---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9576 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 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 762 19191 4 12138 30862 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:db:c3:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84480sec preferred_lft 84480sec inet6 fe80::f816:3eff:fedb:c3a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:0b:5d:c6:49:ac 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::940b:5dff:fec6:49ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-9576) 02/12/26 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 11.33 0.07 10.84 0.42 3.18 4966.78 104.92 00:50:15 42.36 2.35 39.08 0.94 358.20 20352.88 2885.27 Average: 27.14 1.23 25.23 0.69 184.07 12806.26 1521.56 00:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22742396 29359144 2939632 8.95 166352 6594912 3128628 9.23 1750828 7808136 1259888 00:50:15 19918924 31662488 611620 1.86 221000 11460828 1407164 4.15 3244856 8899280 396 Average: 21330660 30510816 1775626 5.40 193676 9027870 2267896 6.69 2497842 8353708 630142 00:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 00:40:01 ens3 56.49 43.43 235.40 11.69 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 00:50:15 lo 4255.37 4255.37 4063.54 4063.54 0.00 0.00 0.00 0.00 00:50:15 ens3 125.00 113.96 332.27 1261.88 0.00 0.00 0.00 0.00 00:50:15 docker0 84.17 81.71 1251.65 68.52 0.00 0.00 0.00 0.00 00:50:15 vethdb11295 81.87 79.17 1252.63 9.11 0.00 0.00 0.00 0.10 Average: lo 2168.97 2168.97 2070.52 2070.52 0.00 0.00 0.00 0.00 Average: ens3 91.40 79.37 284.75 648.68 0.00 0.00 0.00 0.00 Average: docker0 42.88 41.63 637.74 34.91 0.00 0.00 0.00 0.00 Average: vethdb11295 41.72 40.34 638.24 4.64 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-9576) 02/12/26 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:09 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.36 0.00 1.49 0.04 0.07 64.04 00:40:01 0 29.95 0.00 1.35 0.02 0.07 68.61 00:40:01 1 34.57 0.00 1.37 0.01 0.06 63.99 00:40:01 2 35.43 0.00 1.28 0.01 0.07 63.22 00:40:01 3 41.19 0.00 1.60 0.02 0.07 57.12 00:40:01 4 36.25 0.00 1.61 0.07 0.07 62.00 00:40:01 5 30.68 0.00 1.57 0.04 0.06 67.64 00:40:01 6 32.16 0.00 1.59 0.11 0.06 66.08 00:40:01 7 34.66 0.00 1.53 0.05 0.06 63.69 00:50:15 all 14.42 0.00 2.01 0.20 0.05 83.33 00:50:15 0 14.65 0.00 2.42 0.13 0.05 82.75 00:50:15 1 21.37 0.00 4.92 0.19 0.06 73.46 00:50:15 2 16.06 0.00 1.90 0.38 0.05 81.60 00:50:15 3 10.07 0.00 0.99 0.21 0.04 88.68 00:50:15 4 11.47 0.00 1.30 0.11 0.05 87.07 00:50:15 5 16.51 0.00 2.61 0.26 0.05 80.57 00:50:15 6 14.80 0.00 1.39 0.15 0.05 83.62 00:50:15 7 10.46 0.00 0.59 0.14 0.04 88.76 Average: all 24.20 0.00 1.75 0.12 0.06 73.86 Average: 0 22.17 0.00 1.89 0.08 0.06 75.80 Average: 1 27.86 0.00 3.17 0.10 0.06 68.81 Average: 2 25.57 0.00 1.60 0.20 0.06 72.58 Average: 3 25.31 0.00 1.29 0.12 0.05 73.23 Average: 4 23.63 0.00 1.45 0.09 0.06 74.77 Average: 5 23.48 0.00 2.10 0.15 0.06 74.21 Average: 6 23.31 0.00 1.49 0.13 0.06 75.02 Average: 7 22.31 0.00 1.05 0.09 0.05 76.48