---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4968 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 139G 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 776 19429 4 11886 30848 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:54:81:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84450sec preferred_lft 84450sec inet6 fe80::f816:3eff:fe54:814e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:19:5d:a1:de:3a 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::5c19:5dff:fea1:de3a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-4968) 04/21/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 27.00 0.27 11.17 15.56 9.87 5062.76 516265.03 01:00:09 25.62 0.42 24.87 0.33 14.69 18671.61 87.93 Average: 26.30 0.34 18.11 7.85 12.31 11957.31 254758.07 00:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 25403916 29625372 2683920 8.17 143424 4301072 2859284 8.43 817924 6198108 26580 01:00:09 17360900 28126236 4156644 12.65 207660 10531536 4212540 12.42 2830948 11933616 778544 Average: 21382408 28875804 3420282 10.41 175542 7416304 3535912 10.43 1824436 9065862 402562 00:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.76 5.76 0.55 0.55 0.00 0.00 0.00 0.00 00:50:01 ens3 62.44 51.81 309.74 13.02 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:09 lo 3865.22 3865.22 3692.67 3692.67 0.00 0.00 0.00 0.00 01:00:09 ens3 52.46 42.64 326.36 11.23 0.00 0.00 0.00 0.00 01:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1961.05 1961.05 1871.06 1871.06 0.00 0.00 0.00 0.00 Average: ens3 57.39 47.16 318.16 12.12 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-4968) 04/21/26 _x86_64_ (8 CPU) 00:36:21 LINUX RESTART (8 CPU) 00:40:09 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 40.51 0.00 1.53 0.05 0.08 57.83 00:50:01 0 36.69 0.00 1.26 0.03 0.08 61.93 00:50:01 1 44.05 0.00 1.83 0.04 0.08 54.00 00:50:01 2 47.00 0.00 1.79 0.16 0.08 50.97 00:50:01 3 41.73 0.00 1.52 0.02 0.07 56.66 00:50:01 4 37.14 0.00 1.34 0.14 0.08 61.31 00:50:01 5 36.72 0.00 1.43 0.01 0.07 61.76 00:50:01 6 36.91 0.00 1.48 0.00 0.07 61.53 00:50:01 7 43.85 0.00 1.60 0.01 0.08 54.47 01:00:09 all 20.28 0.00 2.34 0.10 0.05 77.22 01:00:09 0 14.49 0.00 1.50 0.06 0.05 83.89 01:00:09 1 25.11 0.00 6.22 0.19 0.06 68.43 01:00:09 2 18.74 0.00 1.50 0.06 0.05 79.64 01:00:09 3 22.40 0.00 1.61 0.00 0.05 75.94 01:00:09 4 20.55 0.00 1.93 0.22 0.05 77.25 01:00:09 5 23.83 0.00 3.86 0.01 0.06 72.25 01:00:09 6 14.08 0.00 0.86 0.14 0.04 84.87 01:00:09 7 23.14 0.00 1.26 0.14 0.05 75.41 Average: all 30.27 0.00 1.94 0.08 0.06 67.65 Average: 0 25.45 0.00 1.38 0.05 0.07 73.05 Average: 1 34.49 0.00 4.05 0.11 0.07 61.29 Average: 2 32.67 0.00 1.65 0.11 0.06 65.51 Average: 3 31.93 0.00 1.57 0.01 0.06 66.43 Average: 4 28.73 0.00 1.64 0.18 0.07 69.38 Average: 5 30.21 0.00 2.66 0.01 0.07 67.06 Average: 6 25.34 0.00 1.17 0.07 0.06 73.37 Average: 7 33.36 0.00 1.43 0.07 0.07 65.08