---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-25731 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 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 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 1086 27114 1 3911 30565 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:4f:32:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe4f:3214/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:0c:db:b4 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-25731) 07/04/25 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 13:52:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:53:01 117.35 13.70 103.65 0.00 901.98 17233.54 0.00 13:54:01 138.18 29.21 108.97 0.00 1234.59 47712.98 0.00 13:55:01 21.84 0.57 21.28 0.00 51.98 4956.61 0.00 Average: 92.45 14.49 77.96 0.00 729.48 23300.03 0.00 13:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:53:01 29127200 31369988 923420 2.81 97044 2421300 3228984 9.52 1088560 2241192 299556 13:54:01 27796332 31329720 956044 2.91 137972 3577800 3342900 9.85 1771840 2790584 121896 13:55:01 27772860 31302780 982060 2.99 141900 3571456 3244252 9.56 1811000 2776344 32784 Average: 28232131 31334163 953841 2.90 125639 3190185 3272045 9.64 1557133 2602707 151412 13:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:53:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 527.05 305.05 3596.31 38.70 0.00 0.00 0.00 0.00 13:54:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 375.05 324.58 2331.64 27.00 0.00 0.00 0.00 0.00 13:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 387.67 198.62 120.69 127.74 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 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 429.92 276.08 2016.11 64.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-25731) 07/04/25 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 13:52:01 CPU %user %nice %system %iowait %steal %idle 13:53:01 all 10.75 0.00 0.92 1.52 0.04 86.77 13:53:01 0 2.60 0.00 0.30 0.15 0.02 96.93 13:53:01 1 6.44 0.00 1.19 0.15 0.02 92.21 13:53:01 2 9.71 0.00 0.84 0.50 0.05 88.90 13:53:01 3 31.90 0.00 1.74 1.54 0.07 64.76 13:53:01 4 8.41 0.00 0.60 0.15 0.03 90.81 13:53:01 5 16.48 0.00 0.70 0.70 0.05 82.07 13:53:01 6 5.41 0.00 0.75 3.00 0.02 90.82 13:53:01 7 5.09 0.00 1.24 6.00 0.03 87.64 13:54:01 all 26.55 0.00 4.59 2.46 0.09 66.31 13:54:01 0 25.65 0.00 4.50 0.52 0.10 69.23 13:54:01 1 26.40 0.00 4.16 0.70 0.10 68.63 13:54:01 2 25.62 0.00 4.57 8.81 0.08 60.92 13:54:01 3 25.16 0.00 4.00 1.31 0.10 69.43 13:54:01 4 26.63 0.00 5.06 1.11 0.08 67.12 13:54:01 5 29.62 0.00 5.21 3.16 0.12 61.89 13:54:01 6 26.31 0.00 4.61 1.46 0.08 67.53 13:54:01 7 26.98 0.00 4.60 2.58 0.08 65.76 13:55:01 all 13.00 0.00 2.52 0.42 0.05 84.01 13:55:01 0 7.87 0.00 2.09 0.07 0.03 89.94 13:55:01 1 9.07 0.00 2.72 0.05 0.05 88.10 13:55:01 2 12.15 0.00 2.51 0.58 0.03 84.73 13:55:01 3 12.80 0.00 2.52 0.12 0.05 84.52 13:55:01 4 10.37 0.00 2.16 0.18 0.05 87.24 13:55:01 5 33.32 0.00 3.32 0.55 0.08 62.73 13:55:01 6 6.90 0.00 2.17 0.42 0.05 90.46 13:55:01 7 11.62 0.00 2.64 1.42 0.05 84.27 Average: all 16.75 0.00 2.67 1.47 0.06 79.06 Average: 0 12.00 0.00 2.29 0.24 0.05 85.42 Average: 1 13.95 0.00 2.69 0.30 0.06 83.00 Average: 2 15.81 0.00 2.63 3.29 0.06 78.22 Average: 3 23.30 0.00 2.75 0.99 0.07 72.89 Average: 4 15.10 0.00 2.60 0.48 0.06 81.76 Average: 5 26.46 0.00 3.07 1.47 0.08 68.91 Average: 6 12.85 0.00 2.51 1.63 0.05 82.97 Average: 7 14.54 0.00 2.82 3.34 0.06 79.24