---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8733 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 17G 138G 11% / 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 746 19487 4 11858 30876 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:a6:eb:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84455sec preferred_lft 84455sec inet6 fe80::f816:3eff:fea6:eb73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:8d:4c:5c:ab:7a 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::7c8d:4cff:fe5c:ab7a/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-8733) 09/17/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:06 8.05 0.05 7.59 0.41 1.95 2574.30 878.21 00:50:48 51.86 2.15 34.78 14.94 306.37 20816.58 466942.25 Average: 31.20 1.16 21.95 8.09 162.80 12213.10 247135.81 00:30:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:06 22606280 28977076 3322820 10.11 161280 6353888 3140068 9.26 1624660 8065096 1680424 00:50:48 20198360 31652356 622932 1.90 227888 11155028 1507932 4.45 2968196 8889792 60 Average: 21402320 30314716 1972876 6.00 194584 8754458 2324000 6.85 2296428 8477444 840242 00:30:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:06 lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 00:40:06 ens3 64.22 52.30 252.74 13.57 0.00 0.00 0.00 0.00 00:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:48 lo 196.31 196.31 192.91 192.91 0.00 0.00 0.00 0.00 00:50:48 ens3 110.49 100.91 318.49 1253.64 0.00 0.00 0.00 0.00 00:50:48 docker0 70.54 66.89 1243.83 8.88 0.00 0.00 0.00 0.00 00:50:48 vethd4665f1 70.54 66.90 1244.80 8.88 0.00 0.00 0.00 0.10 Average: lo 104.49 104.49 102.00 102.00 0.00 0.00 0.00 0.00 Average: ens3 88.67 77.98 287.48 668.80 0.00 0.00 0.00 0.00 Average: docker0 37.27 35.34 657.21 4.69 0.00 0.00 0.00 0.00 Average: vethd4665f1 37.27 35.35 657.72 4.69 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-8733) 09/17/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:33 CPU %user %nice %system %iowait %steal %idle 00:40:06 all 33.19 0.00 1.61 0.03 0.02 65.14 00:40:06 0 34.07 0.00 1.89 0.11 0.02 63.90 00:40:06 1 32.34 0.00 1.90 0.01 0.02 65.73 00:40:06 2 29.66 0.00 1.58 0.02 0.02 68.72 00:40:06 3 37.38 0.00 1.43 0.02 0.03 61.14 00:40:06 4 33.95 0.00 1.64 0.04 0.02 64.35 00:40:06 5 34.14 0.00 1.54 0.02 0.02 64.29 00:40:06 6 33.18 0.00 1.68 0.02 0.03 65.09 00:40:06 7 30.79 0.00 1.25 0.04 0.02 67.90 00:50:48 all 12.44 0.00 1.30 0.21 0.01 86.04 00:50:48 0 8.83 0.00 1.00 0.10 0.01 90.06 00:50:48 1 11.22 0.00 1.19 0.35 0.01 87.23 00:50:48 2 13.26 0.00 1.90 0.29 0.01 84.53 00:50:48 3 15.78 0.00 1.47 0.07 0.02 82.66 00:50:48 4 15.75 0.00 1.72 0.06 0.01 82.45 00:50:48 5 13.62 0.00 1.34 0.28 0.02 84.74 00:50:48 6 13.03 0.00 0.94 0.13 0.01 85.89 00:50:48 7 8.02 0.00 0.86 0.37 0.01 90.73 Average: all 22.22 0.00 1.45 0.12 0.02 76.19 Average: 0 20.74 0.00 1.42 0.10 0.02 77.72 Average: 1 21.18 0.00 1.53 0.19 0.02 77.08 Average: 2 21.00 0.00 1.75 0.16 0.02 77.07 Average: 3 25.97 0.00 1.45 0.05 0.02 72.51 Average: 4 24.33 0.00 1.68 0.05 0.02 73.92 Average: 5 23.29 0.00 1.44 0.16 0.02 75.10 Average: 6 22.50 0.00 1.29 0.08 0.02 76.11 Average: 7 18.77 0.00 1.04 0.22 0.02 79.95