---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11441 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 12G 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 2097 26669 0 3400 29615 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:6c:1f:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe6c:1f5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:ca:d8:c2 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::42:91ff:feca:d8c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11441) 06/13/26 _x86_64_ (8 CPU) 05:21:05 LINUX RESTART (8 CPU) 05:22:02 tps rtps wtps bread/s bwrtn/s 05:23:02 176.05 16.96 159.09 373.63 89895.95 05:24:01 231.79 14.93 216.86 1261.01 41630.54 05:25:01 30.11 6.90 23.21 217.03 2930.26 05:26:01 1.95 0.00 1.95 0.00 42.13 05:27:01 3.51 0.02 3.50 3.46 242.95 05:28:01 17.33 0.07 17.26 0.67 15745.91 Average: 76.08 6.43 69.65 306.45 24852.68 05:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:02 29205256 31147804 3733964 11.34 81592 2158448 2253808 6.63 1419180 1994580 219212 05:24:01 26941660 29543336 5997560 18.21 102596 2772884 4541588 13.36 3165276 2447056 996 05:25:01 25644000 28319552 7295220 22.15 104424 2843424 4957908 14.59 4453752 2459916 28 05:26:01 25619096 28295100 7320124 22.22 104496 2843756 4990168 14.68 4477748 2460248 220 05:27:01 26555508 29237584 6383712 19.38 104880 2849068 3920852 11.54 3544060 2460780 296 05:28:01 27379092 30392300 5560128 16.88 105472 3174320 2549972 7.50 2613444 2559008 472 Average: 26890769 29489279 6048451 18.36 100577 2773650 3869049 11.38 3278910 2396931 36871 05:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:02 ens3 236.21 176.61 3702.12 27.54 0.00 0.00 0.00 0.00 05:23:02 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 05:24:01 docker0 4.22 4.56 0.75 0.65 0.00 0.00 0.00 0.00 05:24:01 veth528c0d4 4.12 4.47 0.80 0.64 0.00 0.00 0.00 0.00 05:24:01 ens3 1088.90 661.53 5578.09 179.08 0.00 0.00 0.00 0.00 05:24:01 veth9d8c9a1 0.10 0.36 0.01 0.03 0.00 0.00 0.00 0.00 05:25:01 docker0 0.67 0.57 0.12 0.10 0.00 0.00 0.00 0.00 05:25:01 ens3 493.98 329.10 1265.44 101.69 0.00 0.00 0.00 0.00 05:25:01 lo 26.10 26.10 3.34 3.34 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 62.37 36.16 16.19 14.99 0.00 0.00 0.00 0.00 05:26:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 148.14 112.06 35.36 36.89 0.00 0.00 0.00 0.00 05:27:01 lo 1.78 1.78 0.24 0.24 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 468.11 329.61 638.04 306.34 0.00 0.00 0.00 0.00 05:28:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 0.81 0.85 0.14 0.12 0.00 0.00 0.00 0.00 Average: ens3 414.90 273.36 1856.98 111.13 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11441) 06/13/26 _x86_64_ (8 CPU) 05:21:05 LINUX RESTART (8 CPU) 05:22:02 