---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1456 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 13G 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/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 832 26704 0 4630 30878 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:b3:de:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:feb3:deee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:c5:74:9b 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-1456) 12/01/23 _x86_64_ (8 CPU) 15:09:51 LINUX RESTART (8 CPU) 15:10:01 tps rtps wtps bread/s bwrtn/s 15:11:01 205.97 87.54 118.43 6295.62 110563.57 15:12:01 121.96 13.83 108.13 1123.81 73282.99 15:13:01 343.26 12.03 331.23 2075.39 96021.86 15:14:01 7.37 0.61 6.76 37.01 4555.97 15:15:01 26.81 0.88 25.92 48.78 1743.82 Average: 141.52 23.05 118.46 1922.34 57407.93 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 30096496 31692560 2842724 8.63 64860 1842288 1488304 4.38 916052 1640904 185912 15:12:01 29831488 31727068 3107732 9.43 84260 2106900 1385380 4.08 857036 1934076 226544 15:13:01 26831016 31096768 6108204 18.54 115796 4370752 4097988 12.06 1617720 4008900 220 15:14:01 25478812 29886096 7460408 22.65 115976 4508152 5578788 16.41 2873612 4084420 3992 15:15:01 27324320 31589468 5614900 17.05 117116 4359736 1503364 4.42 1220968 3944372 14288 Average: 27912426 31198392 5026794 15.26 99602 3437566 2810765 8.27 1497078 3122534 86191 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 416.03 252.91 1510.84 63.45 0.00 0.00 0.00 0.00 15:11:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 59.52 40.56 950.19 9.20 0.00 0.00 0.00 0.00 15:12:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:13:01 veth3bbb447 0.67 0.77 0.04 0.05 0.00 0.00 0.00 0.00 15:13:01 br-c28ad0cc39e5 0.18 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:13:01 veth4ae4fb9 1.90 1.75 0.24 0.21 0.00 0.00 0.00 0.00 15:13:01 vethc0e88eb 0.15 0.53 0.01 0.03 0.00 0.00 0.00 0.00 15:14:01 veth3bbb447 377.95 367.31 46.73 126.62 0.00 0.00 0.00 0.01 15:14:01 br-c28ad0cc39e5 3.00 3.76 5.87 13.11 0.00 0.00 0.00 0.00 15:14:01 veth4ae4fb9 226.44 224.35 41.82 64.34 0.00 0.00 0.00 0.01 15:14:01 vethc0e88eb 4.47 4.56 17.74 5.77 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 1189.37 672.43 22541.34 147.56 0.00 0.00 0.00 0.00 15:15:01 lo 30.22 30.22 25.11 25.11 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: ens3 234.32 133.94 4522.76 29.51 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 4.99 4.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1456) 12/01/23 _x86_64_ (8 CPU) 15:09:51 LINUX RESTART (8 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 9.61 0.00 1.34 4.00 0.03 85.02 15:11:01 0 7.81 0.00 1.07 0.92 0.03 90.17 15:11:01 1 12.49 0.00 1.22 1.69 0.03 84.58 15:11:01 2 28.34 0.00 2.66 1.80 0.05 67.15 15:11:01 3 7.55 0.00 0.75 2.89 0.03 88.78 15:11:01 4 7.40 0.00 0.85 0.89 0.03 90.83 15:11:01 5 3.03 0.00 2.13 0.50 0.02 94.31 15:11:01 6 5.60 0.00 0.85 1.18 0.02 92.34 15:11:01 7 4.67 0.00 1.11 22.27 0.05 71.90 15:12:01 all 10.29 0.00 0.72 4.16 0.03 84.80 15:12:01 0 5.05 0.00 0.44 0.33 0.02 94.16 15:12:01 1 12.18 0.00 0.98 1.18 0.03 85.62 15:12:01 2 29.59 0.00 1.57 3.27 0.05 65.53 15:12:01 3 5.15 0.00 0.58 0.55 0.02 93.69 15:12:01 4 10.06 0.00 0.58 3.49 0.02 85.85 15:12:01 5 8.06 0.00 0.40 0.07 0.02 91.46 15:12:01 6 1.20 0.00 0.17 0.02 0.02 98.60 15:12:01 7 11.02 0.00 1.12 24.45 0.05 63.36 15:13:01 all 16.17 0.00 5.07 3.44 0.07 75.25 15:13:01 0 14.65 0.00 5.66 10.77 0.08 68.84 15:13:01 1 13.28 0.00 5.35 0.32 0.05 81.00 15:13:01 2 17.29 0.00 5.96 1.13 0.10 75.53 15:13:01 3 17.50 0.00 4.60 2.66 0.08 75.15 15:13:01 4 13.91 0.00 4.07 0.37 0.07 81.58 15:13:01 5 18.22 0.00 4.95 0.64 0.07 76.12 15:13:01 6 21.22 0.00 5.52 2.40 0.07 70.79 15:13:01 7 13.26 0.00 4.43 9.27 0.07 72.97 15:14:01 all 22.86 0.00 2.18 0.06 0.07 74.85 15:14:01 0 25.48 0.00 2.42 0.03 0.07 72.00 15:14:01 1 19.26 0.00 1.94 0.34 0.07 78.39 15:14:01 2 17.33 0.00 1.88 0.00 0.07 80.72 15:14:01 3 23.23 0.00 1.91 0.00 0.07 74.79 15:14:01 4 22.42 0.00 2.01 0.00 0.07 75.50 15:14:01 5 17.58 0.00 1.60 0.02 0.03 80.77 15:14:01 6 26.72 0.00 2.88 0.00 0.07 70.33 15:14:01 7 30.86 0.00 2.81 0.05 0.09 66.19 15:15:01 all 4.56 0.00 0.87 0.10 0.04 94.44 15:15:01 0 3.34 0.00 0.72 0.03 0.05 95.86 15:15:01 1 3.40 0.00 0.72 0.02 0.03 95.83 15:15:01 2 14.37 0.00 1.52 0.08 0.05 83.98 15:15:01 3 2.51 0.00 0.65 0.03 0.03 96.77 15:15:01 4 2.49 0.00 0.67 0.12 0.03 96.69 15:15:01 5 2.39 0.00 1.00 0.05 0.03 96.52 15:15:01 6 2.75 0.00 0.48 0.03 0.02 96.71 15:15:01 7 5.15 0.00 1.14 0.40 0.03 93.27 Average: all 12.66 0.00 2.03 2.36 0.05 82.92 Average: 0 11.21 0.00 2.05 2.40 0.05 84.30 Average: 1 12.09 0.00 2.03 0.71 0.04 85.12 Average: 2 21.39 0.00 2.71 1.26 0.06 74.57 Average: 3 11.13 0.00 1.69 1.23 0.05 85.90 Average: 4 11.23 0.00 1.63 0.98 0.04 86.12 Average: 5 9.82 0.00 2.01 0.26 0.03 87.88 Average: 6 11.42 0.00 1.97 0.73 0.04 85.85 Average: 7 12.93 0.00 2.12 11.32 0.06 73.57