---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4336 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 776 18957 4 12358 30848 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:f2:48:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84525sec preferred_lft 84525sec inet6 fe80::f816:3eff:fef2:4811/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:b3:55:0f:3b:12 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::70b3:55ff:fe0f:3b12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4336) 01/26/26 _x86_64_ (8 CPU) 00:36:59 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:13 17.22 0.64 15.56 1.02 404.03 5809.76 5166.37 01:00:22 41.33 2.15 38.18 1.00 321.21 24307.30 2792.78 Average: 29.25 1.40 26.84 1.01 362.72 15035.50 3982.53 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:13 24211272 28596300 3710112 11.29 143876 4467072 3818908 11.26 968280 7241984 276 01:00:22 19644476 31609992 663564 2.02 219572 11679660 1418288 4.18 3312920 9097140 272 Average: 21927874 30103146 2186838 6.65 181724 8073366 2618598 7.72 2140600 8169562 274 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:13 lo 5.52 5.52 0.54 0.54 0.00 0.00 0.00 0.00 00:50:13 ens3 80.40 61.25 506.86 14.03 0.00 0.00 0.00 0.00 00:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:22 lo 4458.46 4458.46 4257.40 4257.40 0.00 0.00 0.00 0.00 01:00:22 ens3 70.42 55.05 512.99 108.81 0.00 0.00 0.00 0.00 01:00:22 docker0 9.73 9.71 96.41 61.19 0.00 0.00 0.00 0.00 01:00:22 veth708b0f6 7.54 7.18 96.38 1.10 0.00 0.00 0.00 0.01 Average: lo 2226.45 2226.45 2123.67 2123.67 0.00 0.00 0.00 0.00 Average: ens3 75.42 58.16 509.92 61.30 0.00 0.00 0.00 0.00 Average: docker0 4.85 4.84 48.09 30.52 0.00 0.00 0.00 0.00 Average: veth708b0f6 3.76 3.58 48.07 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4336) 01/26/26 _x86_64_ (8 CPU) 00:36:59 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:13 all 39.05 0.00 1.38 0.06 0.07 59.44 00:50:13 0 33.47 0.00 1.08 0.05 0.07 65.34 00:50:13 1 44.64 0.00 1.56 0.08 0.08 53.64 00:50:13 2 39.42 0.00 1.33 0.05 0.07 59.12 00:50:13 3 40.46 0.00 1.39 0.16 0.07 57.92 00:50:13 4 38.59 0.00 1.23 0.03 0.07 60.08 00:50:13 5 36.61 0.00 1.43 0.07 0.07 61.82 00:50:13 6 38.31 0.00 1.54 0.04 0.07 60.03 00:50:13 7 40.88 0.00 1.47 0.02 0.07 57.56 01:00:22 all 18.17 0.00 2.05 0.39 0.05 79.33 01:00:22 0 11.87 0.00 0.93 0.20 0.05 86.95 01:00:22 1 21.15 0.00 1.41 0.17 0.05 77.21 01:00:22 2 24.38 0.00 4.83 0.69 0.05 70.05 01:00:22 3 15.83 0.00 1.03 0.32 0.05 82.78 01:00:22 4 12.83 0.00 0.99 0.28 0.04 85.86 01:00:22 5 21.51 0.00 3.12 0.34 0.06 74.98 01:00:22 6 20.41 0.00 2.39 0.14 0.05 77.01 01:00:22 7 17.47 0.00 1.73 1.02 0.05 79.73 Average: all 28.65 0.00 1.71 0.23 0.06 69.35 Average: 0 22.69 0.00 1.00 0.13 0.06 76.12 Average: 1 32.92 0.00 1.48 0.12 0.06 65.40 Average: 2 31.95 0.00 3.07 0.37 0.06 64.54 Average: 3 28.19 0.00 1.21 0.24 0.06 70.30 Average: 4 25.75 0.00 1.11 0.16 0.06 72.93 Average: 5 29.10 0.00 2.27 0.20 0.06 68.37 Average: 6 29.40 0.00 1.96 0.09 0.06 68.48 Average: 7 29.21 0.00 1.60 0.52 0.06 68.61