---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7119 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 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 810 28829 0 2527 30924 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:1b:c4:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe1b:c449/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:01:e5:a3 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-8c-8g-7119) 02/12/26 _x86_64_ (8 CPU) 04:22:57 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:02 399.00 73.98 325.02 5319.16 117065.11 04:25:01 214.68 21.64 193.04 753.63 91616.07 04:26:01 40.50 2.43 38.06 119.94 14830.18 04:27:01 7.38 0.00 7.38 0.00 379.28 04:28:01 1.07 0.02 1.05 0.13 13.06 Average: 132.24 19.61 112.64 1240.17 44621.60 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:02 30242532 31766732 2696688 8.19 66316 1769700 1370072 4.03 777076 1630204 150016 04:25:01 28810496 30700732 4128724 12.53 91048 2093228 2380752 7.00 1900740 1899432 23484 04:26:01 29587720 31732616 3351500 10.17 94580 2340820 1373156 4.04 1036560 1983584 10916 04:27:01 29588028 31732948 3351192 10.17 94620 2340824 1373156 4.04 1036328 1983588 180 04:28:01 29588508 31733472 3350712 10.17 94660 2340832 1373156 4.04 1035448 1983592 36 Average: 29563457 31533300 3375763 10.25 88245 2177081 1574058 4.63 1157230 1896080 36926 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 04:24:02 ens3 402.90 265.59 1625.03 75.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 04:25:01 ens3 488.15 386.54 3348.86 83.52 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 04:26:01 ens3 247.71 185.84 83.06 1365.65 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:27:01 ens3 0.13 0.15 0.02 0.01 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 0.10 0.05 0.01 0.00 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 226.92 166.90 1003.47 305.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7119) 02/12/26 _x86_64_ (8 CPU) 04:22:57 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:02 all 8.83 0.00 1.31 2.53 0.04 87.30 04:24:02 0 30.73 0.00 2.37 1.42 0.05 65.43 04:24:02 1 7.30 0.00 1.03 0.43 0.03 91.20 04:24:02 2 3.49 0.00 0.87 3.63 0.07 91.95 04:24:02 3 4.95 0.00 1.15 0.07 0.03 93.80 04:24:02 4 5.01 0.00 2.36 4.24 0.02 88.37 04:24:02 5 3.81 0.00 0.52 3.78 0.05 91.84 04:24:02 6 6.33 0.00 1.27 6.36 0.03 86.00 04:24:02 7 8.94 0.00 0.90 0.30 0.02 89.84 04:25:01 all 21.79 0.00 1.39 1.17 0.06 75.58 04:25:01 0 34.45 0.00 2.42 0.92 0.07 62.14 04:25:01 1 21.27 0.00 1.48 0.34 0.07 76.85 04:25:01 2 21.34 0.00 1.21 3.72 0.09 73.64 04:25:01 3 10.63 0.00 0.84 0.30 0.03 88.19 04:25:01 4 21.60 0.00 1.10 0.51 0.07 76.72 04:25:01 5 19.57 0.00 1.72 0.48 0.07 78.16 04:25:01 6 23.49 0.00 0.97 1.51 0.07 73.97 04:25:01 7 22.03 0.00 1.41 1.63 0.07 74.86 04:26:01 all 18.81 0.00 1.48 0.24 0.04 79.43 04:26:01 0 23.16 0.00 1.10 0.33 0.03 75.37 04:26:01 1 9.44 0.00 1.18 0.12 0.03 89.22 04:26:01 2 20.16 0.00 2.35 0.25 0.07 77.18 04:26:01 3 33.92 0.00 1.54 0.08 0.05 64.41 04:26:01 4 13.28 0.00 1.25 0.02 0.02 85.44 04:26:01 5 10.87 0.00 0.73 0.02 0.02 88.36 04:26:01 6 20.70 0.00 1.94 1.10 0.05 76.21 04:26:01 7 18.95 0.00 1.68 0.03 0.05 79.28 04:27:01 all 0.03 0.00 0.02 0.01 0.01 99.94 04:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:27:01 1 0.02 0.00 0.03 0.08 0.00 99.87 04:27:01 2 0.15 0.00 0.03 0.00 0.03 99.78 04:27:01 3 0.02 0.00 0.00 0.00 0.00 99.98 04:27:01 4 0.00 0.00 0.00 0.00 0.00 100.00 04:27:01 5 0.02 0.00 0.00 0.00 0.00 99.98 04:27:01 6 0.00 0.00 0.03 0.00 0.00 99.97 04:27:01 7 0.00 0.00 0.02 0.00 0.00 99.98 04:28:01 all 0.02 0.00 0.01 0.00 0.01 99.96 04:28:01 0 0.03 0.00 0.00 0.00 0.02 99.95 04:28:01 1 0.00 0.00 0.02 0.00 0.02 99.97 04:28:01 2 0.02 0.00 0.00 0.03 0.03 99.92 04:28:01 3 0.00 0.00 0.00 0.00 0.00 100.00 04:28:01 4 0.02 0.00 0.00 0.00 0.00 99.98 04:28:01 5 0.02 0.00 0.02 0.00 0.00 99.97 04:28:01 6 0.02 0.00 0.00 0.00 0.00 99.98 04:28:01 7 0.03 0.00 0.00 0.00 0.02 99.95 Average: all 9.85 0.00 0.84 0.79 0.03 88.49 Average: 0 17.64 0.00 1.18 0.53 0.03 80.62 Average: 1 7.56 0.00 0.75 0.19 0.03 91.47 Average: 2 8.98 0.00 0.89 1.52 0.06 88.55 Average: 3 9.89 0.00 0.71 0.09 0.02 89.29 Average: 4 7.93 0.00 0.94 0.95 0.02 90.16 Average: 5 6.81 0.00 0.59 0.85 0.03 91.72 Average: 6 10.05 0.00 0.84 1.80 0.03 87.28 Average: 7 9.94 0.00 0.80 0.39 0.03 88.85