---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29725 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 12G 144G 8% / 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 781 25130 4 6180 30843 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:d4:57:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83541sec preferred_lft 83541sec inet6 fe80::f816:3eff:fed4:57dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:8a:77:87:62:d5 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-29725) 06/23/26 _x86_64_ (8 CPU) 06:08:19 LINUX RESTART (8 CPU) 06:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:09 1.54 0.05 1.49 0.01 2.36 18.20 221.85 06:30:29 1.45 0.02 1.43 0.00 0.13 16.01 0.00 06:40:30 1.27 0.00 1.27 0.00 0.00 13.91 0.00 06:50:09 48.32 3.77 43.83 0.72 129.24 8082.52 3531.37 Average: 12.73 0.93 11.63 0.17 31.79 1961.58 907.20 06:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:09 30238668 31881892 505532 1.54 59528 1921640 1510932 4.46 198876 2126728 148 06:30:29 30238744 31882500 504796 1.54 59976 1921676 1510932 4.46 199444 2127904 172 06:40:30 30237748 31881920 505212 1.54 60344 1921676 1510996 4.46 199816 2129020 140 06:50:09 26080732 30383168 1933052 5.88 103272 4479948 2273412 6.70 1178168 5203664 505556 Average: 29198973 31507370 862148 2.62 70780 2561235 1701568 5.02 444076 2896829 126504 06:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:09 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:20:09 ens3 0.35 0.15 0.09 0.04 0.00 0.00 0.00 0.00 06:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:29 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:30:29 ens3 0.29 0.13 0.07 0.04 0.00 0.00 0.00 0.00 06:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:30 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:30 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 06:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:09 lo 161.60 161.60 197.13 197.13 0.00 0.00 0.00 0.00 06:50:09 ens3 208.88 152.19 1229.34 50.97 0.00 0.00 0.00 0.00 06:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 39.06 39.06 47.55 47.55 0.00 0.00 0.00 0.00 Average: ens3 50.61 36.81 296.56 12.32 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-29725) 06/23/26 _x86_64_ (8 CPU) 06:08:19 LINUX RESTART (8 CPU) 06:10:09 CPU %user %nice %system %iowait %steal %idle 06:20:09 all 0.02 0.00 0.01 0.01 0.01 99.94 06:20:09 0 0.01 0.00 0.01 0.00 0.00 99.98 06:20:09 1 0.06 0.00 0.02 0.00 0.02 99.90 06:20:09 2 0.02 0.00 0.01 0.00 0.01 99.96 06:20:09 3 0.02 0.00 0.02 0.00 0.02 99.94 06:20:09 4 0.06 0.00 0.01 0.00 0.01 99.93 06:20:09 5 0.01 0.00 0.01 0.03 0.00 99.95 06:20:09 6 0.01 0.00 0.01 0.00 0.01 99.97 06:20:09 7 0.02 0.00 0.03 0.01 0.03 99.92 06:30:29 all 0.12 0.00 0.01 0.01 0.01 99.86 06:30:29 0 0.00 0.00 0.01 0.00 0.00 99.98 06:30:29 1 0.84 0.00 0.01 0.00 0.02 99.13 06:30:29 2 0.00 0.00 0.00 0.00 0.00 99.99 06:30:29 3 0.01 0.00 0.01 0.01 0.02 99.94 06:30:29 4 0.02 0.00 0.01 0.00 0.01 99.97 06:30:29 5 0.02 0.00 0.02 0.02 0.01 99.94 06:30:29 6 0.01 0.00 0.01 0.00 0.01 99.97 06:30:29 7 0.02 0.00 0.02 0.00 0.03 99.93 06:40:30 all 0.06 0.00 0.01 0.00 0.01 99.91 06:40:30 0 0.00 0.00 0.01 0.00 0.00 99.98 06:40:30 1 0.05 0.00 0.01 0.00 0.01 99.92 06:40:30 2 0.01 0.00 0.00 0.00 0.01 99.98 06:40:30 3 0.02 0.00 0.01 0.01 0.02 99.94 06:40:30 4 0.00 0.00 0.00 0.00 0.00 99.99 06:40:30 5 0.01 0.00 0.02 0.00 0.01 99.96 06:40:30 6 0.37 0.00 0.00 0.02 0.01 99.59 06:40:30 7 0.02 0.00 0.02 0.00 0.03 99.94 06:50:09 all 11.41 0.00 0.73 0.12 0.04 87.70 06:50:09 0 15.52 0.00 1.33 0.10 0.04 83.01 06:50:09 1 11.27 0.00 0.61 0.19 0.04 87.89 06:50:09 2 11.26 0.00 0.74 0.37 0.04 87.59 06:50:09 3 11.39 0.00 0.54 0.07 0.04 87.95 06:50:09 4 11.79 0.00 0.72 0.03 0.04 87.43 06:50:09 5 9.99 0.00 0.82 0.04 0.04 89.11 06:50:09 6 9.95 0.00 0.56 0.14 0.03 89.31 06:50:09 7 10.16 0.00 0.50 0.02 0.04 89.29 Average: all 2.80 0.00 0.18 0.03 0.02 96.96 Average: 0 3.74 0.00 0.33 0.03 0.01 95.89 Average: 1 2.96 0.00 0.16 0.05 0.02 96.82 Average: 2 2.72 0.00 0.18 0.09 0.01 96.99 Average: 3 2.76 0.00 0.14 0.02 0.03 97.05 Average: 4 2.86 0.00 0.18 0.01 0.01 96.94 Average: 5 2.41 0.00 0.21 0.02 0.01 97.34 Average: 6 2.51 0.00 0.14 0.04 0.01 97.29 Average: 7 2.46 0.00 0.14 0.01 0.03 97.37