---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62261 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 767 19065 4 12259 30856 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:ca:da:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.11/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 53567sec preferred_lft 53567sec inet6 fe80::f816:3eff:feca:da50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:b1:78:28:08:0f 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::e4b1:78ff:fe28:80f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62261) 10/06/26 _x86_64_ (8 CPU) 00:00:46 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:46 2.48 0.18 2.23 0.07 4.32 39.69 884.92 00:20:40 1.74 0.00 1.74 0.00 0.00 18.30 0.00 00:30:19 44.68 4.46 39.01 1.21 283.91 4330.26 1335.47 00:40:46 10.86 0.11 10.26 0.49 4.92 5047.38 32.37 00:50:39 47.41 2.33 43.90 1.18 336.16 23803.63 6009.85 Average: 21.15 1.38 19.18 0.59 123.41 6621.25 1632.78 00:00:46 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:46 29810268 31809880 563072 1.71 94728 2233876 1530972 4.51 354764 2380580 8 00:20:40 29809756 31809704 563168 1.71 95036 2233884 1531020 4.51 355056 2380812 4 00:30:19 27543464 30736364 1576928 4.80 148896 3320384 2052752 6.05 617608 4306056 16196 00:40:46 23811964 28583376 3720868 11.32 178792 4784400 3859440 11.38 977080 7587292 2856 00:50:39 19711112 31632712 639004 1.94 262960 11549240 1530760 4.51 3085188 9214412 372 Average: 26137313 30914407 1412608 4.30 156082 4824357 2100989 6.20 1077939 5173830 3887 00:00:46 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:46 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:10:46 ens3 0.94 1.23 0.15 1.09 0.00 0.00 0.00 0.00 00:10:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:40 ens3 0.31 0.10 0.07 0.04 0.00 0.00 0.00 0.00 00:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:19 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 00:30:19 ens3 121.98 94.45 959.64 14.93 0.00 0.00 0.00 0.00 00:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:46 lo 5.45 5.45 0.52 0.52 0.00 0.00 0.00 0.00 00:40:46 ens3 68.41 55.97 312.64 12.82 0.00 0.00 0.00 0.00 00:40:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:39 lo 353.86 353.86 343.66 343.66 0.00 0.00 0.00 0.00 00:50:39 ens3 77.61 59.21 382.13 109.38 0.00 0.00 0.00 0.00 00:50:39 docker0 11.32 8.72 96.58 1.65 0.00 0.00 0.00 0.00 00:50:39 vethdcdb1d9 11.32 8.72 96.74 1.65 0.00 0.00 0.00 0.01 Average: lo 71.35 71.35 68.18 68.18 0.00 0.00 0.00 0.00 Average: ens3 53.56 42.00 326.93 27.46 0.00 0.00 0.00 0.00 Average: docker0 2.24 1.73 19.13 0.33 0.00 0.00 0.00 0.00 Average: vethdcdb1d9 2.24 1.73 19.16 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62261) 10/06/26 _x86_64_ (8 CPU) 00:00:46 CPU %user %nice %system %iowait %steal %idle 00:10:46 all 0.05 0.00 0.02 0.01 0.00 99.92 00:10:46 0 0.01 0.00 0.02 0.05 0.00 99.93 00:10:46 1 0.11 0.00 0.02 0.00 0.00 99.88 00:10:46 2 0.01 0.00 0.01 0.00 0.00 99.97 00:10:46 3 0.01 0.01 0.01 0.00 0.00 99.97 00:10:46 4 0.01 0.02 0.02 0.01 0.00 99.94 00:10:46 5 0.20 0.00 0.05 0.00 0.00 99.74 00:10:46 6 0.01 0.00 0.01 0.00 0.00 99.97 00:10:46 7 0.01 0.00 0.00 0.00 0.00 99.99 00:20:40 all 0.01 0.00 0.01 0.01 0.00 99.98 00:20:40 0 0.00 0.00 0.00 0.03 0.00 99.97 00:20:40 1 0.01 0.00 0.01 0.00 0.00 99.98 00:20:40 2 0.02 0.00 0.01 0.01 0.00 99.96 00:20:40 3 0.00 0.00 0.00 0.01 0.00 99.98 00:20:40 4 0.01 0.00 0.00 0.00 0.00 99.99 00:20:40 5 0.01 0.00 0.01 0.00 0.00 99.97 00:20:40 6 0.01 0.00 0.01 0.00 0.00 99.99 00:20:40 7 0.01 0.00 0.00 0.00 0.00 99.99 00:30:19 all 7.18 0.00 0.78 0.16 0.01 91.88 00:30:19 0 5.76 0.00 0.87 0.83 0.01 92.54 00:30:19 1 7.23 0.00 0.72 0.03 0.01 92.01 00:30:19 2 8.04 0.00 0.77 0.03 0.01 91.15 00:30:19 3 6.54 0.00 0.64 0.08 0.00 92.73 00:30:19 4 9.92 0.00 0.97 0.11 0.01 88.99 00:30:19 5 6.84 0.00 0.75 0.05 0.01 92.36 00:30:19 6 4.66 0.00 0.60 0.02 0.01 94.72 00:30:19 7 8.45 0.00 0.89 0.11 0.01 90.54 00:40:46 all 38.25 0.00 1.58 0.04 0.02 60.11 00:40:46 0 23.02 0.00 1.46 0.04 0.01 75.46 00:40:46 1 40.74 0.00 1.50 0.01 0.02 57.73 00:40:46 2 42.89 0.00 1.72 0.04 0.03 55.32 00:40:46 3 37.71 0.00 1.79 0.05 0.02 60.42 00:40:46 4 40.75 0.00 1.59 0.07 0.02 57.57 00:40:46 5 39.28 0.00 1.52 0.03 0.02 59.15 00:40:46 6 41.31 0.00 1.50 0.04 0.02 57.12 00:40:46 7 40.43 0.00 1.59 0.01 0.03 57.94 00:50:39 all 16.14 0.00 1.53 0.27 0.01 82.06 00:50:39 0 15.59 0.00 1.72 0.17 0.01 82.50 00:50:39 1 18.87 0.00 1.56 0.10 0.02 79.45 00:50:39 2 15.96 0.00 1.41 0.52 0.01 82.09 00:50:39 3 13.74 0.00 1.22 0.18 0.01 84.84 00:50:39 4 16.29 0.00 1.49 0.44 0.01 81.78 00:50:39 5 17.62 0.00 1.79 0.19 0.02 80.38 00:50:39 6 15.10 0.00 1.40 0.25 0.01 83.25 00:50:39 7 15.93 0.00 1.63 0.28 0.01 82.14 Average: all 12.60 0.00 0.79 0.09 0.01 86.51 Average: 0 9.04 0.00 0.82 0.22 0.01 89.92 Average: 1 13.68 0.00 0.76 0.03 0.01 85.52 Average: 2 13.69 0.00 0.79 0.12 0.01 85.38 Average: 3 11.87 0.00 0.74 0.07 0.01 87.31 Average: 4 13.66 0.00 0.82 0.12 0.01 85.38 Average: 5 13.08 0.00 0.83 0.05 0.01 86.02 Average: 6 12.54 0.00 0.71 0.06 0.01 86.69 Average: 7 13.24 0.00 0.83 0.08 0.01 85.84