---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-63142 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: 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 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 743 18905 4 12443 30880 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:86:3c:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.179/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84396sec preferred_lft 84396sec inet6 fe80::f816:3eff:fe86:3c8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:9e:83:69:33:9b 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::ec9e:83ff:fe69:339b/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-63142) 10/10/26 _x86_64_ (8 CPU) 00:23:42 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:19 7.32 0.05 6.84 0.43 2.50 2422.37 102.52 00:50:37 40.92 2.25 37.57 1.10 321.83 22947.09 3497.21 Average: 24.17 1.16 22.25 0.76 162.61 12713.79 1804.67 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:19 24280484 29147508 3156632 9.61 158436 4901716 3328008 9.81 893472 7167752 38616 00:50:37 19616356 31667724 603364 1.84 242900 11701748 1528156 4.51 3089324 9305268 216 Average: 21948420 30407616 1879998 5.72 200668 8301732 2428082 7.16 1991398 8236510 19416 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:19 lo 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 00:40:19 ens3 60.42 48.97 235.16 12.19 0.00 0.00 0.00 0.00 00:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:37 lo 155.07 155.07 153.08 153.08 0.00 0.00 0.00 0.00 00:50:37 ens3 121.70 110.14 331.09 1230.18 0.00 0.00 0.00 0.00 00:50:37 docker0 73.54 67.01 1218.39 7.30 0.00 0.00 0.00 0.00 00:50:37 veth81ee6cf 73.54 67.02 1219.40 7.30 0.00 0.00 0.00 0.10 Average: lo 78.65 78.65 76.84 76.84 0.00 0.00 0.00 0.00 Average: ens3 91.14 79.64 283.26 622.91 0.00 0.00 0.00 0.00 Average: docker0 36.88 33.60 610.92 3.66 0.00 0.00 0.00 0.00 Average: veth81ee6cf 36.87 33.61 611.43 3.66 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-63142) 10/10/26 _x86_64_ (8 CPU) 00:23:42 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:19 all 35.30 0.00 1.64 0.03 0.02 63.00 00:40:19 0 35.96 0.00 2.08 0.03 0.02 61.91 00:40:19 1 37.49 0.00 1.76 0.01 0.03 60.71 00:40:19 2 38.94 0.00 1.48 0.01 0.02 59.55 00:40:19 3 36.20 0.00 1.56 0.03 0.02 62.19 00:40:19 4 35.88 0.00 1.55 0.04 0.02 62.50 00:40:19 5 32.55 0.00 1.65 0.01 0.02 65.76 00:40:19 6 27.02 0.00 1.47 0.09 0.02 71.40 00:40:19 7 38.44 0.00 1.55 0.03 0.03 59.96 00:50:37 all 13.89 0.00 1.48 0.18 0.01 84.43 00:50:37 0 16.78 0.00 1.93 0.07 0.02 81.21 00:50:37 1 20.39 0.00 1.98 0.16 0.03 77.45 00:50:37 2 12.98 0.00 1.62 0.14 0.01 85.24 00:50:37 3 14.87 0.00 1.46 0.18 0.01 83.48 00:50:37 4 12.55 0.00 1.29 0.18 0.01 85.97 00:50:37 5 10.92 0.00 1.43 0.50 0.01 87.14 00:50:37 6 10.13 0.00 1.00 0.05 0.01 88.82 00:50:37 7 12.51 0.00 1.15 0.17 0.01 86.16 Average: all 24.57 0.00 1.56 0.11 0.02 73.75 Average: 0 26.35 0.00 2.00 0.05 0.02 71.58 Average: 1 28.91 0.00 1.87 0.09 0.03 69.11 Average: 2 25.92 0.00 1.55 0.07 0.02 72.44 Average: 3 25.51 0.00 1.51 0.10 0.02 72.86 Average: 4 24.16 0.00 1.42 0.11 0.02 74.29 Average: 5 21.71 0.00 1.54 0.26 0.01 76.48 Average: 6 18.58 0.00 1.23 0.07 0.01 80.11 Average: 7 25.43 0.00 1.35 0.10 0.02 73.10