---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13010 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 14G 141G 9% / 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 738 24508 4 6844 30885 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:44:b6:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.72/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82915sec preferred_lft 82915sec inet6 fe80::f816:3eff:fe44:b6e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:98:d5:02:ca:a1 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::6098:d5ff:fe02:caa1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13010) 08/16/26 _x86_64_ (8 CPU) 21:12:21 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:07 1.52 0.19 1.30 0.02 1.58 17.48 12.27 21:40:07 1.03 0.00 1.03 0.00 0.00 12.40 0.00 21:50:01 1.39 0.16 1.23 0.00 5.08 14.44 0.00 22:00:07 1.21 0.00 1.21 0.00 0.00 14.46 0.00 22:10:07 121.48 3.88 114.20 3.41 252.84 19456.22 35755.97 Average: 25.28 0.84 23.75 0.68 51.78 3894.88 7138.73 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:07 29910068 31783032 598904 1.82 65952 2142664 1528048 4.51 204216 2456740 156 21:40:07 29902536 31775864 606116 1.84 66296 2142684 1528436 4.51 204564 2463768 176 21:50:01 29859596 31735396 646184 1.97 66732 2144264 1531772 4.52 206300 2503796 12 22:00:07 29852432 31728932 652432 1.99 67132 2144528 1531836 4.52 206708 2510768 164 22:10:07 25159108 31685996 610748 1.86 161480 6514908 1288844 3.80 1925420 5224696 28320 Average: 28936748 31741844 622877 1.90 85518 3017810 1481787 4.37 549442 3031954 5766 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:07 ens3 0.30 0.21 0.12 0.22 0.00 0.00 0.00 0.00 21:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:07 ens3 0.25 0.17 0.09 0.20 0.00 0.00 0.00 0.00 21:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 1.21 0.92 0.75 0.73 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:07 ens3 0.25 0.17 0.09 0.20 0.00 0.00 0.00 0.00 22:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:07 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 22:10:07 ens3 108.85 80.84 1387.69 354.40 0.00 0.00 0.00 0.00 22:10:07 docker0 1.25 2.22 0.07 13.11 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 22.13 16.43 277.17 71.00 0.00 0.00 0.00 0.00 Average: docker0 0.25 0.44 0.01 2.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13010) 08/16/26 _x86_64_ (8 CPU) 21:12:21 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:07 all 0.04 0.00 0.01 0.01 0.01 99.94 21:30:07 0 0.19 0.00 0.02 0.00 0.02 99.77 21:30:07 1 0.02 0.00 0.02 0.00 0.01 99.96 21:30:07 2 0.01 0.00 0.01 0.00 0.00 99.97 21:30:07 3 0.00 0.00 0.00 0.00 0.01 99.98 21:30:07 4 0.04 0.00 0.02 0.00 0.02 99.92 21:30:07 5 0.01 0.00 0.01 0.01 0.01 99.95 21:30:07 6 0.01 0.00 0.00 0.03 0.00 99.95 21:30:07 7 0.01 0.00 0.01 0.00 0.00 99.99 21:40:07 all 0.04 0.00 0.01 0.00 0.01 99.94 21:40:07 0 0.22 0.00 0.03 0.00 0.03 99.73 21:40:07 1 0.03 0.00 0.02 0.00 0.01 99.94 21:40:07 2 0.02 0.00 0.01 0.00 0.01 99.96 21:40:07 3 0.00 0.00 0.00 0.00 0.00 99.99 21:40:07 4 0.02 0.00 0.01 0.00 0.01 99.95 21:40:07 5 0.01 0.00 0.01 0.00 0.01 99.97 21:40:07 6 0.00 0.00 0.01 0.02 0.00 99.97 21:40:07 7 0.01 0.00 0.01 0.00 0.01 99.98 21:50:01 all 0.06 0.00 0.02 0.01 0.01 99.91 21:50:01 0 0.05 0.00 0.02 0.00 0.01 99.91 21:50:01 1 0.06 0.00 0.03 0.01 0.01 99.90 21:50:01 2 0.02 0.00 0.03 0.01 0.03 99.91 21:50:01 3 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 4 0.19 0.00 0.01 0.00 0.01 99.78 21:50:01 5 0.04 0.00 0.01 0.00 0.01 99.94 21:50:01 6 0.02 0.00 0.01 0.03 0.01 99.94 21:50:01 7 0.09 0.00 0.01 0.00 0.00 99.90 22:00:07 all 0.01 0.00 0.01 0.01 0.01 99.96 22:00:07 0 0.01 0.00 0.02 0.00 0.01 99.96 22:00:07 1 0.02 0.00 0.01 0.00 0.01 99.96 22:00:07 2 0.01 0.00 0.01 0.00 0.01 99.97 22:00:07 3 0.02 0.00 0.02 0.00 0.02 99.94 22:00:07 4 0.02 0.00 0.01 0.00 0.02 99.94 22:00:07 5 0.00 0.00 0.01 0.00 0.01 99.98 22:00:07 6 0.00 0.00 0.00 0.03 0.00 99.96 22:00:07 7 0.01 0.00 0.00 0.00 0.00 99.97 22:10:07 all 5.33 0.00 1.46 0.37 0.03 92.81 22:10:07 0 4.73 0.00 1.34 0.21 0.04 93.67 22:10:07 1 5.29 0.00 1.82 0.69 0.03 92.17 22:10:07 2 5.90 0.00 1.44 0.21 0.04 92.41 22:10:07 3 4.97 0.00 1.30 0.24 0.03 93.46 22:10:07 4 3.77 0.00 1.31 0.35 0.04 94.54 22:10:07 5 7.17 0.00 1.59 0.52 0.04 90.68 22:10:07 6 6.42 0.00 1.56 0.54 0.03 91.45 22:10:07 7 4.38 0.00 1.28 0.20 0.03 94.10 Average: all 1.09 0.00 0.30 0.08 0.01 98.52 Average: 0 1.04 0.00 0.29 0.04 0.02 98.61 Average: 1 1.08 0.00 0.38 0.14 0.01 98.39 Average: 2 1.19 0.00 0.30 0.04 0.02 98.45 Average: 3 1.00 0.00 0.27 0.05 0.01 98.68 Average: 4 0.80 0.00 0.27 0.07 0.02 98.83 Average: 5 1.44 0.00 0.32 0.11 0.01 98.11 Average: 6 1.28 0.00 0.31 0.13 0.01 98.26 Average: 7 0.90 0.00 0.26 0.04 0.01 98.79