---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2170 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 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 852 28737 0 2577 30884 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:58:44:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe58:4499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:4b:ae:60 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-2170) 10/02/25 _x86_64_ (8 CPU) 09:12:54 LINUX RESTART (8 CPU) 09:13:01 tps rtps wtps bread/s bwrtn/s 09:14:01 52.02 16.75 35.28 1707.85 40230.23 09:15:01 219.03 57.01 162.02 3589.54 13417.63 09:16:01 65.29 0.22 65.07 28.80 15203.33 09:17:01 133.29 36.40 96.88 1803.67 17996.27 09:18:01 52.94 12.30 40.64 1223.26 14120.31 09:19:01 35.35 3.80 31.56 178.87 15319.83 Average: 92.99 21.08 71.91 1421.97 19381.12 09:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:14:01 31113592 32216136 1825628 5.54 36956 1395964 711324 2.09 279896 1306544 1304 09:15:01 30326976 31691296 2612244 7.93 51060 1635068 1370064 4.03 850924 1492556 47568 09:16:01 30092688 31670536 2846532 8.64 70608 1817764 1423388 4.19 878688 1674152 120172 09:17:01 29627028 31438128 3312192 10.06 81816 2029568 1602512 4.71 1134884 1863236 7508 09:18:01 29142060 31310468 3797160 11.53 85096 2376684 1734572 5.10 1367888 2103040 158876 09:19:01 29491704 31688360 3447516 10.47 88060 2401268 1394668 4.10 1020416 2098708 12276 Average: 29965675 31669154 2973545 9.03 68933 1942719 1372755 4.04 922116 1756373 57951 09:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:14:01 ens3 11.16 7.93 67.74 1.48 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:15:01 ens3 355.47 239.71 1020.66 58.33 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 09:16:01 ens3 56.81 41.88 749.36 6.35 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:17:01 ens3 177.64 150.12 1501.61 43.45 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 3.43 3.43 1.88 1.88 0.00 0.00 0.00 0.00 09:18:01 ens3 562.27 422.11 3099.50 123.12 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:19:01 ens3 363.68 292.40 323.45 116.36 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 1.16 1.16 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 254.51 192.36 1127.04 58.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2170) 10/02/25 _x86_64_ (8 CPU) 09:12:54 LINUX RESTART (8 CPU) 09:13:01 CPU %user %nice %system %iowait %steal %idle 09:14:01 all 0.47 0.00 0.43 16.90 0.02 82.18 09:14:01 0 0.40 0.00 0.13 0.13 0.02 99.32 09:14:01 1 0.15 0.00 0.18 0.87 0.02 98.78 09:14:01 2 0.92 0.00 0.59 30.02 0.03 68.44 09:14:01 3 0.18 0.00 0.23 18.45 0.02 81.12 09:14:01 4 0.33 0.00 1.40 53.11 0.03 45.12 09:14:01 5 0.63 0.00 0.22 3.54 0.03 95.58 09:14:01 6 0.20 0.00 0.39 28.47 0.03 70.91 09:14:01 7 0.92 0.00 0.28 0.79 0.02 98.00 09:15:01 all 6.85 0.00 0.80 7.57 0.05 84.73 09:15:01 0 5.59 0.00 0.60 1.07 0.03 92.71 09:15:01 1 4.76 0.00 0.35 1.17 0.05 93.68 09:15:01 2 11.67 0.00 1.67 6.23 0.05 80.38 09:15:01 3 5.61 0.00 0.95 41.10 0.05 52.29 09:15:01 4 13.29 0.00 1.22 5.37 0.05 80.06 09:15:01 5 5.21 0.00 0.70 2.40 0.03 91.65 09:15:01 6 5.59 0.00 0.48 1.84 0.02 92.07 09:15:01 7 3.09 0.00 0.40 1.32 0.03 95.15 09:16:01 all 5.15 0.00 0.36 7.44 0.02 87.03 09:16:01 0 5.82 0.00 0.28 1.00 0.03 92.86 09:16:01 1 12.48 0.00 0.85 1.87 0.05 84.75 09:16:01 2 13.94 0.00 1.44 48.41 0.05 36.17 09:16:01 3 8.27 0.00 0.20 6.78 0.03 84.71 09:16:01 4 0.13 0.00 0.03 1.13 0.02 98.68 09:16:01 5 0.52 0.00 0.05 0.00 0.00 99.43 09:16:01 6 0.03 0.00 0.02 0.35 0.02 99.58 09:16:01 7 0.02 0.00 0.02 0.00 0.00 99.97 09:17:01 all 8.12 0.00 0.62 15.65 0.04 75.57 09:17:01 0 4.09 0.00 0.53 0.35 0.03 94.99 09:17:01 1 10.54 0.00 0.25 0.80 0.03 88.38 09:17:01 2 18.03 0.00 1.55 51.08 0.08 29.26 09:17:01 3 6.82 0.00 0.45 22.76 0.03 69.94 09:17:01 4 5.92 0.00 0.28 5.44 0.03 88.32 09:17:01 5 7.30 0.00 0.43 19.21 0.05 73.01 09:17:01 6 7.57 0.00 1.00 13.92 0.03 77.48 09:17:01 7 4.74 0.00 0.52 11.69 0.03 83.02 09:18:01 all 37.65 0.00 1.33 2.71 0.12 58.19 09:18:01 0 22.75 0.00 1.57 2.84 0.10 72.74 09:18:01 1 27.68 0.00 1.14 2.22 0.10 68.86 09:18:01 2 45.69 0.00 1.61 1.11 0.12 51.48 09:18:01 3 42.26 0.00 1.73 0.65 0.13 55.22 09:18:01 4 38.07 0.00 0.89 0.47 0.10 60.48 09:18:01 5 40.60 0.00 0.82 7.95 0.12 50.51 09:18:01 6 46.84 0.00 1.72 1.70 0.15 49.58 09:18:01 7 37.33 0.00 1.11 4.72 0.13 56.71 09:19:01 all 14.76 0.00 0.71 4.18 0.05 80.30 09:19:01 0 12.45 0.00 0.60 1.15 0.03 85.76 09:19:01 1 19.77 0.00 0.62 5.61 0.05 73.95 09:19:01 2 10.85 0.00 0.22 0.82 0.07 88.05 09:19:01 3 10.16 0.00 0.55 0.62 0.03 88.64 09:19:01 4 16.96 0.00 1.02 3.22 0.07 78.74 09:19:01 5 14.56 0.00 0.84 20.98 0.07 63.56 09:19:01 6 24.49 0.00 1.00 0.75 0.05 73.70 09:19:01 7 8.85 0.00 0.82 0.40 0.03 89.89 Average: all 12.16 0.00 0.71 9.08 0.05 78.01 Average: 0 8.51 0.00 0.62 1.09 0.04 89.73 Average: 1 12.56 0.00 0.56 2.09 0.05 84.74 Average: 2 16.84 0.00 1.18 22.95 0.07 58.97 Average: 3 12.20 0.00 0.69 15.07 0.05 72.00 Average: 4 12.44 0.00 0.81 11.46 0.05 75.25 Average: 5 11.45 0.00 0.51 9.00 0.05 78.99 Average: 6 14.13 0.00 0.77 7.82 0.05 77.23 Average: 7 9.14 0.00 0.52 3.15 0.04 87.14