CPU %user %nice %system %iowait %steal %idle 05:23:02 all 12.71 0.00 0.96 1.76 0.04 84.53 05:23:02 0 8.92 0.00 0.90 3.21 0.08 86.88 05:23:02 1 37.47 0.00 2.29 0.95 0.07 59.22 05:23:02 2 13.74 0.00 1.05 0.19 0.03 84.99 05:23:02 3 13.52 0.00 1.51 6.87 0.05 78.05 05:23:02 4 4.84 0.00 0.48 0.17 0.02 94.50 05:23:02 5 7.96 0.00 0.44 0.07 0.02 91.51 05:23:02 6 8.15 0.00 0.49 0.87 0.02 90.48 05:23:02 7 7.10 0.00 0.56 1.77 0.03 90.54 05:24:01 all 25.85 0.00 2.12 1.07 0.06 70.90 05:24:01 0 19.82 0.00 2.29 0.92 0.07 76.90 05:24:01 1 19.27 0.00 2.06 0.92 0.07 77.69 05:24:01 2 22.80 0.00 2.58 2.93 0.05 71.64 05:24:01 3 34.83 0.00 1.99 1.48 0.05 61.65 05:24:01 4 32.78 0.00 2.09 0.41 0.07 64.65 05:24:01 5 19.11 0.00 2.01 0.19 0.07 78.62 05:24:01 6 25.27 0.00 1.58 0.87 0.07 72.21 05:24:01 7 32.83 0.00 2.33 0.85 0.07 63.92 05:25:01 all 24.58 0.00 0.95 0.05 0.05 74.37 05:25:01 0 21.09 0.00 0.55 0.03 0.03 78.30 05:25:01 1 32.97 0.00 0.95 0.00 0.05 66.03 05:25:01 2 25.94 0.00 1.34 0.07 0.07 72.59 05:25:01 3 27.37 0.00 0.42 0.03 0.05 72.12 05:25:01 4 37.30 0.00 1.20 0.17 0.03 61.30 05:25:01 5 9.76 0.00 0.97 0.02 0.05 89.20 05:25:01 6 13.86 0.00 0.65 0.08 0.02 85.39 05:25:01 7 28.62 0.00 1.57 0.00 0.05 69.76 05:26:01 all 0.84 0.00 0.10 0.01 0.02 99.03 05:26:01 0 0.77 0.00 0.03 0.00 0.02 99.18 05:26:01 1 0.63 0.00 0.18 0.00 0.02 99.17 05:26:01 2 0.43 0.00 0.00 0.00 0.02 99.55 05:26:01 3 0.63 0.00 0.03 0.02 0.05 99.27 05:26:01 4 0.48 0.00 0.05 0.00 0.00 99.47 05:26:01 5 2.46 0.00 0.13 0.00 0.05 97.36 05:26:01 6 0.85 0.00 0.03 0.05 0.02 99.05 05:26:01 7 0.45 0.00 0.23 0.00 0.00 99.32 05:27:01 all 15.02 0.00 0.53 0.01 0.04 84.41 05:27:01 0 15.39 0.00 0.58 0.00 0.02 84.01 05:27:01 1 13.15 0.00 0.50 0.02 0.02 86.32 05:27:01 2 17.66 0.00 0.50 0.00 0.02 81.82 05:27:01 3 18.20 0.00 0.43 0.02 0.05 81.30 05:27:01 4 14.91 0.00 0.65 0.00 0.03 84.40 05:27:01 5 11.47 0.00 0.56 0.00 0.03 87.94 05:27:01 6 9.57 0.00 0.65 0.07 0.05 89.66 05:27:01 7 19.86 0.00 0.38 0.00 0.03 79.72 05:28:01 all 23.91 0.00 0.71 0.14 0.04 75.20 05:28:01 0 31.10 0.00 0.62 0.00 0.05 68.23 05:28:01 1 18.70 0.00 0.60 0.00 0.03 80.67 05:28:01 2 12.63 0.00 0.68 0.00 0.03 86.66 05:28:01 3 18.34 0.00 0.42 0.95 0.05 80.24 05:28:01 4 45.29 0.00 1.32 0.00 0.05 53.34 05:28:01 5 25.71 0.00 0.75 0.05 0.07 73.42 05:28:01 6 25.04 0.00 0.57 0.12 0.03 74.25 05:28:01 7 14.51 0.00 0.70 0.00 0.05 84.74 Average: all 17.13 0.00 0.89 0.50 0.04 81.44 Average: 0 16.18 0.00 0.82 0.69 0.04 82.26 Average: 1 20.32 0.00 1.09 0.31 0.04 78.24 Average: 2 15.51 0.00 1.02 0.52 0.04 82.92 Average: 3 18.78 0.00 0.79 1.55 0.05 78.83 Average: 4 22.61 0.00 0.96 0.12 0.03 76.27 Average: 5 12.69 0.00 0.81 0.05 0.05 86.40 Average: 6 13.77 0.00 0.66 0.34 0.03 85.20 Average: 7 17.19 0.00 0.96 0.43 0.04 81.38