---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11542 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: 5600.00 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 848 11671 4 19572 30775 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:1d:2e:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.151/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84021sec preferred_lft 84021sec inet6 fe80::f816:3eff:fe1d:2ee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:21:3e:99:33:43 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::4c21:3eff:fe99:3343/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11542) 06/13/26 _x86_64_ (8 CPU) 12:16:44 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:25 1.34 0.04 1.29 0.01 1.09 16.75 213.40 12:40:06 32.19 1.53 29.92 0.74 103.18 1176.08 1103.04 12:50:13 277.01 2.32 266.91 7.78 179.51 57321.85 371627.32 Average: 103.60 1.28 99.47 2.85 93.61 19588.84 124942.20 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:25 30153624 31796868 590992 1.80 59564 1922676 1513340 4.46 180112 2255960 176 12:40:06 29369112 31602608 746768 2.27 98492 2441416 1534476 4.52 255076 2904356 333988 12:50:13 14244004 30897868 1346428 4.10 393244 15846848 1797548 5.30 5934380 11477784 1152552 Average: 24588913 31432448 894729 2.72 183767 6736980 1615121 4.76 2123189 5546033 495572 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:25 ens3 0.45 0.28 0.18 0.32 0.00 0.00 0.00 0.00 12:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 12:40:06 ens3 27.94 17.26 193.20 4.73 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:13 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 12:50:13 ens3 111.41 68.92 2452.61 12.14 0.00 0.00 0.00 0.00 12:50:13 docker0 2.43 3.39 0.15 88.06 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 46.44 28.72 883.78 5.69 0.00 0.00 0.00 0.00 Average: docker0 0.82 1.14 0.05 29.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11542) 06/13/26 _x86_64_ (8 CPU) 12:16:44 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:25 all 0.09 0.00 0.02 0.01 0.01 99.88 12:30:25 0 0.02 0.00 0.01 0.00 0.00 99.96 12:30:25 1 0.00 0.00 0.00 0.01 0.01 99.98 12:30:25 2 0.03 0.00 0.01 0.00 0.01 99.95 12:30:25 3 0.02 0.00 0.01 0.00 0.01 99.96 12:30:25 4 0.03 0.00 0.02 0.03 0.01 99.91 12:30:25 5 0.05 0.00 0.04 0.00 0.03 99.88 12:30:25 6 0.55 0.00 0.02 0.00 0.01 99.41 12:30:25 7 0.01 0.00 0.02 0.00 0.00 99.97 12:40:06 all 1.11 0.00 0.14 0.18 0.01 98.56 12:40:06 0 1.02 0.00 0.12 0.03 0.01 98.82 12:40:06 1 1.09 0.00 0.17 0.59 0.01 98.13 12:40:06 2 0.43 0.00 0.08 0.01 0.01 99.47 12:40:06 3 0.36 0.00 0.04 0.03 0.01 99.57 12:40:06 4 1.82 0.00 0.16 0.09 0.01 97.92 12:40:06 5 1.53 0.00 0.15 0.06 0.03 98.23 12:40:06 6 1.32 0.00 0.17 0.30 0.02 98.20 12:40:06 7 1.31 0.00 0.22 0.34 0.01 98.12 12:50:13 all 10.32 0.00 4.86 1.89 0.06 82.87 12:50:13 0 9.98 0.00 4.69 1.63 0.06 83.64 12:50:13 1 9.42 0.00 4.74 1.43 0.06 84.35 12:50:13 2 11.08 0.00 4.99 2.12 0.07 81.74 12:50:13 3 10.12 0.00 4.91 1.95 0.07 82.96 12:50:13 4 11.25 0.00 4.87 1.53 0.06 82.28 12:50:13 5 10.73 0.00 4.76 1.87 0.06 82.57 12:50:13 6 10.28 0.00 4.81 2.37 0.06 82.48 12:50:13 7 9.74 0.00 5.06 2.21 0.07 82.91 Average: all 3.82 0.00 1.67 0.69 0.03 93.79 Average: 0 3.66 0.00 1.61 0.55 0.02 94.16 Average: 1 3.49 0.00 1.64 0.67 0.03 94.18 Average: 2 3.83 0.00 1.69 0.71 0.03 93.74 Average: 3 3.49 0.00 1.65 0.66 0.03 94.18 Average: 4 4.34 0.00 1.68 0.55 0.03 93.40 Average: 5 4.08 0.00 1.65 0.64 0.04 93.59 Average: 6 4.03 0.00 1.66 0.89 0.03 93.39 Average: 7 3.67 0.00 1.76 0.85 0.03 93.70