---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1834 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: 2799.998 BogoMIPS: 5599.99 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 808 28958 0 2399 30931 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bf:0e:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:febf:ee9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:4c:71:61 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-1834) 11/20/23 _x86_64_ (8 CPU) 01:02:37 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 143.25 71.74 71.51 4624.73 52763.35 01:05:01 117.89 16.11 101.78 590.34 31323.69 01:06:01 92.15 5.67 86.49 198.10 33051.42 Average: 117.77 31.17 86.59 1804.48 39046.49 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30083396 31676936 2855824 8.67 64612 1840628 1453452 4.28 931584 1639944 202236 01:05:01 29258512 31091580 3680708 11.17 80256 2052848 2271672 6.68 1512308 1860544 139820 01:06:01 29673472 31693420 3265748 9.91 86636 2229516 1420836 4.18 1013400 1935976 31868 Average: 29671793 31487312 3267427 9.92 77168 2040997 1715320 5.05 1152431 1812155 124641 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 ens3 301.92 224.19 1391.70 67.93 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 01:05:01 ens3 231.99 179.36 2220.94 49.80 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:06:01 ens3 167.19 159.49 646.10 742.13 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 233.70 187.68 1419.62 286.60 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-1834) 11/20/23 _x86_64_ (8 CPU) 01:02:37 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.59 0.00 0.97 5.18 0.04 84.22 01:04:01 0 8.37 0.00 0.74 4.58 0.03 86.28 01:04:01 1 25.65 0.00 2.00 2.56 0.05 69.74 01:04:01 2 16.25 0.00 1.37 1.94 0.05 80.38 01:04:01 3 7.77 0.00 0.72 2.76 0.02 88.74 01:04:01 4 9.27 0.00 0.92 2.94 0.05 86.82 01:04:01 5 3.23 0.00 0.70 25.53 0.05 70.49 01:04:01 6 2.89 0.00 0.58 0.30 0.02 96.21 01:04:01 7 3.28 0.00 0.71 0.84 0.07 95.11 01:05:01 all 13.08 0.00 0.84 5.18 0.07 80.82 01:05:01 0 10.60 0.00 0.44 1.74 0.03 87.19 01:05:01 1 11.96 0.00 0.86 0.74 0.10 86.34 01:05:01 2 25.51 0.00 1.36 5.54 0.05 67.54 01:05:01 3 14.12 0.00 0.75 8.67 0.07 76.39 01:05:01 4 17.76 0.00 1.34 1.87 0.20 78.83 01:05:01 5 6.34 0.00 0.37 5.39 0.02 87.88 01:05:01 6 11.50 0.00 0.48 2.74 0.03 85.25 01:05:01 7 6.86 0.00 1.11 14.79 0.07 77.18 01:06:01 all 15.20 0.00 0.81 2.43 0.05 81.52 01:06:01 0 33.34 0.00 0.92 0.92 0.07 64.75 01:06:01 1 7.61 0.00 0.60 0.08 0.03 91.67 01:06:01 2 24.30 0.00 1.27 0.82 0.08 73.52 01:06:01 3 7.77 0.00 0.62 0.03 0.05 91.53 01:06:01 4 12.06 0.00 0.55 0.02 0.03 87.33 01:06:01 5 14.59 0.00 0.85 4.11 0.03 80.42 01:06:01 6 10.87 0.00 0.94 0.03 0.03 88.12 01:06:01 7 11.08 0.00 0.74 13.44 0.05 74.69 Average: all 12.62 0.00 0.87 4.26 0.05 82.19 Average: 0 17.43 0.00 0.70 2.41 0.04 79.41 Average: 1 15.09 0.00 1.15 1.13 0.06 82.57 Average: 2 22.01 0.00 1.34 2.77 0.06 73.82 Average: 3 9.88 0.00 0.70 3.82 0.04 85.56 Average: 4 13.03 0.00 0.94 1.61 0.09 84.32 Average: 5 8.06 0.00 0.64 11.66 0.03 79.60 Average: 6 8.42 0.00 0.67 1.03 0.03 89.86 Average: 7 7.08 0.00 0.85 9.70 0.06 82.32