---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42954 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 932 22213 0 9020 30779 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:10:d6:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe10:d662/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:e7:08:5e 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-42954) 09/02/25 _x86_64_ (8 CPU) 07:15:33 LINUX RESTART (8 CPU) 07:16:01 tps rtps wtps bread/s bwrtn/s 07:17:01 241.34 57.52 183.82 3650.46 79096.28 07:18:01 228.85 44.04 184.80 3457.29 80850.66 07:19:02 34.68 1.10 33.58 84.12 3917.35 07:20:01 297.80 14.00 283.80 2438.09 16548.15 07:21:01 225.35 13.71 211.63 1014.50 93486.02 07:22:01 559.69 2.57 557.12 405.00 142255.36 07:23:01 208.07 1.53 206.53 115.31 12560.97 Average: 256.44 19.22 237.22 1592.98 61350.56 07:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:01 30129252 31671256 2809968 8.53 68968 1784980 1424148 4.19 887708 1633772 161104 07:18:01 28863408 30957528 4075812 12.37 88068 2299400 1983916 5.84 1676744 2069012 14836 07:19:02 27652528 29845684 5286692 16.05 93516 2388440 3051620 8.98 2805444 2141140 2360 07:20:01 28136564 31567416 4802656 14.58 105500 3589732 1480972 4.36 1401772 3014152 732664 07:21:01 22904608 31555308 10034612 30.46 175720 8493680 1895680 5.58 1502280 7889872 3047620 07:22:01 19102284 28196164 13836936 42.01 214552 8685376 13766120 40.50 5086312 7938148 44912 07:23:01 22780400 31541496 10158820 30.84 224256 8503884 1641392 4.83 1997472 7447764 11724 Average: 25652721 30762122 7286499 22.12 138654 5106499 3606264 10.61 2193962 4590551 573603 07:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 351.81 260.59 1772.07 63.73 0.00 0.00 0.00 0.00 07:17:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 543.18 398.32 5132.41 93.34 0.00 0.00 0.00 0.00 07:18:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 ens3 300.67 233.54 1309.65 55.63 0.00 0.00 0.00 0.00 07:19:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 413.08 270.99 2331.61 59.30 0.00 0.00 0.00 0.00 07:20:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 2313.90 1741.18 39965.99 130.47 0.00 0.00 0.00 0.00 07:21:01 lo 18.13 18.13 2.63 2.63 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 veth6c7ccdb 0.07 0.25 0.00 0.02 0.00 0.00 0.00 0.00 07:22:01 vethaeba8bb 9.77 11.38 0.87 318.94 0.00 0.00 0.00 0.03 07:22:01 vetha868429 1.00 1.32 0.13 1.01 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 4058.52 2979.29 51025.03 438.06 0.00 0.00 0.00 0.00 07:23:01 lo 28.31 28.31 3.96 3.96 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 577.25 425.21 7296.76 62.54 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42954) 09/02/25 _x86_64_ (8 CPU) 07:15:33 LINUX RESTART (8 CPU) 07:16:01 CPU %user %nice %system %iowait %steal %idle 07:17:01 all 10.40 0.00 1.10 5.63 0.04 82.83 07:17:01 0 3.03 0.00 1.10 11.15 0.05 84.67 07:17:01 1 25.49 0.00 1.89 3.48 0.05 69.09 07:17:01 2 3.71 