---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4208 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 13G 143G 9% / 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 887 25903 0 5375 30824 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:14:1c:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe14:1c59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:a3:55:f9 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:aeff:fea3:55f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4208) 04/06/26 _x86_64_ (8 CPU) 18:54:56 LINUX RESTART (8 CPU) 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:01 434.04 73.95 360.09 5300.72 80872.25 18:57:01 213.76 21.18 192.58 729.61 61257.26 18:58:01 39.61 2.65 36.96 84.65 40639.63 18:59:01 154.57 3.20 151.37 415.00 97472.69 19:00:01 553.04 0.30 552.74 15.33 60819.20 19:01:01 90.77 0.72 90.05 82.79 41641.06 Average: 247.63 17.00 230.63 1104.68 63783.68 18:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 30181636 31725432 2757584 8.37 68064 1787904 1340932 3.95 824144 1645292 153952 18:57:01 28723332 30876376 4215888 12.80 93208 2348028 2200664 6.47 1739752 2136232 28628 18:58:01 27933268 30612736 5005952 15.20 94768 2864428 2257096 6.64 2236044 2412072 374728 18:59:01 26401044 30235000 6538176 19.85 142920 3801056 2615404 7.70 2947104 3103468 364756 19:00:01 25928996 30443500 7010224 21.28 209696 4453912 2373620 6.98 2945864 3543240 244936 19:01:01 26544768 31576880 6394452 19.41 213880 4952268 1505876 4.43 2078148 3787068 267852 Average: 27618841 30911654 5320379 16.15 137089 3367933 2048932 6.03 2128509 2771229 239142 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 ens3 413.51 253.09 1761.13 74.31 0.00 0.00 0.00 0.00 18:56:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 ens3 971.14 697.37 6486.52 160.12 0.00 0.00 0.00 0.00 18:57:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 173.70 131.01 606.95 40.91 0.00 0.00 0.00 0.00 18:58:01 lo 2.90 2.90 0.16 0.16 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 885.12 800.65 3154.63 3883.33 0.00 0.00 0.00 0.00 18:59:01 veth27546dc 143.64 231.58 21.10 1236.42 0.00 0.00 0.00 0.10 18:59:01 lo 6.07 6.07 0.64 0.64 0.00 0.00 0.00 0.00 18:59:01 docker0 145.99 236.99 19.33 1326.27 0.00 0.00 0.00 0.00 19:00:01 ens3 348.46 247.34 2087.43 115.31 0.00 0.00 0.00 0.00 19:00:01 lo 5.53 5.53 0.53 0.53 0.00 0.00 0.00 0.00 19:00:01 docker0 59.67 77.05 8.20 332.00 0.00 0.00 0.00 0.00 19:01:01 ens3 566.01 611.26 181.29 3750.54 0.00 0.00 0.00 0.00 19:01:01 lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 19:01:01 docker0 2.10 4.88 0.18 89.82 0.00 0.00 0.00 0.00 Average: ens3 559.66 456.79 2379.66 1337.42 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 34.63 53.16 4.62 291.