---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8814 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 860 11382 4 19849 30764 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:3a:e9:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.133/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83934sec preferred_lft 83934sec inet6 fe80::f816:3eff:fe3a:e98e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:8d:80:43:3d:14 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::bc8d:80ff:fe43:3d14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-8814) 06/06/26 _x86_64_ (8 CPU) 12:16:26 LINUX RESTART (8 CPU) 12:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:00 3.53 0.41 2.90 0.23 401.48 393.36 964.17 12:40:00 48.38 1.52 32.19 14.67 104.47 1208.11 508841.68 12:50:00 353.59 2.29 341.55 9.75 175.75 56679.95 562109.89 Average: 135.17 1.41 125.55 8.22 227.24 19428.07 357306.14 12:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:00 29905508 31777972 605468 1.84 64024 2145472 1552568 4.58 321608 2354552 8 12:40:00 29091208 31587264 759076 2.31 102928 2698024 1573272 4.64 409032 3012740 339388 12:50:00 15431848 30939476 1309652 3.99 332168 14822464 1826104 5.38 6019772 10299928 320348 Average: 24809521 31434904 891399 2.71 166373 6555320 1650648 4.87 2250137 5222407 219915 12:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:00 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:30:00 ens3 6.69 2.92 129.29 0.50 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 12:40:00 ens3 27.06 15.92 226.29 4.60 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:50:00 ens3 115.69 70.58 2441.47 12.13 0.00 0.00 0.00 0.00 12:50:00 docker0 3.40 4.70 0.19 89.21 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 49.81 29.80 932.39 5.74 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.57 0.06 29.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-8814) 06/06/26 _x86_64_ (8 CPU) 12:16:26 LINUX RESTART (8 CPU) 12:20:00 CPU %user %nice %system %iowait %steal %idle 12:30:00 all 0.25 0.00 0.05 0.03 0.01 99.65 12:30:00 0 0.21 0.00 0.07 0.12 0.01 99.59 12:30:00 1 0.08 0.00 0.04 0.00 0.02 99.86 12:30:00 2 0.79 0.00 0.03 0.00 0.01 99.16 12:30:00 3 0.16 0.00 0.04 0.08 0.01 99.71 12:30:00 4 0.06 0.00 0.05 0.01 0.01 99.87 12:30:00 5 0.13 0.00 0.09 0.03 0.01 99.75 12:30:00 6 0.41 0.00 0.05 0.01 0.02 99.51 12:30:00 7 0.18 0.00 0.06 0.01 0.01 99.74 12:40:00 all 1.14 0.00 0.13 0.16 0.01 98.54 12:40:00 0 0.49 0.00 0.07 0.01 0.01 99.43 12:40:00 1 0.84 0.00 0.14 0.58 0.02 98.42 12:40:00 2 0.87 0.00 0.07 0.01 0.01 99.04 12:40:00 3 0.39 0.00 0.06 0.03 0.01 99.50 12:40:00 4 1.40 0.00 0.14 0.04 0.01 98.41 12:40:00 5 2.19 0.00 0.29 0.39 0.02 97.11 12:40:00 6 0.46 0.00 0.06 0.16 0.01 99.31 12:40:00 7 2.52 0.00 0.24 0.10 0.02 97.13 12:50:00 all 10.16 0.00 5.00 1.40 0.06 83.38 12:50:00 0 7.87 0.00 4.38 0.78 0.06 86.91 12:50:00 1 10.01 0.00 5.04 1.35 0.06 83.54 12:50:00 2 10.00 0.00 5.47 1.67 0.06 82.80 12:50:00 3 10.78 0.00 5.25 1.50 0.06 82.41 12:50:00 4 11.96 0.00 4.63 0.87 0.05 82.48 12:50:00 5 9.73 0.00 5.18 2.30 0.06 82.72 12:50:00 6 11.16 0.00 5.11 1.04 0.06 82.64 12:50:00 7 9.81 0.00 4.93 1.71 0.06 83.49 Average: all 3.83 0.00 1.72 0.53 0.03 93.90 Average: 0 2.84 0.00 1.50 0.30 0.02 95.33 Average: 1 3.62 0.00 1.73 0.64 0.03 93.98 Average: 2 3.85 0.00 1.84 0.56 0.03 93.72 Average: 3 3.75 0.00 1.77 0.53 0.03 93.92 Average: 4 4.45 0.00 1.60 0.30 0.03 93.63 Average: 5 4.00 0.00 1.84 0.90 0.03 93.23 Average: 6 3.99 0.00 1.73 0.40 0.03 93.86 Average: 7 4.14 0.00 1.73 0.60 0.03 93.49