---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8170 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 13G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /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 /dev/loop3 93M 93M 0 100% /snap/lxd/40111 ---> free -m: total used free shared buff/cache available Mem: 32112 1202 26634 1 4275 30453 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:53:fe:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe53:fef2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:8e:b7:22 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-8170) 07/10/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:24:01 100.88 9.42 91.46 0.00 734.66 53160.63 0.00 12:25:01 150.42 27.98 122.45 0.00 1268.46 46234.96 0.00 12:26:01 16.91 0.00 16.91 0.00 0.00 11760.71 0.00 12:27:01 12.01 0.00 12.01 0.00 0.00 4604.30 0.00 Average: 69.93 9.35 60.58 0.00 499.80 28838.83 0.00 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29088020 31194600 1113408 3.39 95372 2294216 3406612 10.04 1278356 2113820 190372 12:25:01 27570920 31235648 1056368 3.21 137848 3703976 3390420 9.99 1631156 3157120 323068 12:26:01 27526732 31217696 1073972 3.27 138068 3729316 3532660 10.41 1905668 2929012 120 12:27:01 27501212 31226264 1065036 3.24 139064 3760940 3574888 10.54 1934448 2923420 172 Average: 27921721 31218552 1077196 3.28 127588 3372112 3476145 10.24 1687407 2780843 128433 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 187.76 116.40 2204.47 18.56 0.00 0.00 0.00 0.00 12:24:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 251.34 200.53 4185.93 20.36 0.00 0.00 0.00 0.00 12:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 494.18 279.84 119.84 136.10 0.00 0.00 0.00 0.00 12:26:01 lo 4.13 4.13 0.26 0.26 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 24.53 17.36 5.57 6.12 0.00 0.00 0.00 0.00 12:27:01 lo 6.17 6.17 0.40 0.40 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 239.67 153.69 1626.54 45.40 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.23 0.23 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8170) 07/10/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 8.35 0.00 0.85 2.51 0.04 88.25 12:24:01 0 2.68 0.00 0.17 0.08 0.02 97.05 12:24:01 1 5.52 0.00 1.22 1.90 0.03 91.33 12:24:01 2 19.84 0.00 1.22 2.99 0.08 75.87 12:24:01 3 6.19 0.00 0.81 7.56 0.07 85.36 12:24:01 4 10.99 0.00 0.90 0.59 0.03 87.48 12:24:01 5 1.48 0.00 0.53 5.91 0.05 92.03 12:24:01 6 17.80 0.00 1.48 1.04 0.05 79.63 12:24:01 7 2.29 0.00 0.44 0.00 0.02 97.25 12:25:01 all 28.29 0.00 4.60 0.81 0.10 66.21 12:25:01 0 41.47 0.00 5.27 0.22 0.12 52.93 12:25:01 1 25.57 0.00 5.06 3.86 0.10 65.41 12:25:01 2 27.30 0.00 4.52 0.17 0.08 67.93 12:25:01 3 27.46 0.00 5.28 0.23 0.12 66.91 12:25:01 4 25.76 0.00 4.66 0.29 0.12 69.18 12:25:01 5 24.78 0.00 4.14 1.54 0.08 69.45 12:25:01 6 28.74 0.00 3.96 0.02 0.08 67.20 12:25:01 7 25.18 0.00 3.89 0.13 0.10 70.69 12:26:01 all 3.54 0.00 0.98 0.17 0.02 95.28 12:26:01 0 3.49 0.00 1.04 0.00 0.02 95.46 12:26:01 1 2.89 0.00 1.10 1.14 0.02 94.85 12:26:01 2 4.43 0.00 0.72 0.00 0.03 94.81 12:26:01 3 4.60 0.00 1.27 0.00 0.02 94.11 12:26:01 4 3.16 0.00 0.80 0.00 0.02 96.03 12:26:01 5 3.50 0.00 1.13 0.25 0.03 95.08 12:26:01 6 2.94 0.00 0.77 0.00 0.02 96.28 12:26:01 7 3.32 0.00 1.02 0.00 0.02 95.64 12:27:01 all 7.06 0.00 1.62 0.05 0.04 91.23 12:27:01 0 5.81 0.00 1.50 0.00 0.05 92.63 12:27:01 1 9.03 0.00 1.69 0.33 0.03 88.91 12:27:01 2 6.96 0.00 1.45 0.00 0.02 91.58 12:27:01 3 7.86 0.00 1.75 0.00 0.05 90.34 12:27:01 4 8.41 0.00 1.93 0.00 0.03 89.62 12:27:01 5 6.99 0.00 1.40 0.07 0.03 91.50 12:27:01 6 5.25 0.00 1.45 0.00 0.03 93.26 12:27:01 7 6.18 0.00 1.80 0.00 0.03 91.98 Average: all 11.81 0.00 2.01 0.88 0.05 85.25 Average: 0 13.39 0.00 2.00 0.08 0.05 84.48 Average: 1 10.76 0.00 2.27 1.81 0.05 85.12 Average: 2 14.56 0.00 1.97 0.78 0.05 82.64 Average: 3 11.53 0.00 2.28 1.93 0.06 84.19 Average: 4 12.06 0.00 2.07 0.22 0.05 85.60 Average: 5 9.20 0.00 1.80 1.93 0.05 87.02 Average: 6 13.66 0.00 1.92 0.26 0.05 84.12 Average: 7 9.27 0.00 1.79 0.03 0.04 88.86