---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1278 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: 2799.996 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 144G 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/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 802 28063 0 3301 30909 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:f0:0b:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fef0:b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:c2:e3:10 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-1278) 12/01/23 _x86_64_ (8 CPU) 05:36:41 LINUX RESTART (8 CPU) 05:37:01 tps rtps wtps bread/s bwrtn/s 05:38:01 152.66 71.54 81.12 4619.36 64588.70 05:39:01 128.35 7.28 121.07 87.81 35932.31 05:40:01 150.95 9.31 141.64 1674.78 58331.89 05:41:01 41.91 2.00 39.91 134.91 23563.81 Average: 118.47 22.53 95.94 1629.02 45603.50 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 30174052 31745820 2765168 8.39 69296 1813732 1388920 4.09 835632 1647412 147732 05:39:01 29717388 31675760 3221832 9.78 90716 2158424 1464240 4.31 945804 1951080 207240 05:40:01 28843496 31733572 4095724 12.43 112924 3020836 1372928 4.04 949848 2746052 696 05:41:01 28716428 31629536 4222792 12.82 117564 3040052 1486464 4.37 1079972 2743516 32028 Average: 29362841 31696172 3576379 10.86 97625 2508261 1428138 4.20 952814 2272015 96924 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 05:38:01 ens3 404.77 255.51 1533.29 62.11 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:39:01 ens3 60.06 44.00 643.20 10.70 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 4.27 4.27 0.49 0.49 0.00 0.00 0.00 0.00 05:40:01 ens3 410.60 191.00 6771.85 18.55 0.00 0.00 0.00 0.00 05:40:01 br-6815a9ada362 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:41:01 ens3 56.24 46.96 121.88 17.84 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: lo 1.92 1.92 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 232.90 134.36 2267.54 27.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1278) 12/01/23 _x86_64_ (8 CPU) 05:36:41 LINUX RESTART (8 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 10.53 0.00 1.30 3.73 0.04 84.40 05:38:01 0 13.30 0.00 1.27 0.89 0.03 84.51 05:38:01 1 7.09 0.00 1.07 8.83 0.03 82.98 05:38:01 2 8.52 0.00 2.14 15.00 0.03 74.30 05:38:01 3 14.82 0.00 1.37 0.47 0.05 83.30 05:38:01 4 4.29 0.00 0.92 0.75 0.02 94.03 05:38:01 5 3.60 0.00 0.83 2.14 0.02 93.41 05:38:01 6 18.60 0.00 1.52 0.94 0.05 78.89 05:38:01 7 14.07 0.00 1.19 0.82 0.03 83.88 05:39:01 all 10.46 0.00 0.89 2.50 0.03 86.12 05:39:01 0 18.39 0.00 1.35 0.37 0.02 79.88 05:39:01 1 1.15 0.00 0.45 11.57 0.03 86.79 05:39:01 2 0.32 0.00 0.45 2.02 0.05 97.16 05:39:01 3 3.42 0.00 0.35 0.02 0.00 96.22 05:39:01 4 18.11 0.00 1.17 1.35 0.05 79.32 05:39:01 5 4.73 0.00 0.53 0.10 0.02 94.62 05:39:01 6 30.02 0.00 1.90 1.43 0.05 66.59 05:39:01 7 7.51 0.00 0.94 3.18 0.03 88.34 05:40:01 all 5.03 0.00 2.14 3.16 0.03 89.64 05:40:01 0 4.75 0.00 1.64 0.10 0.03 93.47 05:40:01 1 5.20 0.00 1.74 9.45 0.05 83.56 05:40:01 2 4.97 0.00 1.97 0.42 0.03 92.61 05:40:01 3 4.60 0.00 1.77 0.07 0.03 93.52 05:40:01 4 6.93 0.00 2.10 0.05 0.03 90.89 05:40:01 5 4.34 0.00 3.61 15.10 0.05 76.90 05:40:01 6 4.10 0.00 2.58 0.05 0.02 93.25 05:40:01 7 5.37 0.00 1.77 0.13 0.03 92.69 05:41:01 all 7.86 0.00 0.56 3.63 0.02 87.93 05:41:01 0 15.27 0.00 0.74 0.25 0.03 83.70 05:41:01 1 3.82 0.00 0.52 11.95 0.02 83.69 05:41:01 2 7.35 0.00 0.45 0.17 0.03 92.00 05:41:01 3 21.17 0.00 0.99 7.60 0.03 70.21 05:41:01 4 0.50 0.00 0.38 5.40 0.00 93.72 05:41:01 5 8.05 0.00 0.43 3.57 0.03 87.92 05:41:01 6 3.07 0.00 0.37 0.02 0.00 96.55 05:41:01 7 3.66 0.00 0.57 0.02 0.02 95.74 Average: all 8.48 0.00 1.22 3.25 0.03 87.02 Average: 0 12.93 0.00 1.25 0.40 0.03 85.39 Average: 1 4.31 0.00 0.94 10.45 0.03 84.26 Average: 2 5.29 0.00 1.25 4.40 0.04 89.02 Average: 3 11.00 0.00 1.12 2.04 0.03 85.81 Average: 4 7.46 0.00 1.14 1.89 0.03 89.49 Average: 5 5.18 0.00 1.35 5.20 0.03 88.25 Average: 6 13.95 0.00 1.59 0.61 0.03 83.82 Average: 7 7.65 0.00 1.12 1.04 0.03 90.17