---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62735 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 17G 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 757 19377 4 11957 30866 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:53:99:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84473sec preferred_lft 84473sec inet6 fe80::f816:3eff:fe53:99a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:5c:01:ce:d5:08 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::b85c:1ff:fece:d508/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62735) 10/08/26 _x86_64_ (8 CPU) 00:29:54 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:31 56.55 11.38 43.65 1.53 1575.52 24752.49 3179.18 00:50:04 18.05 0.50 16.98 0.57 16.88 13834.99 710.91 01:00:57 31.67 1.84 28.88 0.95 299.05 10519.65 2027.40 Average: 35.91 4.67 30.22 1.03 645.35 16376.17 2011.99 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:31 24705152 28959892 3348912 10.19 141772 4339984 3379852 9.97 765108 6935556 16520 00:50:04 19374104 27601804 4689132 14.27 188148 8111640 4595256 13.55 1854512 10988404 480 01:00:57 18707556 30442992 1829100 5.57 236952 11396336 2473648 7.29 2953392 10368912 8472 Average: 20928937 29001563 3289048 10.01 188957 7949320 3482919 10.27 1857671 9430957 8491 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:31 lo 5.35 5.35 0.51 0.51 0.00 0.00 0.00 0.00 00:40:31 ens3 188.87 147.51 1266.32 25.96 0.00 0.00 0.00 0.00 00:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:04 lo 314.77 314.77 306.44 306.44 0.00 0.00 0.00 0.00 00:50:04 ens3 46.46 39.75 177.25 11.39 0.00 0.00 0.00 0.00 00:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:57 lo 14.63 14.63 1.66 1.66 0.00 0.00 0.00 0.00 01:00:57 ens3 164.33 181.79 376.23 2147.41 0.00 0.00 0.00 0.00 01:00:57 docker0 80.28 67.94 1071.96 9.32 0.00 0.00 0.00 0.00 Average: lo 104.15 104.15 95.38 95.38 0.00 0.00 0.00 0.00 Average: ens3 136.27 126.29 617.02 767.51 0.00 0.00 0.00 0.00 Average: docker0 28.23 23.89 376.98 3.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62735) 10/08/26 _x86_64_ (8 CPU) 00:29:54 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:31 all 31.91 0.00 1.98 0.26 0.01 65.84 00:40:31 0 32.06 0.00 2.17 0.31 0.01 65.45 00:40:31 1 31.96 0.00 1.80 0.07 0.01 66.17 00:40:31 2 30.12 0.00 2.14 0.20 0.01 67.52 00:40:31 3 31.28 0.00 1.78 0.13 0.01 66.81 00:40:31 4 32.84 0.00 1.83 0.65 0.01 64.67 00:40:31 5 38.85 0.00 2.57 0.57 0.02 57.98 00:40:31 6 29.46 0.00 1.76 0.04 0.01 68.72 00:40:31 7 28.70 0.00 1.82 0.09 0.01 69.38 00:50:04 all 27.98 0.00 1.51 0.09 0.01 70.40 00:50:04 0 25.20 0.00 1.50 0.08 0.01 73.22 00:50:04 1 26.62 0.00 1.57 0.13 0.02 71.67 00:50:04 2 26.25 0.00 1.32 0.01 0.01 72.42 00:50:04 3 29.71 0.00 1.58 0.18 0.01 68.52 00:50:04 4 29.14 0.00 1.41 0.09 0.02 69.35 00:50:04 5 27.61 0.00 1.37 0.16 0.01 70.84 00:50:04 6 27.20 0.00 1.66 0.05 0.01 71.07 00:50:04 7 32.15 0.00 1.67 0.07 0.01 66.10 01:00:57 all 12.40 0.00 1.25 0.11 0.00 86.24 01:00:57 0 9.33 0.00 0.78 0.06 0.00 89.83 01:00:57 1 17.33 0.00 0.93 0.24 0.01 81.49 01:00:57 2 17.18 0.00 2.03 0.07 0.00 80.71 01:00:57 3 10.30 0.00 1.40 0.06 0.00 88.23 01:00:57 4 14.58 0.00 1.20 0.07 0.00 84.14 01:00:57 5 12.67 0.00 1.69 0.06 0.01 85.58 01:00:57 6 9.43 0.00 1.07 0.10 0.00 89.39 01:00:57 7 8.36 0.00 0.87 0.18 0.00 90.59 Average: all 23.83 0.00 1.58 0.15 0.01 74.43 Average: 0 21.95 0.00 1.47 0.15 0.01 76.42 Average: 1 25.17 0.00 1.42 0.15 0.01 73.25 Average: 2 24.37 0.00 1.85 0.09 0.01 73.67 Average: 3 23.42 0.00 1.59 0.12 0.01 74.87 Average: 4 25.25 0.00 1.48 0.27 0.01 72.98 Average: 5 26.17 0.00 1.89 0.27 0.01 71.66 Average: 6 21.71 0.00 1.49 0.07 0.01 76.72 Average: 7 22.60 0.00 1.44 0.12 0.01 75.84