---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9201 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 843 28756 0 2567 30889 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:63:2d:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe63:2da3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:f6:2c:6a 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-9201) 06/08/26 _x86_64_ (8 CPU) 05:47:26 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 385.49 57.22 328.26 3607.13 61592.80 05:50:01 175.30 18.20 157.11 667.76 67672.05 05:51:01 23.78 2.53 21.24 80.64 25901.63 05:52:01 20.11 4.68 15.43 145.31 1291.92 Average: 151.16 20.66 130.51 1125.17 39114.05 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29978444 31672624 2960776 8.99 74276 1925644 1469916 4.32 887524 1772336 255060 05:50:01 28705692 30670096 4233528 12.85 87172 2170328 2513108 7.39 1915292 1990284 6764 05:51:01 27503724 29476444 5435496 16.50 87580 2177436 3898504 11.47 3119620 1984076 28 05:52:01 29432488 31613604 3506732 10.65 90088 2380352 1486088 4.37 1101468 2072104 202116 Average: 28905087 30858192 4034133 12.25 84779 2163440 2341904 6.89 1755976 1954700 115992 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 441.91 267.62 2020.46 76.62 0.00 0.00 0.00 0.00 05:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 532.89 337.03 2591.17 109.24 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 281.26 161.31 104.29 57.24 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 277.29 180.65 319.66 1008.23 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 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 383.33 236.65 1258.84 312.82 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9201) 06/08/26 _x86_64_ (8 CPU) 05:47:26 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 12.34 0.00 1.16 2.01 0.04 84.45 05:49:01 0 36.25 0.00 3.02 3.19 0.08 57.45 05:49:01 1 32.80 0.00 1.89 0.99 0.07 64.26 05:49:01 2 8.49 0.00 0.96 0.18 0.02 90.35 05:49:01 3 3.97 0.00 0.77 0.40 0.02 94.84 05:49:01 4 2.61 0.00 0.38 0.72 0.05 96.23 05:49:01 5 8.16 0.00 0.87 4.32 0.03 86.62 05:49:01 6 2.84 0.00 0.85 1.07 0.02 95.23 05:49:01 7 3.63 0.00 0.49 5.26 0.03 90.59 05:50:01 all 19.96 0.00 1.31 0.80 0.07 77.86 05:50:01 0 11.60 0.00 0.72 0.17 0.05 87.46 05:50:01 1 21.11 0.00 1.12 0.02 0.07 77.68 05:50:01 2 11.84 0.00 1.60 0.25 0.07 86.25 05:50:01 3 27.63 0.00 1.44 0.05 0.08 70.80 05:50:01 4 18.73 0.00 2.04 1.35 0.08 77.80 05:50:01 5 17.89 0.00 0.53 0.15 0.08 81.35 05:50:01 6 39.39 0.00 1.74 0.15 0.10 58.63 05:50:01 7 11.56 0.00 1.30 4.23 0.05 82.85 05:51:01 all 21.76 0.00 0.53 0.26 0.06 77.39 05:51:01 0 22.18 0.00 0.77 0.00 0.07 76.99 05:51:01 1 28.34 0.00 0.42 0.00 0.07 71.18 05:51:01 2 23.01 0.00 0.65 0.00 0.05 76.29 05:51:01 3 12.00 0.00 0.33 0.42 0.05 87.20 05:51:01 4 5.32 0.00 0.28 0.20 0.03 94.16 05:51:01 5 15.74 0.00 0.65 0.00 0.07 83.54 05:51:01 6 29.05 0.00 0.52 0.00 0.07 70.36 05:51:01 7 38.42 0.00 0.67 1.44 0.10 59.37 05:52:01 all 14.58 0.00 0.64 0.12 0.05 84.62 05:52:01 0 7.12 0.00 0.37 0.00 0.05 92.46 05:52:01 1 6.62 0.00 0.72 0.02 0.03 92.61 05:52:01 2 10.22 0.00 0.68 0.02 0.03 89.05 05:52:01 3 17.35 0.00 0.47 0.55 0.03 81.60 05:52:01 4 22.95 0.00 0.73 0.08 0.05 76.19 05:52:01 5 14.04 0.00 0.92 0.07 0.05 84.93 05:52:01 6 31.48 0.00 0.75 0.20 0.08 67.48 05:52:01 7 6.81 0.00 0.48 0.00 0.03 92.68 Average: all 17.16 0.00 0.91 0.80 0.06 81.08 Average: 0 19.28 0.00 1.22 0.84 0.06 78.60 Average: 1 22.22 0.00 1.04 0.25 0.06 76.43 Average: 2 13.38 0.00 0.97 0.11 0.04 85.49 Average: 3 15.23 0.00 0.75 0.35 0.05 83.62 Average: 4 12.41 0.00 0.86 0.59 0.05 86.09 Average: 5 13.96 0.00 0.74 1.14 0.06 84.11 Average: 6 25.69 0.00 0.96 0.35 0.07 72.93 Average: 7 15.11 0.00 0.74 2.73 0.05 81.37