---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15244 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 845 28761 0 2560 30888 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:de:df:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fede:df97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:78:14:2e 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-15244) 08/26/26 _x86_64_ (8 CPU) 05:46:46 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 370.14 73.70 296.43 5270.72 97415.76 05:49:01 205.49 16.42 189.07 393.36 76743.07 05:50:01 32.94 4.60 28.35 366.61 32470.72 05:51:01 9.37 3.25 6.12 133.44 799.47 Average: 154.27 24.53 129.75 1545.79 51754.19 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 30175248 31720964 2763964 8.39 67232 1791344 1363216 4.01 825828 1651680 174308 05:49:01 28435536 30380216 4503676 13.67 86020 2152492 2727308 8.02 2193824 1981352 6300 05:50:01 27179940 29147400 5759272 17.48 86876 2173488 4090956 12.04 3445044 1981256 64 05:51:01 29472364 31653892 3466848 10.52 88392 2382924 1431052 4.21 1053976 2076924 210152 Average: 28815772 30725618 4123440 12.52 82130 2125062 2403133 7.07 1879668 1922803 97706 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 ens3 388.90 253.71 1796.66 75.05 0.00 0.00 0.00 0.00 05:48:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 300.90 227.33 2767.09 44.13 0.00 0.00 0.00 0.00 05:49:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 401.92 198.35 199.15 96.38 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 316.46 195.87 322.73 1012.12 0.00 0.00 0.00 0.00 05:51:01 lo 1.13 1.13 0.10 0.10 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: ens3 352.26 218.78 1265.21 308.01 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15244) 08/26/26 _x86_64_ (8 CPU) 05:46:46 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 10.21 0.00 1.39 3.90 0.04 84.47 05:48:02 0 12.94 0.00 1.25 0.82 0.07 84.93 05:48:02 1 10.36 0.00 1.07 0.40 0.02 88.15 05:48:02 2 5.19 0.00 1.92 0.35 0.02 92.52 05:48:02 3 5.56 0.00 0.84 0.20 0.03 93.37 05:48:02 4 25.05 0.00 2.47 2.47 0.07 69.94 05:48:02 5 7.58 0.00 1.29 19.51 0.05 71.57 05:48:02 6 5.55 0.00 1.45 6.65 0.02 86.33 05:48:02 7 9.45 0.00 0.80 0.84 0.03 88.88 05:49:01 all 19.25 0.00 1.23 1.71 0.05 77.75 05:49:01 0 40.54 0.00 2.36 0.54 0.07 56.50 05:49:01 1 40.57 0.00 1.51 1.60 0.07 56.26 05:49:01 2 13.20 0.00 1.08 3.51 0.07 82.14 05:49:01 3 15.76 0.00 0.66 0.24 0.03 83.31 05:49:01 4 14.10 0.00 0.95 2.11 0.03 82.80 05:49:01 5 10.10 0.00 0.66 4.56 0.05 84.63 05:49:01 6 5.27 0.00 0.83 0.83 0.03 93.03 05:49:01 7 14.38 0.00 1.78 0.34 0.07 83.43 05:50:01 all 22.47 0.00 0.98 0.43 0.06 76.07 05:50:01 0 19.14 0.00 0.48 0.00 0.05 80.32 05:50:01 1 28.42 0.00 0.40 0.00 0.05 71.13 05:50:01 2 10.92 0.00 0.53 3.20 0.03 85.31 05:50:01 3 32.59 0.00 2.01 0.00 0.07 65.34 05:50:01 4 24.13 0.00 0.45 0.02 0.08 75.31 05:50:01 5 9.74 0.00 0.57 0.12 0.03 89.55 05:50:01 6 35.89 0.00 0.72 0.08 0.07 63.25 05:50:01 7 18.90 0.00 2.69 0.03 0.07 78.31 05:51:01 all 16.51 0.00 0.69 0.03 0.04 82.72 05:51:01 0 24.12 0.00 0.92 0.00 0.05 74.91 05:51:01 1 20.07 0.00 0.70 0.00 0.05 79.18 05:51:01 2 13.89 0.00 0.65 0.10 0.05 85.30 05:51:01 3 7.82 0.00 0.63 0.00 0.05 91.49 05:51:01 4 32.70 0.00 1.07 0.07 0.07 66.10 05:51:01 5 12.70 0.00 0.52 0.00 0.03 86.75 05:51:01 6 15.84 0.00 0.63 0.07 0.03 83.43 05:51:01 7 4.92 0.00 0.42 0.02 0.02 94.63 Average: all 17.10 0.00 1.07 1.52 0.05 80.26 Average: 0 24.12 0.00 1.25 0.34 0.06 74.24 Average: 1 24.79 0.00 0.92 0.49 0.05 73.76 Average: 2 10.79 0.00 1.05 1.79 0.04 86.33 Average: 3 15.43 0.00 1.04 0.11 0.05 83.38 Average: 4 24.04 0.00 1.24 1.16 0.06 73.50 Average: 5 10.03 0.00 0.76 6.04 0.04 83.13 Average: 6 15.69 0.00 0.91 1.91 0.04 81.46 Average: 7 11.90 0.00 1.42 0.31 0.05 86.33