---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-25659 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 12G 144G 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 1093 27108 1 3909 30559 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:8b:ce:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe8b:ce1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:56:78:9f 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-25659) 07/04/25 _x86_64_ (8 CPU) 09:58:28 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:01 315.23 16.60 298.63 0.00 1015.16 60405.55 0.00 10:01:01 71.07 18.98 52.09 0.00 296.08 11853.49 0.00 10:02:01 74.55 8.73 65.82 0.00 965.20 41856.79 0.00 10:03:01 24.53 0.85 23.68 0.00 54.66 2935.64 0.00 Average: 121.52 11.30 110.22 0.00 581.37 29216.53 0.00 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 29216900 31304552 999316 3.04 91964 2277260 3334632 9.83 1157632 2099020 178464 10:01:01 28112948 31220328 1068444 3.25 133232 3174968 3409468 10.05 1441692 2824020 855344 10:02:01 27760264 31306860 980836 2.98 139436 3588856 3412120 10.06 1807608 2793460 62016 10:03:01 27769396 31309596 977180 2.97 141748 3580680 3307956 9.75 1805500 2785812 32216 Average: 28214877 31285334 1006444 3.06 126595 3155441 3366044 9.92 1553108 2625578 282010 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 1.62 1.62 0.19 0.19 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 541.54 256.44 2417.39 64.63 0.00 0.00 0.00 0.00 10:01:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 492.93 390.55 3687.09 33.13 0.00 0.00 0.00 0.00 10:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 380.23 290.48 102.60 121.94 0.00 0.00 0.00 0.00 10:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 85.10 59.11 40.41 26.23 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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 374.93 248.99 1567.24 61.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-25659) 07/04/25 _x86_64_ (8 CPU) 09:58:28 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 11.13 0.00 1.03 2.69 0.05 85.10 10:00:01 0 1.79 0.00 1.12 3.28 0.03 93.78 10:00:01 1 21.63 0.00 1.37 1.27 0.08 75.64 10:00:01 2 18.01 0.00 1.13 0.88 0.05 79.92 10:00:01 3 17.13 0.00 0.82 0.90 0.03 81.11 10:00:01 4 14.35 0.00 1.91 6.65 0.07 77.03 10:00:01 5 3.46 0.00 0.47 0.33 0.03 95.71 10:00:01 6 11.17 0.00 0.99 8.19 0.07 79.58 10:00:01 7 1.47 0.00 0.45 0.00 0.03 98.04 10:01:01 all 4.56 0.00 1.07 2.70 0.08 91.59 10:01:01 0 4.38 0.00 0.82 5.47 0.02 89.32 10:01:01 1 3.06 0.00 0.80 0.45 0.07 95.63 10:01:01 2 3.59 0.00 0.79 0.07 0.03 95.52 10:01:01 3 15.00 0.00 1.69 3.65 0.07 79.59 10:01:01 4 2.88 0.00 0.95 0.17 0.02 95.98 10:01:01 5 2.48 0.00 1.70 0.25 0.18 95.38 10:01:01 6 3.10 0.00 0.69 4.32 0.03 91.86 10:01:01 7 2.16 0.00 1.09 7.27 0.20 89.28 10:02:01 all 27.94 0.00 4.95 2.06 0.10 64.95 10:02:01 0 28.90 0.00 5.28 5.45 0.10 60.26 10:02:01 1 28.05 0.00 4.57 0.36 0.08 66.94 10:02:01 2 27.02 0.00 4.68 0.24 0.10 67.97 10:02:01 3 27.19 0.00 5.50 1.99 0.09 65.23 10:02:01 4 27.84 0.00 5.52 0.66 0.12 65.86 10:02:01 5 28.00 0.00 4.74 0.49 0.10 66.67 10:02:01 6 28.24 0.00 4.57 5.41 0.09 61.70 10:02:01 7 28.27 0.00 4.77 1.92 0.10 64.94 10:03:01 all 12.77 0.00 2.16 0.35 0.07 84.65 10:03:01 0 5.58 0.00 1.85 0.02 0.08 92.47 10:03:01 1 29.27 0.00 2.59 0.22 0.12 67.81 10:03:01 2 11.03 0.00 2.14 0.02 0.08 86.72 10:03:01 3 9.79 0.00 2.62 0.07 0.03 87.49 10:03:01 4 9.38 0.00 1.96 0.02 0.03 88.61 10:03:01 5 21.64 0.00 2.18 0.20 0.08 75.90 10:03:01 6 8.50 0.00 2.03 0.08 0.05 89.33 10:03:01 7 6.91 0.00 1.93 2.18 0.08 88.90 Average: all 14.06 0.00 2.29 1.95 0.07 81.62 Average: 0 10.08 0.00 2.25 3.54 0.06 84.06 Average: 1 20.47 0.00 2.32 0.57 0.09 76.54 Average: 2 14.86 0.00 2.17 0.30 0.07 82.59 Average: 3 17.25 0.00 2.65 1.64 0.05 78.41 Average: 4 13.60 0.00 2.58 1.89 0.06 81.87 Average: 5 13.83 0.00 2.26 0.32 0.10 83.49 Average: 6 12.73 0.00 2.07 4.48 0.06 80.66 Average: 7 9.64 0.00 2.05 2.85 0.11 85.36