---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-48577 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1216 25901 1 4994 30444 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:60:4f:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe60:4f9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:45:c8:e7 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::42:60ff:fe45:c8e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-48577) 09/23/25 _x86_64_ (8 CPU) 19:41:55 LINUX RESTART (8 CPU) 19:42:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:43:02 346.53 44.34 302.18 0.00 4054.79 158654.89 0.00 19:44:01 121.21 26.87 94.34 0.00 3872.18 16885.14 0.00 19:45:01 290.47 2.70 287.77 0.00 250.32 85030.59 0.00 19:46:01 71.72 2.00 69.72 0.00 168.37 15560.47 0.00 Average: 207.84 18.95 188.90 0.00 2078.94 69249.40 0.00 19:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:43:02 29657388 31374464 969772 2.95 58460 1956412 3215896 9.48 1072904 1803464 210840 19:44:01 29053428 31330676 979336 2.98 97432 2446372 3387116 9.98 1208148 2204128 227712 19:45:01 26842008 31265004 1024096 3.11 154092 4374208 3469396 10.22 1680856 3758360 127132 19:46:01 26520920 31172736 1116320 3.39 157108 4589640 3393628 10.00 2077732 3676480 12808 Average: 28018436 31285720 1022381 3.11 116773 3341658 3366509 9.92 1509910 2860608 144623 19:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:43:02 lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 19:43:02 ens3 453.11 282.80 1834.00 75.67 0.00 0.00 0.00 0.00 19:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 2.78 2.78 0.29 0.29 0.00 0.00 0.00 0.00 19:44:01 ens3 91.48 68.93 1322.78 14.49 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.73 0.73 0.11 0.11 0.00 0.00 0.00 0.00 19:45:01 ens3 788.74 429.76 9544.56 36.79 0.00 0.00 0.00 0.00 19:45:01 vethdbebfb4 172.48 222.66 15.32 2325.57 0.00 0.00 0.00 0.19 19:45:01 docker0 236.62 306.95 16.41 4013.81 0.00 0.00 0.00 0.00 19:46:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 19:46:01 ens3 211.05 216.30 32.45 1926.14 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 387.33 250.20 3191.42 515.32 0.00 0.00 0.00 0.00 Average: docker0 59.41 77.08 4.12 1007.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-48577) 09/23/25 _x86_64_ (8 CPU) 19:41:55 LINUX RESTART (8 CPU) 19:42:01 CPU %user %nice %system %iowait %steal %idle 19:43:02 all 6.03 0.00 1.12 2.60 0.04 90.21 19:43:02 0 7.47 0.00 1.17 0.35 0.05 90.96 19:43:02 1 7.74 0.00 1.75 1.05 0.03 89.42 19:43:02 2 4.97 0.00 0.69 0.43 0.02 93.90 19:43:02 3 8.88 0.00 0.78 0.60 0.03 89.70 19:43:02 4 5.14 0.00 1.26 8.87 0.03 84.70 19:43:02 5 6.18 0.02 1.22 4.54 0.07 87.97 19:43:02 6 4.30 0.00 1.51 4.89 0.05 89.25 19:43:02 7 3.57 0.00 0.57 0.07 0.02 95.78 19:44:01 all 9.37 0.00 0.86 1.73 0.04 87.99 19:44:01 0 5.01 0.00 0.32 0.27 0.02 94.38 19:44:01 1 12.22 0.00 1.02 0.83 0.03 85.89 19:44:01 2 20.59 0.00 1.56 1.12 0.05 76.68 19:44:01 3 26.63 0.00 1.61 1.46 0.07 70.23 19:44:01 4 4.92 0.00 0.83 1.95 0.02 92.28 19:44:01 5 2.55 0.00 0.73 7.69 0.03 89.00 19:44:01 6 1.56 0.00 0.46 0.25 0.12 97.60 19:44:01 7 1.47 0.00 0.31 0.29 0.02 97.91 19:45:01 all 29.43 0.00 7.21 5.50 0.10 57.77 19:45:01 0 26.57 0.00 7.46 11.75 0.08 54.14 19:45:01 1 30.08 0.00 7.45 3.34 0.10 59.02 19:45:01 2 29.36 0.00 8.30 1.56 0.08 60.69 19:45:01 3 31.05 0.00 6.63 1.04 0.09 61.19 19:45:01 4 29.70 0.00 7.34 14.24 0.08 48.64 19:45:01 5 29.39 0.00 7.10 2.06 0.10 61.35 19:45:01 6 28.86 0.00 6.95 8.14 0.10 55.95 19:45:01 7 30.49 0.00 6.40 1.75 0.12 61.23 19:46:01 all 13.46 0.00 1.11 0.78 0.14 84.51 19:46:01 0 6.79 0.00 1.19 3.41 0.05 88.56 19:46:01 1 7.23 0.00 0.72 0.70 0.02 91.34 19:46:01 2 12.27 0.00 1.12 0.03 0.05 86.53 19:46:01 3 5.41 0.00 0.89 0.02 0.74 92.93 19:46:01 4 20.45 0.00 1.45 0.25 0.05 77.79 19:46:01 5 17.32 0.00 1.42 0.67 0.05 80.54 19:46:01 6 5.99 0.00 0.81 0.97 0.07 92.17 19:46:01 7 32.29 0.00 1.32 0.17 0.07 66.16 Average: all 14.55 0.00 2.57 2.64 0.08 80.16 Average: 0 11.47 0.00 2.54 3.95 0.05 81.99 Average: 1 14.26 0.00 2.72 1.48 0.05 81.50 Average: 2 16.74 0.00 2.90 0.78 0.05 79.52 Average: 3 17.85 0.00 2.46 0.77 0.24 78.68 Average: 4 15.05 0.00 2.71 6.32 0.05 75.87 Average: 5 13.88 0.00 2.62 3.73 0.06 79.71 Average: 6 10.17 0.00 2.43 3.57 0.08 83.76 Average: 7 16.98 0.00 2.15 0.57 0.05 80.25