---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8427 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 712K 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 857 28664 0 2644 30875 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:ac:17:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feac:17ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:c4:dd:67 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-8427) 05/05/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 178.34 18.98 159.36 401.69 88113.61 18:16:01 80.32 0.02 80.31 0.13 39406.46 18:17:01 35.39 5.63 29.76 387.00 1618.00 18:18:01 3.87 0.82 3.05 44.93 104.25 18:19:01 45.68 5.27 40.41 175.17 12135.98 Average: 68.35 6.10 62.26 201.11 28075.94 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29829980 31590584 3109240 9.44 79312 1983380 1948368 5.73 989356 1818492 184688 18:16:01 29226804 31116696 3712416 11.27 84932 2102100 2093500 6.16 1466364 1932868 1948 18:17:01 27258976 29202596 5680244 17.24 87980 2150232 4069428 11.97 3411008 1947364 628 18:18:01 26758028 28705032 6181192 18.77 88092 2152944 4511880 13.28 3914096 1942804 152 18:19:01 29364324 31627572 3574896 10.85 92148 2460772 1445484 4.25 1177532 2069996 11068 Average: 28487622 30448496 4451598 13.51 86493 2169886 2813732 8.28 2191671 1942305 39697 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 217.00 136.03 1972.49 35.49 0.00 0.00 0.00 0.00 18:15:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 167.09 125.36 1851.10 20.73 0.00 0.00 0.00 0.00 18:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 580.09 288.07 627.42 125.41 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 213.83 124.85 59.07 48.89 0.00 0.00 0.00 0.00 18:18:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 172.89 151.56 307.22 1580.42 0.00 0.00 0.00 0.00 18:19:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.35 165.27 960.11 363.27 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 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-8427) 05/05/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.78 0.00 0.97 2.20 0.04 84.00 18:15:01 0 6.00 0.00 0.88 7.73 0.03 85.36 18:15:01 1 28.62 0.00 1.92 2.45 0.05 66.96 18:15:01 2 8.93 0.00 0.83 0.19 0.02 90.04 18:15:01 3 7.99 0.00 0.70 5.79 0.03 85.49 18:15:01 4 9.27 0.00 0.68 0.63 0.05 89.37 18:15:01 5 26.29 0.00 1.68 0.56 0.05 71.42 18:15:01 6 10.62 0.00 0.59 0.22 0.03 88.53 18:15:01 7 4.61 0.00 0.46 0.03 0.03 94.86 18:16:01 all 3.69 0.00 0.34 2.27 0.02 93.68 18:16:01 0 1.13 0.00 0.07 9.08 0.02 89.71 18:16:01 1 3.20 0.00 0.03 0.00 0.02 96.75 18:16:01 2 1.33 0.00 0.22 0.70 0.02 97.73 18:16:01 3 1.63 0.00 0.35 1.50 0.03 96.48 18:16:01 4 6.45 0.00 1.22 5.82 0.05 86.46 18:16:01 5 0.92 0.00 0.32 0.40 0.02 98.35 18:16:01 6 4.58 0.00 0.17 0.58 0.03 94.63 18:16:01 7 10.26 0.00 0.35 0.07 0.02 89.31 18:17:01 all 22.84 0.00 0.94 0.05 0.06 76.11 18:17:01 0 21.13 0.00 0.93 0.17 0.03 77.74 18:17:01 1 29.85 0.00 0.40 0.00 0.08 69.67 18:17:01 2 27.68 0.00 0.62 0.05 0.07 71.59 18:17:01 3 17.24 0.00 0.67 0.02 0.05 82.02 18:17:01 4 14.49 0.00 0.64 0.12 0.05 84.71 18:17:01 5 38.14 0.00 2.12 0.03 0.05 59.66 18:17:01 6 14.94 0.00 0.30 0.02 0.05 84.69 18:17:01 7 19.31 0.00 1.85 0.00 0.07 78.77 18:18:01 all 19.22 0.00 0.49 0.03 0.05 80.20 18:18:01 0 28.62 0.00 0.50 0.00 0.08 70.80 18:18:01 1 15.74 0.00 0.43 0.00 0.05 83.77 18:18:01 2 33.59 0.00 0.67 0.00 0.07 65.68 18:18:01 3 32.15 0.00 0.62 0.00 0.08 67.15 18:18:01 4 15.73 0.00 0.32 0.13 0.05 83.77 18:18:01 5 13.60 0.00 0.37 0.02 0.05 85.97 18:18:01 6 5.88 0.00 0.58 0.03 0.03 93.47 18:18:01 7 8.40 0.00 0.47 0.02 0.03 91.08 18:19:01 all 12.88 0.00 0.83 0.39 0.04 85.86 18:19:01 0 3.87 0.00 0.25 0.02 0.02 95.85 18:19:01 1 12.56 0.00 0.57 0.00 0.03 86.84 18:19:01 2 27.12 0.00 1.68 0.17 0.05 70.98 18:19:01 3 31.40 0.00 1.45 0.30 0.05 66.80 18:19:01 4 9.29 0.00 1.02 1.76 0.03 87.90 18:19:01 5 11.44 0.00 0.85 0.92 0.02 86.77 18:19:01 6 4.49 0.00 0.35 0.00 0.05 95.10 18:19:01 7 2.80 0.00 0.50 0.00 0.03 96.66 Average: all 14.29 0.00 0.71 0.98 0.04 83.97 Average: 0 12.17 0.00 0.53 3.38 0.04 83.88 Average: 1 17.95 0.00 0.67 0.48 0.05 80.86 Average: 2 19.76 0.00 0.80 0.22 0.04 79.17 Average: 3 18.12 0.00 0.76 1.51 0.05 79.57 Average: 4 11.05 0.00 0.77 1.69 0.05 86.43 Average: 5 18.04 0.00 1.06 0.39 0.04 80.47 Average: 6 8.10 0.00 0.40 0.17 0.04 91.29 Average: 7 9.10 0.00 0.73 0.02 0.04 90.12