---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1480 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 910 24938 4 6243 30714 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:57:57:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83796sec preferred_lft 83796sec inet6 fe80::f816:3eff:fe57:57e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:c4:9b:b5:16:29 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-1480) 04/09/26 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 47.06 4.75 40.68 1.62 274.72 4667.94 5052.07 13:20:01 28.59 0.17 24.97 3.45 5.96 2894.84 9223.89 13:30:01 36.52 0.01 31.95 4.57 0.08 3131.45 10687.61 13:40:01 29.25 0.30 25.32 3.64 12.10 6847.04 15088.13 Average: 35.35 1.31 30.73 3.32 73.19 4384.69 10012.58 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 27121400 30052332 2266132 6.90 132228 3079920 2602724 7.68 563288 4805028 44004 13:20:01 25568660 29125712 3183524 9.69 169016 3610316 3268192 9.64 723896 6120136 42780 13:30:01 25104516 29237396 3067388 9.33 209404 4092784 3228112 9.52 870180 6378072 28044 13:40:01 25741908 31642256 654640 1.99 231972 5769032 1214488 3.58 1498608 5004136 12 Average: 25884121 30014424 2292921 6.98 185655 4138013 2578379 7.60 913993 5576843 28710 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 386.82 386.82 368.32 368.32 0.00 0.00 0.00 0.00 13:10:01 ens3 130.46 96.69 1121.48 19.48 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 1351.52 1351.52 1286.40 1286.40 0.00 0.00 0.00 0.00 13:20:01 ens3 53.98 40.69 23.77 16.39 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 13:30:01 lo 1982.46 1982.46 1888.90 1888.90 0.00 0.00 0.00 0.00 13:30:01 ens3 55.77 37.00 17.62 14.66 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 974.98 974.98 917.24 917.24 0.00 0.00 0.00 0.00 13:40:01 ens3 93.03 84.21 208.93 237.67 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 1174.09 1174.09 1115.36 1115.36 0.00 0.00 0.00 0.00 Average: ens3 83.30 64.64 342.84 72.02 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-1480) 04/09/26 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 14.84 0.00 0.84 0.14 0.04 84.13 13:10:01 0 14.81 0.00 0.67 0.05 0.04 84.44 13:10:01 1 16.38 0.00 0.68 0.04 0.04 82.87 13:10:01 2 16.53 0.00 1.21 0.06 0.04 82.15 13:10:01 3 13.55 0.00 0.81 0.07 0.05 85.53 13:10:01 4 13.50 0.00 0.73 0.34 0.04 85.39 13:10:01 5 14.27 0.00 0.76 0.06 0.04 84.87 13:10:01 6 13.82 0.00 0.79 0.08 0.04 85.26 13:10:01 7 15.87 0.00 1.10 0.47 0.04 82.52 13:20:01 all 37.83 0.00 1.66 0.04 0.08 60.39 13:20:01 0 35.52 0.00 1.52 0.07 0.08 62.80 13:20:01 1 38.80 0.00 1.75 0.05 0.08 59.33 13:20:01 2 37.55 0.00 1.64 0.03 0.08 60.70 13:20:01 3 42.22 0.00 2.19 0.03 0.08 55.48 13:20:01 4 40.88 0.00 1.66 0.04 0.08 57.33 13:20:01 5 33.95 0.00 1.16 0.03 0.08 64.78 13:20:01 6 37.16 0.00 1.76 0.03 0.08 60.97 13:20:01 7 36.58 0.00 1.57 0.03 0.08 61.74 13:30:01 all 35.57 0.00 1.75 0.05 0.07 62.56 13:30:01 0 31.98 0.00 1.53 0.03 0.07 66.39 13:30:01 1 35.53 0.00 1.99 0.05 0.08 62.35 13:30:01 2 34.84 0.00 2.03 0.05 0.07 63.01 13:30:01 3 40.51 0.00 1.67 0.02 0.07 57.73 13:30:01 4 36.55 0.00 1.74 0.04 0.07 61.60 13:30:01 5 31.33 0.00 1.80 0.10 0.07 66.69 13:30:01 6 36.97 0.00 1.55 0.04 0.07 61.37 13:30:01 7 36.86 0.00 1.68 0.09 0.07 61.29 13:40:01 all 26.79 0.00 1.26 0.07 0.07 71.81 13:40:01 0 24.24 0.00 1.18 0.04 0.07 74.47 13:40:01 1 31.76 0.00 1.33 0.20 0.07 66.64 13:40:01 2 33.51 0.00 1.41 0.11 0.07 64.89 13:40:01 3 24.14 0.00 1.43 0.02 0.07 74.35 13:40:01 4 27.17 0.00 1.30 0.05 0.07 71.41 13:40:01 5 26.63 0.00 1.27 0.07 0.07 71.97 13:40:01 6 23.77 0.00 1.07 0.03 0.07 75.07 13:40:01 7 23.10 0.00 1.11 0.03 0.06 75.70 Average: all 28.76 0.00 1.38 0.08 0.06 69.72 Average: 0 26.64 0.00 1.23 0.05 0.06 72.03 Average: 1 30.61 0.00 1.43 0.09 0.07 67.80 Average: 2 30.61 0.00 1.57 0.06 0.07 67.69 Average: 3 30.10 0.00 1.52 0.03 0.07 68.27 Average: 4 29.52 0.00 1.36 0.12 0.07 68.93 Average: 5 26.55 0.00 1.25 0.07 0.06 72.08 Average: 6 27.93 0.00 1.30 0.04 0.06 70.67 Average: 7 28.11 0.00 1.37 0.15 0.06 70.31