---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4925 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 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 832 27319 0 4014 30878 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:d5:b1:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fed5:b199/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:6a:21:e4 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::42:87ff:fe6a:21e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4925) 07/03/26 _x86_64_ (8 CPU) 16:37:23 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 157.40 10.81 146.59 1347.43 90866.90 16:40:01 170.47 2.48 167.99 391.27 61069.42 16:41:01 223.45 0.40 223.05 38.39 69956.21 Average: 183.92 4.53 179.39 588.15 73869.76 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29909576 31727512 3029644 9.20 76468 2042284 1342892 3.95 853656 1863820 260444 16:40:01 27838052 30578528 5101168 15.49 109148 2900188 3189308 9.38 2249044 2461920 77436 16:41:01 27977180 31605644 4962040 15.06 137160 3745260 1468872 4.32 1244068 3320560 1732 Average: 28574936 31303895 4364284 13.25 107592 2895911 2000357 5.89 1448923 2548767 113204 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 108.30 79.51 1730.28 14.83 0.00 0.00 0.00 0.00 16:40:01 veth01eb502 193.45 258.37 18.41 4332.27 0.00 0.00 0.00 0.35 16:40:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 16:40:01 docker0 193.45 258.22 15.76 4332.26 0.00 0.00 0.00 0.00 16:40:01 ens3 396.60 269.44 6801.03 26.12 0.00 0.00 0.00 0.00 16:41:01 lo 4.27 4.27 0.44 0.44 0.00 0.00 0.00 0.00 16:41:01 docker0 20.26 26.60 1.28 440.63 0.00 0.00 0.00 0.00 16:41:01 ens3 250.01 269.21 1697.56 1662.41 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 71.64 95.47 5.71 1599.85 0.00 0.00 0.00 0.00 Average: ens3 252.44 206.76 3419.01 570.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4925) 07/03/26 _x86_64_ (8 CPU) 16:37:23 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 9.35 0.00 0.83 2.49 0.03 87.30 16:39:01 0 1.44 0.00 0.20 0.02 0.02 98.32 16:39:01 1 0.17 0.00 0.70 16.94 0.07 82.13 16:39:01 2 1.39 0.00 0.19 0.05 0.02 98.36 16:39:01 3 0.15 0.00 0.10 0.02 0.02 99.71 16:39:01 4 30.15 0.00 2.14 1.19 0.05 66.47 16:39:01 5 31.05 0.00 2.03 0.75 0.07 66.11 16:39:01 6 8.20 0.00 0.68 1.04 0.02 90.06 16:39:01 7 2.12 0.00 0.54 0.03 0.02 97.28 16:40:01 all 29.06 0.00 2.24 1.74 0.09 66.87 16:40:01 0 25.97 0.00 1.98 5.51 0.08 66.45 16:40:01 1 28.86 0.00 2.42 5.14 0.10 63.49 16:40:01 2 31.90 0.00 1.61 0.55 0.10 65.83 16:40:01 3 24.26 0.00 2.23 0.22 0.08 73.21 16:40:01 4 30.77 0.00 2.41 0.20 0.10 66.53 16:40:01 5 26.00 0.00 1.83 0.29 0.10 71.78 16:40:01 6 35.59 0.00 3.17 1.59 0.12 59.52 16:40:01 7 29.09 0.00 2.28 0.45 0.08 68.09 16:41:01 all 13.93 0.00 2.20 1.81 0.06 82.02 16:41:01 0 21.12 0.00 2.13 0.62 0.08 76.05 16:41:01 1 25.55 0.00 3.23 1.51 0.05 69.66 16:41:01 2 6.19 0.00 1.16 6.96 0.05 85.64 16:41:01 3 12.00 0.00 2.02 0.13 0.05 85.79 16:41:01 4 14.92 0.00 2.38 0.08 0.05 82.57 16:41:01 5 8.94 0.00 2.15 0.00 0.03 88.88 16:41:01 6 11.34 0.00 2.97 4.29 0.07 81.34 16:41:01 7 11.32 0.00 1.58 0.84 0.05 86.21 Average: all 17.48 0.00 1.76 2.01 0.06 78.69 Average: 0 16.23 0.00 1.44 2.06 0.06 80.21 Average: 1 18.29 0.00 2.12 7.81 0.07 71.70 Average: 2 13.20 0.00 0.99 2.53 0.06 83.23 Average: 3 12.21 0.00 1.46 0.12 0.05 86.16 Average: 4 25.26 0.00 2.31 0.49 0.07 71.88 Average: 5 21.96 0.00 2.00 0.34 0.07 75.63 Average: 6 18.43 0.00 2.28 2.31 0.07 76.91 Average: 7 14.24 0.00 1.47 0.44 0.05 83.80