---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8674 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 1139 27054 1 3918 30519 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:6d:8d:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe6d:8dfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:88:70:8b 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-8674) 11/04/25 _x86_64_ (8 CPU) 14:26:33 LINUX RESTART (8 CPU) 14:27:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:28:01 225.05 43.26 181.79 0.00 3684.01 22258.69 0.00 14:29:01 122.31 27.25 95.07 0.00 1259.79 22845.26 0.00 14:30:01 83.82 0.48 83.34 0.00 9.60 51697.12 0.00 14:31:01 31.28 0.85 30.43 0.00 54.66 10565.84 0.00 Average: 115.17 17.86 97.31 0.00 1242.15 26860.32 0.00 14:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:28:01 29372056 31260844 1048492 3.19 73584 2102228 3363764 9.91 1181296 1930656 164044 14:29:01 27789376 31120444 1168080 3.55 134784 3382608 3800608 11.20 1667812 2906212 1154440 14:30:01 27755684 31292740 994964 3.03 137988 3573484 3306316 9.74 1790096 2810224 53000 14:31:01 27649108 31194720 1092116 3.32 142340 3578240 3403716 10.03 1913416 2790092 25852 Average: 28141556 31217187 1075913 3.27 122174 3159140 3468601 10.22 1638155 2609296 349334 14:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:28:01 lo 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 503.44 305.89 2234.16 83.49 0.00 0.00 0.00 0.00 14:29:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 436.81 257.31 4419.44 27.87 0.00 0.00 0.00 0.00 14:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 324.60 254.99 106.78 121.16 0.00 0.00 0.00 0.00 14:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 34.61 24.28 23.65 10.92 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 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 324.14 210.23 1693.82 60.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8674) 11/04/25 _x86_64_ (8 CPU) 14:26:33 LINUX RESTART (8 CPU) 14:27:02 CPU %user %nice %system %iowait %steal %idle 14:28:01 all 10.03 0.00 1.17 5.11 0.06 83.63 14:28:01 0 8.08 0.00 1.39 10.32 0.08 80.12 14:28:01 1 13.57 0.00 1.19 0.80 0.03 84.41 14:28:01 2 15.32 0.00 1.55 3.45 0.05 79.63 14:28:01 3 12.12 0.00 2.04 5.38 0.07 80.39 14:28:01 4 6.62 0.00 0.66 0.49 0.05 92.18 14:28:01 5 7.89 0.00 0.75 0.08 0.03 91.25 14:28:01 6 9.37 0.02 1.02 0.27 0.05 89.27 14:28:01 7 7.25 0.00 0.80 20.15 0.07 71.73 14:29:01 all 13.85 0.00 1.95 3.92 0.05 80.23 14:29:01 0 9.42 0.00 2.47 6.59 0.03 81.48 14:29:01 1 7.68 0.00 1.39 1.10 0.03 89.80 14:29:01 2 32.43 0.00 2.52 3.77 0.08 61.19 14:29:01 3 24.13 0.00 2.70 3.77 0.07 69.34 14:29:01 4 14.39 0.00 1.92 2.93 0.05 80.71 14:29:01 5 8.47 0.00 1.47 0.17 0.03 89.87 14:29:01 6 7.60 0.00 1.46 0.29 0.05 90.61 14:29:01 7 6.78 0.00 1.69 12.72 0.05 78.76 14:30:01 all 22.14 0.00 4.03 3.03 0.09 70.71 14:30:01 0 21.51 0.00 4.39 0.40 0.08 73.61 14:30:01 1 21.83 0.00 3.48 0.65 0.08 73.95 14:30:01 2 22.36 0.00 4.34 14.58 0.10 58.62 14:30:01 3 22.19 0.00 4.02 2.68 0.08 71.02 14:30:01 4 23.75 0.00 3.88 2.99 0.08 69.30 14:30:01 5 21.88 0.00 3.90 0.12 0.08 74.02 14:30:01 6 22.22 0.00 4.02 0.52 0.08 73.16 14:30:01 7 21.40 0.00 4.19 2.33 0.10 71.99 14:31:01 all 12.68 0.00 1.76 0.72 0.06 84.78 14:31:01 0 22.77 0.00 2.04 0.35 0.08 74.76 14:31:01 1 8.06 0.00 1.94 0.08 0.08 89.84 14:31:01 2 17.57 0.00 1.92 0.30 0.05 80.16 14:31:01 3 8.57 0.00 1.30 0.47 0.03 89.62 14:31:01 4 6.37 0.00 1.47 0.05 0.05 92.06 14:31:01 5 23.58 0.00 2.12 0.77 0.07 73.46 14:31:01 6 9.09 0.00 1.88 0.10 0.05 88.88 14:31:01 7 5.42 0.00 1.37 3.68 0.05 89.49 Average: all 14.69 0.00 2.23 3.19 0.06 79.83 Average: 0 15.48 0.00 2.58 4.39 0.07 77.48 Average: 1 12.78 0.00 2.00 0.66 0.06 84.51 Average: 2 21.94 0.00 2.58 5.53 0.07 69.88 Average: 3 16.76 0.00 2.52 3.06 0.06 77.59 Average: 4 12.80 0.00 1.99 1.62 0.06 83.54 Average: 5 15.48 0.00 2.06 0.29 0.05 82.12 Average: 6 12.07 0.00 2.10 0.29 0.06 85.47 Average: 7 10.22 0.00 2.02 9.68 0.07 78.02