---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2872 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 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 935 19404 4 11752 30688 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:8f:72:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.197/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84715sec preferred_lft 84715sec inet6 fe80::f816:3eff:fe8f:72a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:a1:0f:84:66:b7 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::10a1:fff:fe84:66b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2872) 10/18/26 _x86_64_ (8 CPU) 14:19:14 LINUX RESTART (8 CPU) 14:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:16 398.29 5.99 386.18 6.12 548.57 24291.57 5213.75 14:40:11 10.88 0.24 9.40 1.25 3.27 1610.93 1029.77 Average: 207.52 3.16 200.64 3.72 280.05 13122.76 3153.40 14:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:16 18094788 26675408 5571964 16.96 462000 7674216 10159856 29.96 1496988 12080196 23800 14:40:11 16526192 25516652 6725672 20.47 470220 8051180 9219912 27.19 1594068 13514692 6664 Average: 17310490 26096030 6148818 18.71 466110 7862698 9689884 28.57 1545528 12797444 15232 14:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:16 lo 2.21 2.21 1.00 1.00 0.00 0.00 0.00 0.00 14:30:16 ens3 398.71 248.48 2681.46 91.37 0.00 0.00 0.00 0.00 14:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:11 lo 6.53 6.53 1.06 1.06 0.00 0.00 0.00 0.00 14:40:11 ens3 113.12 74.61 98.69 43.80 0.00 0.00 0.00 0.00 14:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 258.08 162.86 1409.61 67.95 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2872) 10/18/26 _x86_64_ (8 CPU) 14:19:14 LINUX RESTART (8 CPU) 14:20:04 CPU %user %nice %system %iowait %steal %idle 14:30:16 all 61.23 0.00 3.75 0.61 0.02 34.40 14:30:16 0 62.25 0.00 4.11 0.59 0.02 33.04 14:30:16 1 58.18 0.00 3.91 0.46 0.02 37.43 14:30:16 2 61.78 0.00 3.16 0.68 0.01 34.37 14:30:16 3 59.58 0.00 3.61 0.51 0.02 36.29 14:30:16 4 61.78 0.00 3.93 0.58 0.02 33.70 14:30:16 5 61.92 0.00 3.72 0.59 0.02 33.75 14:30:16 6 61.80 0.00 3.67 0.63 0.01 33.89 14:30:16 7 62.52 0.00 3.84 0.86 0.02 32.76 14:40:11 all 96.87 0.00 3.04 0.00 0.01 0.07 14:40:11 0 96.77 0.00 3.12 0.00 0.02 0.09 14:40:11 1 96.87 0.00 3.05 0.00 0.01 0.07 14:40:11 2 96.97 0.00 2.94 0.00 0.02 0.07 14:40:11 3 96.71 0.00 3.22 0.00 0.01 0.06 14:40:11 4 96.76 0.00 3.15 0.00 0.01 0.09 14:40:11 5 96.88 0.00 3.03 0.00 0.02 0.08 14:40:11 6 97.01 0.00 2.90 0.00 0.01 0.08 14:40:11 7 97.00 0.00 2.93 0.00 0.01 0.06 Average: all 78.81 0.00 3.40 0.31 0.02 17.47 Average: 0 79.27 0.00 3.63 0.30 0.02 16.79 Average: 1 77.27 0.00 3.49 0.23 0.02 19.00 Average: 2 79.12 0.00 3.05 0.34 0.01 17.47 Average: 3 77.90 0.00 3.42 0.26 0.01 18.41 Average: 4 79.04 0.00 3.54 0.29 0.01 17.11 Average: 5 79.16 0.00 3.38 0.30 0.02 17.14 Average: 6 79.18 0.00 3.29 0.32 0.01 17.20 Average: 7 79.53 0.00 3.39 0.43 0.01 16.62