0.00 0.79 1.49 0.03 93.98 07:17:01 3 14.19 0.00 1.27 5.14 0.05 79.36 07:17:01 4 16.43 0.00 1.32 3.02 0.05 79.18 07:17:01 5 9.39 0.00 1.04 1.04 0.03 88.51 07:17:01 6 4.70 0.00 0.92 2.11 0.03 92.24 07:17:01 7 6.15 0.00 0.52 17.65 0.03 75.64 07:18:01 all 18.43 0.00 1.13 3.16 0.06 77.22 07:18:01 0 20.03 0.00 0.70 16.26 0.07 62.93 07:18:01 1 19.91 0.00 0.75 0.38 0.07 78.89 07:18:01 2 17.05 0.00 0.87 0.50 0.03 81.54 07:18:01 3 15.21 0.00 1.05 2.27 0.05 81.42 07:18:01 4 15.46 0.00 0.93 1.55 0.03 82.02 07:18:01 5 29.32 0.00 1.55 2.37 0.05 66.70 07:18:01 6 14.54 0.00 1.33 1.20 0.05 82.88 07:18:01 7 15.99 0.00 1.81 0.79 0.05 81.37 07:19:02 all 20.13 0.00 0.62 0.08 0.05 79.12 07:19:02 0 36.24 0.00 0.60 0.02 0.08 63.06 07:19:02 1 22.49 0.00 1.89 0.25 0.07 75.31 07:19:02 2 10.57 0.00 0.48 0.00 0.05 88.90 07:19:02 3 9.11 0.00 0.80 0.13 0.05 89.90 07:19:02 4 31.03 0.00 0.13 0.00 0.05 68.79 07:19:02 5 13.99 0.00 0.18 0.00 0.03 85.80 07:19:02 6 9.30 0.00 0.63 0.18 0.07 89.81 07:19:02 7 28.30 0.00 0.23 0.00 0.07 71.40 07:20:01 all 16.18 0.00 1.62 1.09 0.05 81.05 07:20:01 0 22.09 0.00 1.98 1.71 0.05 74.17 07:20:01 1 11.09 0.00 1.90 0.00 0.05 86.96 07:20:01 2 18.00 0.00 1.58 0.02 0.05 80.35 07:20:01 3 12.23 0.00 1.05 0.07 0.03 86.61 07:20:01 4 17.91 0.00 1.07 0.00 0.07 80.95 07:20:01 5 9.01 0.00 2.08 3.49 0.03 85.38 07:20:01 6 8.34 0.00 1.82 3.33 0.05 86.46 07:20:01 7 30.83 0.00 1.51 0.08 0.07 67.50 07:21:01 all 17.42 0.00 6.71 5.79 0.10 69.98 07:21:01 0 22.24 0.00 7.10 3.19 0.12 67.35 07:21:01 1 24.18 0.00 6.79 3.77 0.10 65.16 07:21:01 2 15.86 0.00 6.91 9.93 0.10 67.20 07:21:01 3 13.93 0.00 7.35 12.67 0.10 65.95 07:21:01 4 14.78 0.00 5.81 8.79 0.10 70.53 07:21:01 5 14.84 0.00 6.86 3.43 0.12 74.75 07:21:01 6 18.13 0.00 6.31 2.78 0.10 72.67 07:21:01 7 15.31 0.00 6.51 1.86 0.10 76.22 07:22:01 all 38.92 0.00 6.90 5.77 0.11 48.31 07:22:01 0 38.58 0.00 7.08 3.73 0.10 50.51 07:22:01 1 39.60 0.00 7.35 2.25 0.10 50.71 07:22:01 2 40.00 0.00 6.66 7.57 0.12 45.66 07:22:01 3 41.27 0.00 8.62 29.31 0.12 20.68 07:22:01 4 34.98 0.00 5.89 1.07 0.08 57.98 07:22:01 5 37.20 0.00 6.04 0.62 0.10 56.04 07:22:01 6 38.84 0.00 7.47 1.20 0.10 52.38 07:22:01 7 40.87 0.00 6.05 0.52 0.12 52.44 07:23:01 all 33.88 0.00 4.47 0.98 0.10 60.56 07:23:01 0 30.79 0.00 4.98 2.37 0.12 61.73 07:23:01 1 34.63 0.00 4.89 0.38 0.10 60.00 07:23:01 2 34.83 0.00 4.69 0.47 0.08 59.93 07:23:01 3 34.24 0.00 4.12 0.27 0.12 61.25 07:23:01 4 30.02 0.00 3.72 1.28 0.10 64.88 07:23:01 5 34.00 0.00 4.36 0.57 0.10 60.97 07:23:01 6 35.48 0.00 4.96 0.96 0.10 58.50 07:23:01 7 37.10 0.00 4.11 1.50 0.10 57.19 Average: all 22.19 0.00 3.21 3.21 0.07 71.32 Average: 0 24.74 0.00 3.36 5.49 0.08 66.33 Average: 1 25.35 0.00 3.63 1.50 0.08 69.44 Average: 2 19.98 0.00 3.12 2.83 0.07 74.00 Average: 3 20.00 0.00 3.45 7.08 0.07 69.39 Average: 4 22.94 0.00 2.69 2.24 0.07 72.06 Average: 5 21.13 0.00 3.15 1.64 0.07 74.02 Average: 6 18.43 0.00 3.34 1.68 0.07 76.48 Average: 7 24.91 0.00 2.95 3.21 0.08 68.84