---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5325 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 19G 137G 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 938 18898 4 12255 30685 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:27:59:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.64/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84581sec preferred_lft 84581sec inet6 fe80::f816:3eff:fe27:596a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:3b:47:71:b5:df 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::483b:47ff:fe71:b5df/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-5325) 09/26/26 _x86_64_ (8 CPU) 08:49:54 LINUX RESTART (8 CPU) 08:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:00 411.19 14.38 390.91 5.90 1763.02 42787.07 15552.08 09:10:00 12.46 0.24 11.11 1.10 3.46 2016.39 774.56 Average: 211.52 7.30 200.72 3.50 881.89 22370.46 8151.98 08:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:00 18443940 27330368 4918004 14.97 458536 7989096 5236312 15.44 1426928 11801380 41052 09:10:00 14403480 23814124 8425660 25.64 472640 8454384 12990500 38.31 1562176 15654784 3852 Average: 16423710 25572246 6671832 20.30 465588 8221740 9113406 26.87 1494552 13728082 22452 08:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:00 lo 2.31 2.31 1.04 1.04 0.00 0.00 0.00 0.00 09:00:00 ens3 392.14 242.01 3284.22 89.40 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 6.33 6.33 1.04 1.04 0.00 0.00 0.00 0.00 09:10:00 ens3 134.87 81.37 186.97 48.88 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 263.31 161.57 1733.22 69.11 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-5325) 09/26/26 _x86_64_ (8 CPU) 08:49:54 LINUX RESTART (8 CPU) 08:50:00 CPU %user %nice %system %iowait %steal %idle 09:00:00 all 56.65 0.00 4.09 0.60 0.02 38.64 09:00:00 0 56.97 0.00 3.69 0.46 0.02 38.86 09:00:00 1 55.37 0.00 4.40 0.51 0.02 39.69 09:00:00 2 58.31 0.00 3.82 0.46 0.02 37.38 09:00:00 3 54.87 0.00 4.40 0.83 0.03 39.87 09:00:00 4 58.25 0.00 4.03 0.45 0.02 37.25 09:00:00 5 55.10 0.00 3.96 0.65 0.02 40.27 09:00:00 6 56.72 0.00 4.17 0.98 0.03 38.10 09:00:00 7 57.62 0.00 4.25 0.44 0.02 37.67 09:10:00 all 88.60 0.00 3.11 0.00 0.04 8.26 09:10:00 0 91.90 0.00 2.82 0.00 0.04 5.23 09:10:00 1 86.48 0.00 3.13 0.00 0.04 10.36 09:10:00 2 87.44 0.00 3.37 0.01 0.03 9.15 09:10:00 3 87.12 0.00 3.05 0.00 0.05 9.78 09:10:00 4 88.68 0.00 2.96 0.00 0.03 8.34 09:10:00 5 87.01 0.00 3.15 0.00 0.04 9.81 09:10:00 6 89.35 0.00 3.13 0.00 0.04 7.48 09:10:00 7 90.81 0.00 3.24 0.01 0.03 5.91 Average: all 72.68 0.00 3.60 0.30 0.03 23.39 Average: 0 74.49 0.00 3.25 0.23 0.03 21.99 Average: 1 70.98 0.00 3.76 0.26 0.03 24.97 Average: 2 72.93 0.00 3.60 0.23 0.03 23.22 Average: 3 71.06 0.00 3.72 0.41 0.04 24.77 Average: 4 73.51 0.00 3.49 0.23 0.02 22.74 Average: 5 71.12 0.00 3.55 0.32 0.03 24.98 Average: 6 73.10 0.00 3.65 0.49 0.03 22.72 Average: 7 74.28 0.00 3.75 0.22 0.03 21.72