---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2809 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 602 11582 4 3804 15043 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:75:12:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75497sec preferred_lft 75497sec inet6 fe80::f816:3eff:fe75:12cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:ab:a7:8c:80:6f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2809) 01/22/26 _x86_64_ (4 CPU) 01:06:30 LINUX RESTART (4 CPU) 01:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 25.23 0.53 9.57 15.13 606.87 1445.83 261711.83 01:30:18 1.92 0.00 1.92 0.00 0.04 24.64 0.41 01:40:18 1.89 0.00 1.89 0.00 0.13 23.12 0.00 01:50:01 1.98 0.01 1.97 0.00 0.08 24.34 0.03 02:00:18 1.85 0.00 1.85 0.00 0.00 22.57 0.00 02:10:18 1.96 0.00 1.96 0.00 0.00 23.31 0.00 02:20:01 2.06 0.00 2.06 0.00 0.00 24.10 0.00 02:30:18 1.95 0.00 1.95 0.00 0.00 23.25 0.01 02:40:18 1.22 0.00 1.22 0.00 0.00 15.08 0.00 02:50:01 1.28 0.00 1.28 0.00 0.00 16.14 0.00 03:00:18 1.76 0.00 1.76 0.00 0.00 21.21 0.00 03:10:18 2.04 0.00 2.04 0.00 0.00 24.28 0.00 03:20:01 2.07 0.00 2.07 0.00 0.00 24.76 0.00 03:30:18 2.10 0.00 2.10 0.00 0.00 25.07 0.00 03:40:18 2.10 0.00 2.10 0.00 0.00 24.04 0.00 03:50:01 2.10 0.00 2.10 0.00 0.00 24.11 0.00 04:00:18 2.13 0.00 2.13 0.00 0.00 24.24 0.00 Average: 3.23 0.03 2.34 0.86 34.68 104.07 14950.96 01:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 10155036 13675816 2283332 13.95 118016 3546536 2613556 15.00 846280 4975556 8 01:30:18 10154532 13676296 2282940 13.94 118940 3546536 2614008 15.00 847248 4973992 52 01:40:18 10153776 13676660 2282592 13.94 119888 3546704 2614328 15.01 848188 4976876 20 01:50:01 10146980 13670736 2288608 13.98 120720 3546740 2614392 15.01 849488 4976508 20 02:00:18 10147064 13671936 2287480 13.97 121664 3546880 2614648 15.01 850436 4976956 200 02:10:18 10147820 13673620 2285784 13.96 122556 3546884 2614696 15.01 851340 4977232 24 02:20:01 10147988 13674800 2284564 13.95 123404 3547028 2614840 15.01 852188 4977892 212 02:30:18 10147484 13675092 2284308 13.95 124164 3547036 2614840 15.01 852956 4977924 20 02:40:18 10147008 13674856 2284592 13.95 124416 3547040 2614840 15.01 853180 4977752 176 02:50:01 10146256 13674416 2285068 13.96 124696 3547052 2614840 15.01 853480 4978164 216 03:00:18 10145752 13674620 2284812 13.95 125264 3547192 2614904 15.01 854032 4978168 12 03:10:18 10145248 13674764 2284632 13.95 125876 3547196 2615016 15.01 854668 4978480 24 03:20:01 10144492 13674792 2284616 13.95 126520 3547336 2614952 15.01 855296 4978528 212 03:30:18 10143740 13674772 2284556 13.95 127208 3547344 2614968 15.01 855992 4978748 20 03:40:18 10142480 13674120 2285328 13.96 127792 3547356 2615080 15.01 856580 4979068 20 03:50:01 10141976 13674332 2285116 13.96 128492 3547364 2615164 15.01 857268 4978940 216 04:00:18 10141224 13674388 2285024 13.96 129144 3547512 2615164 