---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18958 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 UTC 2026 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 771 19436 4 11884 30853 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:4a:7f:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.89/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 80722sec preferred_lft 80722sec inet6 fe80::f816:3eff:fe4a:7f4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:02:a3:55:90:fe 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18958) 02/21/26 _x86_64_ (8 CPU) 13:44:00 LINUX RESTART (8 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 1.54 0.21 1.33 0.01 1.76 17.81 276.05 14:10:01 1.12 0.00 1.12 0.00 0.00 13.16 0.00 14:20:01 1.36 0.00 1.36 0.00 0.01 15.81 0.00 14:30:01 1.51 0.16 1.35 0.00 6.07 16.15 0.00 14:40:01 1.36 0.00 1.36 0.00 0.00 16.19 0.00 14:50:01 54.02 5.01 47.52 1.49 330.81 4884.63 1364.05 15:00:01 14.66 0.53 13.35 0.78 19.08 4010.52 786.85 15:10:01 6.47 0.00 5.52 0.95 0.41 441.86 70.53 Average: 10.26 0.74 9.11 0.40 44.77 1177.00 312.18 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 29728712 31761168 618708 1.88 66624 2300948 1516504 4.47 376884 2465892 4 14:10:01 29727484 31760368 619648 1.89 67064 2300956 1516700 4.47 377304 2477840 8 14:20:01 29722704 31756244 623604 1.90 67676 2300968 1516828 4.47 377944 2487816 8 14:30:01 29676944 31713324 666068 2.03 68272 2302796 1520112 4.48 379876 2528824 20 14:40:01 29670660 31707648 671656 2.04 68872 2302804 1520096 4.48 380464 2536744 12 14:50:01 25690164 29113092 3194804 9.72 157992 3508292 7549608 22.26 673672 6064864 5444 15:00:01 20677988 25256364 7042928 21.43 176972 4584396 9019572 26.60 844708 10824044 636 15:10:01 23182824 27857012 4442340 13.52 178080 4673868 8449672 24.92 860800 8311612 2588 Average: 27259685 30115652 2234970 6.80 106444 3034378 4076136 12.02 533956 4712204 1090 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.88 0.43 0.31 0.54 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.63 0.31 0.22 0.39 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.49 0.26 0.17 0.32 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 1.39 0.95 0.80 0.82 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.34 0.23 0.14 0.26 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.29 0.29 0.04 0.04 0.00 0.00 0.00 0.00 14:50:01 ens3 237.18 140.90 921.57 53.51 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 4.91 4.91 1.61 1.61 0.00 0.00 0.00 0.00 15:00:01 ens3 157.60 92.11 374.88 36.71 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 3.13 3.13 0.41 0.41 0.00 0.00 0.00 0.00 15:10:01 ens3 2.63 2.33 0.69 1.05 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 50.14 29.69 162.34 11.70 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18958) 02/21/26 _x86_64_ (8 CPU) 13:44:00 LINUX RESTART (8 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 0.03 0.00 0.02 0.01 0.01 99.94 14:00:01 0 0.02 0.00 0.01 0.00 0.01 99.97 14:00:01 1 0.03 0.00 0.02 0.00 0.01 99.94 14:00:01 2 0.07 0.00 0.02 0.00 0.02 99.90 14:00:01 3 0.02 0.00 0.02 0.03 0.01 99.91 14:00:01 4 0.02 0.00 0.02 0.01 0.01 99.95 14:00:01 5 0.02 0.00 0.01 