---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20183 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): 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: 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: 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 12G 144G 8% / 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 927 24647 4 6517 30697 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:3b:64:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81928sec preferred_lft 81928sec inet6 fe80::f816:3eff:fe3b:64bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:f7:7c:36:b8:1c 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-8c-8g-20183) 02/23/26 _x86_64_ (8 CPU) 12:26:10 LINUX RESTART (8 CPU) 12:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 6.79 0.56 5.71 0.51 606.67 892.53 17605.78 12:50:03 1.59 0.00 1.59 0.00 0.04 18.26 0.43 13:00:06 28.75 1.34 26.91 0.51 96.52 1116.87 361.71 13:10:01 27.34 3.35 21.84 2.14 171.75 4398.32 8341.28 13:20:01 27.77 0.14 24.01 3.62 5.66 2387.09 7038.08 13:30:10 35.21 0.01 31.07 4.13 0.08 3293.23 10219.60 13:40:01 24.90 0.14 21.55 3.21 6.93 6131.09 12541.58 Average: 21.77 0.79 18.97 2.02 126.77 2594.16 8003.38 12:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 29826300 31858708 520016 1.58 66204 2300500 1502084 4.43 394780 2335840 160 12:50:03 29826568 31859744 519016 1.58 66824 2300608 1502148 4.43 395400 2335232 172 13:00:06 28925788 31486540 859052 2.61 104736 2761684 1628444 4.80 508132 3068080 271208 13:10:01 26178236 29694960 2614876 7.96 153660 3615980 3078340 9.08 827416 5445556 39672 13:20:01 25159896 29104048 3200956 9.74 183040 3972892 3169748 9.35 938388 6288392 7140 13:30:10 24359000 29031732 3268508 9.95 223708 4598680 3203144 9.45 1105020 6854124 73868 13:40:01 25218120 31401184 892040 2.71 238740 6040704 1443964 4.26 1674192 5335416 10636 Average: 27070558 30633845 1696352 5.16 148130 3655864 2218267 6.54 834761 4523234 57551 12:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 15.87 9.00 267.89 0.69 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 12:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:03 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 12:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:00:06 ens3 26.73 19.84 204.64 5.19 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 862.22 862.22 821.13 821.13 0.00 0.00 0.00 0.00 13:10:01 ens3 113.10 89.22 918.35 20.48 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 13:20:01 lo 1388.95 1388.95 1321.55 1321.55 0.00 0.00 0.00 0.00 13:20:01 ens3 52.30 37.44 21.30 14.35 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:10 lo 1687.31 1687.31 1605.80 1605.80 0.00 0.00 0.00 0.00 13:30:10 ens3 60.54 44.24 20.83 16.50 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 658.46 658.46 611.58 611.58 0.00 0.00 0.00 0.00 13:40:01 ens3 143.05 142.45 220.40 959.74 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 Average: lo 657.88 657.88 623.96 623.96 0.00 0.00 0.00 0.00 Average: ens3 58.52 48.58 234.73 143.17 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-8c-8g-20183) 02/23/26 _x86_64_ (8 CPU) 12:26:10 LINUX