---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17540 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 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 915 19570 4 11606 30708 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:6a:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.195/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84653sec preferred_lft 84653sec inet6 fe80::f816:3eff:fe6d:6a3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:f2:1b:2c:12:c2 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17540) 09/03/26 _x86_64_ (8 CPU) 06:37:53 LINUX RESTART (8 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:02 391.95 2.77 361.73 27.46 310.35 23676.76 518095.60 07:00:21 10.26 0.23 8.79 1.23 3.32 1577.75 721.17 Average: 198.15 1.48 182.53 14.14 154.45 12455.98 255398.70 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 17526580 26593064 5653180 17.20 468216 8141108 9358092 27.60 1525576 12604064 25140 07:00:21 15689248 25169528 7071756 21.52 476668 8521388 10593348 31.24 1617684 14319188 6316 Average: 16607914 25881296 6362468 19.36 472442 8331248 9975720 29.42 1571630 13461626 15728 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 lo 1.87 1.87 0.99 0.99 0.00 0.00 0.00 0.00 06:50:02 ens3 420.24 256.14 2611.95 98.12 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:21 lo 6.20 6.20 1.01 1.01 0.00 0.00 0.00 0.00 07:00:21 ens3 79.41 56.17 90.41 39.53 0.00 0.00 0.00 0.00 07:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 247.18 154.60 1331.64 68.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17540) 09/03/26 _x86_64_ (8 CPU) 06:37:53 LINUX RESTART (8 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 61.64 0.00 3.91 0.73 0.04 33.68 06:50:02 0 59.94 0.00 3.97 0.92 0.04 35.13 06:50:02 1 59.95 0.00 3.78 0.90 0.05 35.33 06:50:02 2 58.16 0.00 4.03 0.59 0.04 37.18 06:50:02 3 66.40 0.00 3.94 0.59 0.04 29.03 06:50:02 4 60.54 0.00 3.87 0.51 0.04 35.05 06:50:02 5 64.78 0.00 3.88 0.75 0.06 30.53 06:50:02 6 62.04 0.00 3.87 0.52 0.05 33.52 06:50:02 7 61.32 0.00 3.91 1.05 0.05 33.68 07:00:21 all 96.78 0.00 3.11 0.00 0.05 0.06 07:00:21 0 96.42 0.00 3.47 0.00 0.05 0.07 07:00:21 1 96.86 0.00 3.02 0.00 0.05 0.07 07:00:21 2 96.96 0.00 2.94 0.00 0.04 0.05 07:00:21 3 96.80 0.00 3.09 0.00 0.05 0.06 07:00:21 4 96.74 0.00 3.16 0.00 0.04 0.06 07:00:21 5 96.91 0.00 2.99 0.00 0.05 0.05 07:00:21 6 96.75 0.00 3.17 0.00 0.04 0.04 07:00:21 7 96.82 0.00 3.07 0.00 0.05 0.05 Average: all 79.52 0.00 3.50 0.36 0.05 16.58 Average: 0 78.48 0.00 3.71 0.45 0.05 17.31 Average: 1 78.71 0.00 3.39 0.44 0.05 17.40 Average: 2 77.90 0.00 3.48 0.29 0.04 18.29 Average: 3 81.88 0.00 3.51 0.29 0.05 14.28 Average: 4 78.95 0.00 3.51 0.25 0.04 17.25 Average: 5 81.13 0.00 3.43 0.37 0.05 15.02 Average: 6 79.70 0.00 3.51 0.26 0.04 16.48 Average: 7 79.39 0.00 3.48 0.51 0.05 16.57