---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24130 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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): 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 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 684 11329 3 3975 14962 Swap: 1023 2 1021 ---> 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:c6:56:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79234sec preferred_lft 79234sec inet6 fe80::f816:3eff:fec6:5648/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:b7:01:62:15:d9 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-24130) 02/28/26 _x86_64_ (4 CPU) 08:28:21 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:03 108.93 3.96 98.76 6.21 191.59 35275.24 18673.18 08:50:06 66.45 24.46 39.66 2.33 377.08 3906.59 1667.72 09:00:01 27.03 0.46 10.16 16.41 19.39 321.47 214622.96 09:10:22 4.90 0.03 4.69 0.18 0.94 153.81 701.92 09:20:12 18.02 0.12 17.12 0.78 4.41 783.82 809.61 09:30:22 12.21 0.02 11.69 0.50 0.93 366.61 195.28 09:40:20 4.83 0.05 4.62 0.16 2.11 131.35 83.26 09:50:14 5.40 0.01 5.21 0.18 1.11 151.42 70.68 10:00:22 5.24 0.00 5.06 0.18 0.30 155.59 189.68 10:10:22 5.63 0.01 5.47 0.15 0.16 160.73 253.81 10:20:15 9.31 0.01 8.93 0.37 0.69 559.53 223.42 Average: 24.35 2.66 19.21 2.48 54.56 3816.97 21385.15 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:03 2149804 13279352 2642208 16.14 254956 10624808 3358212 19.28 2008796 11418728 515700 08:50:06 6572428 9329300 6607524 40.36 256384 2537780 7257692 41.66 1910924 7357272 2968 09:00:01 8085656 10877484 5063672 30.93 259804 2569316 6685540 38.37 1935048 5834480 968 09:10:22 6895716 9698672 6241284 38.12 260428 2579816 7027764 40.34 1937700 7029688 108 09:20:12 12414164 15367608 574804 3.51 265744 2725020 1307368 7.50 1976448 1495016 11520 09:30:22 8434464 11429484 4511380 27.55 267668 2764672 5272348 30.26 1980120 5456488 116 09:40:20 8484396 11497124 4443652 27.14 268200 2781836 5165684 29.65 1982000 5405648 116 09:50:14 7026592 10059432 5880740 35.92 268780 2801364 6711928 38.53 1984196 6852136 388 10:00:22 6891336 9946540 5993472 36.61 269360 2823168 6791544 38.98 1987400 6987244 68 10:10:22 8461076 11539120 4401792 26.88 270088 2845284 5185856 29.77 1989596 5411328 124 10:20:15 8206212 11405024 4535776 27.70 273772 2962272 5194236 29.81 2003956 5662836 140 Average: 7601986 11311740 4626937 28.26 265017 3455940 5450743 31.29 1972380 6264624 48383 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:03 lo 2.99 2.99 2.34 2.34 0.00 0.00 0.00 0.00 08:40:03 ens3 114.34 87.66 1864.38 9.68 0.00 0.00 0.00 0.00 08:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:06 lo 46.59 46.59 27.44 27.44 0.00 0.00 0.00 0.00 08:50:06 ens3 2.24 1.89 0.47 0.41 0.00 0.00 0.00 0.00 08:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 28.23 28.23 10.93 10.93 0.00 0.00 0.00 0.00 09:00:01 ens3 1.05 0.72 0.21 0.15 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:22 lo 10.98 10.98 6.06 6.06 0.00 0.00 0.00 0.00 09:10:22 ens3 0.64 0.43 0.11 1.03 0.00 0.00 0.00 0.00 09:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:12 lo 10.53 10.53 5.07 5.07 0.00 0.00 0.00 0.00 09:20:12 ens3 0.99 0.81 0.24 0.20 0.00 0.00 0.00 0.00 09:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:22 lo 18.46 18.46 10.26 10.26 0.00 0.00 0.00 0.00 09:30:22 ens3 0.93 0.67 0.20 0.15 0.00 0.00 0.00 0.00 09:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:20 lo 16.91 16.91 6.63 6.63 0.00 0.00 0.00 0.00 09:40:20 ens3 0.75 0.41 0.15 0.10 0.00 0.00 0.00 0.00 09:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:14 lo 19.45 19.45 7.90 7.90 0.00 0.00 0.00 0.00 09:50:14 ens3 0.52 0.29 0.09 0.06 0.00 0.00 0.00 0.00 09:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:22 lo 20.29 20.29 10.63 10.63 0.00 0.00 0.00 0.00 10:00:22 ens3 0.73 0.52 0.14 0.11 0.00 0.00 0.00 0.00 10:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:22 lo 14.44 14.44 7.88 7.88 0.00 0.00 0.00 0.00 10:10:22 ens3 0.71 0.52 0.16 0.12 0.00 0.00 0.00 0.00 10:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:15 lo 15.88 15.88 8.31 8.31 0.00 0.00 0.00 0.00 10:20:15 ens3 0.87 0.82 0.22 0.19 0.00 0.00 0.00 0.00 10:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.61 18.61 9.42 9.42 0.00 0.00 0.00 0.00 Average: ens3 11.26 8.62 169.77 1.11 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-24130) 02/28/26 _x86_64_ (4 CPU) 08:28:21 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:03 all 43.11 0.00 2.36 8.84 0.10 45.59 08:40:03 0 41.40 0.00 2.26 6.17 0.10 50.08 08:40:03 1 41.69 0.00 2.28 8.34 0.10 47.59 08:40:03 2 45.09 0.00 2.50 11.42 0.11 40.89 08:40:03 3 44.25 0.00 2.41 9.42 0.11 43.81 08:50:06 all 60.56 0.00 2.32 0.23 0.12 36.77 08:50:06 0 59.45 0.00 2.38 0.21 0.12 37.84 08:50:06 1 60.38 0.00 2.32 0.19 0.12 36.99 08:50:06 2 60.92 0.00 2.28 0.28 0.13 36.40 08:50:06 3 61.50 0.00 2.29 0.24 0.12 35.86 09:00:01 all 21.77 0.00 1.06 0.06 0.09 77.02 09:00:01 0 21.56 0.00 1.02 0.03 0.09 77.30 09:00:01 1 22.04 0.00 1.07 0.13 0.10 76.66 09:00:01 2 22.25 0.00 1.10 0.06 0.09 76.50 09:00:01 3 21.21 0.00 1.07 0.02 0.09 77.61 09:10:22 all 10.54 0.00 0.51 0.03 0.08 88.84 09:10:22 0 10.49 0.00 0.45 0.01 0.08 88.96 09:10:22 1 10.77 0.00 0.62 0.04 0.08 88.49 09:10:22 2 10.47 0.00 0.51 0.02 0.08 88.92 09:10:22 3 10.42 0.00 0.46 0.04 0.07 89.00 09:20:12 all 25.55 0.00 0.90 0.08 0.09 73.39 09:20:12 0 25.54 0.00 0.77 0.03 0.08 73.57 09:20:12 1 26.03 0.00 1.00 0.07 0.09 72.81 09:20:12 2 25.19 0.00 0.94 0.16 0.09 73.63 09:20:12 3 25.44 0.00 0.87 0.07 0.09 73.53 09:30:22 all 20.59 0.00 0.67 0.05 0.08 78.61 09:30:22 0 19.69 0.00 0.68 0.06 0.08 79.49 09:30:22 1 21.27 0.00 0.67 0.03 0.09 77.94 09:30:22 2 20.92 0.00 0.69 0.07 0.09 78.24 09:30:22 3 20.49 0.00 0.63 0.04 0.08 78.76 09:40:20 all 7.65 0.00 0.36 0.02 0.07 91.89 09:40:20 0 7.78 0.00 0.28 0.06 0.07 91.81 09:40:20 1 7.55 0.00 0.40 0.02 0.08 91.95 09:40:20 2 7.69 0.00 0.37 0.01 0.08 91.86 09:40:20 3 7.58 0.00 0.41 0.01 0.07 91.93 09:50:14 all 9.12 0.00 0.44 0.02 0.07 90.35 09:50:14 0 8.85 0.00 0.45 0.03 0.06 90.60 09:50:14 1 9.31 0.00 0.45 0.03 0.08 90.12 09:50:14 2 9.22 0.00 0.38 0.02 0.07 90.31 09:50:14 3 9.09 0.00 0.47 0.01 0.07 90.35 10:00:22 all 10.60 0.00 0.44 0.02 0.08 88.86 10:00:22 0 10.74 0.00 0.39 0.02 0.08 88.78 10:00:22 1 10.67 0.00 0.47 0.04 0.08 88.74 10:00:22 2 10.37 0.00 0.39 0.02 0.08 89.14 10:00:22 3 10.62 0.00 0.51 0.00 0.08 88.79 10:10:22 all 7.84 0.00 0.43 0.02 0.07 91.64 10:10:22 0 7.54 0.00 0.38 0.01 0.07 92.01 10:10:22 1 8.48 0.00 0.47 0.02 0.07 90.94 10:10:22 2 7.51 0.00 0.44 0.01 0.07 91.96 10:10:22 3 7.82 0.00 0.42 0.05 0.07 91.63 10:20:15 all 13.96 0.00 0.55 0.06 0.07 85.35 10:20:15 0 13.90 0.00 0.50 0.02 0.07 85.52 10:20:15 1 13.55 0.00 0.58 0.11 0.07 85.68 10:20:15 2 13.68 0.00 0.55 0.06 0.08 85.63 10:20:15 3 14.71 0.00 0.59 0.05 0.07 84.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.01 0.00 0.91 0.86 0.09 77.13 Average: 0 20.62 0.00 0.87 0.60 0.08 77.83 Average: 1 21.05 0.00 0.94 0.82 0.09 77.10 Average: 2 21.20 0.00 0.92 1.10 0.09 76.69 Average: 3 21.18 0.00 0.92 0.90 0.08 76.91