---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39466 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 756 18811 4 12523 30867 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:46:de:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84532sec preferred_lft 84532sec inet6 fe80::f816:3eff:fe46:de93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:52:bd:cf:7d:a2 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 inet6 fe80::bc52:bdff:fecf:7da2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-39466) 07/28/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 15.46 0.45 14.15 0.86 34.11 6013.21 2262.75 01:00:24 46.13 2.13 42.89 1.11 310.48 23756.72 2647.01 Average: 31.08 1.30 28.79 0.99 174.90 15052.38 2458.50 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 24017368 28621696 3684076 11.21 150652 4658516 3662640 10.80 844648 7530492 252 01:00:24 19506612 31634536 638716 1.94 232148 11803672 1444220 4.26 3119024 9405716 480 Average: 21761990 30128116 2161396 6.58 191400 8231094 2553430 7.53 1981836 8468104 366 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.82 5.82 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 82.38 61.46 628.32 14.08 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:24 lo 211.39 211.39 206.97 206.97 0.00 0.00 0.00 0.00 01:00:24 ens3 79.17 65.27 523.75 102.00 0.00 0.00 0.00 0.00 01:00:24 docker0 7.59 6.85 88.18 1.21 0.00 0.00 0.00 0.00 01:00:24 vetha74761a 7.59 6.86 88.28 1.21 0.00 0.00 0.00 0.01 Average: lo 110.54 110.54 105.71 105.71 0.00 0.00 0.00 0.00 Average: ens3 80.75 63.40 575.04 58.87 0.00 0.00 0.00 0.00 Average: docker0 3.87 3.49 44.92 0.62 0.00 0.00 0.00 0.00 Average: vetha74761a 3.86 3.49 44.97 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-39466) 07/28/26 _x86_64_ (8 CPU) 00:36:19 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 39.14 0.00 1.39 0.05 0.08 59.34 00:50:01 0 39.36 0.00 1.50 0.11 0.09 58.95 00:50:01 1 43.64 0.00 1.54 0.09 0.09 54.64 00:50:01 2 37.44 0.00 1.22 0.03 0.08 61.23 00:50:01 3 40.86 0.00 1.42 0.06 0.08 57.58 00:50:01 4 36.91 0.00 1.24 0.02 0.08 61.75 00:50:01 5 35.43 0.00 1.40 0.04 0.09 63.04 00:50:01 6 39.77 0.00 1.38 0.03 0.09 58.74 00:50:01 7 39.73 0.00 1.38 0.05 0.09 58.76 01:00:24 all 17.04 0.00 1.33 0.23 0.06 81.34 01:00:24 0 14.77 0.00 1.11 0.06 0.05 84.01 01:00:24 1 15.30 0.00 1.26 0.14 0.06 83.24 01:00:24 2 13.83 0.00 1.28 0.18 0.06 84.65 01:00:24 3 29.45 0.00 2.24 0.67 0.07 67.57 01:00:24 4 17.72 0.00 1.21 0.19 0.06 80.83 01:00:24 5 18.08 0.00 1.32 0.20 0.06 80.33 01:00:24 6 15.21 0.00 1.07 0.28 0.06 83.39 01:00:24 7 11.99 0.00 1.16 0.15 0.05 86.64 Average: all 27.89 0.00 1.36 0.14 0.07 70.54 Average: 0 26.84 0.00 1.30 0.08 0.07 71.71 Average: 1 29.21 0.00 1.40 0.11 0.07 69.21 Average: 2 25.42 0.00 1.25 0.11 0.07 73.16 Average: 3 35.05 0.00 1.84 0.37 0.08 62.67 Average: 4 27.14 0.00 1.23 0.10 0.07 71.46 Average: 5 26.60 0.00 1.36 0.12 0.07 71.85 Average: 6 27.26 0.00 1.22 0.16 0.07 71.29 Average: 7 25.59 0.00 1.27 0.10 0.07 72.97