---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44940 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 866 28233 0 3067 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:ed:93:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feed:9326/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:bc:f1:ea 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::42:6eff:febc:f1ea/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-44940) 09/10/25 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 238.48 12.90 225.58 1696.92 110868.19 14:55:01 120.23 0.17 120.06 19.46 29513.35 14:56:01 166.28 0.12 166.16 19.99 11960.55 14:57:01 116.03 33.94 82.09 1512.01 7195.73 Average: 160.25 11.78 148.47 812.06 39883.29 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29805304 31669008 3133916 9.51 80840 2082792 1586932 4.67 962888 1853764 2692 14:55:01 29360756 31630996 3578464 10.86 93696 2457572 1636728 4.82 1058568 2154256 12504 14:56:01 29196052 31636540 3743168 11.36 102940 2608912 1547828 4.55 1152648 2208380 80 14:57:01 28954156 31615572 3985064 12.10 115060 2801528 1419560 4.18 1226412 2353692 1148 Average: 29329067 31638029 3610153 10.96 98134 2487701 1547762 4.55 1100129 2142523 4106 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 105.08 88.72 1569.92 15.63 0.00 0.00 0.00 0.00 14:54:01 lo 3.87 3.87 0.47 0.47 0.00 0.00 0.00 0.00 14:54:01 vethecc7192 1.40 1.57 0.10 32.00 0.00 0.00 0.00 0.00 14:54:01 docker0 1.40 1.53 0.08 31.99 0.00 0.00 0.00 0.00 14:55:01 ens3 120.45 94.50 1819.28 10.69 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 docker0 70.69 94.33 3.84 1812.88 0.00 0.00 0.00 0.00 14:55:01 veth95cd14f 4.17 4.53 0.29 64.27 0.00 0.00 0.00 0.01 14:56:01 ens3 37.49 34.31 353.85 6.07 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 15.76 17.58 1.12 349.50 0.00 0.00 0.00 0.00 14:57:01 ens3 32.64 28.23 433.79 5.92 0.00 0.00 0.00 0.00 14:57:01 lo 20.30 20.30 6.89 6.89 0.00 0.00 0.00 0.00 14:57:01 docker0 11.58 11.01 5.00 2.08 0.00 0.00 0.00 0.00 Average: ens3 73.91 61.44 1044.18 9.58 0.00 0.00 0.00 0.00 Average: lo 6.09 6.09 1.84 1.84 0.00 0.00 0.00 0.00 Average: docker0 24.86 31.11 2.51 549.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44940) 09/10/25 _x86_64_ (8 CPU) 14:52:21 LINUX RESTART (8 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.59 0.00 1.04 2.09 0.04 87.25 14:54:01 0 6.31 0.00 1.04 1.57 0.02 91.07 14:54:01 1 0.67 0.00 0.80 3.76 0.05 94.71 14:54:01 2 2.16 0.00 0.44 0.03 0.03 97.34 14:54:01 3 1.89 0.00 0.58 0.40 0.02 97.11 14:54:01 4 0.50 0.00 0.42 7.10 0.07 91.91 14:54:01 5 19.67 0.00 1.35 2.95 0.05 75.98 14:54:01 6 19.54 0.00 1.70 0.25 0.02 78.49 14:54:01 7 25.92 0.00 1.92 0.69 0.05 71.42 14:55:01 all 15.10 0.00 2.18 0.42 0.05 82.25 14:55:01 0 33.70 0.00 2.72 0.02 0.05 63.52 14:55:01 1 13.85 0.00 2.25 0.40 0.03 83.47 14:55:01 2 9.56 0.00 1.21 0.05 0.03 89.15 14:55:01 3 6.10 0.00 2.96 1.37 0.05 89.52 14:55:01 4 4.10 0.00 1.66 0.25 0.05 93.94 14:55:01 5 20.29 0.00 2.24 1.19 0.05 76.23 14:55:01 6 9.57 0.00 1.74 0.05 0.05 88.59 14:55:01 7 23.61 0.00 2.65 0.07 0.05 73.62 14:56:01 all 12.04 0.00 1.79 0.34 0.05 85.79 14:56:01 0 8.68 0.00 1.94 0.07 0.05 89.26 14:56:01 1 7.63 0.00 1.71 0.07 0.05 90.55 14:56:01 2 11.77 0.00 1.43 0.91 0.05 85.84 14:56:01 3 7.87 0.00 1.87 0.12 0.03 90.11 14:56:01 4 37.82 0.00 2.26 0.10 0.07 59.76 14:56:01 5 3.48 0.00 1.77 1.24 0.05 93.46 14:56:01 6 6.08 0.00 1.59 0.15 0.03 92.15 14:56:01 7 12.98 0.00 1.72 0.07 0.05 85.18 14:57:01 all 6.99 0.00 1.46 0.43 0.05 91.07 14:57:01 0 4.40 0.00 1.45 0.10 0.05 94.00 14:57:01 1 2.78 0.00 1.25 0.42 0.05 95.50 14:57:01 2 2.15 0.00 1.19 0.67 0.05 95.93 14:57:01 3 3.18 0.00 1.37 1.14 0.05 94.25 14:57:01 4 5.47 0.00 1.45 0.15 0.07 92.86 14:57:01 5 13.72 0.00 1.69 0.69 0.05 83.85 14:57:01 6 20.87 0.00 1.97 0.20 0.05 76.91 14:57:01 7 3.30 0.00 1.24 0.07 0.05 95.34 Average: all 10.93 0.00 1.61 0.82 0.05 86.59 Average: 0 13.27 0.00 1.79 0.44 0.04 84.46 Average: 1 6.23 0.00 1.50 1.16 0.05 91.06 Average: 2 6.41 0.00 1.07 0.42 0.04 92.07 Average: 3 4.76 0.00 1.70 0.76 0.04 92.75 Average: 4 11.98 0.00 1.45 1.90 0.06 84.61 Average: 5 14.29 0.00 1.77 1.52 0.05 82.37 Average: 6 14.02 0.00 1.75 0.16 0.04 84.03 Average: 7 16.46 0.00 1.89 0.22 0.05 81.38