---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19006 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 12G 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 870 27007 0 4289 30840 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:66:e9:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe66:e9c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:b7:e5:97 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::42:37ff:feb7:e597/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19006) 12/09/25 _x86_64_ (8 CPU) 10:48:23 LINUX RESTART (8 CPU) 10:49:01 tps rtps wtps bread/s bwrtn/s 10:50:01 221.53 34.38 187.15 2060.86 97322.31 10:51:01 415.41 3.97 411.45 427.19 93004.87 10:52:01 171.84 3.20 168.64 431.93 76394.47 Average: 269.60 13.85 255.75 973.29 88907.44 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 29608064 31697248 3331156 10.11 85592 2293308 1324816 3.90 880536 2113188 224148 10:51:01 26741976 31255796 6197244 18.81 158252 4447528 2177556 6.41 1628324 3992556 691924 10:52:01 27732452 31643740 5206768 15.81 161648 3948712 1473812 4.34 1119740 3629488 1128 Average: 28027497 31532261 4911723 14.91 135164 3563183 1658728 4.88 1209533 3245077 305733 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 205.62 117.01 3172.93 16.72 0.00 0.00 0.00 0.00 10:50:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 10:51:01 docker0 137.64 209.75 11.32 1571.56 0.00 0.00 0.00 0.00 10:51:01 vethda6a53c 137.64 209.90 13.21 1571.57 0.00 0.00 0.00 0.13 10:51:01 ens3 383.44 243.00 7137.10 22.41 0.00 0.00 0.00 0.00 10:51:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:52:01 docker0 4.10 4.97 0.30 18.29 0.00 0.00 0.00 0.00 10:52:01 ens3 176.82 227.90 451.29 1672.76 0.00 0.00 0.00 0.00 10:52:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 47.25 71.58 3.87 530.01 0.00 0.00 0.00 0.00 Average: ens3 255.30 195.97 3587.31 570.60 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19006) 12/09/25 _x86_64_ (8 CPU) 10:48:23 LINUX RESTART (8 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 10.72 0.00 0.83 2.17 0.03 86.24 10:50:01 0 1.45 0.00 0.25 1.84 0.02 96.44 10:50:01 1 7.80 0.00 0.58 1.50 0.05 90.06 10:50:01 2 2.23 0.00 0.53 0.45 0.02 96.77 10:50:01 3 4.27 0.00 0.23 0.20 0.03 95.26 10:50:01 4 28.44 0.00 1.55 0.95 0.05 69.02 10:50:01 5 8.93 0.00 0.85 1.59 0.03 88.60 10:50:01 6 24.90 0.00 1.40 1.28 0.05 72.37 10:50:01 7 7.70 0.00 1.24 9.62 0.07 81.37 10:51:01 all 38.50 0.00 6.05 2.57 0.11 52.76 10:51:01 0 43.08 0.00 6.46 3.13 0.13 47.19 10:51:01 1 37.56 0.00 6.33 3.93 0.10 52.08 10:51:01 2 38.97 0.00 5.90 1.06 0.10 53.97 10:51:01 3 36.61 0.00 5.59 1.47 0.10 56.23 10:51:01 4 38.05 0.00 5.53 0.91 0.10 55.40 10:51:01 5 38.43 0.00 6.36 0.71 0.12 54.39 10:51:01 6 38.62 0.00 5.73 0.64 0.08 54.92 10:51:01 7 36.64 0.00 6.54 8.73 0.12 47.96 10:52:01 all 38.50 0.00 5.25 0.93 0.08 55.24 10:52:01 0 37.46 0.00 5.80 3.00 0.08 53.66 10:52:01 1 39.37 0.00 5.31 0.42 0.08 54.82 10:52:01 2 33.76 0.00 4.88 0.05 0.08 61.23 10:52:01 3 37.08 0.00 4.92 3.06 0.08 54.86 10:52:01 4 39.27 0.00 5.52 0.08 0.08 55.05 10:52:01 5 41.01 0.00 5.54 0.00 0.08 53.37 10:52:01 6 42.93 0.00 5.22 0.22 0.08 51.55 10:52:01 7 37.13 0.00 4.79 0.57 0.08 57.42 Average: all 29.18 0.00 4.03 1.89 0.07 64.81 Average: 0 27.26 0.00 4.16 2.65 0.08 65.85 Average: 1 28.18 0.00 4.06 1.95 0.08 65.73 Average: 2 24.92 0.00 3.76 0.52 0.07 70.73 Average: 3 25.92 0.00 3.57 1.57 0.07 68.87 Average: 4 35.23 0.00 4.19 0.65 0.08 59.85 Average: 5 29.40 0.00 4.24 0.77 0.08 65.52 Average: 6 35.45 0.00 4.10 0.72 0.07 59.66 Average: 7 27.10 0.00 4.18 6.32 0.09 62.31