---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5191 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 24G 132G 16% / 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 857 13070 4 18164 30766 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:36:d5:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.210/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84302sec preferred_lft 84302sec inet6 fe80::f816:3eff:fe36:d5eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:b0:cb:1b:dd:0a 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::c8b0:cbff:fe1b:dd0a/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-5191) 09/25/26 _x86_64_ (8 CPU) 19:14:48 LINUX RESTART (8 CPU) 19:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:08 139.94 1.01 113.89 25.04 50.03 12233.55 594141.44 19:40:08 20.19 0.13 18.41 1.65 15.85 4642.11 15957.73 Average: 80.41 0.57 66.43 13.41 33.04 8459.87 306728.55 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:08 13623776 24744572 7485224 22.78 507732 10042768 11260280 33.21 2937264 14963464 884 19:40:08 12933740 25230088 6991464 21.27 520596 11149024 14416628 42.51 3167264 15350492 3960 Average: 13278758 24987330 7238344 22.03 514164 10595896 12838454 37.86 3052264 15156978 2422 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:08 lo 2.41 2.41 1.03 1.03 0.00 0.00 0.00 0.00 19:30:08 ens3 301.96 222.61 853.42 689.34 0.00 0.00 0.00 0.00 19:30:08 docker0 6.92 10.07 0.42 157.58 0.00 0.00 0.00 0.00 19:40:08 lo 7.68 7.68 1.29 1.29 0.00 0.00 0.00 0.00 19:40:08 ens3 112.44 71.89 536.96 169.59 0.00 0.00 0.00 0.00 19:40:08 docker0 0.26 0.26 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 207.75 147.69 696.11 430.98 0.00 0.00 0.00 0.00 Average: docker0 3.61 5.19 0.28 79.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5191) 09/25/26 _x86_64_ (8 CPU) 19:14:48 LINUX RESTART (8 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:30:08 all 71.70 0.00 4.01 0.37 0.03 23.89 19:30:08 0 69.84 0.00 4.27 0.50 0.03 25.36 19:30:08 1 72.98 0.00 4.19 0.22 0.03 22.58 19:30:08 2 71.95 0.00 3.87 0.68 0.03 23.46 19:30:08 3 75.47 0.00 3.79 0.27 0.03 20.43 19:30:08 4 72.46 0.00 3.94 0.30 0.04 23.26 19:30:08 5 73.18 0.00 3.87 0.27 0.03 22.65 19:30:08 6 68.96 0.00 4.07 0.40 0.02 26.56 19:30:08 7 68.79 0.00 4.06 0.32 0.03 26.80 19:40:08 all 96.28 0.00 3.56 0.00 0.04 0.12 19:40:08 0 96.47 0.00 3.39 0.00 0.04 0.10 19:40:08 1 96.35 0.00 3.47 0.00 0.04 0.15 19:40:08 2 96.18 0.00 3.65 0.00 0.05 0.12 19:40:08 3 96.21 0.00 3.61 0.00 0.03 0.15 19:40:08 4 96.18 0.00 3.63 0.01 0.06 0.13 19:40:08 5 96.14 0.00 3.72 0.00 0.05 0.09 19:40:08 6 96.47 0.00 3.36 0.01 0.04 0.12 19:40:08 7 96.25 0.00 3.61 0.00 0.05 0.09 Average: all 83.94 0.00 3.78 0.19 0.04 12.05 Average: 0 83.09 0.00 3.83 0.25 0.03 12.79 Average: 1 84.61 0.00 3.83 0.11 0.04 11.42 Average: 2 84.01 0.00 3.76 0.34 0.04 11.85 Average: 3 85.80 0.00 3.70 0.14 0.03 10.33 Average: 4 84.27 0.00 3.78 0.16 0.05 11.74 Average: 5 84.61 0.00 3.80 0.14 0.04 11.41 Average: 6 82.67 0.00 3.72 0.20 0.03 13.38 Average: 7 82.46 0.00 3.84 0.16 0.04 13.50