---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12352 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: 5600.00 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 606 11766 4 3616 15040 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:9b:cc:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75491sec preferred_lft 75491sec inet6 fe80::f816:3eff:fe9b:cc49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:4c:80:6a:55:11 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-4g-12352) 12/10/25 _x86_64_ (4 CPU) 20:00:45 LINUX RESTART (4 CPU) 20:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:19 14.89 0.01 2.47 12.41 0.22 31.52 232947.31 20:30:19 1.94 0.00 1.94 0.00 0.33 23.69 0.00 20:40:19 1.52 0.00 1.52 0.00 0.00 17.73 0.01 20:50:19 1.50 0.00 1.50 0.00 0.00 17.53 0.00 21:00:19 1.52 0.00 1.52 0.00 0.00 17.31 0.00 21:10:19 1.54 0.00 1.54 0.00 0.00 17.75 0.00 21:20:19 1.49 0.00 1.49 0.00 0.00 17.15 0.00 21:30:19 2.04 0.00 2.04 0.00 0.00 23.76 0.00 21:40:04 2.13 0.00 2.13 0.00 0.00 24.60 0.00 21:50:04 1.43 0.00 1.43 0.00 0.00 16.52 0.00 22:00:19 2.30 0.00 2.30 0.00 0.00 26.08 0.00 22:10:19 2.33 0.00 2.33 0.00 0.00 26.40 0.00 22:20:19 1.57 0.00 1.57 0.00 0.00 17.63 0.00 22:30:19 2.20 0.00 2.20 0.00 0.00 24.48 0.00 22:40:19 1.62 0.00 1.62 0.00 0.00 18.33 0.00 22:50:19 1.44 0.00 1.44 0.00 0.00 15.99 0.00 23:00:19 1.50 0.00 1.50 0.00 0.00 16.77 0.00 Average: 2.54 0.00 1.80 0.75 0.03 20.80 13991.72 20:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:19 10440832 13752512 2207568 13.48 116856 3340520 2539368 14.58 744356 4816784 24 20:30:19 10440328 13752892 2207352 13.48 117544 3340760 2539496 14.58 745072 4817336 220 20:40:19 10439572 13752756 2207512 13.48 117980 3340888 2539560 14.58 745500 4817296 56 20:50:19 10439072 13752744 2207484 13.48 118428 3340912 2539560 14.58 745960 4817512 236 21:00:19 10438568 13752760 2207424 13.48 118856 3341040 2539560 14.58 746384 4817632 20 21:10:19 10437560 13752260 2207932 13.49 119340 3341052 2539688 14.58 746868 4817732 28 21:20:19 10437056 13752208 2207968 13.49 119772 3341060 2539752 14.58 747292 4818032 28 21:30:19 10436300 13752388 2207772 13.48 120560 3341196 2539736 14.58 748080 4818100 36 21:40:04 10434540 13751424 2208804 13.49 121312 3341212 2539736 14.58 748848 4818924 196 21:50:04 10433280 13750584 2209648 13.50 121712 3341216 2539736 14.58 749248 4819052 184 22:00:19 10431516 13749852 2210332 13.50 122584 3341348 2539736 14.58 750108 4819184 20 22:10:19 10430004 13749108 2211020 13.50 123332 3341364 2539868 14.58 750848 4819884 192 22:20:19 10428492 13748108 2212048 13.51 123680 3341500 2539932 14.58 751208 4820028 56 22:30:19 10427736 13747972 2212244 13.51 124260 3341512 2539996 14.58 751796 4820404 28 22:40:19 10427736 13748348 2211828 13.51 124640 3341520 2539932 14.58 752164 4820156 12 22:50:19 10424460 13745488 2214704 13.53 124900 3341656 2539932 14.58 752432 4820492 20 23:00:19 10423704 13745100 2215056 13.53 125240 3341668 