---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4182 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 26G 130G 17% / 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 843 11911 4 19338 30780 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:45:42:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.22/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84481sec preferred_lft 84481sec inet6 fe80::f816:3eff:fe45:42cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:fe:a2:c1:21:73 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::c8fe:a2ff:fec1:2173/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4182) 09/22/26 _x86_64_ (8 CPU) 12:48:43 LINUX RESTART (8 CPU) 12:50:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:11 620.55 4.85 597.50 18.20 339.41 72674.85 98414.62 13:10:27 72.16 0.30 45.24 26.62 6.02 2550.52 442070.36 13:20:13 16.80 0.65 14.63 1.52 28.08 533.54 29328.59 Average: 234.57 1.91 217.02 15.63 123.00 24975.54 193764.53 12:50:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:11 4608232 24161780 7996272 24.33 572324 18122488 12014528 35.43 4543712 20084412 688 13:10:27 245028 20325916 11823868 35.98 586052 18608584 18114548 53.42 4792580 24123760 1092 13:20:13 12270868 31583688 609176 1.85 570412 17849612 1611272 4.75 4606064 14267268 28060 Average: 5708043 25357128 6809772 20.72 576263 18193561 10580116 31.20 4647452 19491813 9947 12:50:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:11 lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 13:00:11 ens3 580.28 336.90 5739.38 113.02 0.00 0.00 0.00 0.00 13:00:11 docker0 35.52 64.42 2.03 876.82 0.00 0.00 0.00 0.00 13:00:11 br-1e69da1cbff2 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 13:00:11 veth7737ce6 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:00:11 veth9afc0f3 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:00:11 veth28ec378 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:00:11 veth557c9be 0.26 0.34 0.02 0.02 0.00 0.00 0.00 0.00 13:00:11 veth4160fe1 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:00:11 veth035fc6a 0.23 0.21 0.02 0.02 0.00 0.00 0.00 0.00 13:10:27 lo 2.34 2.34 5.63 5.63 0.00 0.00 0.00 0.00 13:10:27 ens3 9.12 7.33 3.30 3.31 0.00 0.00 0.00 0.00 13:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:27 br-1e69da1cbff2 1.20 1.12 5.28 0.35 0.00 0.00 0.00 0.00 13:10:27 veth7737ce6 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 13:10:27 veth9afc0f3 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:10:27 veth28ec378 0.49 0.36 0.07 0.32 0.00 0.00 0.00 0.00 13:10:27 veth557c9be 128.56 135.18 83.62 68.97 0.00 0.00 0.00 0.01 13:10:27 veth4160fe1 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:10:27 veth58d69ee 87.74 82.35 61.95 42.95 0.00 0.00 0.00 0.01 13:10:27 vethc086307 47.69 45.47 25.63 40.43 0.00 0.00 0.00 0.00 13:20:13 lo 9.07 9.07 52.38 52.38 0.00 0.00 0.00 0.00 13:20:13 ens3 12.77 10.79 5.24 5.59 0.00 0.00 0.00 0.00 13:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 19.11 19.11 0.00 0.00 0.00 0.00 Average: ens3 198.35 116.96 1892.31 40.18 0.00 0.00 0.00 0.00 Average: docker0 11.69 21.21 0.67 288.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4182) 09/22/26 _x86_64_ (8 CPU) 12:48:43 LINUX RESTART (8 CPU) 12:50:22 CPU %user %nice %system %iowait %steal %idle 13:00:11 all 37.29 0.00 6.12 1.59 0.03 54.96 13:00:11 0 32.69 0.00 6.34 1.50 0.03 59.45 13:00:11 1 38.27 0.00 5.91 1.23 0.03 54.56 13:00:11 2 35.10 0.00 5.90 1.69 0.03 57.28 13:00:11 3 37.21 0.01 6.07 1.05 0.03 55.63 13:00:11 4 38.89 0.00 6.22 1.52 0.03 53.34 13:00:11 5 38.82 0.00 5.51 2.62 0.03 53.02 13:00:11 6 39.98 0.00 6.72 1.58 0.03 51.70 13:00:11 7 37.42 0.00 6.31 1.56 0.03 54.67 13:10:27 all 9.67 0.03 1.45 0.29 0.01 88.55 13:10:27 0 8.95 0.03 1.80 0.14 0.01 89.07 13:10:27 1 10.88 0.03 1.57 0.23 0.01 87.29 13:10:27 2 10.02 0.03 1.54 0.48 0.01 87.92 13:10:27 3 9.45 0.03 1.40 0.21 0.01 88.90 13:10:27 4 9.52 0.01 1.46 0.46 0.01 88.54 13:10:27 5 8.68 0.03 1.21 0.28 0.01 89.78 13:10:27 6 9.36 0.03 1.28 0.29 0.01 89.03 13:10:27 7 10.48 0.01 1.34 0.27 0.01 87.89 13:20:13 all 4.91 0.00 1.39 0.10 0.02 93.58 13:20:13 0 5.12 0.00 1.72 0.20 0.01 92.94 13:20:13 1 5.28 0.00 1.51 0.06 0.01 93.14 13:20:13 2 3.88 0.00 1.49 0.26 0.02 94.36 13:20:13 3 5.27 0.00 1.50 0.03 0.02 93.18 13:20:13 4 5.43 0.00 1.23 0.06 0.02 93.27 13:20:13 5 5.43 0.00 1.21 0.08 0.02 93.26 13:20:13 6 4.90 0.00 1.31 0.06 0.01 93.71 13:20:13 7 3.98 0.00 1.15 0.06 0.02 94.78 Average: all 17.21 0.01 2.97 0.66 0.02 79.14 Average: 0 15.50 0.01 3.26 0.60 0.02 80.60 Average: 1 18.07 0.01 2.98 0.50 0.02 78.42 Average: 2 16.27 0.01 2.96 0.81 0.02 79.94 Average: 3 17.22 0.01 2.97 0.43 0.02 79.35 Average: 4 17.86 0.01 2.95 0.68 0.02 78.48 Average: 5 17.54 0.01 2.62 0.99 0.02 78.81 Average: 6 17.97 0.01 3.08 0.64 0.02 78.29 Average: 7 17.22 0.01 2.91 0.63 0.02 79.22