---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11372 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 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 838 28944 0 2384 30899 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:9f:20:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe9f:2057/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:0f:e5:b0 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-11372) 01/11/24 _x86_64_ (8 CPU) 17:03:12 LINUX RESTART (8 CPU) 17:04:01 tps rtps wtps bread/s bwrtn/s 17:05:01 121.16 26.76 94.40 1250.59 29292.72 17:06:01 105.38 9.26 96.12 517.16 30557.95 17:07:01 44.89 1.12 43.78 67.99 23855.89 Average: 90.48 12.38 78.10 611.91 27902.33 17:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 30088492 31763788 2850728 8.65 77116 1902764 1353260 3.98 817268 1729496 132108 17:06:01 27574128 29459576 5365092 16.29 87748 2092980 3758116 11.06 3183256 1852672 5144 17:07:01 29658608 31654112 3280612 9.96 93036 2196436 1389980 4.09 1017856 1939140 38472 Average: 29107076 30959159 3832144 11.63 85967 2064060 2167119 6.38 1672793 1840436 58575 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:05:01 ens3 96.65 66.02 1086.71 18.92 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:06:01 ens3 446.78 367.43 2767.61 112.94 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 lo 3.98 3.98 0.37 0.37 0.00 0.00 0.00 0.00 17:07:01 ens3 188.30 141.61 300.94 63.54 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 2.11 2.11 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 243.92 191.70 1385.16 65.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11372) 01/11/24 _x86_64_ (8 CPU) 17:03:12 LINUX RESTART (8 CPU) 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 10.53 0.00 0.89 2.37 0.04 86.19 17:05:01 0 16.03 0.00 1.37 2.02 0.07 80.50 17:05:01 1 4.55 0.00 0.59 12.55 0.03 82.28 17:05:01 2 14.66 0.00 0.85 0.72 0.05 83.72 17:05:01 3 11.61 0.00 0.82 0.32 0.03 87.22 17:05:01 4 14.45 0.00 1.40 0.17 0.03 83.95 17:05:01 5 13.66 0.00 0.67 0.95 0.03 84.68 17:05:01 6 7.05 0.00 0.82 1.97 0.02 90.15 17:05:01 7 2.19 0.00 0.58 0.25 0.02 96.96 17:06:01 all 37.69 0.00 1.26 1.16 0.08 59.80 17:06:01 0 35.02 0.00 1.54 1.30 0.08 62.06 17:06:01 1 31.20 0.00 0.92 3.88 0.07 63.93 17:06:01 2 40.99 0.00 2.22 0.62 0.07 56.10 17:06:01 3 47.89 0.00 1.19 0.03 0.08 50.80 17:06:01 4 40.79 0.00 1.35 2.93 0.10 54.83 17:06:01 5 30.68 0.00 0.89 0.10 0.08 68.25 17:06:01 6 39.90 0.00 0.90 0.40 0.08 58.71 17:06:01 7 35.02 0.00 1.06 0.03 0.08 63.81 17:07:01 all 15.42 0.00 0.85 1.27 0.04 82.42 17:07:01 0 13.81 0.00 0.77 0.00 0.05 85.37 17:07:01 1 24.00 0.00 0.62 2.15 0.07 73.16 17:07:01 2 8.86 0.00 0.71 0.02 0.03 90.38 17:07:01 3 12.96 0.00 0.65 0.05 0.05 86.29 17:07:01 4 19.59 0.00 0.73 7.30 0.05 72.33 17:07:01 5 11.37 0.00 1.15 0.07 0.03 87.37 17:07:01 6 22.51 0.00 1.45 0.62 0.03 75.39 17:07:01 7 10.34 0.00 0.68 0.00 0.02 88.96 Average: all 21.20 0.00 1.00 1.60 0.05 76.15 Average: 0 21.61 0.00 1.22 1.11 0.07 75.99 Average: 1 19.92 0.00 0.71 6.19 0.06 73.12 Average: 2 21.47 0.00 1.26 0.45 0.05 76.77 Average: 3 24.12 0.00 0.89 0.13 0.06 74.80 Average: 4 24.94 0.00 1.16 3.46 0.06 70.37 Average: 5 18.55 0.00 0.90 0.37 0.05 80.12 Average: 6 23.13 0.00 1.06 1.00 0.04 74.77 Average: 7 15.82 0.00 0.77 0.09 0.04 83.27