---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-4633 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: 2799.998 BogoMIPS: 5599.99 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 12G 143G 8% / 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 1119 27014 1 3978 30532 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:22:8e:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe22:8e5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:98:24:d3 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 ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4633) 03/25/26 _x86_64_ (8 CPU) 05:54:02 LINUX RESTART (8 CPU) 05:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:56:01 154.96 28.32 126.64 0.00 1310.56 23722.64 0.00 05:57:01 73.64 0.15 73.49 0.00 4.40 44332.08 0.00 05:58:01 6.92 0.00 6.92 0.00 0.00 2210.56 0.00 05:59:01 21.93 0.57 21.36 0.00 51.99 3920.68 0.00 Average: 63.98 7.17 56.81 0.00 337.68 18524.84 0.00 05:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:56:01 27526812 31217108 1069928 3.25 136024 3737492 3446260 10.16 1746612 3085432 1434056 05:57:01 27693720 31296456 990188 3.01 137056 3648860 3339240 9.84 1819144 2849868 58744 05:58:01 27667968 31307456 978540 2.98 139668 3681932 3369272 9.93 1850940 2843272 93228 05:59:01 27683408 31275016 1010424 3.07 141564 3633456 3277012 9.66 1847072 2830312 25708 Average: 27642977 31274009 1012270 3.08 138578 3675435 3357946 9.90 1815942 2902221 402934 05:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:56:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 547.67 272.77 4941.94 28.39 0.00 0.00 0.00 0.00 05:57:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 484.29 258.66 116.33 128.19 0.00 0.00 0.00 0.00 05:58:01 lo 4.33 4.33 0.28 0.28 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 22.98 14.08 5.30 6.04 0.00 0.00 0.00 0.00 05:59:01 lo 4.27 4.27 0.30 0.30 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 ens3 21.53 19.25 16.63 8.45 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.95 140.64 1254.69 42.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-4633) 03/25/26 _x86_64_ (8 CPU) 05:54:02 LINUX RESTART (8 CPU) 05:55:02 CPU %user %nice %system %iowait %steal %idle 05:56:01 all 24.67 0.00 3.21 0.88 0.06 71.19 05:56:01 0 37.93 0.00 3.32 0.88 0.07 57.80 05:56:01 1 19.79 0.00 3.47 0.17 0.07 76.50 05:56:01 2 21.02 0.00 2.91 0.09 0.05 75.93 05:56:01 3 19.79 0.00 2.89 0.09 0.07 77.16 05:56:01 4 18.79 0.00 3.38 3.19 0.05 74.58 05:56:01 5 36.44 0.00 3.54 0.66 0.07 59.29 05:56:01 6 25.80 0.00 2.86 0.46 0.07 70.82 05:56:01 7 17.76 0.00 3.29 1.48 0.03 77.44 05:57:01 all 11.63 0.00 2.61 0.46 0.07 85.24 05:57:01 0 10.04 0.00 2.06 0.00 0.07 87.83 05:57:01 1 12.40 0.00 2.69 0.00 0.07 84.84 05:57:01 2 12.15 0.00 3.02 0.02 0.07 84.74 05:57:01 3 12.43 0.00 2.30 0.03 0.07 85.16 05:57:01 4 10.35 0.00 2.21 0.10 0.07 87.27 05:57:01 5 13.22 0.00 2.92 0.03 0.07 83.76 05:57:01 6 11.94 0.00 2.55 0.07 0.07 85.37 05:57:01 7 10.49 0.00 3.10 3.45 0.07 82.89 05:58:01 all 5.83 0.00 1.41 0.04 0.03 92.70 05:58:01 0 5.38 0.00 1.30 0.00 0.03 93.28 05:58:01 1 6.87 0.00 1.49 0.00 0.03 91.61 05:58:01 2 4.92 0.00 1.23 0.00 0.03 93.81 05:58:01 3 5.58 0.00 1.40 0.00 0.03 92.99 05:58:01 4 5.11 0.00 1.29 0.08 0.03 93.49 05:58:01 5 6.63 0.00 1.55 0.00 0.03 91.78 05:58:01 6 5.68 0.00 1.32 0.00 0.03 92.96 05:58:01 7 6.48 0.00 1.67 0.20 0.02 91.63 05:59:01 all 5.39 0.00 0.57 0.14 0.01 93.88 05:59:01 0 2.65 0.00 0.41 0.00 0.00 96.93 05:59:01 1 12.47 0.00 0.78 0.05 0.02 86.68 05:59:01 2 0.67 0.00 0.38 0.00 0.00 98.95 05:59:01 3 0.80 0.00 0.35 0.00 0.00 98.85 05:59:01 4 1.70 0.00 0.47 0.83 0.00 97.00 05:59:01 5 3.53 0.00 0.58 0.02 0.02 95.85 05:59:01 6 3.42 0.00 0.58 0.02 0.03 95.94 05:59:01 7 17.92 0.00 1.00 0.23 0.03 80.81 Average: all 11.82 0.00 1.94 0.38 0.04 85.82 Average: 0 13.87 0.00 1.76 0.22 0.04 84.10 Average: 1 12.85 0.00 2.10 0.05 0.05 84.95 Average: 2 9.63 0.00 1.88 0.03 0.04 88.43 Average: 3 9.60 0.00 1.73 0.03 0.04 88.60 Average: 4 8.93 0.00 1.83 1.04 0.04 88.16 Average: 5 14.85 0.00 2.14 0.18 0.05 82.78 Average: 6 11.65 0.00 1.82 0.13 0.05 86.34 Average: 7 13.14 0.00 2.26 1.34 0.04 83.22