---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-19947 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /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 1125 27089 1 3898 30536 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:b5:38:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feb5:3827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:cc:fa:8a 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-19947) 06/10/25 _x86_64_ (8 CPU) 10:57:04 LINUX RESTART (8 CPU) 10:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:59:01 134.21 27.86 106.35 0.00 1007.57 25522.03 0.00 11:00:01 107.62 8.80 98.82 0.00 952.64 50662.36 0.00 11:01:01 27.56 0.57 26.99 0.00 51.98 10581.27 0.00 Average: 89.79 12.41 77.38 0.00 670.70 28920.87 0.00 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 28602224 31321368 972168 2.96 118052 2828452 3258972 9.60 1198724 2609484 651424 11:00:01 27724104 31222476 1069060 3.25 138192 3535068 3385100 9.98 1843272 2792872 75936 11:01:01 27806092 31335296 955400 2.91 142160 3561600 3222244 9.50 1775000 2776896 27884 Average: 28044140 31293047 998876 3.04 132801 3308373 3288772 9.69 1605665 2726417 251748 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 10:59:01 ens3 609.12 441.64 4307.75 41.65 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:00:01 ens3 386.39 211.70 608.94 98.63 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:01:01 ens3 114.81 73.24 37.32 32.32 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: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 370.09 242.19 1651.24 57.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-19947) 06/10/25 _x86_64_ (8 CPU) 10:57:04 LINUX RESTART (8 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 10.25 0.00 1.24 1.84 0.04 86.62 10:59:01 0 11.28 0.00 0.94 1.22 0.03 86.53 10:59:01 1 6.26 0.00 0.90 0.73 0.02 92.09 10:59:01 2 18.57 0.00 1.44 0.60 0.07 79.32 10:59:01 3 5.11 0.00 1.85 0.02 0.05 92.97 10:59:01 4 8.48 0.00 1.10 4.48 0.03 85.90 10:59:01 5 1.42 0.00 0.70 3.23 0.03 94.61 10:59:01 6 25.16 0.00 1.89 3.56 0.07 69.33 10:59:01 7 5.75 0.00 1.07 0.90 0.05 92.23 11:00:01 all 29.25 0.00 5.08 1.00 0.09 64.57 11:00:01 0 29.45 0.00 4.91 0.03 0.08 65.53 11:00:01 1 29.59 0.00 4.65 0.08 0.10 65.58 11:00:01 2 30.38 0.00 4.81 0.44 0.08 64.29 11:00:01 3 28.40 0.00 5.69 0.42 0.07 65.42 11:00:01 4 29.89 0.00 5.08 0.07 0.10 64.86 11:00:01 5 29.77 0.00 5.27 0.10 0.08 64.78 11:00:01 6 28.00 0.00 5.66 6.72 0.10 59.52 11:00:01 7 28.54 0.00 4.60 0.17 0.10 66.59 11:01:01 all 13.33 0.00 2.38 0.20 0.06 84.03 11:01:01 0 18.55 0.00 2.33 0.15 0.07 78.90 11:01:01 1 6.01 0.00 1.92 0.02 0.05 92.01 11:01:01 2 7.99 0.00 2.04 1.07 0.05 88.86 11:01:01 3 16.64 0.00 2.69 0.07 0.07 80.54 11:01:01 4 12.31 0.00 2.66 0.02 0.08 84.93 11:01:01 5 18.79 0.00 2.58 0.05 0.05 78.53 11:01:01 6 15.26 0.00 2.69 0.25 0.05 81.76 11:01:01 7 11.12 0.00 2.12 0.02 0.05 86.70 Average: all 17.60 0.00 2.90 1.02 0.06 78.42 Average: 0 19.75 0.00 2.73 0.47 0.06 77.00 Average: 1 13.98 0.00 2.49 0.28 0.06 83.19 Average: 2 18.96 0.00 2.76 0.70 0.07 77.51 Average: 3 16.71 0.00 3.41 0.17 0.06 79.65 Average: 4 16.89 0.00 2.95 1.52 0.07 78.57 Average: 5 16.65 0.00 2.85 1.13 0.06 79.32 Average: 6 22.80 0.00 3.41 3.51 0.07 70.21 Average: 7 15.11 0.00 2.59 0.36 0.07 81.87