15.01 857916 4979168 48 Average: 10146992 13674472 2284903 13.96 124045 3547043 2614720 15.01 852737 4977644 88 01:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 01:20:01 ens3 21.93 14.19 278.09 1.76 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:18 ens3 0.40 0.16 0.14 0.08 0.00 0.00 0.00 0.00 01:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:18 ens3 1.08 0.26 0.34 0.20 0.00 0.00 0.00 0.00 01:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 0.56 0.22 0.17 0.11 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:18 ens3 0.73 0.19 0.74 0.11 0.00 0.00 0.00 0.00 02:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:18 ens3 0.47 0.16 0.17 0.10 0.00 0.00 0.00 0.00 02:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:18 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 02:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:18 ens3 0.45 0.17 0.14 0.09 0.00 0.00 0.00 0.00 02:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 0.27 0.10 0.07 0.04 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:18 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 03:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:18 ens3 0.48 0.17 0.15 0.09 0.00 0.00 0.00 0.00 03:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 1.74 0.99 0.42 0.98 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:18 ens3 0.99 0.41 0.27 1.03 0.00 0.00 0.00 0.00 03:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:18 ens3 0.56 0.15 0.16 0.08 0.00 0.00 0.00 0.00 03:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 ens3 0.76 0.18 0.21 0.13 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:18 ens3 0.27 0.09 0.07 0.04 0.00 0.00 0.00 0.00 04:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.80 1.02 16.07 0.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2809) 01/22/26 _x86_64_ (4 CPU) 01:06:30 LINUX RESTART (4 CPU) 01:10:18 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 6.27 0.00 0.50 0.25 0.09 92.90 01:20:01 0 5.53 0.00 0.50 0.29 0.08 93.60 01:20:01 1 6.09 0.00 0.65 0.31 0.11 92.84 01:20:01 2 6.60 0.00 0.39 0.21 0.08 92.72 01:20:01 3 6.85 0.00 0.47 0.18 0.07 92.42 01:30:18 all 0.28 0.00 0.12 0.01 0.09 99.51 01:30:18 0 0.27 0.00 0.17 0.00 0.11 99.44 01:30:18 1 0.21 0.00 0.13 0.01 0.10 99.55 01:30:18 2 0.15 0.00 0.08 0.01 0.07 99.68 01:30:18 3 0.46 0.00 0.09 0.02 0.07 99.36 01:40:18 all 0.32 0.00 0.12 0.01 0.09 99.46 01:40:18 0 0.17 0.00 0.13 0.00 0.09 99.60 01:40:18 1 0.12 0.00 0.11 0.00 0.07 99.70 01:40:18 2 0.78 0.00 0.10 0.00 0.07 99.04 01:40:18 3 0.19 0.00 0.16 0.04 0.11 99.51 01:50:01 all 0.17 0.00 0.12 0.01 0.09 99.60 01:50:01 0 0.15 0.00 0.09 0.00 0.07 99.69 01:50:01 1 0.12 0.00 0.10 0.03 0.07 99.68 01:50:01 2 0.21 0.00 0.15 0.02 0.10 99.52 01:50:01 3 0.21 0.00 0.16 0.00 0.10 99.53 02:00:18 all 0.18 0.00 0.12 0.01 0.09 99.61 02:00:18 0 0.12 0.00 0.10 0.00 0.08 99.70 02:00:18 1 0.16 0.00 0.13 0.01 0.08 99.62 