---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7603 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: 2799.974 BogoMIPS: 5599.94 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 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/loop1 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 1193 26845 1 4073 30460 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:8f:fe:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe8f:fe36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:1b:f5:04 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-7603) 07/10/26 _x86_64_ (8 CPU) 08:00:24 LINUX RESTART (8 CPU) 08:01:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:02:01 364.37 21.13 343.23 0.00 1160.49 57954.30 0.00 08:03:01 151.19 27.78 123.41 0.00 1266.86 85632.79 0.00 08:04:01 19.64 0.00 19.64 0.00 0.00 49839.12 0.00 08:05:01 11.50 0.00 11.50 0.00 0.00 14897.92 0.00 Average: 134.76 12.15 122.60 0.00 602.16 52031.59 0.00 08:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 29102092 31213240 1090628 3.32 95448 2296176 3458868 10.19 1250660 2118868 196432 08:03:01 27550516 31226392 1062204 3.23 143820 3705672 3430356 10.11 1639620 3163196 302748 08:04:01 27509704 31211920 1076428 3.27 144176 3731180 3539444 10.43 1910016 2933940 108 08:05:01 27478652 31216384 1071664 3.26 147052 3762736 3561336 10.50 1944120 2928184 43752 Average: 27910241 31216984 1075231 3.27 132624 3373941 3497501 10.31 1686104 2786047 135760 08:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 ens3 439.67 256.51 2746.73 68.09 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 210.01 168.67 4184.85 17.50 0.00 0.00 0.00 0.00 08:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 541.52 292.04 126.19 140.26 0.00 0.00 0.00 0.00 08:04:01 lo 2.53 2.53 0.16 0.16 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 19.40 12.86 3.94 4.83 0.00 0.00 0.00 0.00 08:05:01 lo 3.53 3.53 0.23 0.23 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 301.51 181.90 1757.11 57.59 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.17 0.17 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-7603) 07/10/26 _x86_64_ (8 CPU) 08:00:24 LINUX RESTART (8 CPU) 08:01:03 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 11.72 0.00 1.15 1.47 0.04 85.61 08:02:01 0 2.92 0.00 0.36 0.10 0.02 96.60 08:02:01 1 3.88 0.00 0.69 1.12 0.03 94.27 08:02:01 2 10.90 0.00 0.92 0.48 0.03 87.67 08:02:01 3 38.09 0.00 3.40 3.16 0.10 55.25 08:02:01 4 9.45 0.00 0.76 0.40 0.03 89.36 08:02:01 5 16.40 0.00 1.22 0.41 0.05 81.91 08:02:01 6 6.87 0.00 0.52 0.07 0.03 92.51 08:02:01 7 5.35 0.00 1.37 6.01 0.03 87.23 08:03:01 all 28.55 0.00 4.55 0.85 0.10 65.96 08:03:01 0 26.37 0.00 4.37 3.77 0.08 65.41 08:03:01 1 38.32 0.00 5.67 0.52 0.12 55.38 08:03:01 2 25.59 0.00 3.57 0.02 0.10 70.72 08:03:01 3 29.49 0.00 5.62 0.65 0.10 64.14 08:03:01 4 27.09 0.00 4.05 0.13 0.08 68.64 08:03:01 5 29.09 0.00 4.66 0.07 0.10 66.07 08:03:01 6 26.76 0.00 4.25 0.02 0.10 68.88 08:03:01 7 25.72 0.00 4.18 1.61 0.10 68.39 08:04:01 all 3.91 0.00 1.00 0.09 0.02 94.98 08:04:01 0 3.14 0.00 1.12 0.58 0.02 95.14 08:04:01 1 3.61 0.00 0.87 0.12 0.03 95.37 08:04:01 2 4.52 0.00 0.73 0.00 0.03 94.71 08:04:01 3 4.41 0.00 1.14 0.00 0.02 94.44 08:04:01 4 3.39 0.00 0.87 0.00 0.02 95.73 08:04:01 5 3.60 0.00 0.90 0.00 0.03 95.46 08:04:01 6 4.82 0.00 1.30 0.00 0.03 93.85 08:04:01 7 3.74 0.00 1.10 0.00 0.02 95.14 08:05:01 all 7.38 0.00 1.64 0.04 0.04 90.90 08:05:01 0 6.70 0.00 1.77 0.22 0.03 91.28 08:05:01 1 5.65 0.00 1.45 0.12 0.03 92.75 08:05:01 2 7.91 0.00 1.89 0.00 0.03 90.17 08:05:01 3 5.68 0.00 1.52 0.00 0.03 92.76 08:05:01 4 7.62 0.00 1.60 0.00 0.03 90.75 08:05:01 5 8.70 0.00 1.89 0.00 0.03 89.38 08:05:01 6 8.87 0.00 1.43 0.00 0.05 89.65 08:05:01 7 7.91 0.00 1.59 0.00 0.03 90.47 Average: all 12.88 0.00 2.09 0.60 0.05 84.37 Average: 0 9.82 0.00 1.92 1.18 0.04 87.05 Average: 1 12.92 0.00 2.18 0.46 0.05 84.39 Average: 2 12.23 0.00 1.78 0.12 0.05 85.81 Average: 3 19.24 0.00 2.91 0.93 0.06 76.85 Average: 4 11.89 0.00 1.83 0.13 0.04 86.11 Average: 5 14.42 0.00 2.17 0.12 0.05 83.24 Average: 6 11.85 0.00 1.88 0.02 0.05 86.19 Average: 7 10.72 0.00 2.06 1.87 0.05 85.31