---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1306 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: 5599.86 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 18G 137G 12% / 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 799 19880 4 11412 30825 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:52:35:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.111/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82592sec preferred_lft 82592sec inet6 fe80::f816:3eff:fe52:35bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:ff:f9:62:d2:a6 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::28ff:f9ff:fe62:d2a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1306) 06/24/26 _x86_64_ (8 CPU) 06:07:03 LINUX RESTART (8 CPU) 06:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:29 1.45 0.04 1.40 0.01 0.98 18.08 212.09 06:30:29 1.86 0.41 1.44 0.02 10.12 17.25 12.25 06:40:01 1.25 0.00 1.25 0.00 0.00 14.46 0.00 06:50:29 1.29 0.00 1.29 0.00 0.00 14.97 0.00 07:00:29 1.32 0.00 1.32 0.00 0.00 14.96 0.00 07:10:01 185.14 4.87 173.62 6.65 639.45 35906.28 12583.22 Average: 30.62 0.85 28.71 1.06 103.44 5717.33 2037.94 06:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:29 30152072 31798884 588912 1.79 59636 1926052 1521592 4.49 180444 2255356 4 06:30:29 30109668 31760512 626884 1.91 60632 1928548 1525188 4.50 183356 2291724 8 06:40:01 30104896 31756196 630992 1.92 61024 1928560 1525444 4.50 183776 2301624 176 06:50:29 30095632 31747516 639516 1.95 61456 1928696 1525572 4.50 184184 2310588 12 07:00:29 30088640 31740920 646216 1.97 61840 1928708 1525572 4.50 184564 2317900 8 07:10:01 20339576 31540856 726904 2.21 227620 10911076 1849796 5.45 1100756 10604536 27400 Average: 28481747 31724147 643237 1.96 88701 3425273 1578861 4.66 336180 3680288 4601 06:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:29 ens3 0.38 0.26 0.17 0.28 0.00 0.00 0.00 0.00 06:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:29 ens3 1.27 0.94 0.77 0.77 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 06:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 0.47 0.26 0.18 0.32 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:29 ens3 0.31 0.20 0.11 0.26 0.00 0.00 0.00 0.00 06:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:29 ens3 0.28 0.18 0.10 0.22 0.00 0.00 0.00 0.00 07:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 6.72 6.72 0.57 0.57 0.00 0.00 0.00 0.00 07:10:01 ens3 238.07 144.06 4994.77 19.19 0.00 0.00 0.00 0.00 07:10:01 docker0 4.40 6.94 0.42 158.48 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 38.27 23.20 793.67 3.36 0.00 0.00 0.00 0.00 Average: docker0 0.70 1.10 0.07 25.