---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4076 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 26G 130G 17% / 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 847 11111 4 20133 30776 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:db:a0:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.159/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84958sec preferred_lft 84958sec inet6 fe80::f816:3eff:fedb:a011/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:33:4f:44:28:02 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::9433:4fff:fe44:2802/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4076) 05/26/26 _x86_64_ (8 CPU) 12:39:25 LINUX RESTART (8 CPU) 12:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:07 260.97 2.90 236.00 22.08 776.58 48421.23 757045.09 13:00:01 279.52 0.21 273.20 6.11 3.47 35606.05 242187.17 Average: 270.22 1.56 254.54 14.12 391.22 42033.42 500410.87 12:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:07 17661528 30972580 1284744 3.91 339048 12727552 1796288 5.30 5826244 8365420 328 13:00:01 10351824 30789364 1404248 4.27 519296 18985408 1916416 5.65 10416112 10335004 140 Average: 14006676 30880972 1344496 4.09 429172 15856480 1856352 5.47 8121178 9350212 234 12:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:07 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 12:50:07 ens3 165.73 104.67 2830.01 14.79 0.00 0.00 0.00 0.00 12:50:07 docker0 1.55 1.94 0.09 44.73 0.00 0.00 0.00 0.00 13:00:01 lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 13:00:01 ens3 108.84 83.19 668.26 2782.77 0.00 0.00 0.00 0.00 13:00:01 docker0 3.56 4.89 0.22 84.97 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 137.38 93.96 1752.47 1394.51 0.00 0.00 0.00 0.00 Average: docker0 2.55 3.41 0.15 64.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4076) 05/26/26 _x86_64_ (8 CPU) 12:39:25 LINUX RESTART (8 CPU) 12:40:09 CPU %user %nice %system %iowait %steal %idle 12:50:07 all 9.20 0.00 4.19 3.17 0.07 83.37 12:50:07 0 7.72 0.00 3.69 1.67 0.06 86.87 12:50:07 1 9.50 0.00 4.23 2.60 0.07 83.60 12:50:07 2 9.25 0.00 4.53 2.06 0.07 84.09 12:50:07 3 11.11 0.00 4.70 2.76 0.08 81.36 12:50:07 4 10.11 0.00 4.22 0.97 0.06 84.63 12:50:07 5 8.56 0.00 4.23 2.24 0.07 84.90 12:50:07 6 9.82 0.00 4.42 3.60 0.07 82.09 12:50:07 7 7.54 0.00 3.49 9.46 0.07 79.44 13:00:01 all 6.39 0.00 3.68 4.41 0.07 85.44 13:00:01 0 5.33 0.00 3.79 4.76 0.06 86.06 13:00:01 1 7.80 0.00 3.84 3.30 0.07 84.99 13:00:01 2 7.11 0.00 3.25 3.06 0.06 86.52 13:00:01 3 7.26 0.00 4.16 1.78 0.08 86.72 13:00:01 4 7.18 0.00 3.90 3.91 0.07 84.94 13:00:01 5 5.94 0.00 3.95 3.44 0.08 86.59 13:00:01 6 5.44 0.00 3.51 3.65 0.08 87.31 13:00:01 7 5.08 0.00 3.06 11.39 0.06 80.41 Average: all 7.80 0.00 3.94 3.79 0.07 84.40 Average: 0 6.53 0.00 3.74 3.21 0.06 86.47 Average: 1 8.66 0.00 4.04 2.95 0.07 84.29 Average: 2 8.19 0.00 3.89 2.56 0.07 85.30 Average: 3 9.19 0.00 4.43 2.27 0.08 84.03 Average: 4 8.65 0.00 4.06 2.43 0.07 84.78 Average: 5 7.25 0.00 4.09 2.84 0.07 85.75 Average: 6 7.64 0.00 3.97 3.63 0.07 84.69 Average: 7 6.31 0.00 3.27 10.43 0.06 79.93