---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30764 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 11G 145G 7% / 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 699 26459 4 4933 30925 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:86:fb:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83496sec preferred_lft 83496sec inet6 fe80::f816:3eff:fe86:fb5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:57:81:a4:a3:40 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-30764) 06/26/26 _x86_64_ (8 CPU) 05:57:40 LINUX RESTART (8 CPU) 06:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:11 3.09 0.24 2.71 0.13 207.73 274.64 236.82 06:20:11 1.55 0.01 1.54 0.00 0.05 17.35 0.01 06:30:11 1.58 0.01 1.56 0.00 0.09 17.09 0.00 06:40:00 54.07 4.83 47.24 2.00 284.50 5495.44 7109.32 Average: 14.89 1.26 13.10 0.53 122.33 1431.86 1811.41 06:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:11 30087568 31866588 517232 1.57 61508 2054128 1520884 4.48 263940 2221368 28 06:20:11 30086852 31866528 517396 1.57 62144 2054144 1520884 4.48 264556 2221392 32 06:30:11 30084120 31864460 519376 1.58 62732 2054180 1520948 4.49 265216 2223564 8 06:40:00 26350856 29776060 2536400 7.72 130688 3562564 2769912 8.17 667988 5430692 210796 Average: 29152349 31343409 1022601 3.11 79268 2431254 1833157 5.41 365425 3024254 52716 06:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:11 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:10:11 ens3 3.49 1.48 59.16 0.16 0.00 0.00 0.00 0.00 06:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:11 ens3 0.21 0.08 0.03 0.02 0.00 0.00 0.00 0.00 06:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:11 ens3 0.44 0.14 0.13 0.07 0.00 0.00 0.00 0.00 06:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:00 lo 467.76 467.76 445.11 445.11 0.00 0.00 0.00 0.00 06:40:00 ens3 127.82 97.75 1195.63 19.21 0.00 0.00 0.00 0.00 06:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 115.35 115.35 109.69 109.69 0.00 0.00 0.00 0.00 Average: ens3 32.54 24.51 309.53 4.79 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-30764) 06/26/26 _x86_64_ (8 CPU) 05:57:40 LINUX RESTART (8 CPU) 06:00:11 CPU %user %nice %system %iowait %steal %idle 06:10:11 all 0.13 0.00 0.04 0.02 0.02 99.79 06:10:11 0 0.54 0.00 0.04 0.00 0.03 99.39 06:10:11 1 0.03 0.00 0.03 0.02 0.02 99.91 06:10:11 2 0.03 0.00 0.05 0.03 0.03 99.86 06:10:11 3 0.01 0.00 0.02 0.09 0.01 99.86 06:10:11 4 0.20 0.00 0.04 0.01 0.03 99.72 06:10:11 5 0.15 0.00 0.04 0.01 0.01 99.80 06:10:11 6 0.02 0.00 0.03 0.01 0.00 99.94 06:10:11 7 0.04 0.00 0.04 0.00 0.04 99.88 06:20:11 all 0.04 0.00 0.02 0.01 0.01 99.91 06:20:11 0 0.22 0.00 0.06 0.00 0.04 99.68 06:20:11 1 0.03 0.00 0.05 0.00 0.02 99.90 06:20:11 2 0.03 0.00 0.03 0.01 0.01 99.92 06:20:11 3 0.01 0.00 0.01 0.01 0.01 99.96 06:20:11 4 0.02 0.00 0.02 0.00 0.01 99.95 06:20:11 5 0.01 0.00 0.01 0.00 0.00 99.98 06:20:11 6 0.01 0.00 0.01 0.02 0.00 99.96 06:20:11 7 0.01 0.00 0.01 0.04 0.00 99.95 06:30:11 all 0.09 0.00 0.02 0.01 0.02 99.87 06:30:11 0 0.15 0.00 0.01 0.00 0.01 99.82 06:30:11 1 0.03 0.00 0.03 0.01 0.03 99.91 06:30:11 2 0.03 0.00 0.05 0.00 0.04 99.88 06:30:11 3 0.05 0.00 0.03 0.01 0.03 99.90 06:30:11 4 0.41 0.00 0.01 0.00 0.02 99.56 06:30:11 5 0.01 0.00 0.03 0.00 0.03 99.93 06:30:11 6 0.01 0.00 0.01 0.00 0.00 99.98 06:30:11 7 0.01 0.00 0.01 0.03 0.00 99.95 06:40:00 all 19.00 0.00 0.87 0.16 0.05 79.92 06:40:00 0 20.48 0.00 0.92 0.41 0.07 78.12 06:40:00 1 19.60 0.00 0.90 0.07 0.06 79.37 06:40:00 2 22.51 0.00 1.00 0.04 0.05 76.40 06:40:00 3 17.46 0.00 0.89 0.42 0.06 81.16 06:40:00 4 18.72 0.00 0.93 0.04 0.05 80.26 06:40:00 5 21.03 0.00 0.87 0.10 0.05 77.95 06:40:00 6 15.09 0.00 0.86 0.08 0.05 83.93 06:40:00 7 17.08 0.00 0.58 0.09 0.04 82.20 Average: all 4.74 0.00 0.23 0.05 0.03 94.95 Average: 0 5.27 0.00 0.26 0.10 0.04 94.34 Average: 1 4.85 0.00 0.25 0.02 0.03 94.85 Average: 2 5.57 0.00 0.28 0.02 0.03 94.10 Average: 3 4.31 0.00 0.23 0.13 0.03 95.30 Average: 4 4.77 0.00 0.25 0.01 0.03 94.94 Average: 5 5.22 0.00 0.23 0.03 0.02 94.50 Average: 6 3.72 0.00 0.22 0.03 0.01 96.02 Average: 7 4.22 0.00 0.16 0.04 0.02 95.56