---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3640 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 18G 60G 23% / 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 718 11397 4 3873 14928 Swap: 1023 1 1022 ---> 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:0d:05:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.106/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79476sec preferred_lft 79476sec inet6 fe80::f816:3eff:fe0d:58b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:7b:94:5d:8e:6e 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-3640) 12/04/25 _x86_64_ (4 CPU) 12:00:49 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:07 74.86 21.55 50.26 3.05 302.54 5186.10 3397.27 12:30:10 22.58 9.17 12.67 0.74 174.63 394.14 600.08 12:40:01 11.15 0.26 10.33 0.55 13.80 599.66 738.92 12:50:10 18.58 0.03 17.70 0.85 1.51 525.73 331.14 13:00:10 5.07 0.05 4.85 0.17 1.29 123.96 69.37 13:10:01 4.79 0.02 4.58 0.19 0.41 130.97 59.59 13:20:08 4.82 0.01 4.62 0.18 1.46 132.89 113.01 13:30:08 5.40 0.01 5.21 0.19 0.40 145.98 64.28 13:40:01 11.72 0.02 11.20 0.50 0.74 660.70 239.09 13:50:10 5.05 0.02 4.85 0.18 0.70 153.89 84.80 Average: 16.47 3.13 12.67 0.66 50.04 808.90 571.85 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:07 167348 2915092 13018732 79.51 262668 2525312 14059900 80.70 2092688 13577972 380 12:30:10 7173012 9998560 5938800 36.27 264280 2601732 7305196 41.93 2160924 6508584 328 12:40:01 10225056 13155256 2786064 17.02 268652 2702052 3610424 20.72 2190320 3451656 388 12:50:10 8473132 11472292 4468104 27.29 271716 2767964 5258344 30.18 2206856 5194248 124 13:00:10 8283264 11296224 4643860 28.36 272200 2781280 5307272 30.46 2208020 5377568 300 13:10:01 8372596 11401608 4538376 27.72 272652 2796904 5233944 30.04 2209104 5288880 272 13:20:08 6843300 9889272 6049888 36.95 273332 2813160 6698872 38.45 2211256 6811252 104 13:30:08 6810024 9874076 6065084 37.04 273884 2830692 6733388 38.65 2214172 6842208 308 13:40:01 8243488 11443280 4496924 27.47 278052 2962320 5202924 29.86 2230084 5399864 272 13:50:10 7433924 10656952 5282780 32.27 278576 2985048 5998932 34.43 2240440 6192968 628 Average: 7202514 10210261 5728861 34.99 271601 2776646 6540920 37.54 2196386 6464520 310 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:07 lo 35.74 35.74 21.53 21.53 0.00 0.00 0.00 0.00 12:20:07 ens3 2.25 2.16 0.64 0.57 0.00 0.00 0.00 0.00 12:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:10 lo 35.73 35.73 14.62 14.62 0.00 0.00 0.00 0.00 12:30:10 ens3 1.06 0.81 0.22 0.18 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 8.18 8.18 5.03 5.03 0.00 0.00 0.00 0.00 12:40:01 ens3 1.08 0.85 0.26 0.86 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:10 lo 13.91 13.91 7.75 7.75 0.00 0.00 0.00 0.00 12:50:10 ens3 1.00 0.84 0.18 0.41 0.00 0.00 0.00 0.00 12:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:10 lo 19.73 19.73 9.45 9.45 0.00 0.00 0.00 0.00 13:00:10 ens3 0.82 0.56 0.17 0.13 0.00 0.00 0.00 0.00 13:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 24.78 24.78 8.34 8.34 0.00 0.00 0.00 0.00 13:10:01 ens3 0.50 0.30 0.09 0.06 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:08 