---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7936 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 13G 143G 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 874 26711 0 4580 30837 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:c0:ef:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fec0:ef61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:9c:28:2a 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::42:88ff:fe9c:282a/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-7936) 06/06/26 _x86_64_ (8 CPU) 07:26:18 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 24.28 0.00 24.28 0.00 26898.85 07:29:01 18.21 0.00 18.21 0.00 27297.45 07:30:01 316.46 26.16 290.30 880.65 36208.77 07:31:01 160.56 9.25 151.31 1674.92 67201.07 07:32:01 514.70 0.40 514.30 3.20 67142.82 07:33:01 641.61 0.02 641.59 0.13 49501.35 07:34:01 195.82 0.43 195.38 43.73 38462.52 Average: 267.38 5.18 262.20 371.80 44673.80 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30644236 31887096 2294984 6.97 38660 1532176 1315968 3.87 629540 1414892 24 07:29:01 30636296 31879312 2302924 6.99 38752 1532180 1315968 3.87 636924 1414888 148 07:30:01 30052384 31640108 2886836 8.76 70704 1827240 1490140 4.38 907860 1686432 185256 07:31:01 28589620 31425520 4349600 13.20 91052 3022956 1899260 5.59 1246904 2732324 495764 07:32:01 26816736 30692732 6122484 18.59 149208 3830784 2626072 7.73 2063244 3480304 195664 07:33:01 25979964 31619864 6959256 21.13 229652 5358116 1590252 4.68 1373940 4855548 725668 07:34:01 27386412 31604624 5552808 16.86 234356 4085720 1508156 4.44 1276500 3716012 27392 Average: 28586521 31535608 4352699 13.21 121769 3027025 1677974 4.94 1162130 2757200 232845 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 6.55 2.20 2.27 2.82 0.00 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 2.42 1.75 1.33 1.87 0.00 0.00 0.00 0.00 07:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 ens3 209.63 140.74 1309.60 51.29 0.00 0.00 0.00 0.00 07:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:31:01 veth6af339f 69.41 119.71 8.88 1490.05 0.00 0.00 0.00 0.12 07:31:01 docker0 123.41 235.46 10.86 4014.67 0.00 0.00 0.00 0.00 07:31:01 ens3 346.41 177.17 5672.44 20.76 0.00 0.00 0.00 0.00 07:31:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 07:32:01 veth6af339f 111.60 220.29 23.52 2292.94 0.00 0.00 0.00 0.19 07:32:01 docker0 111.60 220.28 21.99 2292.94 0.00 0.00 0.00 0.00 07:32:01 ens3 222.28 112.58 2293.36 24.04 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 10.61 11.01 0.68 25.20 0.00 0.00 0.00 0.00 07:33:01 ens3 11.50 10.81 25.30 1.08 0.00 0.00 0.00 0.00 07:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:34:01 docker0 9.28 22.21 0.61 443.35 0.00 0.00 0.00 0.00 07:34:01 ens3 55.67 38.29 492.90 27.68 0.00 0.00 0.00 0.00 07:34:01 lo 4.13 4.13 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 36.42 69.86 4.88 968.05 0.00 0.00 0.00 0.00 Average: ens3 122.07 69.08 1399.62 18.50 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7936) 06/06/26 _x86_64_ (8 CPU) 07:26:18 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 