---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8396 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 14G 142G 9% / 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 867 25696 0 5602 30843 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:2b:e3:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe2b:e3d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:cf:70:bf 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-8396) 12/30/23 _x86_64_ (8 CPU) 04:57:25 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 90.24 18.12 72.12 1041.04 18975.90 05:00:01 150.14 19.95 130.19 762.67 28830.00 05:01:01 152.79 5.52 147.28 836.26 122770.07 05:02:01 75.70 7.93 67.77 1198.33 17448.83 Average: 117.33 12.86 104.48 959.24 47123.46 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30114812 31728828 2824408 8.57 70464 1852716 1457976 4.29 844920 1686328 191496 05:00:01 26762320 30036176 6176900 18.75 101228 3424724 3385524 9.96 2622212 3149092 1342300 05:01:01 23698988 29054208 9240232 28.05 108236 5426384 7183584 21.14 3708140 5021188 580 05:02:01 26334380 31602396 6604840 20.05 115236 5335744 1433940 4.22 1274680 4849924 268524 Average: 26727625 30605402 6211595 18.86 98791 4009892 3365256 9.90 2112488 3676633 450725 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 67.84 44.11 1005.80 8.27 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:00:01 ens3 872.64 519.40 16345.45 85.19 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.37 4.37 0.56 0.56 0.00 0.00 0.00 0.00 05:01:01 ens3 99.28 60.46 1887.08 9.75 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 05:01:01 veth80541c9 1.97 2.17 0.23 0.26 0.00 0.00 0.00 0.00 05:02:01 ens3 419.06 308.25 1911.12 88.77 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 365.95 233.84 5305.28 48.16 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 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8396) 12/30/23 _x86_64_ (8 CPU) 04:57:25 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.35 0.00 0.73 1.73 0.03 87.16 04:59:01 0 0.42 0.00 0.03 4.70 0.02 94.83 04:59:01 1 2.88 0.00 0.27 0.03 0.00 96.81 04:59:01 2 3.48 0.00 0.73 5.71 0.05 90.02 04:59:01 3 10.80 0.00 0.85 0.63 0.05 87.68 04:59:01 4 17.88 0.00 0.88 0.78 0.03 80.43 04:59:01 5 30.30 0.00 1.87 1.92 0.05 65.87 04:59:01 6 15.15 0.00 0.93 0.05 0.03 83.84 04:59:01 7 1.83 0.00 0.31 0.00 0.02 97.85 05:00:01 all 26.08 0.00 3.04 2.14 0.07 68.66 05:00:01 0 17.24 0.00 2.46 5.50 0.05 74.74 05:00:01 1 28.11 0.00 3.44 1.21 0.08 67.16 05:00:01 2 22.98 0.00 2.47 3.43 0.07 71.05 05:00:01 3 24.21 0.00 3.59 0.15 0.07 71.98 05:00:01 4 39.40 0.00 3.61 0.89 0.08 56.02 05:00:01 5 21.97 0.00 3.11 4.52 0.07 70.34 05:00:01 6 22.80 0.00 3.24 0.67 0.08 73.20 05:00:01 7 31.99 0.00 2.37 0.81 0.07 64.77 05:01:01 all 15.54 0.00 2.79 9.58 0.07 72.02 05:01:01 0 16.61 0.00 2.46 12.26 0.08 68.58 05:01:01 1 15.03 0.00 2.61 0.82 0.08 81.46 05:01:01 2 14.16 0.00 2.80 3.36 0.08 79.60 05:01:01 3 14.83 0.00 2.11 0.08 0.07 82.91 05:01:01 4 15.06 0.00 2.38 4.19 0.05 78.32 05:01:01 5 20.42 0.00 2.49 3.65 0.07 73.37 05:01:01 6 14.76 0.00 4.29 43.91 0.07 36.97 05:01:01 7 13.45 0.00 3.19 8.40 0.07 74.90 05:02:01 all 15.72 0.00 1.02 1.40 0.05 81.81 05:02:01 0 8.69 0.00 0.75 0.33 0.03 90.19 05:02:01 1 17.50 0.00 0.67 8.20 0.03 73.60 05:02:01 2 13.71 0.00 0.74 0.37 0.05 85.14 05:02:01 3 12.39 0.00 0.72 0.50 0.03 86.36 05:02:01 4 13.00 0.00 1.29 0.37 0.05 85.30 05:02:01 5 10.06 0.00 0.80 0.03 0.03 89.07 05:02:01 6 15.98 0.00 1.69 0.28 0.07 81.99 05:02:01 7 34.42 0.00 1.50 1.14 0.08 62.85 Average: all 16.93 0.00 1.90 3.72 0.06 77.40 Average: 0 10.77 0.00 1.43 5.70 0.05 82.05 Average: 1 15.91 0.00 1.75 2.58 0.05 79.71 Average: 2 13.62 0.00 1.69 3.20 0.06 81.43 Average: 3 15.54 0.00 1.81 0.34 0.05 82.25 Average: 4 21.31 0.00 2.04 1.56 0.05 75.04 Average: 5 20.64 0.00 2.06 2.53 0.05 74.71 Average: 6 17.17 0.00 2.54 11.23 0.06 68.99 Average: 7 20.49 0.00 1.84 2.59 0.06 75.02