---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4372 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 12G 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 871 27719 0 3576 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:f3:5d:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fef3:5d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:8b:f9:2e 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 inet6 fe80::42:76ff:fe8b:f92e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4372) 04/07/26 _x86_64_ (8 CPU) 10:33:56 LINUX RESTART (8 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:01 422.53 73.84 348.69 5305.92 138938.04 10:36:01 224.53 26.00 198.53 1912.48 79788.17 10:37:01 16.51 1.80 14.71 62.92 2652.62 10:38:01 142.60 2.70 139.90 393.60 82349.22 10:39:01 29.30 0.75 28.55 37.99 1992.33 Average: 167.09 21.02 146.08 1542.54 61144.78 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 30035216 31621076 2904004 8.82 66424 1830376 1525116 4.49 961624 1649820 194872 10:36:01 28280508 30439912 4658712 14.14 91060 2357752 3173208 9.34 2211004 2108520 26908 10:37:01 27942608 30612900 4996612 15.17 92608 2859156 2325156 6.84 2260604 2380208 457340 10:38:01 27380064 30566212 5559156 16.88 100772 3354660 2379416 7.00 2613472 2560952 588 10:39:01 28325184 31521492 4614036 14.01 103640 3361720 1550968 4.56 1680908 2550860 10956 Average: 28392716 30952318 4546504 13.80 90901 2752733 2190773 6.45 1945522 2250072 138133 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 ens3 326.43 246.18 1728.03 74.18 0.00 0.00 0.00 0.00 10:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 677.52 501.30 6175.78 90.54 0.00 0.00 0.00 0.00 10:36:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 185.94 164.27 762.82 56.12 0.00 0.00 0.00 0.00 10:37:01 lo 3.48 3.48 0.47 0.47 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 ens3 639.92 641.32 1303.62 3998.18 0.00 0.00 0.00 0.00 10:38:01 lo 7.73 7.73 0.76 0.76 0.00 0.00 0.00 0.00 10:38:01 docker0 4.03 8.45 0.35 179.65 0.00 0.00 0.00 0.00 10:39:01 ens3 379.55 462.67 46.88 3575.37 0.00 0.00 0.00 0.00 10:39:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 441.88 403.16 2003.40 1558.96 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.81 1.69 0.07 35.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4372) 04/07/26 _x86_64_ (8 CPU) 10:33:56 LINUX RESTART (8 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 8.93 0.00 1.25 2.43 0.04 87.35 10:35:01 0 27.17 0.00 2.05 1.18 0.05 69.54 10:35:01 1 5.68 0.00 1.14 3.17 0.03 89.98 10:35:01 2 7.48 0.00 1.56 2.93 0.03 88.01 10:35:01 3 7.33 0.00 0.82 0.40 0.03 91.42 10:35:01 4 4.07 0.00 0.65 4.52 0.03 90.73 10:35:01 5 5.95 0.00 0.62 0.30 0.03 93.10 10:35:01 6 6.89 0.00 1.84 0.45 0.03 90.79 10:35:01 7 6.89 0.00 1.27 6.54 0.03 85.26 10:36:01 all 22.53 0.00 1.77 1.10 0.06 74.53 10:36:01 0 19.66 0.00 1.27 1.10 0.07 77.90 10:36:01 1 41.99 0.00 2.74 0.72 0.07 54.48 10:36:01 2 19.06 0.00 1.08 0.33 0.05 79.47 10:36:01 3 24.77 0.00 2.62 0.42 0.05 72.13 10:36:01 4 13.46 0.00 1.60 2.17 0.03 82.73 10:36:01 5 32.34 0.00 1.90 0.47 0.08 65.21 10:36:01 6 12.79 0.00 1.59 0.42 0.05 85.14 10:36:01 7 16.16 0.00 1.35 3.17 0.07 79.25 10:37:01 all 16.99 0.00 0.67 0.03 0.04 82.27 10:37:01 0 16.07 0.00 0.32 0.00 0.03 83.58 10:37:01 1 6.41 0.00 0.42 0.02 0.05 93.11 10:37:01 2 22.71 0.00 0.38 0.02 0.03 76.86 10:37:01 3 16.47 0.00 0.64 0.00 0.05 82.84 10:37:01 4 8.71 0.00 0.45 0.07 0.03 90.74 10:37:01 5 16.12 0.00 0.27 0.00 0.03 83.58 10:37:01 6 9.07 0.00 0.57 0.13 0.05 90.18 10:37:01 7 40.44 0.00 2.34 0.03 0.05 57.14 10:38:01 all 11.23 0.00 2.23 0.90 0.05 85.58 10:38:01 0 10.37 0.00 2.52 0.12 0.05 86.93 10:38:01 1 9.21 0.00 1.69 0.07 0.05 88.99 10:38:01 2 6.35 0.00 1.73 3.11 0.05 88.77 10:38:01 3 4.12 0.00 1.72 0.30 0.05 93.80 10:38:01 4 17.35 0.00 2.09 2.15 0.05 78.36 10:38:01 5 11.56 0.00 2.85 0.10 0.07 85.42 10:38:01 6 12.41 0.00 2.96 1.05 0.07 83.50 10:38:01 7 18.47 0.00 2.32 0.34 0.05 78.82 10:39:01 all 10.82 0.00 0.69 0.23 0.04 88.23 10:39:01 0 10.14 0.00 0.75 1.20 0.03 87.88 10:39:01 1 10.67 0.00 0.67 0.27 0.03 88.37 10:39:01 2 11.82 0.00 0.53 0.03 0.02 87.60 10:39:01 3 6.77 0.00 0.55 0.00 0.05 92.62 10:39:01 4 10.04 0.00 0.72 0.07 0.05 89.12 10:39:01 5 0.28 0.00 0.37 0.00 0.02 99.33 10:39:01 6 25.05 0.00 1.20 0.10 0.07 73.58 10:39:01 7 11.80 0.00 0.69 0.15 0.03 87.33 Average: all 14.10 0.00 1.32 0.94 0.05 83.59 Average: 0 16.69 0.00 1.38 0.72 0.05 81.16 Average: 1 14.78 0.00 1.33 0.85 0.05 83.00 Average: 2 13.50 0.00 1.06 1.28 0.04 84.13 Average: 3 11.91 0.00 1.27 0.22 0.05 86.55 Average: 4 10.71 0.00 1.10 1.79 0.04 86.35 Average: 5 13.26 0.00 1.20 0.17 0.05 85.32 Average: 6 13.24 0.00 1.63 0.43 0.05 84.64 Average: 7 18.76 0.00 1.59 2.05 0.05 77.55