---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-361 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 28594 0 2729 30888 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:f7:f3:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fef7:f396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:0a:5f:9b 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-361) 04/11/26 _x86_64_ (8 CPU) 05:35:27 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 378.95 42.84 336.11 1214.73 100948.38 05:38:01 183.97 27.46 156.51 2032.86 35663.66 05:39:01 293.55 14.28 279.27 1067.96 11972.00 Average: 285.49 28.20 257.30 1438.52 49528.01 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29789064 31519100 3150156 9.56 77272 1956576 2002732 5.89 1045556 1799200 308140 05:38:01 29378648 31540896 3560572 10.81 89512 2362736 1581964 4.65 1111260 2115708 127164 05:39:01 29260320 31613436 3678900 11.17 92652 2547564 1443988 4.25 1132388 2207296 33356 Average: 29476011 31557811 3463209 10.51 86479 2288959 1676228 4.93 1096401 2040735 156220 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:37:01 ens3 261.92 179.35 1998.98 60.81 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 05:38:01 ens3 818.55 614.30 4391.60 136.49 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 05:39:01 ens3 452.46 292.73 2275.42 108.15 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.91 3.91 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 510.98 362.13 2888.67 101.82 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-8c-8g-361) 04/11/26 _x86_64_ (8 CPU) 05:35:27 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 13.44 0.00 1.06 2.03 0.04 83.43 05:37:01 0 6.47 0.00 0.43 0.23 0.02 92.85 05:37:01 1 9.97 0.00 0.45 1.00 0.02 88.56 05:37:01 2 3.80 0.00 0.45 0.03 0.03 95.69 05:37:01 3 21.72 0.00 1.52 6.56 0.07 70.13 05:37:01 4 27.69 0.00 1.79 0.43 0.05 70.04 05:37:01 5 7.45 0.00 1.09 4.13 0.05 87.28 05:37:01 6 16.61 0.00 1.96 3.61 0.03 77.79 05:37:01 7 13.85 0.00 0.80 0.23 0.03 85.09 05:38:01 all 35.09 0.00 1.58 0.45 0.07 62.80 05:38:01 0 39.54 0.00 0.94 0.67 0.08 58.78 05:38:01 1 35.48 0.00 2.14 0.08 0.08 62.22 05:38:01 2 34.56 0.00 1.02 0.00 0.07 64.35 05:38:01 3 21.45 0.00 1.64 1.64 0.07 75.22 05:38:01 4 31.74 0.00 1.23 0.20 0.07 66.76 05:38:01 5 41.72 0.00 1.89 0.13 0.08 56.18 05:38:01 6 50.67 0.00 2.07 0.15 0.08 47.03 05:38:01 7 25.61 0.00 1.77 0.72 0.07 71.84 05:39:01 all 24.28 0.00 0.93 0.65 0.05 74.09 05:39:01 0 28.59 0.00 0.75 0.12 0.03 70.51 05:39:01 1 29.71 0.00 1.23 0.30 0.05 68.70 05:39:01 2 19.88 0.00 1.74 3.09 0.05 75.25 05:39:01 3 28.41 0.00 0.65 0.77 0.07 70.10 05:39:01 4 24.30 0.00 1.27 0.37 0.05 74.01 05:39:01 5 25.38 0.00 0.72 0.23 0.05 73.62 05:39:01 6 17.54 0.00 0.53 0.27 0.05 81.61 05:39:01 7 20.42 0.00 0.58 0.03 0.05 78.92 Average: all 24.27 0.00 1.19 1.04 0.06 73.44 Average: 0 24.86 0.00 0.71 0.34 0.04 74.05 Average: 1 25.05 0.00 1.27 0.46 0.05 73.16 Average: 2 19.40 0.00 1.07 1.04 0.05 78.44 Average: 3 23.86 0.00 1.27 2.99 0.07 71.82 Average: 4 27.91 0.00 1.43 0.33 0.06 70.27 Average: 5 24.86 0.00 1.23 1.50 0.06 72.36 Average: 6 28.27 0.00 1.52 1.34 0.06 68.81 Average: 7 19.95 0.00 1.05 0.33 0.05 78.62