0.34 0.00 0.03 1.14 0.01 98.48 07:28:01 0 2.17 0.00 0.08 0.00 0.02 97.73 07:28:01 1 0.02 0.00 0.03 0.00 0.02 99.93 07:28:01 2 0.13 0.00 0.03 0.00 0.02 99.82 07:28:01 3 0.03 0.00 0.00 0.00 0.00 99.97 07:28:01 4 0.03 0.00 0.00 0.00 0.00 99.97 07:28:01 5 0.15 0.00 0.03 0.05 0.00 99.77 07:28:01 6 0.10 0.00 0.03 8.42 0.02 91.43 07:28:01 7 0.05 0.00 0.02 0.72 0.02 99.20 07:29:01 all 0.08 0.00 0.02 0.76 0.01 99.14 07:29:01 0 0.28 0.00 0.00 0.00 0.00 99.72 07:29:01 1 0.02 0.00 0.00 0.00 0.02 99.97 07:29:01 2 0.07 0.00 0.02 0.00 0.00 99.92 07:29:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:29:01 4 0.03 0.00 0.02 0.00 0.00 99.95 07:29:01 5 0.13 0.00 0.00 0.00 0.02 99.85 07:29:01 6 0.02 0.00 0.05 5.89 0.00 94.04 07:29:01 7 0.05 0.00 0.03 0.22 0.00 99.70 07:30:01 all 8.97 0.00 0.81 1.71 0.03 88.48 07:30:01 0 33.37 0.00 2.32 0.97 0.05 63.29 07:30:01 1 13.20 0.00 1.02 0.25 0.02 85.52 07:30:01 2 12.90 0.00 1.58 3.60 0.08 81.83 07:30:01 3 5.12 0.00 0.27 0.02 0.03 94.56 07:30:01 4 2.42 0.00 0.15 0.05 0.02 97.37 07:30:01 5 2.97 0.00 0.35 0.57 0.02 96.10 07:30:01 6 0.80 0.00 0.22 3.24 0.02 95.73 07:30:01 7 1.07 0.00 0.53 5.04 0.02 93.35 07:31:01 all 7.94 0.00 1.88 1.84 0.04 88.30 07:31:01 0 5.18 0.00 1.54 1.19 0.05 92.03 07:31:01 1 8.53 0.00 1.89 0.03 0.02 89.54 07:31:01 2 21.38 0.00 3.02 0.54 0.05 75.02 07:31:01 3 4.97 0.00 1.36 0.03 0.03 93.61 07:31:01 4 7.01 0.00 1.94 0.10 0.05 90.90 07:31:01 5 9.83 0.00 3.21 8.92 0.07 77.97 07:31:01 6 0.85 0.00 0.53 3.69 0.03 94.89 07:31:01 7 5.81 0.00 1.56 0.18 0.05 92.40 07:32:01 all 12.97 0.00 2.08 2.06 0.05 82.84 07:32:01 0 4.97 0.00 2.09 1.90 0.05 90.99 07:32:01 1 45.26 0.00 0.67 0.02 0.07 53.99 07:32:01 2 4.86 0.00 1.89 0.30 0.05 92.90 07:32:01 3 4.84 0.00 1.61 0.02 0.03 93.51 07:32:01 4 33.42 0.00 3.49 0.02 0.07 63.01 07:32:01 5 1.81 0.00 1.99 4.11 0.03 92.05 07:32:01 6 5.29 0.00 3.01 8.06 0.03 83.61 07:32:01 7 2.98 0.00 1.93 2.08 0.03 92.97 07:33:01 all 12.62 0.00 3.16 1.76 0.05 82.41 07:33:01 0 6.97 0.00 3.16 0.24 0.05 89.58 07:33:01 1 59.85 0.00 3.24 0.12 0.08 36.71 07:33:01 2 7.24 0.00 3.43 0.29 0.03 89.01 07:33:01 3 5.57 0.00 1.64 0.03 0.03 92.72 07:33:01 4 3.91 0.00 1.64 0.00 0.02 94.43 07:33:01 5 5.63 0.00 4.25 4.00 0.05 86.07 07:33:01 6 6.56 0.00 4.50 7.99 0.07 80.87 07:33:01 7 5.10 0.00 3.41 1.50 0.05 89.94 07:34:01 all 16.03 0.00 2.25 1.18 0.06 80.49 07:34:01 0 8.63 0.00 1.29 0.02 0.05 90.02 07:34:01 1 31.26 0.00 2.12 0.20 0.07 66.35 07:34:01 2 14.20 0.00 1.97 0.07 0.07 83.69 07:34:01 3 10.82 0.00 1.76 0.49 0.05 86.89 07:34:01 4 14.73 0.00 1.92 0.02 0.07 83.26 07:34:01 5 20.90 0.00 2.44 0.50 0.07 76.09 07:34:01 6 16.48 0.00 4.74 5.98 0.08 72.72 07:34:01 7 11.18 0.00 1.72 2.17 0.03 84.90 Average: all 8.41 0.00 1.46 1.49 0.03 88.61 Average: 0 8.78 0.00 1.49 0.61 0.04 89.07 Average: 1 22.56 0.00 1.28 0.09 0.04 76.04 Average: 2 8.67 0.00 1.70 0.69 0.04 88.89 Average: 3 4.47 0.00 0.95 0.08 0.03 94.47 Average: 4 8.79 0.00 1.31 0.03 0.03 89.84 Average: 5 5.91 0.00 1.75 2.58 0.04 89.72 Average: 6 4.28 0.00 1.86 6.18 0.04 87.64 Average: 7 3.74 0.00 1.31 1.70 0.03 93.22