---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5128 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 788 28304 0 3074 30935 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:45:0a:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe45:a9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:66:0a:c7 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-5128) 11/02/26 _x86_64_ (8 CPU) 16:56:08 LINUX RESTART (8 CPU) 16:57:01 tps rtps wtps bread/s bwrtn/s 16:58:01 182.49 42.16 140.33 3069.89 79780.17 16:59:01 295.33 5.33 290.00 500.85 59525.15 17:00:02 21.60 8.15 13.45 323.01 4367.67 Average: 166.47 18.55 147.93 1297.92 47891.00 16:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 28796308 31063756 4142912 12.58 85012 2475040 2056116 6.05 1592464 2223228 540204 16:59:01 27280216 29918208 5659004 17.18 110960 2806308 2840924 8.36 2937444 2361232 96712 17:00:02 29009832 31703176 3929388 11.93 112496 2860144 1372276 4.04 1230776 2347944 42352 Average: 28362119 30895047 4577101 13.90 102823 2713831 2089772 6.15 1920228 2310801 226423 16:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 lo 27.68 27.68 5.79 5.79 0.00 0.00 0.00 0.00 16:58:01 ens3 260.74 172.52 4184.21 21.28 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 lo 138.71 138.71 28.52 28.52 0.00 0.00 0.00 0.00 16:59:01 ens3 236.61 177.05 2394.55 22.46 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 lo 412.60 412.60 170.43 170.43 0.00 0.00 0.00 0.00 17:00:02 ens3 33.79 26.20 246.26 5.87 0.00 0.00 0.00 0.00 17:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 193.00 193.00 68.25 68.25 0.00 0.00 0.00 0.00 Average: ens3 177.05 125.26 2275.01 16.54 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5128) 11/02/26 _x86_64_ (8 CPU) 16:56:08 LINUX RESTART (8 CPU) 16:57:01 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 19.49 0.00 1.00 1.72 0.01 77.78 16:58:01 0 16.86 0.00 1.23 0.78 0.02 81.10 16:58:01 1 10.92 0.00 0.70 0.65 0.02 87.71 16:58:01 2 53.22 0.00 2.69 1.42 0.03 42.64 16:58:01 3 10.27 0.00 0.85 8.82 0.00 80.05 16:58:01 4 23.00 0.00 0.93 0.68 0.02 75.36 16:58:01 5 11.95 0.00 0.33 0.15 0.00 87.56 16:58:01 6 17.44 0.00 0.62 0.18 0.00 81.76 16:58:01 7 12.26 0.00 0.65 1.09 0.00 86.00 16:59:01 all 35.69 0.00 1.55 1.03 0.02 61.72 16:59:01 0 31.96 0.00 1.48 0.07 0.02 66.48 16:59:01 1 36.18 0.00 1.86 1.26 0.02 60.69 16:59:01 2 35.78 0.00 1.56 1.88 0.03 60.75 16:59:01 3 37.25 0.00 1.73 0.79 0.03 60.20 16:59:01 4 33.23 0.00 1.05 0.28 0.00 65.44 16:59:01 5 39.87 0.00 1.02 0.52 0.02 58.58 16:59:01 6 33.19 0.00 2.01 0.89 0.03 63.88 16:59:01 7 38.13 0.00 1.67 2.59 0.02 57.60 17:00:02 all 30.86 0.00 1.01 0.08 0.01 68.04 17:00:02 0 28.88 0.00 0.93 0.05 0.00 70.13 17:00:02 1 38.22 0.00 1.58 0.03 0.02 60.16 17:00:02 2 28.98 0.00 0.67 0.17 0.00 70.18 17:00:02 3 28.49 0.00 0.88 0.03 0.00 70.59 17:00:02 4 26.31 0.00 0.62 0.02 0.02 73.04 17:00:02 5 25.78 0.00 0.60 0.02 0.00 73.61 17:00:02 6 31.28 0.00 1.33 0.32 0.02 67.06 17:00:02 7 38.96 0.00 1.45 0.02 0.02 59.56 Average: all 28.68 0.00 1.19 0.94 0.01 69.18 Average: 0 25.93 0.00 1.22 0.30 0.01 72.54 Average: 1 28.47 0.00 1.38 0.65 0.02 69.49 Average: 2 39.34 0.00 1.64 1.15 0.02 57.85 Average: 3 25.33 0.00 1.15 3.21 0.01 70.29 Average: 4 27.51 0.00 0.87 0.33 0.01 71.28 Average: 5 25.85 0.00 0.65 0.23 0.01 73.27 Average: 6 27.30 0.00 1.32 0.46 0.02 70.91 Average: 7 29.75 0.00 1.25 1.23 0.01 67.76