---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8039 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 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 ---> free -m: total used free shared buff/cache available Mem: 32112 1113 26954 1 4044 30546 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:44:cb:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe44:cbfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:79:91:47 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-8039) 07/10/26 _x86_64_ (8 CPU) 12:18:45 LINUX RESTART (8 CPU) 12:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:01 335.01 50.79 284.22 0.00 4520.85 153952.34 0.00 12:21:01 142.88 27.70 115.18 0.00 1266.19 23863.91 0.00 12:22:01 85.57 0.85 84.72 0.00 54.65 43943.62 0.00 Average: 187.81 26.44 161.37 0.00 1947.12 73918.29 0.00 12:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 29143964 31257188 1048900 3.19 88692 2300200 3364744 9.92 1235988 2089396 392072 12:21:01 27161944 31112516 1176648 3.58 141340 3971996 3497500 10.31 1942164 3233560 1541140 12:22:01 27588180 31263456 1025184 3.12 148124 3694952 3300228 9.73 1801112 2958308 26912 Average: 27964696 31211053 1083577 3.30 126052 3322383 3387491 9.98 1659755 2760421 653375 12:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 462.17 269.91 2886.09 76.38 0.00 0.00 0.00 0.00 12:21:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 251.16 186.50 4359.57 24.05 0.00 0.00 0.00 0.00 12:22:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 29.34 23.19 24.61 9.34 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 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 247.54 159.86 2423.29 36.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8039) 07/10/26 _x86_64_ (8 CPU) 12:18:45 LINUX RESTART (8 CPU) 12:19:01 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 10.29 0.00 1.48 2.43 0.04 85.76 12:20:01 0 6.43 0.00 0.90 4.15 0.03 88.49 12:20:01 1 5.53 0.00 1.10 1.10 0.03 92.24 12:20:01 2 21.67 0.00 2.99 10.41 0.05 64.88 12:20:01 3 7.65 0.00 0.84 0.13 0.05 91.33 12:20:01 4 14.40 0.00 1.34 0.65 0.03 83.57 12:20:01 5 6.01 0.00 1.16 2.43 0.07 90.34 12:20:01 6 7.26 0.00 0.72 0.25 0.03 91.74 12:20:01 7 13.48 0.00 2.81 0.32 0.05 83.34 12:21:01 all 26.55 0.00 3.72 1.17 0.07 68.50 12:21:01 0 28.89 0.00 3.96 2.34 0.07 64.75 12:21:01 1 21.10 0.00 3.71 0.08 0.07 75.03 12:21:01 2 20.93 0.00 4.31 2.97 0.08 71.72 12:21:01 3 27.23 0.00 3.26 0.40 0.07 69.04 12:21:01 4 21.61 0.00 3.29 0.13 0.05 74.91 12:21:01 5 23.37 0.00 3.22 2.43 0.07 70.91 12:21:01 6 21.20 0.00 3.66 0.17 0.05 74.92 12:21:01 7 48.09 0.00 4.32 0.84 0.08 46.67 12:22:01 all 12.80 0.00 2.07 1.45 0.07 83.61 12:22:01 0 18.21 0.00 1.99 0.18 0.08 79.53 12:22:01 1 8.81 0.00 1.69 0.22 0.07 89.21 12:22:01 2 10.86 0.00 2.68 8.13 0.05 78.29 12:22:01 3 20.27 0.00 2.78 0.62 0.08 76.25 12:22:01 4 13.07 0.00 1.75 0.12 0.07 84.99 12:22:01 5 8.84 0.00 1.82 2.07 0.07 87.20 12:22:01 6 14.12 0.00 2.15 0.05 0.07 83.61 12:22:01 7 8.19 0.00 1.73 0.22 0.05 89.81 Average: all 16.55 0.00 2.42 1.68 0.06 79.29 Average: 0 17.82 0.00 2.28 2.23 0.06 77.61 Average: 1 11.81 0.00 2.17 0.47 0.06 85.50 Average: 2 17.82 0.00 3.33 7.16 0.06 71.63 Average: 3 18.38 0.00 2.29 0.38 0.07 78.88 Average: 4 16.36 0.00 2.13 0.30 0.05 81.16 Average: 5 12.73 0.00 2.07 2.31 0.07 82.82 Average: 6 14.19 0.00 2.18 0.16 0.05 83.43 Average: 7 23.26 0.00 2.95 0.46 0.06 73.27