0.00 0.00 99.97 14:00:01 6 0.05 0.00 0.02 0.00 0.01 99.92 14:00:01 7 0.02 0.00 0.01 0.00 0.01 99.97 14:10:01 all 0.08 0.00 0.01 0.00 0.01 99.90 14:10:01 0 0.01 0.00 0.01 0.00 0.01 99.97 14:10:01 1 0.08 0.00 0.01 0.00 0.01 99.90 14:10:01 2 0.27 0.00 0.02 0.00 0.01 99.69 14:10:01 3 0.21 0.00 0.03 0.02 0.02 99.73 14:10:01 4 0.01 0.00 0.02 0.00 0.01 99.95 14:10:01 5 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 6 0.01 0.00 0.01 0.01 0.00 99.98 14:10:01 7 0.02 0.00 0.01 0.01 0.01 99.96 14:20:01 all 0.09 0.00 0.01 0.01 0.01 99.88 14:20:01 0 0.00 0.00 0.01 0.00 0.01 99.98 14:20:01 1 0.01 0.00 0.01 0.00 0.01 99.96 14:20:01 2 0.03 0.00 0.02 0.00 0.01 99.94 14:20:01 3 0.57 0.00 0.02 0.00 0.02 99.39 14:20:01 4 0.01 0.00 0.01 0.00 0.00 99.97 14:20:01 5 0.01 0.00 0.01 0.00 0.00 99.98 14:20:01 6 0.02 0.00 0.02 0.00 0.01 99.96 14:20:01 7 0.05 0.00 0.02 0.04 0.02 99.88 14:30:01 all 0.10 0.00 0.02 0.01 0.01 99.87 14:30:01 0 0.01 0.00 0.01 0.00 0.01 99.96 14:30:01 1 0.06 0.00 0.03 0.01 0.02 99.88 14:30:01 2 0.03 0.00 0.01 0.00 0.00 99.95 14:30:01 3 0.53 0.00 0.03 0.00 0.02 99.42 14:30:01 4 0.07 0.00 0.01 0.00 0.00 99.92 14:30:01 5 0.01 0.00 0.01 0.00 0.00 99.98 14:30:01 6 0.05 0.00 0.03 0.01 0.01 99.91 14:30:01 7 0.06 0.00 0.02 0.03 0.01 99.89 14:40:01 all 0.10 0.00 0.01 0.01 0.01 99.87 14:40:01 0 0.01 0.00 0.01 0.00 0.01 99.98 14:40:01 1 0.02 0.00 0.01 0.03 0.01 99.93 14:40:01 2 0.02 0.00 0.02 0.01 0.01 99.95 14:40:01 3 0.69 0.00 0.03 0.00 0.02 99.26 14:40:01 4 0.03 0.00 0.02 0.00 0.02 99.94 14:40:01 5 0.02 0.00 0.01 0.00 0.00 99.98 14:40:01 6 0.02 0.00 0.01 0.00 0.01 99.96 14:40:01 7 0.02 0.00 0.01 0.01 0.01 99.97 14:50:01 all 40.68 0.00 1.67 0.17 0.07 57.41 14:50:01 0 35.45 0.00 1.73 0.40 0.07 62.34 14:50:01 1 44.57 0.00 1.98 0.39 0.07 52.99 14:50:01 2 46.58 0.00 1.57 0.12 0.07 51.65 14:50:01 3 44.33 0.00 1.83 0.12 0.07 53.65 14:50:01 4 41.67 0.00 1.49 0.12 0.06 56.66 14:50:01 5 37.99 0.00 1.58 0.08 0.06 60.29 14:50:01 6 36.78 0.00 1.45 0.02 0.06 61.70 14:50:01 7 38.07 0.00 1.74 0.14 0.06 59.99 15:00:01 all 67.16 0.00 2.18 0.05 0.09 30.52 15:00:01 0 66.66 0.00 2.08 0.00 0.09 31.17 15:00:01 1 68.18 0.00 1.98 0.02 0.10 29.73 15:00:01 2 65.87 0.00 2.31 0.08 0.10 31.64 15:00:01 3 68.46 0.00 2.21 0.00 0.10 29.23 15:00:01 4 66.48 0.00 2.23 0.20 0.09 30.99 15:00:01 5 69.54 0.00 2.12 0.00 0.09 28.24 15:00:01 6 65.71 0.00 2.24 0.03 0.08 31.94 15:00:01 7 66.37 0.00 2.25 0.07 0.08 31.22 15:10:01 all 96.81 0.00 2.95 0.00 0.12 0.12 15:10:01 0 96.71 0.00 3.07 0.00 0.12 0.11 15:10:01 1 96.63 0.00 3.13 0.00 0.14 0.11 15:10:01 2 96.75 0.00 2.99 0.00 0.13 0.13 15:10:01 3 96.94 0.00 2.82 0.00 0.12 0.12 15:10:01 4 96.71 0.00 3.05 0.00 0.12 0.12 15:10:01 5 96.91 0.00 2.87 0.00 0.13 0.09 15:10:01 6 96.86 0.00 2.89 0.00 0.11 0.14 15:10:01 7 96.95 0.00 2.81 0.00 0.12 0.13 Average: all 25.62 0.00 0.86 0.03 0.04 73.45 Average: 0 24.85 0.00 0.87 0.05 0.04 74.19 Average: 1 26.19 0.00 0.90 0.06 0.05 72.82 Average: 2 26.21 0.00 0.87 0.03 0.04 72.85 Average: 3 26.45 0.00 0.87 0.02 0.05 72.61 Average: 4 25.61 0.00 0.86 0.04 0.04 73.45 Average: 5 25.55 0.00 0.82 0.01 0.04 73.58 Average: 6 24.93 0.00 0.83 0.01 0.04 74.20 Average: 7 25.19 0.00 0.86 0.04 0.04 73.88