---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2252 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 790 19573 4 11727 30833 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:39:6f:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84546sec preferred_lft 84546sec inet6 fe80::f816:3eff:fe39:6f2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:b2:b8:92:18:11 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::90b2:b8ff:fe92:1811/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2252) 10/16/26 _x86_64_ (8 CPU) 12:45:00 LINUX RESTART (8 CPU) 12:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:14 27.86 1.42 24.73 1.71 41.55 4056.13 1957.68 13:10:03 9.64 0.04 8.47 1.13 3.08 1439.44 637.19 Average: 18.92 0.74 16.76 1.43 22.68 2772.78 1310.05 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:14 16388708 25003872 7240408 22.03 469056 7682272 9852168 29.05 1491204 13760456 1580 13:10:03 16141344 25138972 7103848 21.62 475120 8037748 10246396 30.22 1570068 13905008 7252 Average: 16265026 25071422 7172128 21.82 472088 7860010 10049282 29.63 1530636 13832732 4416 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:14 lo 4.16 4.16 1.32 1.32 0.00 0.00 0.00 0.00 13:00:14 ens3 228.80 153.76 568.99 79.98 0.00 0.00 0.00 0.00 13:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:03 lo 4.13 4.13 0.70 0.70 0.00 0.00 0.00 0.00 13:10:03 ens3 100.23 65.80 91.14 38.56 0.00 0.00 0.00 0.00 13:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 165.74 110.62 334.63 59.67 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-2252) 10/16/26 _x86_64_ (8 CPU) 12:45:00 LINUX RESTART (8 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 13:00:14 all 82.83 0.00 3.00 0.03 0.06 14.08 13:00:14 0 81.36 0.00 3.14 0.01 0.05 15.43 13:00:14 1 85.66 0.02 2.96 0.03 0.06 11.26 13:00:14 2 80.26 0.00 2.99 0.04 0.07 16.63 13:00:14 3 81.47 0.00 3.16 0.06 0.07 15.25 13:00:14 4 83.12 0.00 2.83 0.02 0.06 13.97 13:00:14 5 83.67 0.00 3.01 0.02 0.07 13.24 13:00:14 6 83.88 0.00 2.92 0.01 0.06 13.13 13:00:14 7 83.19 0.00 2.98 0.02 0.06 13.74 13:10:03 all 96.65 0.00 3.26 0.00 0.05 0.04 13:10:03 0 96.71 0.00 3.20 0.00 0.05 0.05 13:10:03 1 96.57 0.00 3.33 0.00 0.05 0.05 13:10:03 2 96.69 0.00 3.22 0.00 0.04 0.05 13:10:03 3 96.63 0.00 3.28 0.00 0.04 0.05 13:10:03 4 96.66 0.00 3.27 0.00 0.04 0.03 13:10:03 5 96.64 0.00 3.25 0.00 0.06 0.04 13:10:03 6 96.60 0.00 3.31 0.00 0.05 0.04 13:10:03 7 96.68 0.00 3.23 0.00 0.05 0.05 Average: all 89.61 0.00 3.13 0.01 0.05 7.19 Average: 0 88.89 0.00 3.17 0.01 0.05 7.88 Average: 1 91.01 0.01 3.14 0.02 0.06 5.76 Average: 2 88.32 0.00 3.11 0.02 0.06 8.50 Average: 3 88.91 0.00 3.22 0.03 0.05 7.79 Average: 4 89.76 0.00 3.05 0.01 0.05 7.13 Average: 5 90.04 0.00 3.13 0.01 0.06 6.76 Average: 6 90.12 0.00 3.11 0.01 0.05 6.71 Average: 7 89.81 0.00 3.10 0.01 0.06 7.02