lo 16.50 16.50 8.54 8.54 0.00 0.00 0.00 0.00 13:20:08 ens3 0.60 0.46 0.12 0.09 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:08 lo 14.00 14.00 8.87 8.87 0.00 0.00 0.00 0.00 13:30:08 ens3 0.60 0.46 0.12 0.09 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 19.09 19.09 10.48 10.48 0.00 0.00 0.00 0.00 13:40:01 ens3 1.05 0.86 0.31 0.25 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:10 lo 19.80 19.80 8.04 8.04 0.00 0.00 0.00 0.00 13:50:10 ens3 0.89 0.56 0.23 0.17 0.00 0.00 0.00 0.00 13:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.77 20.77 10.28 10.28 0.00 0.00 0.00 0.00 Average: ens3 0.99 0.79 0.24 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-3640) 12/04/25 _x86_64_ (4 CPU) 12:00:49 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:07 all 55.13 0.00 2.10 0.13 0.10 42.53 12:20:07 0 55.74 0.00 2.04 0.17 0.11 41.94 12:20:07 1 55.42 0.00 2.10 0.11 0.11 42.26 12:20:07 2 55.75 0.00 2.05 0.07 0.10 42.04 12:20:07 3 53.61 0.00 2.21 0.19 0.10 43.89 12:30:10 all 25.81 0.00 1.05 0.09 0.10 72.95 12:30:10 0 25.43 0.00 1.07 0.07 0.10 73.33 12:30:10 1 25.42 0.00 1.15 0.07 0.10 73.25 12:30:10 2 26.01 0.00 0.90 0.11 0.10 72.88 12:30:10 3 26.39 0.00 1.07 0.10 0.10 72.35 12:40:01 all 16.07 0.00 0.68 0.05 0.08 83.11 12:40:01 0 15.82 0.00 0.63 0.04 0.08 83.43 12:40:01 1 16.37 0.00 0.66 0.02 0.08 82.87 12:40:01 2 16.61 0.00 0.74 0.03 0.09 82.54 12:40:01 3 15.49 0.00 0.69 0.12 0.09 83.61 12:50:10 all 27.74 0.00 0.96 0.06 0.09 71.15 12:50:10 0 28.60 0.00 0.94 0.04 0.08 70.34 12:50:10 1 27.88 0.00 0.92 0.04 0.09 71.07 12:50:10 2 28.01 0.00 0.98 0.09 0.09 70.83 12:50:10 3 26.45 0.00 1.00 0.09 0.09 72.36 13:00:10 all 8.37 0.00 0.46 0.02 0.09 91.06 13:00:10 0 8.51 0.00 0.49 0.02 0.09 90.89 13:00:10 1 8.62 0.00 0.47 0.01 0.09 90.81 13:00:10 2 8.08 0.00 0.46 0.01 0.09 91.36 13:00:10 3 8.28 0.00 0.42 0.04 0.09 91.17 13:10:01 all 7.59 0.00 0.47 0.02 0.08 91.83 13:10:01 0 7.40 0.00 0.39 0.01 0.08 92.12 13:10:01 1 7.62 0.00 0.50 0.02 0.09 91.77 13:10:01 2 7.86 0.00 0.53 0.03 0.09 91.49 13:10:01 3 7.47 0.00 0.47 0.04 0.08 91.94 13:20:08 all 9.03 0.00 0.38 0.03 0.08 90.47 13:20:08 0 8.47 0.00 0.39 0.02 0.08 91.04 13:20:08 1 8.91 0.00 0.43 0.06 0.08 90.51 13:20:08 2 9.88 0.00 0.37 0.01 0.09 89.64 13:20:08 3 8.86 0.00 0.34 0.01 0.08 90.71 13:30:08 all 8.92 0.00 0.49 0.02 0.08 90.49 13:30:08 0 8.58 0.00 0.46 0.03 0.08 90.85 13:30:08 1 8.85 0.00 0.55 0.01 0.09 90.51 13:30:08 2 9.06 0.00 0.44 0.01 0.09 90.41 13:30:08 3 9.17 0.00 0.50 0.04 0.09 90.21 13:40:01 all 19.09 0.00 0.74 0.05 0.08 80.03 13:40:01 0 18.91 0.00 0.69 0.04 0.08 80.28 13:40:01 1 19.29 0.00 0.65 0.02 0.08 79.96 13:40:01 2 19.56 0.00 0.79 0.04 0.09 79.51 13:40:01 3 18.60 0.00 0.81 0.11 0.08 80.39 13:50:10 all 8.48 0.00 0.35 0.02 0.08 91.07 13:50:10 0 8.08 0.00 0.33 0.02 0.08 91.49 13:50:10 1 8.82 0.00 0.40 0.00 0.09 90.70 13:50:10 2 8.20 0.00 0.30 0.01 0.08 91.40 13:50:10 3 8.82 0.00 0.37 0.05 0.08 90.68 Average: all 18.66 0.00 0.77 0.05 0.09 80.43 Average: 0 18.59 0.00 0.74 0.05 0.08 80.53 Average: 1 18.76 0.00 0.78 0.04 0.09 80.33 Average: 2 18.94 0.00 0.76 0.04 0.09 80.18 Average: 3 18.35 0.00 0.79 0.08 0.09 80.69