---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6421 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: 2799.934 BogoMIPS: 5599.86 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 808 28563 0 2794 30921 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:a5:c6:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fea5:c6cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:1d:5b:30 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-v1-8c-8g-6421) 06/03/26 _x86_64_ (8 CPU) 10:36:15 LINUX RESTART (8 CPU) 10:37:01 tps rtps wtps bread/s bwrtn/s 10:38:01 194.20 16.68 177.52 374.20 91216.26 10:39:01 124.13 7.88 116.25 471.25 35449.16 10:40:01 2.80 0.03 2.77 0.40 65.32 10:41:01 23.43 0.82 22.61 82.92 9984.60 Average: 86.14 6.35 79.79 232.19 34178.84 10:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:38:01 29408224 31265512 3530996 10.72 81704 2073716 2122560 6.25 1304008 1911936 212260 10:39:01 27762612 29895912 5176608 15.72 89976 2332296 3427384 10.08 2720256 2116668 224 10:40:01 27730220 29863864 5209000 15.81 90100 2332620 3477288 10.23 2751348 2116312 188 10:41:01 29298368 31708588 3640852 11.05 92248 2603316 1376600 4.05 1033276 2267516 7660 Average: 28549856 30683469 4389364 13.33 88507 2335487 2600958 7.65 1952222 2103108 55083 10:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:38:01 ens3 169.06 142.08 2487.74 25.23 0.00 0.00 0.00 0.00 10:38:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 327.48 270.64 3855.99 42.63 0.00 0.00 0.00 0.00 10:39:01 lo 0.67 0.67 0.12 0.12 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 ens3 3.35 2.03 1.12 2.36 0.00 0.00 0.00 0.00 10:40:01 lo 2.08 2.08 0.41 0.41 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 31.56 23.51 43.28 9.16 0.00 0.00 0.00 0.00 10:41:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 132.86 109.57 1597.03 19.85 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.18 0.18 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-v1-8c-8g-6421) 06/03/26 _x86_64_ (8 CPU) 10:36:15 LINUX RESTART (8 CPU) 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 12.72 0.00 0.86 1.72 0.05 84.65 10:38:01 0 22.50 0.00 1.81 6.89 0.10 68.70 10:38:01 1 8.36 0.00 0.60 3.57 0.03 87.43 10:38:01 2 19.13 0.00 1.14 0.33 0.03 79.36 10:38:01 3 8.27 0.00 0.52 1.48 0.02 89.71 10:38:01 4 2.94 0.00 0.33 0.88 0.02 95.83 10:38:01 5 5.79 0.00 0.32 0.03 0.03 93.83 10:38:01 6 4.36 0.00 0.20 0.17 0.02 95.26 10:38:01 7 30.46 0.00 1.94 0.45 0.07 67.09 10:39:01 all 15.33 0.00 0.78 0.40 0.04 83.44 10:39:01 0 14.52 0.00 1.15 0.50 0.03 83.79 10:39:01 1 16.59 0.00 0.74 0.15 0.05 82.48 10:39:01 2 10.89 0.00 0.33 0.02 0.03 88.73 10:39:01 3 10.11 0.00 0.65 1.70 0.05 87.48 10:39:01 4 16.53 0.00 0.75 0.47 0.03 82.22 10:39:01 5 27.63 0.00 0.57 0.07 0.05 71.68 10:39:01 6 12.89 0.00 0.92 0.12 0.05 86.02 10:39:01 7 13.47 0.00 1.17 0.15 0.07 85.14 10:40:01 all 2.57 0.00 0.04 0.01 0.02 97.36 10:40:01 0 3.92 0.00 0.00 0.05 0.02 96.02 10:40:01 1 3.82 0.00 0.10 0.00 0.02 96.07 10:40:01 2 1.78 0.00 0.03 0.00 0.02 98.17 10:40:01 3 2.07 0.00 0.05 0.00 0.02 97.87 10:40:01 4 2.62 0.00 0.05 0.00 0.03 97.30 10:40:01 5 0.47 0.00 0.00 0.00 0.02 99.52 10:40:01 6 4.52 0.00 0.05 0.00 0.03 95.40 10:40:01 7 1.37 0.00 0.05 0.02 0.03 98.53 10:41:01 all 4.71 0.00 0.45 0.16 0.03 94.66 10:41:01 0 3.30 0.00 0.50 0.60 0.03 95.57 10:41:01 1 3.67 0.00 0.53 0.02 0.02 95.77 10:41:01 2 9.02 0.00 0.63 0.02 0.02 90.31 10:41:01 3 1.32 0.00 0.35 0.48 0.03 97.81 10:41:01 4 1.22 0.00 0.22 0.03 0.02 98.52 10:41:01 5 1.23 0.00 0.17 0.00 0.02 98.58 10:41:01 6 15.76 0.00 0.77 0.10 0.03 83.34 10:41:01 7 2.11 0.00 0.42 0.00 0.08 97.39 Average: all 8.83 0.00 0.53 0.57 0.04 90.03 Average: 0 11.05 0.00 0.86 2.01 0.05 86.03 Average: 1 8.10 0.00 0.49 0.93 0.03 90.44 Average: 2 10.20 0.00 0.53 0.09 0.03 89.15 Average: 3 5.44 0.00 0.39 0.92 0.03 93.22 Average: 4 5.83 0.00 0.34 0.35 0.03 93.46 Average: 5 8.77 0.00 0.26 0.03 0.03 90.91 Average: 6 9.38 0.00 0.48 0.10 0.03 90.00 Average: 7 11.87 0.00 0.89 0.15 0.06 87.02