---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6422 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 825 28543 0 2798 30905 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:31:bf:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe31:bfa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:51:bb:fa 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-6422) 06/03/26 _x86_64_ (8 CPU) 10:36:47 LINUX RESTART (8 CPU) 10:37:01 tps rtps wtps bread/s bwrtn/s 10:38:02 406.80 73.79 333.01 5280.85 107233.73 10:39:01 231.11 16.71 214.40 350.45 87110.39 10:40:01 38.72 7.68 31.04 469.44 14087.30 10:41:01 2.13 0.03 2.10 0.40 41.86 Average: 169.43 24.58 144.84 1530.16 51970.35 10:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:38:02 30209360 31737316 2729860 8.29 66500 1774936 1366360 4.02 812952 1634700 166868 10:39:01 29009428 30979608 3929792 11.93 87764 2176176 2245364 6.61 1600360 2005768 7848 10:40:01 27781144 29918444 5158076 15.66 89972 2336812 3407840 10.03 2699760 2120968 44 10:41:01 27721032 29858720 5218188 15.84 90084 2337132 3440720 10.12 2761060 2120572 68 Average: 28680241 30623522 4258979 12.93 83580 2156264 2615071 7.69 1968533 1970502 43707 10:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:38:02 ens3 375.85 251.32 1709.45 73.91 0.00 0.00 0.00 0.00 10:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 10:39:01 ens3 285.99 256.72 3398.23 44.87 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 10:39:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 10:40:01 ens3 191.54 142.17 2356.83 19.54 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 10:40:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 10:41:01 ens3 4.37 2.37 1.34 1.80 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 10:41:01 lo 2.35 2.35 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 214.14 162.75 1860.07 34.99 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 1.42 1.42 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6422) 06/03/26 _x86_64_ (8 CPU) 10:36:47 LINUX RESTART (8 CPU) 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:02 all 9.43 0.00 1.27 3.82 0.04 85.45 10:38:02 0 7.66 0.00 0.55 3.54 0.03 88.21 10:38:02 1 5.28 0.00 2.14 7.60 0.03 84.95 10:38:02 2 2.44 0.00 0.82 0.18 0.03 96.53 10:38:02 3 3.65 0.00 0.74 6.95 0.03 88.63 10:38:02 4 13.40 0.00 2.02 5.30 0.05 79.23 10:38:02 5 10.00 0.00 1.08 0.40 0.03 88.48 10:38:02 6 25.88 0.00 1.94 6.04 0.07 66.07 10:38:02 7 7.05 0.00 0.84 0.58 0.03 91.50 10:39:01 all 13.66 0.00 0.95 1.92 0.05 83.43 10:39:01 0 7.82 0.00 0.97 2.50 0.03 88.68 10:39:01 1 5.28 0.00 0.56 0.10 0.02 94.05 10:39:01 2 20.32 0.00 1.03 0.73 0.07 77.85 10:39:01 3 7.04 0.00 0.57 0.10 0.05 92.23 10:39:01 4 35.45 0.00 1.61 0.75 0.08 62.11 10:39:01 5 13.81 0.00 0.95 1.82 0.07 83.34 10:39:01 6 10.05 0.00 0.71 9.34 0.05 79.85 10:39:01 7 9.48 0.00 1.14 0.00 0.05 89.33 10:40:01 all 11.86 0.00 0.43 0.19 0.03 87.49 10:40:01 0 13.99 0.00 0.68 0.02 0.03 85.28 10:40:01 1 11.55 0.00 0.25 0.00 0.03 88.17 10:40:01 2 13.70 0.00 0.38 0.00 0.03 85.89 10:40:01 3 6.87 0.00 0.25 0.00 0.03 92.85 10:40:01 4 11.28 0.00 0.23 0.13 0.03 88.32 10:40:01 5 9.74 0.00 0.80 0.42 0.02 89.03 10:40:01 6 14.40 0.00 0.25 0.60 0.02 84.73 10:40:01 7 13.35 0.00 0.62 0.33 0.03 85.66 10:41:01 all 2.51 0.00 0.05 0.01 0.01 97.42 10:41:01 0 0.58 0.00 0.05 0.00 0.00 99.37 10:41:01 1 1.83 0.00 0.02 0.00 0.03 98.12 10:41:01 2 2.40 0.00 0.05 0.00 0.02 97.53 10:41:01 3 2.46 0.00 0.05 0.00 0.02 97.47 10:41:01 4 4.15 0.00 0.10 0.03 0.02 95.70 10:41:01 5 4.32 0.00 0.05 0.03 0.02 95.58 10:41:01 6 1.67 0.00 0.03 0.02 0.02 98.27 10:41:01 7 2.65 0.00 0.05 0.00 0.00 97.30 Average: all 9.34 0.00 0.67 1.48 0.03 88.47 Average: 0 7.51 0.00 0.56 1.51 0.03 90.40 Average: 1 5.99 0.00 0.74 1.93 0.03 91.31 Average: 2 9.67 0.00 0.57 0.23 0.04 89.49 Average: 3 5.00 0.00 0.40 1.77 0.03 92.79 Average: 4 15.99 0.00 0.99 1.56 0.05 81.42 Average: 5 9.44 0.00 0.72 0.66 0.03 89.14 Average: 6 13.01 0.00 0.73 3.97 0.04 82.25 Average: 7 8.13 0.00 0.66 0.23 0.03 90.95