---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5396 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 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 785 19378 4 11928 30838 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:54:90:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.78/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84635sec preferred_lft 84635sec inet6 fe80::f816:3eff:fe54:904f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:cc:23:16:32:44 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::70cc:23ff:fe16:3244/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5396) 09/26/26 _x86_64_ (8 CPU) 12:09:36 LINUX RESTART (8 CPU) 12:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 396.90 13.15 378.16 5.59 1600.81 26154.95 11103.27 12:30:11 12.31 0.24 10.92 1.15 3.41 1868.43 1263.47 Average: 203.10 6.65 193.10 3.35 795.85 13916.59 6144.84 12:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 18820204 27485600 4763864 14.50 454512 7775776 5584988 16.47 1406252 11455132 18316 12:30:11 14388512 23562256 8679532 26.41 468592 8227828 11904384 35.10 1539764 15695148 2764 Average: 16604358 25523928 6721698 20.45 461552 8001802 8744686 25.79 1473008 13575140 10540 12:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 2.18 2.18 1.02 1.02 0.00 0.00 0.00 0.00 12:20:01 ens3 374.23 238.01 2935.75 84.27 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:11 lo 6.22 6.22 1.02 1.02 0.00 0.00 0.00 0.00 12:30:11 ens3 139.00 93.08 177.82 51.80 0.00 0.00 0.00 0.00 12:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 255.69 164.98 1545.99 67.91 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-5396) 09/26/26 _x86_64_ (8 CPU) 12:09:36 LINUX RESTART (8 CPU) 12:10:00 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 54.34 0.00 3.61 0.61 0.02 41.42 12:20:01 0 53.49 0.00 3.16 0.75 0.01 42.59 12:20:01 1 53.43 0.00 4.04 1.08 0.02 41.43 12:20:01 2 56.89 0.00 3.65 0.62 0.02 38.82 12:20:01 3 59.47 0.00 4.22 0.57 0.03 35.71 12:20:01 4 49.91 0.00 3.65 0.52 0.02 45.90 12:20:01 5 51.71 0.00 3.61 0.49 0.02 44.18 12:20:01 6 55.89 0.00 3.27 0.47 0.02 40.35 12:20:01 7 53.94 0.00 3.28 0.37 0.02 42.39 12:30:11 all 94.24 0.00 3.30 0.00 0.03 2.43 12:30:11 0 94.45 0.00 3.19 0.00 0.02 2.33 12:30:11 1 94.52 0.00 3.41 0.00 0.05 2.02 12:30:11 2 93.83 0.00 3.43 0.00 0.02 2.72 12:30:11 3 94.05 0.00 3.40 0.00 0.03 2.51 12:30:11 4 93.96 0.00 3.35 0.00 0.01 2.67 12:30:11 5 94.23 0.00 3.06 0.01 0.01 2.69 12:30:11 6 94.52 0.00 3.26 0.00 0.05 2.17 12:30:11 7 94.34 0.00 3.28 0.00 0.05 2.34 Average: all 74.48 0.00 3.45 0.30 0.03 21.74 Average: 0 74.14 0.00 3.17 0.37 0.02 22.29 Average: 1 74.17 0.00 3.72 0.54 0.03 21.54 Average: 2 75.54 0.00 3.54 0.31 0.02 20.59 Average: 3 76.93 0.00 3.81 0.28 0.03 18.95 Average: 4 72.15 0.00 3.49 0.26 0.02 24.07 Average: 5 73.19 0.00 3.33 0.25 0.01 23.22 Average: 6 75.39 0.00 3.26 0.23 0.04 21.07 Average: 7 74.34 0.00 3.28 0.19 0.03 22.17