2539932 14.58 752768 4820560 12 Average: 10433574 13750383 2209806 13.50 121235 3341201 2539736 14.58 748761 4818771 80 20:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:19 ens3 0.34 0.11 0.10 0.05 0.00 0.00 0.00 0.00 20:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:19 ens3 0.29 0.14 0.11 0.06 0.00 0.00 0.00 0.00 20:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:19 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 20:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:19 ens3 0.26 0.12 0.08 0.05 0.00 0.00 0.00 0.00 20:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:19 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:19 ens3 0.16 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:19 ens3 0.25 0.10 0.07 0.04 0.00 0.00 0.00 0.00 21:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:19 ens3 0.19 0.11 0.07 0.04 0.00 0.00 0.00 0.00 21:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:04 ens3 0.28 0.10 0.08 0.04 0.00 0.00 0.00 0.00 21:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:04 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 21:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:19 ens3 0.16 0.07 0.04 0.02 0.00 0.00 0.00 0.00 22:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:19 ens3 0.33 0.13 0.11 0.06 0.00 0.00 0.00 0.00 22:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:19 ens3 0.34 0.11 0.09 0.04 0.00 0.00 0.00 0.00 22:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:30:19 ens3 0.30 0.13 0.10 0.06 0.00 0.00 0.00 0.00 22:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:40:19 ens3 0.65 0.20 0.23 0.14 0.00 0.00 0.00 0.00 22:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:50:19 ens3 0.19 0.07 0.04 0.02 0.00 0.00 0.00 0.00 22:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:19 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.27 0.11 0.08 0.04 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-4g-12352) 12/10/25 _x86_64_ (4 CPU) 20:00:45 LINUX RESTART (4 CPU) 20:10:05 CPU %user %nice %system %iowait %steal %idle 20:20:19 all 0.29 0.00 0.07 0.03 0.06 99.54 20:20:19 0 0.11 0.00 0.07 0.00 0.07 99.74 20:20:19 1 0.18 0.00 0.06 0.01 0.07 99.68 20:20:19 2 0.08 0.00 0.07 0.03 0.08 99.75 20:20:19 3 0.80 0.00 0.07 0.08 0.05 99.00 20:30:19 all 0.27 0.00 0.06 0.01 0.06 99.60 20:30:19 0 0.07 0.00 0.07 0.01 0.05 99.80 20:30:19 1 0.10 0.00 0.06 0.01 0.06 99.78 20:30:19 2 0.08 0.00 0.05 0.00 0.04 99.82 20:30:19 3 0.82 0.00 0.06 0.02 0.08 99.01 20:40:19 all 0.15 0.00 0.06 0.01 0.06 99.72 20:40:19 0 0.04 0.00 0.04 0.03 0.04 99.85 20:40:19 1 0.07 0.00 0.06 0.01 0.06 99.81 20:40:19 2 0.13 0.00 0.10 0.00 0.06 99.71 20:40:19 3 0.35 0.00 0.04 0.00 0.08 99.53 20:50:19 all 0.33 0.00 0.07 0.01 0.06 99.54 20:50:19 0 0.41 0.00 0.04 0.01 0.04 99.49 20:50:19 1 0.62 0.00 0.08 0.01 0.08 99.21 20:50:19 2 0.14 0.00 0.10 0.00 0.07 99.70 20:50:19 3 0.13 0.00 0.06 0.01 0.03 99.77 21:00:19 all 0.06 0.00 0.06 0.01 0.06 99.82 21:00:19 0 0.08 