---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10469 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 844 28694 0 2627 30877 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:23:fd:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe23:fdd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:df:8e:0a 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::42:2eff:fedf:8e0a/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-10469) 11/06/25 _x86_64_ (8 CPU) 17:04:29 LINUX RESTART (8 CPU) 17:05:02 tps rtps wtps bread/s bwrtn/s 17:06:01 55.08 29.44 25.64 2745.30 34407.19 17:07:01 140.04 29.05 111.00 967.71 6328.01 17:08:01 167.17 9.00 158.17 1630.93 22916.18 17:09:01 90.17 1.03 89.14 67.59 16508.85 Average: 113.36 17.08 96.28 1347.05 19979.95 17:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:01 30710812 31945636 2228408 6.77 38500 1524612 1307364 3.85 568272 1408240 6460 17:07:01 30130656 31621984 2808564 8.53 58208 1750084 1509760 4.44 934704 1594636 110156 17:08:01 29663840 31662996 3275380 9.94 90952 2194976 1851664 5.45 974772 1951632 404 17:09:01 29426424 31660808 3512796 10.66 99504 2412480 1446632 4.26 1044204 2100764 27860 Average: 29982933 31722856 2956287 8.97 71791 1970538 1528855 4.50 880488 1763818 36220 17:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 17:06:01 ens3 113.98 102.34 430.22 23.01 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:07:01 ens3 183.65 135.23 1154.69 42.74 0.00 0.00 0.00 0.00 17:08:01 veth5e83197 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 4.80 8.78 0.56 142.47 0.00 0.00 0.00 0.00 17:08:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 17:08:01 ens3 133.39 68.81 1482.08 11.02 0.00 0.00 0.00 0.00 17:09:01 docker0 28.51 33.58 2.61 261.95 0.00 0.00 0.00 0.00 17:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:09:01 ens3 63.76 53.47 281.36 12.90 0.00 0.00 0.00 0.00 Average: docker0 8.36 10.63 0.80 101.53 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 123.74 89.91 838.79 22.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10469) 11/06/25 _x86_64_ (8 CPU) 17:04:29 LINUX RESTART (8 CPU) 17:05:02 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 1.88 0.00 0.36 18.03 0.02 79.72 17:06:01 0 0.73 0.00 0.48 41.01 0.02 57.77 17:06:01 1 2.61 0.00 0.32 41.60 0.03 55.43 17:06:01 2 1.70 0.00 0.48 3.53 0.02 94.28 17:06:01 3 1.31 0.00 0.29 0.70 0.02 97.69 17:06:01 4 2.52 0.00 0.31 3.23 0.02 93.93 17:06:01 5 1.46 0.00 0.46 3.57 0.02 94.50 17:06:01 6 1.93 0.00 0.20 12.81 0.03 85.02 17:06:01 7 2.77 0.00 0.27 37.84 0.02 59.11 17:07:01 all 7.08 0.00 0.54 5.68 0.04 86.66 17:07:01 0 4.73 0.00 0.57 4.79 0.02 89.89 17:07:01 1 2.39 0.00 0.22 3.83 0.02 93.55 17:07:01 2 14.40 0.00 0.83 3.25 0.05 81.46 17:07:01 3 11.66 0.00 0.83 0.88 0.05 86.57 17:07:01 4 14.01 0.00 0.98 30.43 0.05 54.52 17:07:01 5 2.62 0.00 0.32 0.10 0.02 96.94 17:07:01 6 4.69 0.00 0.15 0.13 0.03 94.99 17:07:01 7 2.10 0.00 0.42 2.04 0.02 95.43 17:08:01 all 7.09 0.00 1.36 5.88 0.05 85.62 17:08:01 0 1.41 0.00 1.02 10.44 0.07 87.06 17:08:01 1 14.95 0.00 1.76 1.64 0.05 81.60 17:08:01 2 22.97 0.00 1.89 1.92 0.07 73.15 17:08:01 3 4.70 0.00 1.94 4.01 0.05 89.30 17:08:01 4 4.83 0.00 1.70 24.02 0.05 69.40 17:08:01 5 3.31 0.00 0.91 1.46 0.05 94.27 17:08:01 6 2.26 0.00 0.77 2.69 0.05 94.23 17:08:01 7 2.29 0.00 0.92 0.89 0.03 95.86 17:09:01 all 14.48 0.00 2.03 2.77 0.05 80.67 17:09:01 0 9.50 0.00 2.14 15.62 0.05 72.69 17:09:01 1 10.27 0.00 1.91 1.41 0.05 86.36 17:09:01 2 10.57 0.00 1.69 0.05 0.05 87.64 17:09:01 3 47.15 0.00 3.06 2.42 0.12 47.25 17:09:01 4 9.26 0.00 1.87 1.17 0.03 87.67 17:09:01 5 9.30 0.00 1.69 0.05 0.05 88.91 17:09:01 6 8.44 0.00 1.79 1.15 0.03 88.59 17:09:01 7 11.30 0.00 2.16 0.28 0.05 86.21 Average: all 7.65 0.00 1.08 8.05 0.04 83.18 Average: 0 4.10 0.00 1.05 17.88 0.04 76.93 Average: 1 7.57 0.00 1.05 12.01 0.04 79.33 Average: 2 12.45 0.00 1.22 2.18 0.05 84.09 Average: 3 16.26 0.00 1.53 2.01 0.06 80.14 Average: 4 7.68 0.00 1.22 14.76 0.04 76.30 Average: 5 4.18 0.00 0.85 1.29 0.03 93.66 Average: 6 4.34 0.00 0.73 4.16 0.04 90.73 Average: 7 4.62 0.00 0.94 10.15 0.03 84.25