---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60268 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: 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 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 729 19499 4 11863 30894 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:6d:81:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84377sec preferred_lft 84377sec inet6 fe80::f816:3eff:fe6d:8114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:b3:97:38:65:d0 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::7cb3:97ff:fe38:65d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60268) 09/28/26 _x86_64_ (8 CPU) 00:23:24 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.37 0.04 7.91 0.43 1.60 2528.08 2191.89 00:50:49 51.15 2.09 34.08 14.99 299.98 20660.26 458100.66 Average: 30.58 1.10 21.50 7.99 156.52 11942.03 238892.68 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 23804216 28866604 3437960 10.46 161384 5080564 3373956 9.95 993680 7543060 414108 00:50:49 20196572 31654724 620212 1.89 228016 11158676 1508776 4.45 2969264 8880604 108 Average: 22000394 30260664 2029086 6.17 194700 8119620 2441366 7.20 1981472 8211832 207108 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 00:40:01 ens3 67.22 54.32 243.22 14.07 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:49 lo 212.49 212.49 207.69 207.69 0.00 0.00 0.00 0.00 00:50:49 ens3 120.78 112.05 316.25 1222.89 0.00 0.00 0.00 0.00 00:50:49 docker0 80.27 72.22 1212.59 8.57 0.00 0.00 0.00 0.00 00:50:49 veth4a85600 80.27 72.22 1213.69 8.57 0.00 0.00 0.00 0.10 Average: lo 111.21 111.21 107.91 107.91 0.00 0.00 0.00 0.00 Average: ens3 95.03 84.29 281.13 641.67 0.00 0.00 0.00 0.00 Average: docker0 41.68 37.49 629.56 4.45 0.00 0.00 0.00 0.00 Average: veth4a85600 41.67 37.50 630.13 4.45 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60268) 09/28/26 _x86_64_ (8 CPU) 00:23:24 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 35.44 0.00 1.61 0.03 0.01 62.91 00:40:01 0 34.33 0.00 1.56 0.01 0.01 64.09 00:40:01 1 35.20 0.00 1.90 0.04 0.02 62.84 00:40:01 2 35.42 0.00 1.57 0.01 0.02 62.99 00:40:01 3 32.29 0.00 1.49 0.06 0.01 66.15 00:40:01 4 43.45 0.00 1.91 0.01 0.01 54.62 00:40:01 5 38.14 0.00 1.84 0.03 0.01 59.98 00:40:01 6 33.89 0.00 1.36 0.03 0.01 64.70 00:40:01 7 30.77 0.00 1.23 0.08 0.01 67.91 00:50:49 all 13.54 0.00 1.44 0.21 0.01 84.80 00:50:49 0 12.30 0.00 1.25 0.36 0.00 86.09 00:50:49 1 10.70 0.00 0.86 0.18 0.00 88.26 00:50:49 2 12.53 0.00 1.37 0.27 0.01 85.83 00:50:49 3 14.87 0.00 2.05 0.20 0.01 82.87 00:50:49 4 14.37 0.00 1.74 0.17 0.01 83.71 00:50:49 5 15.85 0.00 1.72 0.19 0.01 82.24 00:50:49 6 14.24 0.00 1.33 0.18 0.01 84.24 00:50:49 7 13.44 0.00 1.23 0.17 0.01 85.16 Average: all 24.06 0.00 1.52 0.13 0.01 74.28 Average: 0 22.87 0.00 1.40 0.19 0.01 75.53 Average: 1 22.47 0.00 1.36 0.11 0.01 76.05 Average: 2 23.54 0.00 1.47 0.14 0.01 74.84 Average: 3 23.24 0.00 1.78 0.13 0.01 74.84 Average: 4 28.35 0.00 1.82 0.09 0.01 69.73 Average: 5 26.55 0.00 1.78 0.11 0.01 71.55 Average: 6 23.70 0.00 1.35 0.11 0.01 74.84 Average: 7 21.77 0.00 1.23 0.13 0.01 76.87