---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11253 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 823 28458 0 2884 30904 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:05:bb:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe05:bb7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:45:01:a0 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-v1-8c-8g-11253) 06/12/26 _x86_64_ (8 CPU) 11:41:51 LINUX RESTART (8 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 246.51 73.57 172.94 5301.12 62383.20 11:44:01 131.74 14.18 117.56 305.28 39667.52 11:45:01 149.03 10.18 138.84 537.24 49033.96 Average: 175.76 32.64 143.12 2047.88 50361.56 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 30396912 31737224 2542308 7.72 47800 1616300 1419308 4.18 799444 1478204 45176 11:44:01 29538484 31363124 3400736 10.32 80100 2044456 2140536 6.30 1198108 1885520 245832 11:45:01 27298932 29521944 5640288 17.12 90904 2419352 4482824 13.19 3096960 2199376 15884 Average: 29078109 30874097 3861111 11.72 72935 2026703 2680889 7.89 1698171 1854367 102297 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 296.97 222.65 1004.52 58.58 0.00 0.00 0.00 0.00 11:44:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 131.69 94.87 1846.56 34.39 0.00 0.00 0.00 0.00 11:45:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 498.12 391.70 5712.77 59.89 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 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 308.93 236.41 2854.61 50.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11253) 06/12/26 _x86_64_ (8 CPU) 11:41:51 LINUX RESTART (8 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 6.36 0.00 1.05 8.91 0.03 83.65 11:43:01 0 4.62 0.00 1.67 36.83 0.03 56.85 11:43:01 1 9.18 0.00 1.09 4.50 0.03 85.20 11:43:01 2 7.58 0.00 0.87 19.70 0.03 71.82 11:43:01 3 3.84 0.00 0.78 0.73 0.03 94.61 11:43:01 4 3.58 0.00 0.53 0.20 0.03 95.65 11:43:01 5 5.55 0.00 0.62 1.79 0.03 92.01 11:43:01 6 8.64 0.00 1.67 6.00 0.05 83.64 11:43:01 7 7.87 0.00 1.12 1.60 0.03 89.38 11:44:01 all 11.39 0.00 0.83 4.02 0.04 83.73 11:44:01 0 6.63 0.00 0.77 17.40 0.05 75.15 11:44:01 1 13.72 0.00 0.80 0.84 0.03 84.61 11:44:01 2 7.55 0.00 1.00 0.97 0.03 90.45 11:44:01 3 3.86 0.00 0.42 6.65 0.02 89.06 11:44:01 4 3.52 0.00 0.17 0.32 0.00 96.00 11:44:01 5 2.09 0.00 0.20 2.55 0.00 95.16 11:44:01 6 2.84 0.00 0.22 0.10 0.05 96.79 11:44:01 7 50.94 0.00 3.11 3.32 0.10 42.53 11:45:01 all 21.50 0.00 1.11 3.14 0.06 74.18 11:45:01 0 15.07 0.00 1.10 7.21 0.05 76.58 11:45:01 1 21.95 0.00 1.42 2.02 0.07 74.54 11:45:01 2 30.52 0.00 1.28 0.08 0.05 68.07 11:45:01 3 15.55 0.00 0.94 2.06 0.07 81.38 11:45:01 4 14.92 0.00 0.95 1.70 0.03 82.39 11:45:01 5 17.80 0.00 0.92 7.22 0.05 74.01 11:45:01 6 28.16 0.00 0.75 0.65 0.07 70.37 11:45:01 7 28.05 0.00 1.54 4.16 0.08 66.17 Average: all 13.08 0.00 1.00 5.35 0.04 80.52 Average: 0 8.78 0.00 1.18 20.46 0.04 69.54 Average: 1 14.96 0.00 1.10 2.45 0.04 81.45 Average: 2 15.22 0.00 1.05 6.91 0.04 76.78 Average: 3 7.74 0.00 0.71 3.15 0.04 88.36 Average: 4 7.34 0.00 0.55 0.74 0.02 91.35 Average: 5 8.48 0.00 0.58 3.86 0.03 87.05 Average: 6 13.21 0.00 0.88 2.25 0.06 83.60 Average: 7 28.94 0.00 1.92 3.03 0.07 66.04