---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17111 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 24G 132G 15% / 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 995 13695 4 17401 30628 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:aa:00:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.60/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84447sec preferred_lft 84447sec inet6 fe80::f816:3eff:feaa:31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:a2:ca:02:55:60 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::bca2:caff:fe02:5560/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17111) 09/01/26 _x86_64_ (8 CPU) 10:57:52 LINUX RESTART (8 CPU) 11:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:03 450.57 1.75 433.57 15.25 69.12 32847.15 50216.53 11:20:01 13.68 0.28 12.12 1.28 9.00 2082.45 807.23 11:30:03 150.22 0.13 118.53 31.55 11.51 28250.16 543173.21 Average: 205.01 0.72 188.22 16.07 29.88 21096.56 198824.97 11:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:03 16390392 27286840 4948984 15.06 501388 9850248 5458180 16.10 2917436 12240904 1120 11:20:01 14810288 26276048 5953112 18.12 515448 10359324 9214052 27.17 3128488 13558504 2164 11:30:03 14091424 31423352 784704 2.39 557228 15974308 1565108 4.62 5660636 11499236 25028 Average: 15097368 28328747 3895600 11.85 524688 12061293 5412447 15.96 3902187 12432881 9437 11:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:03 lo 2.57 2.57 1.05 1.05 0.00 0.00 0.00 0.00 11:10:03 ens3 400.52 294.29 2861.24 908.96 0.00 0.00 0.00 0.00 11:10:03 docker0 26.02 42.28 1.78 261.69 0.00 0.00 0.00 0.00 11:20:01 lo 6.63 6.63 1.07 1.07 0.00 0.00 0.00 0.00 11:20:01 ens3 135.35 92.89 211.18 193.20 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:03 lo 1.19 1.19 0.10 0.10 0.00 0.00 0.00 0.00 11:30:03 ens3 139.73 102.33 915.91 1583.98 0.00 0.00 0.00 0.00 11:30:03 docker0 22.43 41.14 1.34 602.72 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 225.21 163.18 1330.43 897.33 0.00 0.00 0.00 0.00 Average: docker0 16.18 27.86 1.04 288.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17111) 09/01/26 _x86_64_ (8 CPU) 10:57:52 LINUX RESTART (8 CPU) 11:00:03 CPU %user %nice %system %iowait %steal %idle 11:10:03 all 57.34 0.00 4.90 0.61 0.03 37.11 11:10:03 0 53.41 0.00 4.87 0.62 0.02 41.07 11:10:03 1 55.36 0.00 4.98 0.64 0.02 39.00 11:10:03 2 60.46 0.00 4.98 0.85 0.02 33.68 11:10:03 3 56.59 0.00 4.99 0.61 0.03 37.79 11:10:03 4 55.59 0.00 4.73 0.63 0.02 39.02 11:10:03 5 57.16 0.00 4.71 0.56 0.03 37.54 11:10:03 6 60.95 0.00 4.73 0.51 0.03 33.78 11:10:03 7 59.24 0.00 5.20 0.50 0.03 35.02 11:20:01 all 92.68 0.00 3.22 0.00 0.04 4.06 11:20:01 0 93.45 0.00 2.93 0.00 0.03 3.59 11:20:01 1 92.89 0.00 3.21 0.00 0.04 3.86 11:20:01 2 92.47 0.00 3.31 0.00 0.05 4.17 11:20:01 3 92.01 0.00 3.33 0.00 0.02 4.63 11:20:01 4 92.71 0.00 3.32 0.00 0.04 3.93 11:20:01 5 92.05 0.00 3.34 0.00 0.04 4.57 11:20:01 6 92.28 0.00 3.17 0.00 0.02 4.53 11:20:01 7 93.61 0.00 3.17 0.00 0.05 3.17 11:30:03 all 70.50 0.00 4.06 0.50 0.03 24.90 11:30:03 0 71.33 0.00 3.68 0.45 0.03 24.50 11:30:03 1 69.34 0.00 4.29 0.36 0.07 25.94 11:30:03 2 69.66 0.00 4.27 0.78 0.03 25.25 11:30:03 3 71.18 0.00 3.86 0.54 0.02 24.39 11:30:03 4 70.65 0.00 4.56 0.61 0.05 24.13 11:30:03 5 70.64 0.00 3.86 0.44 0.02 25.04 11:30:03 6 70.83 0.00 3.98 0.41 0.02 24.75 11:30:03 7 70.35 0.00 4.00 0.43 0.02 25.20 Average: all 73.51 0.00 4.06 0.37 0.03 22.02 Average: 0 72.73 0.00 3.83 0.36 0.03 23.06 Average: 1 72.52 0.00 4.16 0.33 0.05 22.94 Average: 2 74.20 0.00 4.19 0.54 0.04 21.03 Average: 3 73.26 0.00 4.06 0.38 0.02 22.27 Average: 4 72.99 0.00 4.21 0.41 0.04 22.35 Average: 5 73.29 0.00 3.97 0.33 0.03 22.38 Average: 6 74.69 0.00 3.96 0.31 0.02 21.02 Average: 7 74.40 0.00 4.12 0.31 0.03 21.13