---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62128 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 12G 144G 8% / 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 868 24828 4 6395 30755 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:d4:e2:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84041sec preferred_lft 84041sec inet6 fe80::f816:3eff:fed4:e246/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:46:57:18:0a:5f 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 ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62128) 10/05/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:13 29.81 0.12 25.84 3.86 5.25 2462.41 5740.62 03:00:01 33.12 0.01 29.00 4.11 0.54 3299.50 18944.61 03:10:01 42.66 0.20 23.48 18.98 13.78 6137.15 513772.61 Average: 35.18 0.11 26.09 8.99 6.56 3962.59 179586.05 02:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:13 25449768 29313424 2992560 9.11 181040 3885860 2961952 8.73 757192 6167356 31712 03:00:01 24337916 28921496 3379564 10.28 217524 4511108 3532236 10.42 917712 7066092 113828 03:10:01 25487572 31543788 750152 2.28 236472 5910760 1396208 4.12 1492420 5246808 8368 Average: 25091752 29926236 2374092 7.22 211679 4769243 2630132 7.76 1055775 6160085 51303 02:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:13 lo 1868.27 1868.27 1781.30 1781.30 0.00 0.00 0.00 0.00 02:50:13 ens3 43.18 31.02 19.16 14.11 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1885.60 1885.60 1798.12 1798.12 0.00 0.00 0.00 0.00 03:00:01 ens3 50.50 36.40 20.24 16.05 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 899.56 899.56 838.65 838.65 0.00 0.00 0.00 0.00 03:10:01 ens3 138.91 141.01 234.60 948.23 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1550.69 1550.69 1472.25 1472.25 0.00 0.00 0.00 0.00 Average: ens3 77.52 69.48 91.40 326.45 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62128) 10/05/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:04 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 35.16 0.00 1.77 0.07 0.01 62.99 02:50:13 0 31.01 0.00 2.02 0.07 0.01 66.89 02:50:13 1 35.16 0.00 1.91 0.03 0.01 62.88 02:50:13 2 35.61 0.00 1.63 0.02 0.01 62.72 02:50:13 3 33.99 0.00 1.87 0.04 0.01 64.10 02:50:13 4 36.44 0.00 1.58 0.14 0.01 61.82 02:50:13 5 35.21 0.00 1.90 0.06 0.01 62.82 02:50:13 6 39.32 0.00 1.73 0.09 0.02 58.84 02:50:13 7 34.56 0.00 1.55 0.07 0.01 63.80 03:00:01 all 36.88 0.00 1.95 0.07 0.02 61.08 03:00:01 0 38.98 0.00 2.27 0.12 0.02 58.60 03:00:01 1 32.41 0.00 2.07 0.08 0.02 65.42 03:00:01 2 37.93 0.00 1.72 0.05 0.02 60.28 03:00:01 3 40.15 0.00 1.78 0.06 0.02 57.99 03:00:01 4 36.18 0.00 1.92 0.11 0.02 61.78 03:00:01 5 35.64 0.00 1.89 0.04 0.02 62.41 03:00:01 6 38.68 0.00 2.04 0.05 0.02 59.21 03:00:01 7 35.10 0.00 1.90 0.05 0.02 62.94 03:10:01 all 23.39 0.00 1.31 0.10 0.01 75.18 03:10:01 0 22.39 0.00 1.32 0.04 0.01 76.24 03:10:01 1 30.53 0.00 1.42 0.11 0.02 67.93 03:10:01 2 26.17 0.00 1.34 0.19 0.01 72.29 03:10:01 3 25.72 0.00 1.30 0.07 0.01 72.90 03:10:01 4 21.82 0.00 1.28 0.17 0.01 76.73 03:10:01 5 22.12 0.00 1.18 0.05 0.01 76.64 03:10:01 6 19.89 0.00 1.36 0.17 0.01 78.57 03:10:01 7 18.49 0.00 1.27 0.02 0.01 80.21 Average: all 31.80 0.00 1.68 0.08 0.01 66.44 Average: 0 30.74 0.00 1.87 0.08 0.01 67.30 Average: 1 32.72 0.00 1.80 0.07 0.01 65.40 Average: 2 33.22 0.00 1.56 0.09 0.01 65.12 Average: 3 33.25 0.00 1.65 0.05 0.01 65.04 Average: 4 31.46 0.00 1.59 0.14 0.01 66.79 Average: 5 30.98 0.00 1.66 0.05 0.01 67.30 Average: 6 32.63 0.00 1.70 0.10 0.01 65.55 Average: 7 29.37 0.00 1.57 0.05 0.01 69.00