---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5302 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 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 847 28753 0 2566 30886 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:14:c2:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe14:c2af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:39:92:c4 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-5302) 07/05/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 153.30 18.54 134.76 393.70 62525.54 05:49:01 141.99 6.18 135.80 419.86 63032.46 05:50:01 16.31 0.07 16.25 0.93 19723.78 05:51:01 43.59 5.23 38.36 171.30 8432.46 Average: 88.53 7.46 81.07 245.84 38328.78 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29724712 31534904 3214508 9.76 78716 2032028 1974300 5.81 1031324 1871984 271948 05:49:01 27768600 29738924 5170620 15.70 87496 2175716 3564404 10.49 2859324 1982608 4368 05:50:01 27218420 29190772 5720800 17.37 87628 2177412 4041328 11.89 3406892 1983548 172 05:51:01 29451700 31634744 3487520 10.59 91664 2380704 1395404 4.11 1092460 2063196 10752 Average: 28540858 30524836 4398362 13.35 86376 2191465 2743859 8.07 2097500 1975334 71810 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 135.03 98.61 1925.01 19.50 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 ens3 507.33 361.60 2025.36 96.53 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 268.89 139.81 64.03 54.24 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 108.52 107.38 289.26 984.80 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 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 255.45 177.18 1072.40 289.89 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 0.92 0.92 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-5302) 07/05/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.00 0.00 0.80 2.30 0.03 85.87 05:48:01 0 6.46 0.00 1.07 14.90 0.05 77.52 05:48:01 1 15.45 0.00 1.12 1.87 0.03 81.53 05:48:01 2 9.58 0.00 0.88 0.27 0.02 89.25 05:48:01 3 4.27 0.00 0.24 0.03 0.02 95.44 05:48:01 4 28.10 0.00 1.50 0.76 0.05 69.59 05:48:01 5 10.84 0.00 0.63 0.24 0.03 88.26 05:48:01 6 10.70 0.00 0.71 0.25 0.02 88.32 05:48:01 7 2.70 0.00 0.24 0.15 0.02 96.90 05:49:01 all 25.07 0.00 1.34 2.00 0.07 71.52 05:49:01 0 14.05 0.00 2.48 13.46 0.07 69.95 05:49:01 1 59.10 0.00 1.66 1.49 0.12 37.64 05:49:01 2 37.64 0.00 1.77 0.97 0.08 59.54 05:49:01 3 19.57 0.00 0.43 0.00 0.05 79.94 05:49:01 4 24.58 0.00 2.07 0.00 0.07 73.28 05:49:01 5 17.51 0.00 0.92 0.02 0.05 81.50 05:49:01 6 17.20 0.00 0.90 0.12 0.07 81.72 05:49:01 7 11.01 0.00 0.53 0.00 0.05 88.41 05:50:01 all 17.75 0.00 0.45 0.46 0.05 81.29 05:50:01 0 2.17 0.00 0.27 3.66 0.02 93.89 05:50:01 1 48.85 0.00 0.67 0.00 0.08 50.40 05:50:01 2 22.57 0.00 0.57 0.00 0.07 76.79 05:50:01 3 27.18 0.00 0.72 0.00 0.07 72.04 05:50:01 4 13.49 0.00 0.27 0.00 0.05 86.19 05:50:01 5 7.35 0.00 0.23 0.03 0.03 92.35 05:50:01 6 13.04 0.00 0.28 0.00 0.03 86.64 05:50:01 7 7.41 0.00 0.55 0.00 0.03 92.00 05:51:01 all 12.51 0.00 0.76 0.40 0.03 86.29 05:51:01 0 4.27 0.00 0.69 1.15 0.03 93.85 05:51:01 1 19.50 0.00 1.07 0.05 0.03 79.35 05:51:01 2 12.08 0.00 1.02 0.08 0.03 86.78 05:51:01 3 22.03 0.00 1.17 0.47 0.03 76.30 05:51:01 4 8.04 0.00 0.37 0.00 0.02 91.57 05:51:01 5 3.14 0.00 0.47 1.25 0.02 95.13 05:51:01 6 6.48 0.00 0.50 0.07 0.03 92.92 05:51:01 7 24.69 0.00 0.87 0.10 0.05 74.30 Average: all 16.60 0.00 0.84 1.29 0.04 81.23 Average: 0 6.72 0.00 1.13 8.23 0.04 83.88 Average: 1 35.78 0.00 1.13 0.85 0.07 62.17 Average: 2 20.51 0.00 1.06 0.33 0.05 78.05 Average: 3 18.32 0.00 0.64 0.13 0.04 80.88 Average: 4 18.51 0.00 1.05 0.19 0.05 80.21 Average: 5 9.70 0.00 0.56 0.39 0.03 89.32 Average: 6 11.86 0.00 0.60 0.11 0.04 87.39 Average: 7 11.48 0.00 0.55 0.06 0.04 87.87