---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-58733 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 757 18998 4 12336 30866 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:4b:22:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84484sec preferred_lft 84484sec inet6 fe80::f816:3eff:fe4b:22d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:3a:8e:a3:00:f6 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::383a:8eff:fea3:f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-58733) 09/26/26 _x86_64_ (8 CPU) 00:29:53 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:07 58.80 11.76 45.47 1.58 1617.24 22456.70 2974.78 00:50:13 19.81 0.51 18.74 0.56 18.44 15430.98 668.81 01:00:13 27.64 1.94 24.65 1.05 317.87 10069.13 3074.88 Average: 35.45 4.75 29.64 1.06 652.44 16006.17 2236.86 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:07 24512680 28709668 3599376 10.95 139752 4286952 3897192 11.49 761504 7147808 33700 00:50:13 18764248 27639696 4649932 14.15 190568 8735544 4987936 14.71 2113152 11323172 772 01:00:13 19460100 31402240 869632 2.65 230052 11625900 1891156 5.58 3100536 9496536 20 Average: 20912343 29250535 3039647 9.25 186791 8216132 3592095 10.59 1991731 9322505 11497 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:07 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 00:40:07 ens3 197.99 153.57 1240.01 26.50 0.00 0.00 0.00 0.00 00:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:13 lo 269.06 269.06 262.14 262.14 0.00 0.00 0.00 0.00 00:50:13 ens3 72.65 56.52 336.10 13.20 0.00 0.00 0.00 0.00 00:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:13 lo 15.79 15.79 1.79 1.79 0.00 0.00 0.00 0.00 01:00:13 ens3 168.68 195.47 244.90 2843.58 0.00 0.00 0.00 0.00 01:00:13 docker0 98.80 85.90 1421.77 10.88 0.00 0.00 0.00 0.00 Average: lo 97.02 97.02 88.42 88.42 0.00 0.00 0.00 0.00 Average: ens3 146.38 134.99 608.30 954.74 0.00 0.00 0.00 0.00 Average: docker0 32.71 28.44 470.72 3.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-58733) 09/26/26 _x86_64_ (8 CPU) 00:29:53 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:07 all 32.60 0.00 1.86 0.30 0.02 65.22 00:40:07 0 31.20 0.00 1.93 0.11 0.02 66.75 00:40:07 1 28.76 0.00 1.58 0.13 0.01 69.51 00:40:07 2 32.60 0.00 2.01 0.75 0.02 64.63 00:40:07 3 36.78 0.00 1.99 0.55 0.02 60.65 00:40:07 4 38.78 0.00 2.27 0.46 0.02 58.47 00:40:07 5 33.72 0.00 1.71 0.06 0.02 64.49 00:40:07 6 29.64 0.00 1.75 0.15 0.02 68.44 00:40:07 7 29.37 0.00 1.63 0.16 0.01 68.83 00:50:13 all 26.50 0.00 1.42 0.14 0.01 71.93 00:50:13 0 26.15 0.00 1.27 0.03 0.01 72.53 00:50:13 1 30.54 0.00 1.55 0.08 0.01 67.81 00:50:13 2 23.62 0.00 1.50 0.35 0.01 74.52 00:50:13 3 23.00 0.00 1.14 0.04 0.01 75.81 00:50:13 4 27.42 0.00 1.77 0.32 0.01 70.48 00:50:13 5 30.21 0.00 1.70 0.16 0.01 67.92 00:50:13 6 24.65 0.00 1.26 0.04 0.01 74.04 00:50:13 7 26.38 0.00 1.20 0.10 0.01 72.31 01:00:13 all 11.50 0.00 1.22 0.14 0.01 87.14 01:00:13 0 9.34 0.00 2.14 0.15 0.00 88.37 01:00:13 1 14.88 0.00 1.91 0.34 0.01 82.88 01:00:13 2 21.06 0.00 1.69 0.12 0.01 77.12 01:00:13 3 9.01 0.00 0.88 0.05 0.01 90.05 01:00:13 4 14.14 0.00 1.08 0.04 0.01 84.74 01:00:13 5 6.65 0.00 0.72 0.16 0.01 92.47 01:00:13 6 11.91 0.00 0.74 0.07 0.00 87.27 01:00:13 7 5.04 0.00 0.61 0.16 0.00 94.18 Average: all 23.57 0.00 1.50 0.19 0.01 74.72 Average: 0 22.27 0.00 1.78 0.10 0.01 75.84 Average: 1 24.76 0.00 1.68 0.18 0.01 73.37 Average: 2 25.78 0.00 1.73 0.41 0.01 72.07 Average: 3 22.98 0.00 1.34 0.21 0.01 75.45 Average: 4 26.81 0.00 1.71 0.27 0.01 71.19 Average: 5 23.57 0.00 1.38 0.13 0.01 74.91 Average: 6 22.10 0.00 1.25 0.09 0.01 76.55 Average: 7 20.31 0.00 1.15 0.14 0.01 78.40