---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60275 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 734 19076 4 12281 30889 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:e1:5f:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84372sec preferred_lft 84372sec inet6 fe80::f816:3eff:fee1:5fa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:d5:c5:70:04:a0 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::60d5:c5ff:fe70:4a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60275) 09/28/26 _x86_64_ (8 CPU) 00:36:53 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:31 14.72 1.60 12.52 0.60 77.19 6344.87 3944.22 01:00:11 23.27 0.52 22.25 0.50 18.51 18265.25 1253.01 01:10:01 29.22 1.99 26.02 1.20 327.05 7754.23 2256.24 Average: 22.23 1.38 20.08 0.76 140.16 10648.76 2523.67 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:31 24702136 29130060 3177288 9.67 145416 4495748 3213900 9.48 814272 6877968 7612 01:00:11 18376004 28790740 3492772 10.63 206972 10192196 3412752 10.06 2670280 11085928 656328 01:10:01 19586228 31683912 587464 1.79 232316 11766400 1247096 3.68 3103816 9329412 44224 Average: 20888123 29868237 2419175 7.36 194901 8818115 2624583 7.74 2196123 9097769 236055 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:31 lo 5.42 5.42 0.52 0.52 0.00 0.00 0.00 0.00 00:50:31 ens3 89.33 70.83 485.83 14.35 0.00 0.00 0.00 0.00 00:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:11 lo 300.45 300.45 292.75 292.75 0.00 0.00 0.00 0.00 01:00:11 ens3 64.30 55.42 333.83 12.87 0.00 0.00 0.00 0.00 01:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 15.75 15.75 1.66 1.66 0.00 0.00 0.00 0.00 01:10:01 ens3 201.64 215.15 512.03 2802.34 0.00 0.00 0.00 0.00 01:10:01 docker0 96.96 84.75 1400.30 10.90 0.00 0.00 0.00 0.00 Average: lo 103.90 103.90 95.08 95.08 0.00 0.00 0.00 0.00 Average: ens3 118.07 113.16 445.42 927.50 0.00 0.00 0.00 0.00 Average: docker0 31.77 27.77 458.88 3.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60275) 09/28/26 _x86_64_ (8 CPU) 00:36:53 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:31 all 39.07 0.00 1.64 0.05 0.02 59.21 00:50:31 0 38.07 0.00 1.58 0.07 0.01 60.27 00:50:31 1 38.37 0.00 1.71 0.07 0.02 59.82 00:50:31 2 37.24 0.00 1.59 0.05 0.01 61.11 00:50:31 3 34.88 0.00 1.56 0.02 0.01 63.53 00:50:31 4 43.95 0.00 2.00 0.10 0.02 53.94 00:50:31 5 42.22 0.00 1.86 0.02 0.03 55.88 00:50:31 6 39.72 0.00 1.38 0.04 0.01 58.85 00:50:31 7 38.15 0.00 1.48 0.06 0.01 60.29 01:00:11 all 19.39 0.00 1.44 0.32 0.01 78.84 01:00:11 0 16.64 0.00 1.39 0.18 0.01 81.78 01:00:11 1 18.35 0.00 2.02 0.66 0.01 78.96 01:00:11 2 23.23 0.00 1.41 0.20 0.01 75.15 01:00:11 3 21.45 0.00 1.52 0.14 0.01 76.88 01:00:11 4 17.97 0.00 1.14 0.20 0.01 80.67 01:00:11 5 16.62 0.00 1.17 0.51 0.01 81.69 01:00:11 6 18.01 0.00 1.42 0.42 0.01 80.13 01:00:11 7 22.84 0.00 1.48 0.22 0.01 75.45 01:10:01 all 11.24 0.00 1.03 0.14 0.01 87.59 01:10:01 0 18.38 0.00 1.67 0.19 0.01 79.76 01:10:01 1 10.69 0.00 0.81 0.10 0.00 88.39 01:10:01 2 9.03 0.00 0.73 0.16 0.01 90.06 01:10:01 3 10.86 0.00 0.92 0.08 0.00 88.14 01:10:01 4 9.97 0.00 0.67 0.23 0.01 89.13 01:10:01 5 6.88 0.00 0.63 0.10 0.01 92.39 01:10:01 6 9.54 0.00 0.52 0.14 0.01 89.79 01:10:01 7 14.58 0.00 2.29 0.08 0.01 83.05 Average: all 23.60 0.00 1.38 0.17 0.01 74.84 Average: 0 24.71 0.00 1.55 0.15 0.01 73.59 Average: 1 22.82 0.00 1.51 0.27 0.01 75.38 Average: 2 23.48 0.00 1.25 0.14 0.01 75.13 Average: 3 22.66 0.00 1.34 0.08 0.01 75.92 Average: 4 24.43 0.00 1.28 0.17 0.01 74.09 Average: 5 22.39 0.00 1.24 0.20 0.01 76.16 Average: 6 22.83 0.00 1.11 0.20 0.01 75.85 Average: 7 25.48 0.00 1.75 0.12 0.01 72.64