---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29859 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: 5599.94 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 17G 139G 11% / 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 748 19552 4 11791 30876 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:55:c8:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84520sec preferred_lft 84520sec inet6 fe80::f816:3eff:fe55:c886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:74:65:01:d8:23 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::e874:65ff:fe01:d823/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-29859) 03/25/26 _x86_64_ (8 CPU) 00:23:28 LINUX RESTART (8 CPU) 00:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 30.03 0.06 14.65 15.32 2.03 5036.64 507386.61 00:50:11 62.25 2.41 58.61 1.23 360.25 19913.32 6314.33 Average: 46.29 1.24 36.84 8.21 182.82 12544.97 254493.08 00:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22148868 29042796 3256376 9.91 167248 6855032 3988052 11.76 1793620 8347476 1608796 00:50:11 20278576 31666440 607492 1.85 233428 11083140 1395824 4.12 3022800 8739356 528 Average: 21213722 30354618 1931934 5.88 200338 8969086 2691938 7.94 2408210 8543416 804662 00:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 59.83 47.51 237.00 13.75 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:11 lo 212.81 212.81 208.79 208.79 0.00 0.00 0.00 0.00 00:50:11 ens3 124.71 108.53 428.78 1301.42 0.00 0.00 0.00 0.00 00:50:11 docker0 78.00 79.25 1292.25 157.92 0.00 0.00 0.00 0.00 00:50:11 vetha1de478 72.10 72.04 1292.88 9.17 0.00 0.00 0.00 0.11 Average: lo 108.27 108.27 105.46 105.46 0.00 0.00 0.00 0.00 Average: ens3 92.57 78.31 333.79 663.64 0.00 0.00 0.00 0.00 Average: docker0 39.37 40.00 652.21 79.70 0.00 0.00 0.00 0.00 Average: vetha1de478 36.39 36.36 652.52 4.63 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-29859) 03/25/26 _x86_64_ (8 CPU) 00:23:28 LINUX RESTART (8 CPU) 00:30:02 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.19 0.00 1.28 0.13 0.07 65.32 00:40:01 0 37.05 0.00 1.25 0.04 0.08 61.57 00:40:01 1 33.30 0.00 1.36 0.01 0.07 65.26 00:40:01 2 33.97 0.00 1.37 0.23 0.07 64.36 00:40:01 3 32.16 0.00 1.35 0.25 0.07 66.16 00:40:01 4 36.41 0.00 1.31 0.07 0.08 62.12 00:40:01 5 39.19 0.00 1.36 0.02 0.07 59.35 00:40:01 6 24.66 0.00 1.01 0.16 0.07 74.10 00:40:01 7 28.79 0.00 1.23 0.28 0.07 69.62 00:50:11 all 13.27 0.00 1.22 0.57 0.05 84.90 00:50:11 0 10.92 0.00 1.17 1.00 0.05 86.85 00:50:11 1 14.58 0.00 1.10 0.25 0.05 84.01 00:50:11 2 10.74 0.00 1.14 0.61 0.05 87.46 00:50:11 3 12.66 0.00 1.19 0.14 0.05 85.97 00:50:11 4 14.42 0.00 1.46 0.95 0.05 83.12 00:50:11 5 12.93 0.00 0.91 0.23 0.06 85.87 00:50:11 6 14.49 0.00 1.47 0.10 0.05 83.88 00:50:11 7 15.38 0.00 1.33 1.24 0.05 82.01 Average: all 23.13 0.00 1.25 0.35 0.06 75.21 Average: 0 23.85 0.00 1.21 0.53 0.06 74.34 Average: 1 23.85 0.00 1.23 0.13 0.06 74.73 Average: 2 22.25 0.00 1.25 0.42 0.06 76.02 Average: 3 22.32 0.00 1.27 0.19 0.06 76.16 Average: 4 25.30 0.00 1.39 0.51 0.06 72.73 Average: 5 25.92 0.00 1.13 0.13 0.07 72.75 Average: 6 19.53 0.00 1.25 0.13 0.06 79.04 Average: 7 22.02 0.00 1.28 0.76 0.06 75.88