---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4028 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 769 18823 4 12499 30854 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:68:54:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.220/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84463sec preferred_lft 84463sec inet6 fe80::f816:3eff:fe68:5410/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:81:5d:bf:17:2c 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::8481:5dff:febf:172c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4028) 01/25/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 20.17 0.44 19.31 0.42 16.45 14429.37 3030.69 00:30:12 29.45 1.85 26.61 0.99 312.12 11047.78 3628.44 Average: 24.86 1.15 23.01 0.70 166.07 12718.14 3333.18 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19528764 28204028 4086028 12.43 184752 8564404 4307824 12.70 2236864 10467328 304 00:30:12 19483128 31599648 672308 2.05 223616 11822852 1290128 3.80 3388592 9169692 252 Average: 19505946 29901838 2379168 7.24 204184 10193628 2798976 8.25 2812728 9818510 278 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2082.19 2082.19 1987.44 1987.44 0.00 0.00 0.00 0.00 00:20:01 ens3 51.86 42.38 314.12 11.93 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:12 lo 2439.38 2439.38 2323.31 2323.31 0.00 0.00 0.00 0.00 00:30:12 ens3 154.04 170.69 231.87 2575.25 0.00 0.00 0.00 0.00 00:30:12 docker0 88.96 82.13 1334.77 70.19 0.00 0.00 0.00 0.00 Average: lo 2262.95 2262.95 2157.41 2157.41 0.00 0.00 0.00 0.00 Average: ens3 103.56 107.31 272.50 1309.08 0.00 0.00 0.00 0.00 Average: docker0 45.02 41.56 675.45 35.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4028) 01/25/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:05 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 26.93 0.00 1.57 0.13 0.06 71.31 00:20:01 0 21.14 0.00 1.38 0.04 0.06 77.40 00:20:01 1 35.50 0.00 2.60 0.10 0.06 61.74 00:20:01 2 26.88 0.00 2.23 0.08 0.05 70.75 00:20:01 3 22.93 0.00 1.30 0.23 0.06 75.47 00:20:01 4 27.80 0.00 1.22 0.13 0.05 70.80 00:20:01 5 24.99 0.00 1.14 0.09 0.06 73.72 00:20:01 6 22.90 0.00 1.57 0.20 0.06 75.27 00:20:01 7 33.28 0.00 1.14 0.17 0.06 65.34 00:30:12 all 10.96 0.00 1.47 0.17 0.04 87.37 00:30:12 0 17.75 0.00 3.32 0.10 0.04 78.79 00:30:12 1 16.81 0.00 2.60 0.26 0.04 80.29 00:30:12 2 12.98 0.00 1.30 0.12 0.05 85.56 00:30:12 3 9.73 0.00 0.82 0.29 0.04 89.11 00:30:12 4 8.84 0.00 0.60 0.06 0.03 90.46 00:30:12 5 4.61 0.00 0.50 0.09 0.03 94.75 00:30:12 6 5.93 0.00 0.46 0.05 0.04 93.51 00:30:12 7 11.00 0.00 2.11 0.38 0.05 86.45 Average: all 18.84 0.00 1.52 0.15 0.05 79.44 Average: 0 19.43 0.00 2.36 0.07 0.05 78.10 Average: 1 26.03 0.00 2.60 0.18 0.05 71.14 Average: 2 19.83 0.00 1.76 0.10 0.05 78.27 Average: 3 16.25 0.00 1.06 0.26 0.05 82.37 Average: 4 18.18 0.00 0.91 0.09 0.04 80.77 Average: 5 14.67 0.00 0.82 0.09 0.04 84.37 Average: 6 14.30 0.00 1.01 0.13 0.05 84.51 Average: 7 22.02 0.00 1.63 0.28 0.05 76.02