RESTART (8 CPU) 12:30:00 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 0.24 0.00 0.09 0.06 0.01 99.60 12:40:01 0 0.20 0.00 0.08 0.03 0.00 99.69 12:40:01 1 0.20 0.00 0.10 0.01 0.01 99.68 12:40:01 2 0.37 0.00 0.09 0.30 0.02 99.22 12:40:01 3 0.25 0.00 0.10 0.02 0.01 99.62 12:40:01 4 0.24 0.00 0.08 0.02 0.01 99.65 12:40:01 5 0.27 0.00 0.08 0.02 0.01 99.61 12:40:01 6 0.17 0.00 0.10 0.06 0.03 99.64 12:40:01 7 0.18 0.00 0.08 0.01 0.01 99.71 12:50:03 all 0.05 0.00 0.02 0.00 0.01 99.92 12:50:03 0 0.01 0.00 0.01 0.00 0.01 99.96 12:50:03 1 0.03 0.00 0.02 0.00 0.02 99.93 12:50:03 2 0.26 0.00 0.02 0.00 0.02 99.70 12:50:03 3 0.02 0.00 0.02 0.00 0.01 99.94 12:50:03 4 0.02 0.00 0.01 0.00 0.01 99.97 12:50:03 5 0.02 0.00 0.02 0.00 0.01 99.95 12:50:03 6 0.01 0.00 0.01 0.03 0.01 99.93 12:50:03 7 0.00 0.00 0.00 0.00 0.01 99.98 13:00:06 all 1.17 0.00 0.14 0.10 0.01 98.57 13:00:06 0 1.08 0.00 0.15 0.01 0.01 98.75 13:00:06 1 1.04 0.00 0.10 0.02 0.04 98.80 13:00:06 2 1.08 0.00 0.14 0.02 0.01 98.74 13:00:06 3 1.53 0.00 0.14 0.04 0.01 98.28 13:00:06 4 3.40 0.00 0.21 0.06 0.01 96.32 13:00:06 5 0.44 0.00 0.08 0.00 0.00 99.47 13:00:06 6 0.11 0.00 0.10 0.19 0.01 99.59 13:00:06 7 0.71 0.00 0.20 0.44 0.02 98.62 13:10:01 all 24.14 0.00 1.22 0.05 0.05 74.54 13:10:01 0 23.26 0.00 0.95 0.07 0.05 75.68 13:10:01 1 24.43 0.00 1.11 0.03 0.05 74.39 13:10:01 2 25.80 0.00 1.51 0.04 0.05 72.60 13:10:01 3 24.96 0.00 1.04 0.02 0.04 73.93 13:10:01 4 22.94 0.00 1.38 0.02 0.05 75.62 13:10:01 5 23.70 0.00 1.25 0.02 0.05 74.99 13:10:01 6 22.55 0.00 1.31 0.07 0.05 76.02 13:10:01 7 25.51 0.00 1.23 0.16 0.05 73.06 13:20:01 all 33.54 0.00 1.52 0.05 0.06 64.82 13:20:01 0 35.40 0.00 1.76 0.03 0.07 62.74 13:20:01 1 34.47 0.00 1.41 0.01 0.07 64.04 13:20:01 2 30.00 0.00 1.47 0.10 0.06 68.38 13:20:01 3 35.43 0.00 1.32 0.03 0.06 63.16 13:20:01 4 35.96 0.00 1.48 0.03 0.06 62.47 13:20:01 5 35.74 0.00 1.46 0.02 0.07 62.71 13:20:01 6 29.64 0.00 1.59 0.13 0.06 68.58 13:20:01 7 31.71 0.00 1.67 0.05 0.06 66.51 13:30:10 all 37.18 0.00 1.75 0.06 0.07 60.94 13:30:10 0 32.07 0.00 1.37 0.05 0.07 66.44 13:30:10 1 40.61 0.00 2.10 0.03 0.07 57.17 13:30:10 2 41.78 0.00 2.21 0.06 0.08 55.88 13:30:10 3 37.29 0.00 1.73 0.14 0.07 60.78 13:30:10 4 38.02 0.00 1.58 0.05 0.07 60.28 13:30:10 5 34.61 0.00 1.60 0.03 0.07 63.69 13:30:10 6 36.40 0.00 1.99 0.07 0.08 61.46 13:30:10 7 36.71 0.00 1.38 0.03 0.07 61.81 13:40:01 all 22.12 0.00 1.03 0.07 0.05 76.73 13:40:01 0 14.36 0.00 0.81 0.05 0.05 84.74 13:40:01 1 29.70 0.00 1.08 0.04 0.06 69.12 13:40:01 2 28.07 0.00 1.29 0.10 0.06 70.49 13:40:01 3 23.04 0.00 1.05 0.07 0.05 75.79 13:40:01 4 17.22 0.00 0.94 0.17 0.04 81.63 13:40:01 5 23.61 0.00 1.22 0.05 0.06 75.06 13:40:01 6 22.58 0.00 0.99 0.09 0.05 76.30 13:40:01 7 18.40 0.00 0.83 0.03 0.05 80.68 Average: all 16.90 0.00 0.82 0.06 0.04 82.18 Average: 0 15.19 0.00 0.73 0.03 0.04 84.01 Average: 1 18.61 0.00 0.85 0.02 0.04 80.47 Average: 2 18.16 0.00 0.96 0.09 0.04 80.75 Average: 3 17.48 0.00 0.77 0.05 0.04 81.67 Average: 4 16.82 0.00 0.81 0.05 0.04 82.29 Average: 5 16.88 0.00 0.82 0.02 0.04 82.24 Average: 6 15.90 0.00 0.87 0.09 0.04 83.10 Average: 7 16.16 0.00 0.77 0.11 0.04 82.93