---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6358 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 819 27953 0 3394 30894 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:22:2c:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe22:2cc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:03:9f:7f 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::42:6eff:fe03:9f7f/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-6358) 02/09/26 _x86_64_ (8 CPU) 07:05:51 LINUX RESTART (8 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 426.72 74.08 352.65 5311.43 139634.92 07:08:01 349.03 45.03 304.00 3427.83 67528.61 07:09:01 116.00 9.05 106.95 753.47 32562.71 Average: 297.26 42.72 254.54 3164.36 79912.06 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 30193536 31755264 2745684 8.34 68364 1804420 1346960 3.96 790040 1664924 185740 07:08:01 28401952 30635412 4537268 13.77 103708 2419692 2344624 6.90 2178208 2014640 171868 07:09:01 28613020 31613168 4326200 13.13 116380 3153416 1739284 5.12 1472480 2469924 13888 Average: 29069503 31334615 3869717 11.75 96151 2459176 1810289 5.33 1480243 2049829 123832 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 394.40 266.21 1742.55 75.70 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 07:08:01 ens3 291.23 215.55 4828.73 25.37 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 136.31 136.31 26.88 26.88 0.00 0.00 0.00 0.00 07:09:01 ens3 199.82 112.00 2596.52 12.59 0.00 0.00 0.00 0.00 07:09:01 docker0 20.00 21.88 2.13 4.87 0.00 0.00 0.00 0.00 07:09:01 vethbed80c1 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 07:09:01 lo 136.86 136.86 20.71 20.71 0.00 0.00 0.00 0.00 Average: ens3 295.16 197.92 3055.86 37.89 0.00 0.00 0.00 0.00 Average: docker0 6.67 7.29 0.71 1.62 0.00 0.00 0.00 0.00 Average: vethbed80c1 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 91.74 91.74 15.93 15.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6358) 02/09/26 _x86_64_ (8 CPU) 07:05:51 LINUX RESTART (8 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 10.12 0.00 1.40 2.42 0.03 86.03 07:07:01 0 1.70 0.00 0.97 4.60 0.02 92.71 07:07:01 1 5.70 0.00 1.35 2.79 0.03 90.13 07:07:01 2 31.21 0.00 3.91 0.92 0.07 63.89 07:07:01 3 9.15 0.00 1.48 1.31 0.05 88.02 07:07:01 4 6.95 0.00 1.19 4.61 0.03 87.21 07:07:01 5 12.74 0.00 1.07 0.33 0.03 85.83 07:07:01 6 7.87 0.00 0.72 0.60 0.02 90.80 07:07:01 7 5.63 0.00 0.45 4.23 0.03 89.66 07:08:01 all 31.28 0.00 1.58 1.28 0.07 65.79 07:08:01 0 26.24 0.00 1.69 0.97 0.07 71.04 07:08:01 1 46.56 0.00 1.79 0.58 0.08 50.98 07:08:01 2 29.57 0.00 0.97 0.58 0.07 68.81 07:08:01 3 26.57 0.00 1.67 1.04 0.07 70.65 07:08:01 4 29.44 0.00 1.59 0.15 0.07 68.76 07:08:01 5 29.09 0.00 2.13 3.55 0.05 65.19 07:08:01 6 29.13 0.00 1.32 0.90 0.07 68.58 07:08:01 7 33.61 0.00 1.52 2.49 0.08 62.29 07:09:01 all 23.67 0.00 1.94 0.48 0.06 73.86 07:09:01 0 28.99 0.00 2.58 0.80 0.07 67.57 07:09:01 1 21.67 0.00 1.81 0.90 0.07 75.56 07:09:01 2 26.83 0.00 2.71 0.07 0.07 70.33 07:09:01 3 31.62 0.00 1.73 0.40 0.07 66.19 07:09:01 4 19.20 0.00 2.01 1.09 0.07 77.63 07:09:01 5 16.83 0.00 1.73 0.29 0.05 81.11 07:09:01 6 26.04 0.00 1.48 0.03 0.07 72.38 07:09:01 7 18.15 0.00 1.39 0.22 0.03 80.21 Average: all 21.69 0.00 1.64 1.39 0.06 75.23 Average: 0 18.95 0.00 1.74 2.13 0.05 77.12 Average: 1 24.65 0.00 1.65 1.43 0.06 72.22 Average: 2 29.20 0.00 2.53 0.52 0.07 67.68 Average: 3 22.45 0.00 1.63 0.92 0.06 74.94 Average: 4 18.54 0.00 1.60 1.95 0.06 77.86 Average: 5 19.54 0.00 1.64 1.39 0.04 77.38 Average: 6 21.00 0.00 1.17 0.51 0.05 77.26 Average: 7 19.12 0.00 1.12 2.31 0.05 77.40