---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10982 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 144G 8% / 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 862 28085 0 3219 30857 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:cd:36:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fecd:360f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:2a:aa:af 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::42:41ff:fe2a:aaaf/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-10982) 11/07/25 _x86_64_ (8 CPU) 09:34:12 LINUX RESTART (8 CPU) 09:35:02 tps rtps wtps bread/s bwrtn/s 09:36:01 207.07 37.39 169.67 1869.33 91805.76 09:37:01 77.99 9.28 68.71 743.21 23467.42 09:38:01 433.99 5.37 428.63 491.52 43973.87 Average: 239.86 17.24 222.63 1030.07 52868.23 09:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 29595264 31372652 3343956 10.15 82496 1995464 1597808 4.70 1198784 1831992 125032 09:37:01 28452716 30432088 4486504 13.62 86868 2186440 2389496 7.03 2219924 1937468 22548 09:38:01 26785648 29546540 6153572 18.68 97292 2941120 3207696 9.44 3309912 2471012 4092 Average: 28277876 30450427 4661344 14.15 88885 2374341 2398333 7.06 2242873 2080157 50557 09:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 197.29 158.84 1825.69 29.25 0.00 0.00 0.00 0.00 09:37:01 lo 1.32 1.32 0.23 0.23 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 1979.29 1444.33 2578.08 477.14 0.00 0.00 0.00 0.00 09:38:01 lo 10.76 10.76 1.55 1.55 0.00 0.00 0.00 0.00 09:38:01 docker0 2.30 3.62 0.13 38.16 0.00 0.00 0.00 0.00 09:38:01 ens3 2869.97 1958.67 3225.63 2580.96 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 0.77 1.21 0.04 12.79 0.00 0.00 0.00 0.00 Average: ens3 1690.39 1192.97 2547.10 1034.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10982) 11/07/25 _x86_64_ (8 CPU) 09:34:12 LINUX RESTART (8 CPU) 09:35:02 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 13.51 0.00 0.91 2.44 0.05 83.09 09:36:01 0 9.63 0.00 0.32 0.05 0.03 89.97 09:36:01 1 12.70 0.00 0.78 0.65 0.03 85.84 09:36:01 2 6.18 0.00 0.41 0.29 0.08 93.04 09:36:01 3 8.33 0.00 1.10 11.24 0.05 79.28 09:36:01 4 28.31 0.00 1.49 0.80 0.07 69.33 09:36:01 5 14.38 0.00 1.09 1.24 0.03 83.25 09:36:01 6 6.10 0.00 0.83 4.59 0.03 88.45 09:36:01 7 22.44 0.00 1.22 0.70 0.07 75.57 09:37:01 all 45.02 0.00 3.65 0.46 0.08 50.79 09:37:01 0 35.37 0.00 6.02 0.05 0.07 58.49 09:37:01 1 45.47 0.00 2.98 0.12 0.08 51.34 09:37:01 2 52.56 0.00 3.40 0.30 0.10 43.64 09:37:01 3 47.25 0.00 1.64 0.67 0.07 50.38 09:37:01 4 52.14 0.00 2.47 0.80 0.08 44.50 09:37:01 5 41.77 0.00 2.57 0.02 0.08 55.56 09:37:01 6 41.43 0.00 6.41 1.71 0.08 50.37 09:37:01 7 44.18 0.00 3.66 0.02 0.07 52.07 09:38:01 all 19.48 0.00 3.44 1.49 0.07 75.51 09:38:01 0 14.73 0.00 2.42 0.99 0.07 81.80 09:38:01 1 15.67 0.00 4.83 2.19 0.08 77.23 09:38:01 2 21.04 0.00 3.34 0.25 0.07 75.30 09:38:01 3 14.15 0.00 3.46 1.12 0.07 81.20 09:38:01 4 24.37 0.00 3.97 1.35 0.08 70.24 09:38:01 5 20.43 0.00 4.38 3.47 0.05 71.67 09:38:01 6 26.88 0.00 1.81 1.01 0.08 70.21 09:38:01 7 18.62 0.00 3.34 1.55 0.07 76.42 Average: all 26.07 0.00 2.67 1.46 0.07 69.73 Average: 0 19.97 0.00 2.93 0.36 0.06 76.67 Average: 1 24.68 0.00 2.87 0.98 0.07 71.40 Average: 2 26.69 0.00 2.39 0.28 0.08 70.56 Average: 3 23.34 0.00 2.07 4.30 0.06 70.23 Average: 4 35.00 0.00 2.65 0.98 0.08 61.29 Average: 5 25.55 0.00 2.68 1.58 0.06 70.13 Average: 6 24.89 0.00 3.03 2.43 0.07 69.58 Average: 7 28.48 0.00 2.75 0.75 0.07 67.95