02:00:18 2 0.17 0.00 0.14 0.02 0.09 99.57 02:00:18 3 0.26 0.00 0.11 0.00 0.09 99.54 02:10:18 all 0.37 0.00 0.12 0.02 0.09 99.40 02:10:18 0 0.12 0.00 0.13 0.01 0.11 99.64 02:10:18 1 0.10 0.00 0.08 0.01 0.06 99.76 02:10:18 2 0.12 0.00 0.12 0.07 0.08 99.61 02:10:18 3 1.13 0.00 0.15 0.00 0.11 98.61 02:20:01 all 0.27 0.00 0.12 0.01 0.09 99.50 02:20:01 0 0.15 0.00 0.13 0.00 0.10 99.62 02:20:01 1 0.10 0.00 0.06 0.00 0.05 99.79 02:20:01 2 0.18 0.00 0.17 0.04 0.11 99.50 02:20:01 3 0.66 0.00 0.14 0.00 0.10 99.10 02:30:18 all 0.21 0.00 0.12 0.02 0.08 99.57 02:30:18 0 0.14 0.00 0.13 0.00 0.10 99.63 02:30:18 1 0.13 0.00 0.12 0.04 0.07 99.64 02:30:18 2 0.16 0.00 0.14 0.05 0.10 99.56 02:30:18 3 0.41 0.00 0.08 0.00 0.06 99.46 02:40:18 all 0.14 0.00 0.11 0.01 0.08 99.66 02:40:18 0 0.14 0.00 0.16 0.00 0.10 99.60 02:40:18 1 0.13 0.00 0.09 0.02 0.08 99.69 02:40:18 2 0.15 0.00 0.11 0.01 0.09 99.65 02:40:18 3 0.13 0.00 0.10 0.01 0.07 99.69 02:50:01 all 0.20 0.00 0.12 0.01 0.09 99.58 02:50:01 0 0.10 0.00 0.10 0.01 0.08 99.71 02:50:01 1 0.33 0.00 0.13 0.01 0.08 99.45 02:50:01 2 0.17 0.00 0.15 0.01 0.12 99.55 02:50:01 3 0.19 0.00 0.11 0.00 0.08 99.62 03:00:18 all 0.26 0.00 0.12 0.01 0.08 99.52 03:00:18 0 0.15 0.00 0.14 0.00 0.09 99.61 03:00:18 1 0.06 0.00 0.07 0.01 0.05 99.81 03:00:18 2 0.15 0.00 0.14 0.02 0.09 99.60 03:00:18 3 0.70 0.00 0.14 0.00 0.10 99.06 03:00:18 CPU %user %nice %system %iowait %steal %idle 03:10:18 all 0.25 0.00 0.12 0.01 0.07 99.56 03:10:18 0 0.12 0.00 0.09 0.01 0.05 99.72 03:10:18 1 0.37 0.00 0.12 0.02 0.07 99.41 03:10:18 2 0.37 0.00 0.16 0.00 0.10 99.37 03:10:18 3 0.12 0.00 0.09 0.01 0.06 99.72 03:20:01 all 0.31 0.00 0.13 0.01 0.08 99.46 03:20:01 0 0.12 0.00 0.13 0.01 0.08 99.66 03:20:01 1 0.65 0.00 0.13 0.03 0.08 99.11 03:20:01 2 0.31 0.00 0.14 0.01 0.09 99.45 03:20:01 3 0.17 0.00 0.13 0.00 0.08 99.62 03:30:18 all 0.13 0.00 0.12 0.02 0.07 99.66 03:30:18 0 0.15 0.00 0.13 0.01 0.08 99.63 03:30:18 1 0.08 0.00 0.05 0.03 0.05 99.80 03:30:18 2 0.23 0.00 0.23 0.01 0.12 99.41 03:30:18 3 0.07 0.00 0.05 0.02 0.05 99.81 03:40:18 all 0.33 0.00 0.12 0.01 0.07 99.47 03:40:18 0 0.38 0.00 0.08 0.01 0.06 99.47 03:40:18 1 0.13 0.00 0.14 0.03 0.09 99.61 03:40:18 2 0.74 0.00 0.17 0.01 0.08 99.00 03:40:18 3 0.08 0.00 0.07 0.01 0.04 99.80 03:50:01 all 0.18 0.00 0.12 0.01 0.07 99.61 03:50:01 0 0.29 0.00 0.07 0.01 0.05 99.59 03:50:01 1 0.12 0.00 0.10 0.01 0.07 99.69 03:50:01 2 0.16 0.00 0.13 0.01 0.07 99.63 03:50:01 3 0.17 0.00 0.19 0.02 0.09 99.53 04:00:18 all 0.17 0.00 0.12 0.01 0.07 99.63 04:00:18 0 0.31 0.00 0.12 0.00 0.08 99.49 04:00:18 1 0.16 0.00 0.14 0.02 0.08 99.60 04:00:18 2 0.10 0.00 0.11 0.00 0.07 99.71 04:00:18 3 0.10 0.00 0.11 0.02 0.06 99.71 Average: all 0.58 0.00 0.14 0.03 0.08 99.17 Average: 0 0.49 0.00 0.14 0.02 0.08 99.27 Average: 1 0.52 0.00 0.14 0.03 0.07 99.23 Average: 2 0.62 0.00 0.15 0.03 0.09 99.10 Average: 3 0.69 0.00 0.14 0.02 0.08 99.08