0.00 0.09 0.02 0.08 99.73 21:00:19 1 0.07 0.00 0.07 0.00 0.08 99.78 21:00:19 2 0.05 0.00 0.04 0.00 0.04 99.87 21:00:19 3 0.05 0.00 0.03 0.00 0.02 99.89 21:10:19 all 0.11 0.00 0.06 0.03 0.06 99.75 21:10:19 0 0.06 0.00 0.07 0.07 0.05 99.76 21:10:19 1 0.26 0.00 0.08 0.04 0.08 99.54 21:10:19 2 0.07 0.00 0.05 0.00 0.04 99.84 21:10:19 3 0.05 0.00 0.04 0.00 0.06 99.85 21:20:19 all 0.06 0.00 0.05 0.01 0.06 99.82 21:20:19 0 0.08 0.00 0.07 0.00 0.06 99.79 21:20:19 1 0.08 0.00 0.06 0.01 0.06 99.80 21:20:19 2 0.03 0.00 0.03 0.01 0.02 99.91 21:20:19 3 0.06 0.00 0.06 0.02 0.10 99.77 21:30:19 all 0.22 0.00 0.06 0.01 0.06 99.65 21:30:19 0 0.07 0.00 0.07 0.02 0.09 99.76 21:30:19 1 0.67 0.00 0.07 0.01 0.07 99.19 21:30:19 2 0.06 0.00 0.06 0.00 0.05 99.83 21:30:19 3 0.07 0.00 0.06 0.01 0.04 99.82 21:40:04 all 0.22 0.00 0.06 0.03 0.05 99.63 21:40:04 0 0.24 0.00 0.08 0.08 0.07 99.52 21:40:04 1 0.53 0.00 0.07 0.01 0.06 99.33 21:40:04 2 0.04 0.00 0.03 0.00 0.04 99.89 21:40:04 3 0.08 0.00 0.06 0.03 0.04 99.79 21:50:04 all 0.31 0.00 0.07 0.03 0.05 99.54 21:50:04 0 0.10 0.00 0.10 0.02 0.06 99.73 21:50:04 1 0.08 0.00 0.07 0.00 0.06 99.79 21:50:04 2 0.04 0.00 0.05 0.08 0.04 99.80 21:50:04 3 1.03 0.00 0.06 0.02 0.06 98.83 22:00:19 all 0.21 0.00 0.07 0.36 0.04 99.32 22:00:19 0 0.23 0.00 0.06 1.09 0.04 98.57 22:00:19 1 0.09 0.00 0.08 0.12 0.04 99.67 22:00:19 2 0.36 0.00 0.07 0.09 0.04 99.45 22:00:19 3 0.15 0.00 0.09 0.14 0.05 99.57 22:00:19 CPU %user %nice %system %iowait %steal %idle 22:10:19 all 0.20 0.00 0.08 0.16 0.04 99.52 22:10:19 0 0.07 0.00 0.07 0.41 0.03 99.43 22:10:19 1 0.15 0.00 0.09 0.11 0.04 99.61 22:10:19 2 0.32 0.00 0.08 0.11 0.05 99.45 22:10:19 3 0.26 0.00 0.06 0.03 0.04 99.62 22:20:19 all 0.14 0.00 0.07 0.04 0.04 99.71 22:20:19 0 0.11 0.00 0.07 0.00 0.04 99.78 22:20:19 1 0.09 0.00 0.08 0.02 0.04 99.77 22:20:19 2 0.19 0.00 0.07 0.13 0.04 99.58 22:20:19 3 0.16 0.00 0.07 0.01 0.04 99.73 22:30:19 all 0.21 0.00 0.08 0.08 0.04 99.60 22:30:19 0 0.36 0.00 0.06 0.02 0.03 99.53 22:30:19 1 0.10 0.00 0.08 0.08 0.03 99.72 22:30:19 2 0.25 0.00 0.10 0.23 0.05 99.37 22:30:19 3 0.12 0.00 0.07 0.01 0.04 99.77 22:40:19 all 0.19 0.00 0.07 0.01 0.04 99.70 22:40:19 0 0.12 0.00 0.07 0.00 0.04 99.76 22:40:19 1 0.10 0.00 0.08 0.00 0.04 99.77 22:40:19 2 0.09 0.00 0.06 0.02 0.04 99.80 22:40:19 3 0.46 0.00 0.06 0.00 0.02 99.45 22:50:19 all 0.23 0.00 0.08 0.01 0.04 99.65 22:50:19 0 0.19 0.00 0.08 0.02 0.05 99.66 22:50:19 1 0.39 0.00 0.10 0.00 0.04 99.47 22:50:19 2 0.17 0.00 0.11 0.00 0.05 99.66 22:50:19 3 0.15 0.00 0.04 0.00 0.02 99.79 23:00:19 all 0.09 0.00 0.08 0.01 0.04 99.78 23:00:19 0 0.10 0.00 0.09 0.03 0.07 99.72 23:00:19 1 0.11 0.00 0.10 0.01 0.05 99.73 23:00:19 2 0.08 0.00 0.05 0.00 0.03 99.83 23:00:19 3 0.08 0.00 0.06 0.01 0.03 99.82 Average: all 0.19 0.00 0.07 0.05 0.05 99.64 Average: 0 0.14 0.00 0.07 0.11 0.05 99.62 Average: 1 0.22 0.00 0.08 0.03 0.06 99.63 Average: 2 0.13 0.00 0.07 0.04 0.05 99.72 Average: 3 0.28 0.00 0.06 0.02 0.05 99.59