---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-262558 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 890 24899 4 6301 30734 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:8d:0c:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83921sec preferred_lft 83921sec inet6 fe80::f816:3eff:fe8d:cc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:46:a8:48:d7:ef 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-262558) 03/08/26 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:15 53.63 3.61 32.94 17.09 381.39 5491.79 531621.49 13:20:15 25.05 0.17 21.74 3.15 6.03 2212.31 4184.75 13:30:16 34.53 0.00 30.03 4.50 0.07 3107.51 13133.64 13:40:04 28.16 0.28 24.49 3.39 16.74 6550.91 5836.34 Average: 35.39 1.02 27.32 7.05 101.55 4329.62 139472.98 13:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:15 26215740 29525004 2785940 8.48 149748 3414948 3536080 10.43 715484 5520456 51972 13:20:15 25647100 29361200 2945320 8.96 178976 3750852 2936132 8.66 821104 5930840 12532 13:30:16 24952656 29270312 3031620 9.23 216636 4263948 2973396 8.77 969528 6418640 43496 13:40:04 25599276 31561928 732340 2.23 236312 5826704 1326596 3.91 1561028 5090464 10268 Average: 25603693 29929611 2373805 7.22 195418 4314113 2693051 7.94 1016786 5740100 29567 13:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:15 lo 825.57 825.57 786.29 786.29 0.00 0.00 0.00 0.00 13:10:15 ens3 136.02 102.65 1122.76 21.20 0.00 0.00 0.00 0.00 13:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 lo 1293.91 1293.91 1231.66 1231.66 0.00 0.00 0.00 0.00 13:20:15 ens3 53.56 36.75 20.51 13.56 0.00 0.00 0.00 0.00 13:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:16 lo 1842.66 1842.66 1755.18 1755.18 0.00 0.00 0.00 0.00 13:30:16 ens3 59.82 41.58 19.08 16.17 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 715.23 715.23 665.14 665.14 0.00 0.00 0.00 0.00 13:40:04 ens3 143.28 140.66 223.63 964.79 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1171.85 1171.85 1112.02 1112.02 0.00 0.00 0.00 0.00 Average: ens3 97.94 80.10 347.29 250.16 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-262558) 03/08/26 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:14 CPU %user %nice %system %iowait %steal %idle 13:10:15 all 25.72 0.00 1.27 0.17 0.05 72.79 13:10:15 0 23.42 0.00 1.18 0.30 0.05 75.05 13:10:15 1 26.23 0.00 1.26 0.17 0.06 72.28 13:10:15 2 27.76 0.00 1.24 0.42 0.06 70.53 13:10:15 3 26.34 0.00 1.25 0.10 0.06 72.25 13:10:15 4 21.76 0.00 1.02 0.10 0.05 77.07 13:10:15 5 28.67 0.00 1.37 0.12 0.05 69.79 13:10:15 6 24.45 0.00 1.23 0.11 0.05 74.16 13:10:15 7 27.10 0.00 1.62 0.04 0.05 71.19 13:20:15 all 35.15 0.00 1.58 0.06 0.06 63.15 13:20:15 0 31.55 0.00 1.44 0.07 0.07 66.87 13:20:15 1 35.76 0.00 1.76 0.03 0.06 62.39 13:20:15 2 35.80 0.00 1.58 0.09 0.07 62.48 13:20:15 3 33.59 0.00 1.87 0.11 0.06 64.37 13:20:15 4 37.15 0.00 1.91 0.05 0.06 60.82 13:20:15 5 36.34 0.00 1.33 0.05 0.06 62.22 13:20:15 6 36.23 0.00 1.32 0.04 0.06 62.36 13:20:15 7 34.80 0.00 1.41 0.03 0.06 63.70 13:30:16 all 40.59 0.00 2.05 0.07 0.07 57.21 13:30:16 0 38.64 0.00 2.01 0.05 0.07 59.23 13:30:16 1 42.74 0.00 2.22 0.06 0.07 54.91 13:30:16 2 46.74 0.00 2.32 0.14 0.07 50.74 13:30:16 3 43.05 0.00 1.79 0.05 0.07 55.04 13:30:16 4 40.16 0.00 2.16 0.05 0.07 57.56 13:30:16 5 35.60 0.00 1.97 0.04 0.07 62.32 13:30:16 6 40.04 0.00 1.97 0.11 0.07 57.81 13:30:16 7 37.79 0.00 1.99 0.08 0.07 60.08 13:40:04 all 24.54 0.00 1.13 0.10 0.06 74.18 13:40:04 0 17.44 0.00 1.30 0.04 0.05 81.17 13:40:04 1 23.19 0.00 1.34 0.08 0.06 75.34 13:40:04 2 37.16 0.00 1.33 0.18 0.07 61.26 13:40:04 3 18.70 0.00 1.06 0.15 0.05 80.04 13:40:04 4 20.34 0.00 1.05 0.05 0.06 78.50 13:40:04 5 22.61 0.00 0.98 0.03 0.06 76.32 13:40:04 6 32.91 0.00 0.99 0.25 0.06 65.79 13:40:04 7 23.94 0.00 0.95 0.03 0.07 75.00 Average: all 31.53 0.00 1.51 0.10 0.06 66.80 Average: 0 27.81 0.00 1.49 0.11 0.06 70.53 Average: 1 32.02 0.00 1.65 0.09 0.06 66.19 Average: 2 36.86 0.00 1.62 0.21 0.07 61.25 Average: 3 30.48 0.00 1.50 0.10 0.06 67.86 Average: 4 29.89 0.00 1.54 0.06 0.06 68.45 Average: 5 30.84 0.00 1.42 0.06 0.06 67.62 Average: 6 33.41 0.00 1.38 0.12 0.06 65.03 Average: 7 30.94 0.00 1.49 0.05 0.06 67.46