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1306) 06/24/26 _x86_64_ (8 CPU) 06:07:03 LINUX RESTART (8 CPU) 06:10:01 CPU %user %nice %system %iowait %steal %idle 06:20:29 all 0.06 0.00 0.01 0.01 0.01 99.91 06:20:29 0 0.02 0.00 0.01 0.00 0.01 99.96 06:20:29 1 0.01 0.00 0.01 0.00 0.01 99.96 06:20:29 2 0.00 0.00 0.01 0.04 0.01 99.94 06:20:29 3 0.06 0.00 0.02 0.00 0.01 99.91 06:20:29 4 0.03 0.00 0.01 0.00 0.01 99.95 06:20:29 5 0.03 0.00 0.01 0.00 0.01 99.94 06:20:29 6 0.28 0.00 0.02 0.00 0.02 99.67 06:20:29 7 0.01 0.00 0.02 0.00 0.01 99.96 06:30:29 all 0.06 0.00 0.02 0.01 0.01 99.90 06:30:29 0 0.03 0.00 0.02 0.00 0.01 99.95 06:30:29 1 0.06 0.00 0.03 0.01 0.03 99.87 06:30:29 2 0.02 0.00 0.01 0.03 0.01 99.93 06:30:29 3 0.01 0.00 0.01 0.00 0.01 99.96 06:30:29 4 0.04 0.00 0.01 0.00 0.00 99.95 06:30:29 5 0.10 0.00 0.02 0.00 0.01 99.87 06:30:29 6 0.21 0.00 0.02 0.00 0.03 99.74 06:30:29 7 0.04 0.00 0.02 0.00 0.01 99.93 06:40:01 all 0.02 0.00 0.01 0.01 0.01 99.96 06:40:01 0 0.01 0.00 0.01 0.00 0.01 99.97 06:40:01 1 0.02 0.00 0.01 0.00 0.02 99.95 06:40:01 2 0.01 0.00 0.02 0.03 0.02 99.93 06:40:01 3 0.01 0.00 0.00 0.01 0.01 99.97 06:40:01 4 0.02 0.00 0.00 0.00 0.00 99.97 06:40:01 5 0.02 0.00 0.02 0.00 0.01 99.95 06:40:01 6 0.02 0.00 0.01 0.00 0.01 99.96 06:40:01 7 0.02 0.00 0.01 0.00 0.02 99.95 06:50:29 all 0.01 0.00 0.01 0.00 0.01 99.96 06:50:29 0 0.00 0.00 0.01 0.00 0.00 99.98 06:50:29 1 0.01 0.00 0.01 0.00 0.03 99.95 06:50:29 2 0.02 0.00 0.02 0.00 0.01 99.94 06:50:29 3 0.01 0.00 0.01 0.02 0.01 99.95 06:50:29 4 0.03 0.00 0.01 0.00 0.01 99.95 06:50:29 5 0.01 0.00 0.01 0.00 0.02 99.96 06:50:29 6 0.01 0.00 0.01 0.00 0.01 99.98 06:50:29 7 0.01 0.00 0.01 0.00 0.01 99.97 07:00:29 all 0.01 0.00 0.01 0.00 0.01 99.96 07:00:29 0 0.01 0.00 0.01 0.03 0.00 99.95 07:00:29 1 0.01 0.00 0.02 0.00 0.03 99.95 07:00:29 2 0.03 0.00 0.02 0.00 0.01 99.93 07:00:29 3 0.01 0.00 0.02 0.00 0.02 99.94 07:00:29 4 0.03 0.00 0.01 0.00 0.00 99.96 07:00:29 5 0.01 0.00 0.01 0.00 0.01 99.96 07:00:29 6 0.01 0.00 0.01 0.00 0.01 99.98 07:00:29 7 0.00 0.00 0.01 0.00 0.00 99.98 07:10:01 all 10.39 0.00 2.38 0.70 0.05 86.47 07:10:01 0 10.06 0.00 2.44 0.63 0.05 86.81 07:10:01 1 12.10 0.00 2.69 0.79 0.07 84.35 07:10:01 2 11.37 0.00 2.47 0.80 0.05 85.31 07:10:01 3 11.25 0.00 2.43 0.87 0.05 85.41 07:10:01 4 9.38 0.00 2.13 0.66 0.05 87.78 07:10:01 5 9.25 0.00 2.08 0.43 0.05 88.19 07:10:01 6 9.36 0.00 2.33 0.63 0.05 87.62 07:10:01 7 10.39 0.00 2.51 0.80 0.05 86.25 Average: all 1.67 0.00 0.39 0.11 0.02 97.81 Average: 0 1.60 0.00 0.40 0.11 0.01 97.89 Average: 1 1.93 0.00 0.44 0.13 0.03 97.47 Average: 2 1.81 0.00 0.40 0.14 0.02 97.62 Average: 3 1.80 0.00 0.40 0.14 0.02 97.64 Average: 4 1.51 0.00 0.34 0.10 0.01 98.03 Average: 5 1.49 0.00 0.34 0.07 0.02 98.08 Average: 6 1.57 0.00 0.38 0.10 0.02 97.93 Average: 7 1.66 0.00 0.41 0.13 0.02 97.79