---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2179 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 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 854 28059 0 3252 30866 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:24:11:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe24:11e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:9a:da:ba 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-2179) 11/09/26 _x86_64_ (8 CPU) 21:26:00 LINUX RESTART (8 CPU) 21:27:01 tps rtps wtps bread/s bwrtn/s 21:28:01 236.84 38.33 198.52 1919.41 89649.46 21:29:01 44.93 10.23 34.69 805.73 7085.35 21:30:01 3.90 0.33 3.57 10.93 299.55 21:31:01 3.83 0.00 3.83 0.00 480.24 Average: 72.37 12.22 60.15 683.99 24377.65 21:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 29075936 31240020 3863284 11.73 88088 2365576 1729128 5.09 1347544 2180780 113672 21:29:01 26841192 29123640 6098028 18.51 90256 2478720 3831860 11.27 3569660 2178816 2340 21:30:01 25290516 27578532 7648704 23.22 90620 2483624 5229400 15.39 5119752 2171580 256 21:31:01 24014220 26314952 8925000 27.10 90908 2495540 6543108 19.25 6380324 2183448 364 Average: 26305466 28564286 6633754 20.14 89968 2455865 4333374 12.75 4104320 2178656 29158 21:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:28:01 ens3 449.39 366.92 5512.80 60.82 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 148.61 90.67 122.27 36.45 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 7.07 7.07 2.26 2.26 0.00 0.00 0.00 0.00 21:30:01 ens3 235.34 140.98 63.64 65.03 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 4.87 4.87 0.83 0.83 0.00 0.00 0.00 0.00 21:31:01 ens3 518.21 300.37 151.52 125.29 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.80 0.80 0.00 0.00 0.00 0.00 Average: ens3 337.90 224.74 1462.50 71.90 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2179) 11/09/26 _x86_64_ (8 CPU) 21:26:00 LINUX RESTART (8 CPU) 21:27:01 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 15.31 0.00 1.21 1.37 0.01 82.11 21:28:01 0 8.66 0.00 0.57 3.32 0.00 87.46 21:28:01 1 15.70 0.00 0.79 3.72 0.00 79.79 21:28:01 2 25.02 0.00 2.62 0.52 0.00 71.85 21:28:01 3 8.46 0.00 0.53 0.00 0.00 91.01 21:28:01 4 19.34 0.00 1.80 2.05 0.02 76.79 21:28:01 5 16.81 0.00 1.45 0.85 0.00 80.88 21:28:01 6 12.62 0.00 0.80 0.27 0.02 86.30 21:28:01 7 15.93 0.00 1.05 0.20 0.00 82.82 21:29:01 all 38.41 0.00 0.70 0.15 0.02 60.72 21:29:01 0 40.58 0.00 0.77 0.03 0.03 58.59 21:29:01 1 55.38 0.00 1.08 0.15 0.05 43.33 21:29:01 2 34.98 0.00 0.65 0.02 0.02 64.34 21:29:01 3 25.91 0.00 0.40 0.00 0.02 73.68 21:29:01 4 38.83 0.00 0.37 0.02 0.02 60.76 21:29:01 5 29.66 0.00 0.90 0.58 0.02 68.84 21:29:01 6 35.99 0.00 1.07 0.40 0.02 62.53 21:29:01 7 46.10 0.00 0.32 0.00 0.02 53.57 21:30:01 all 26.87 0.00 0.74 0.01 0.01 72.37 21:30:01 0 19.57 0.00 0.80 0.00 0.00 79.63 21:30:01 1 29.33 0.00 0.57 0.02 0.02 70.07 21:30:01 2 20.61 0.00 0.35 0.00 0.00 79.04 21:30:01 3 34.24 0.00 0.84 0.00 0.02 64.91 21:30:01 4 28.29 0.00 0.53 0.00 0.02 71.16 21:30:01 5 28.14 0.00 0.63 0.00 0.02 71.21 21:30:01 6 29.42 0.00 1.29 0.07 0.02 69.21 21:30:01 7 25.31 0.00 1.00 0.02 0.00 73.67 21:31:01 all 26.78 0.00 0.65 0.01 0.01 72.54 21:31:01 0 23.76 0.00 0.63 0.00 0.02 75.59 21:31:01 1 27.11 0.00 0.72 0.00 0.02 72.16 21:31:01 2 17.47 0.00 0.52 0.00 0.02 81.99 21:31:01 3 26.85 0.00 0.73 0.00 0.00 72.41 21:31:01 4 27.25 0.00 0.85 0.00 0.00 71.90 21:31:01 5 33.56 0.00 0.52 0.02 0.03 65.87 21:31:01 6 27.69 0.00 0.55 0.08 0.02 71.66 21:31:01 7 30.59 0.00 0.63 0.00 0.02 68.75 Average: all 26.84 0.00 0.82 0.39 0.01 71.93 Average: 0 23.15 0.00 0.69 0.84 0.01 75.31 Average: 1 31.89 0.00 0.79 0.97 0.02 66.33 Average: 2 24.51 0.00 1.03 0.13 0.01 74.31 Average: 3 23.84 0.00 0.62 0.00 0.01 75.53 Average: 4 28.43 0.00 0.89 0.52 0.01 70.15 Average: 5 27.05 0.00 0.87 0.36 0.02 71.69 Average: 6 26.42 0.00 0.93 0.20 0.02 72.43 Average: 7 29.49 0.00 0.75 0.05 0.01 69.70