---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14824 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 874 28266 0 3026 30845 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:12:1f:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe12:1f07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:13:35:47 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::42:62ff:fe13:3547/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14824) 08/02/26 _x86_64_ (8 CPU) 05:03:56 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 367.39 74.17 293.22 5326.98 58374.14 05:06:01 171.85 19.42 152.43 480.87 33199.12 05:07:01 46.66 4.25 42.41 458.46 18790.33 05:08:01 32.06 0.83 31.23 25.33 16328.61 05:09:01 113.96 3.82 110.15 426.33 43222.80 Average: 146.30 20.50 125.80 1346.48 33985.62 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30065140 31652696 2874080 8.73 67388 1829660 1438172 4.23 931004 1649004 212200 05:06:01 29005760 30906440 3933460 11.94 86116 2109048 2252280 6.63 1675920 1932964 17016 05:07:01 28294720 30325232 4644500 14.10 91524 2227572 2871528 8.45 2299692 2005812 16772 05:08:01 27434636 29530972 5504584 16.71 94380 2286760 5061488 14.89 3108436 2041400 9140 05:09:01 28948120 31577688 3991100 12.12 102684 2802520 1480652 4.36 1244580 2378764 9740 Average: 28749675 30798606 4189545 12.72 88418 2251112 2620824 7.71 1851926 2001589 52974 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 ens3 407.40 295.20 1667.50 78.38 0.00 0.00 0.00 0.00 05:06:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 275.46 214.56 2219.31 48.96 0.00 0.00 0.00 0.00 05:07:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 412.80 266.34 1248.18 89.85 0.00 0.00 0.00 0.00 05:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 321.76 230.96 752.33 68.50 0.00 0.00 0.00 0.00 05:09:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 377.02 374.50 1520.18 1695.78 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 359.17 276.52 1479.03 397.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14824) 08/02/26 _x86_64_ (8 CPU) 05:03:56 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 8.93 0.00 1.30 2.58 0.04 87.15 05:05:02 0 3.99 0.00 1.62 2.87 0.03 91.49 05:05:02 1 4.99 0.00 0.50 1.45 0.03 93.03 05:05:02 2 3.28 0.00 1.09 1.19 0.05 94.40 05:05:02 3 4.93 0.00 2.17 4.83 0.05 88.01 05:05:02 4 11.83 0.00 0.88 0.33 0.03 86.92 05:05:02 5 30.13 0.00 2.42 5.99 0.05 61.41 05:05:02 6 10.51 0.00 0.95 1.04 0.03 87.47 05:05:02 7 1.82 0.00 0.75 2.97 0.03 94.42 05:06:01 all 17.72 0.00 1.06 1.07 0.05 80.10 05:06:01 0 16.18 0.00 0.70 0.03 0.03 83.05 05:06:01 1 36.02 0.00 2.45 1.92 0.07 59.54 05:06:01 2 17.38 0.00 0.93 0.19 0.07 81.43 05:06:01 3 12.16 0.00 1.05 3.04 0.05 83.70 05:06:01 4 19.49 0.00 1.38 0.51 0.05 78.57 05:06:01 5 8.37 0.00 0.48 1.70 0.05 89.41 05:06:01 6 16.34 0.00 1.00 1.09 0.03 81.53 05:06:01 7 15.84 0.00 0.53 0.12 0.05 83.47 05:07:01 all 53.29 0.00 1.96 0.30 0.08 44.37 05:07:01 0 52.79 0.00 1.66 0.03 0.07 45.45 05:07:01 1 58.23 0.00 1.99 0.00 0.08 39.70 05:07:01 2 50.06 0.00 2.28 0.20 0.08 47.38 05:07:01 3 54.68 0.00 1.55 1.22 0.07 42.48 05:07:01 4 49.05 0.00 2.01 0.37 0.07 48.50 05:07:01 5 56.68 0.00 2.77 0.03 0.08 40.43 05:07:01 6 51.60 0.00 1.66 0.44 0.08 46.22 05:07:01 7 53.24 0.00 1.72 0.12 0.08 44.84 05:08:01 all 71.43 0.00 2.25 0.20 0.09 26.03 05:08:01 0 72.27 0.00 1.86 0.02 0.10 25.75 05:08:01 1 75.92 0.00 2.77 0.07 0.09 21.15 05:08:01 2 72.05 0.00 2.26 0.02 0.10 25.57 05:08:01 3 72.73 0.00 1.88 1.21 0.10 24.08 05:08:01 4 70.23 0.00 2.07 0.02 0.10 27.58 05:08:01 5 74.45 0.00 2.20 0.02 0.10 23.23 05:08:01 6 64.66 0.00 2.11 0.05 0.08 33.09 05:08:01 7 69.24 0.00 2.85 0.19 0.08 27.64 05:09:01 all 38.00 0.00 1.85 2.75 0.06 57.33 05:09:01 0 32.83 0.00 1.67 0.20 0.05 65.25 05:09:01 1 38.26 0.00 1.76 0.15 0.07 59.76 05:09:01 2 37.99 0.00 2.79 5.54 0.07 53.61 05:09:01 3 44.82 0.00 1.89 5.19 0.07 48.02 05:09:01 4 37.80 0.00 1.71 2.21 0.05 58.24 05:09:01 5 36.45 0.00 1.79 8.44 0.07 53.26 05:09:01 6 38.05 0.00 1.84 0.13 0.05 59.93 05:09:01 7 37.82 0.00 1.37 0.22 0.07 60.52 Average: all 37.86 0.00 1.69 1.39 0.06 59.01 Average: 0 35.51 0.00 1.50 0.64 0.06 62.30 Average: 1 42.53 0.00 1.89 0.72 0.07 54.80 Average: 2 36.10 0.00 1.87 1.43 0.07 60.52 Average: 3 37.92 0.00 1.71 3.10 0.07 57.20 Average: 4 37.70 0.00 1.61 0.69 0.06 59.94 Average: 5 41.27 0.00 1.94 3.24 0.07 53.48 Average: 6 36.27 0.00 1.51 0.55 0.06 61.61 Average: 7 35.57 0.00 1.44 0.73 0.06 62.19