---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12347 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 818 28562 0 2786 30914 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:93:61:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe93:61f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:b7:2f:1a 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12347) 03/10/24 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 116.61 36.19 80.42 1693.72 29843.83 15:23:01 143.74 19.66 124.08 701.88 38659.56 15:24:01 89.70 1.23 88.47 66.52 43202.27 Average: 116.69 19.03 97.66 820.71 37235.22 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30128644 31706864 2810576 8.53 68880 1821200 1407864 4.14 866540 1658720 151448 15:23:01 28448004 30316400 4491216 13.63 83816 2082608 3246224 9.55 2304836 1872604 16356 15:24:01 29214384 31621360 3724836 11.31 91144 2603020 1462996 4.30 1215976 2175044 23904 Average: 29263677 31214875 3675543 11.16 81280 2168943 2039028 6.00 1462451 1902123 63903 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 73.90 51.77 899.98 19.82 0.00 0.00 0.00 0.00 15:22:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 539.06 344.84 2854.91 114.82 0.00 0.00 0.00 0.00 15:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 285.90 270.67 1832.48 1699.38 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.62 222.43 1862.45 611.34 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12347) 03/10/24 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.01 0.00 0.80 2.59 0.03 86.57 15:22:01 0 1.38 0.00 0.23 0.57 0.02 97.80 15:22:01 1 13.17 0.00 1.03 0.78 0.03 84.98 15:22:01 2 9.83 0.00 0.77 4.36 0.03 85.01 15:22:01 3 0.35 0.00 0.50 11.62 0.02 87.51 15:22:01 4 15.63 0.00 1.04 0.75 0.03 82.55 15:22:01 5 29.36 0.00 1.86 2.54 0.07 66.17 15:22:01 6 5.18 0.00 0.49 0.02 0.02 94.30 15:22:01 7 5.30 0.00 0.43 0.10 0.02 94.15 15:23:01 all 22.73 0.00 1.75 1.15 0.05 74.32 15:23:01 0 19.50 0.00 0.47 0.00 0.05 79.98 15:23:01 1 37.79 0.00 1.54 0.18 0.07 60.42 15:23:01 2 21.27 0.00 1.71 1.37 0.07 75.59 15:23:01 3 22.31 0.00 1.09 6.19 0.07 70.34 15:23:01 4 22.88 0.00 3.60 0.07 0.05 73.40 15:23:01 5 20.56 0.00 0.90 0.95 0.03 77.55 15:23:01 6 15.31 0.00 0.49 0.00 0.03 84.17 15:23:01 7 22.22 0.00 4.23 0.43 0.05 73.06 15:24:01 all 18.82 0.00 0.91 1.16 0.05 79.06 15:24:01 0 16.91 0.00 0.67 0.00 0.05 82.37 15:24:01 1 11.16 0.00 0.75 0.03 0.03 88.03 15:24:01 2 12.90 0.00 0.99 0.08 0.05 85.98 15:24:01 3 10.90 0.00 0.40 5.88 0.03 82.78 15:24:01 4 17.80 0.00 0.74 2.21 0.05 79.20 15:24:01 5 44.84 0.00 2.60 0.40 0.08 52.07 15:24:01 6 5.14 0.00 0.45 0.05 0.02 94.35 15:24:01 7 30.95 0.00 0.74 0.59 0.07 67.66 Average: all 17.18 0.00 1.15 1.63 0.04 79.99 Average: 0 12.60 0.00 0.46 0.19 0.04 86.72 Average: 1 20.69 0.00 1.11 0.33 0.04 77.82 Average: 2 14.67 0.00 1.15 1.94 0.05 82.19 Average: 3 11.18 0.00 0.66 7.90 0.04 80.22 Average: 4 18.77 0.00 1.79 1.01 0.04 78.38 Average: 5 31.59 0.00 1.79 1.30 0.06 65.26 Average: 6 8.52 0.00 0.48 0.02 0.02 90.96 Average: 7 19.48 0.00 1.80 0.37 0.04 78.30