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4208) 04/06/26 _x86_64_ (8 CPU) 18:54:56 LINUX RESTART (8 CPU) 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 9.57 0.00 1.34 1.78 0.03 87.28 18:56:01 0 11.44 0.00 1.10 0.15 0.03 87.28 18:56:01 1 13.55 0.00 1.09 2.31 0.03 83.02 18:56:01 2 8.08 0.00 1.70 4.26 0.02 85.94 18:56:01 3 6.58 0.00 0.87 0.35 0.02 92.19 18:56:01 4 4.07 0.00 0.58 0.15 0.02 95.18 18:56:01 5 3.31 0.00 0.75 1.72 0.02 94.20 18:56:01 6 4.94 0.00 0.85 1.27 0.02 92.92 18:56:01 7 24.53 0.00 3.74 4.02 0.07 67.65 18:57:01 all 18.41 0.00 2.06 0.66 0.05 78.81 18:57:01 0 15.93 0.00 1.32 0.12 0.03 82.60 18:57:01 1 28.78 0.00 3.41 0.42 0.07 67.33 18:57:01 2 21.67 0.00 2.53 0.39 0.07 75.35 18:57:01 3 20.70 0.00 4.45 0.30 0.07 74.48 18:57:01 4 13.75 0.00 1.17 0.87 0.03 84.19 18:57:01 5 10.27 0.00 1.19 2.18 0.03 86.33 18:57:01 6 21.01 0.00 0.89 0.00 0.07 78.04 18:57:01 7 15.24 0.00 1.49 1.05 0.05 82.17 18:58:01 all 17.44 0.00 0.64 0.28 0.04 81.61 18:58:01 0 15.83 0.00 0.25 0.00 0.03 83.88 18:58:01 1 9.64 0.00 0.88 0.02 0.03 89.43 18:58:01 2 31.31 0.00 2.05 0.13 0.05 66.45 18:58:01 3 15.98 0.00 0.53 0.00 0.03 83.45 18:58:01 4 9.08 0.00 0.35 0.00 0.02 90.55 18:58:01 5 20.69 0.00 0.37 1.92 0.05 76.98 18:58:01 6 23.11 0.00 0.32 0.02 0.05 76.50 18:58:01 7 13.86 0.00 0.43 0.08 0.03 85.59 18:59:01 all 12.52 0.00 2.90 1.00 0.07 83.51 18:59:01 0 7.12 0.00 2.03 0.65 0.05 90.14 18:59:01 1 9.38 0.00 2.76 0.12 0.07 87.68 18:59:01 2 15.21 0.00 3.10 1.09 0.08 80.51 18:59:01 3 11.35 0.00 2.42 0.03 0.05 86.15 18:59:01 4 6.35 0.00 3.14 2.03 0.05 88.43 18:59:01 5 32.63 0.00 5.02 3.07 0.08 59.20 18:59:01 6 5.14 0.00 2.54 0.03 0.07 92.22 18:59:01 7 13.01 0.00 2.18 1.01 0.08 83.72 19:00:01 all 17.67 0.00 4.10 1.03 0.07 77.13 19:00:01 0 17.53 0.00 3.62 0.97 0.07 77.82 19:00:01 1 10.54 0.00 6.74 5.88 0.07 76.77 19:00:01 2 16.71 0.00 4.69 0.39 0.07 78.16 19:00:01 3 18.05 0.00 3.79 0.05 0.07 78.05 19:00:01 4 13.16 0.00 3.00 0.33 0.07 83.44 19:00:01 5 32.79 0.00 4.78 0.05 0.07 62.31 19:00:01 6 13.84 0.00 3.62 0.29 0.07 82.19 19:00:01 7 18.81 0.00 2.62 0.35 0.07 78.15 19:01:01 all 11.19 0.00 1.44 0.48 0.04 86.85 19:01:01 0 23.47 0.00 2.06 1.50 0.03 72.94 19:01:01 1 5.20 0.00 1.10 0.00 0.02 93.68 19:01:01 2 10.27 0.00 1.82 0.02 0.03 87.87 19:01:01 3 21.37 0.00 1.96 0.07 0.05 76.55 19:01:01 4 8.82 0.00 1.21 0.30 0.03 89.64 19:01:01 5 3.94 0.00 1.22 1.84 0.03 92.96 19:01:01 6 9.46 0.00 1.12 0.02 0.07 89.33 19:01:01 7 7.02 0.00 1.00 0.07 0.03 91.87 Average: all 14.47 0.00 2.08 0.87 0.05 82.53 Average: 0 15.22 0.00 1.73 0.57 0.04 82.44 Average: 1 12.85 0.00 2.66 1.45 0.05 82.99 Average: 2 17.21 0.00 2.65 1.05 0.05 79.05 Average: 3 15.67 0.00 2.33 0.13 0.05 81.82 Average: 4 9.21 0.00 1.57 0.61 0.04 88.57 Average: 5 17.24 0.00 2.22 1.80 0.05 78.70 Average: 6 12.93 0.00 1.55 0.27 0.06 85.19 Average: 7 15.41 0.00 1.91 1.10 0.06 81.52