---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3369 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 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 906 22137 0 9123 30805 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:8a:d7:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe8a:d750/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:df:75:be 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-3369) 01/05/26 _x86_64_ (8 CPU) 17:05:52 LINUX RESTART (8 CPU) 17:06:01 tps rtps wtps bread/s bwrtn/s 17:07:01 406.47 73.85 332.61 5303.25 121270.45 17:08:01 229.93 43.71 186.22 3384.24 78864.06 17:09:01 45.91 1.45 44.46 150.91 9492.82 17:10:01 222.19 14.11 208.08 2451.05 22630.46 17:11:01 523.83 16.86 506.97 1429.50 229528.95 17:12:01 374.10 0.07 374.04 6.40 12565.64 17:13:01 146.33 1.90 144.43 104.65 9761.44 Average: 278.39 21.71 256.68 1832.87 69158.01 17:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:07:01 30050512 31630272 2888708 8.77 66132 1825096 1502388 4.42 963048 1638000 195584 17:08:01 29313924 31266392 3625296 11.01 89312 2158228 1753032 5.16 1394108 1910080 22028 17:09:01 28070532 30281156 4868688 14.78 95484 2402756 2663416 7.84 2397936 2132840 832 17:10:01 28136268 31639044 4802952 14.58 109728 3648532 1434704 4.22 1345472 3062188 586424 17:11:01 22304212 31140980 10635008 32.29 201124 8592380 7192068 21.16 1964396 7929552 2376 17:12:01 18025796 27471808 14913424 45.28 224976 9062160 13920824 40.96 5945816 8118696 156372 17:13:01 22629556 31502616 10309664 31.30 229312 8597620 1696684 4.99 2072476 7515444 27996 Average: 25504400 30704610 7434820 22.57 145153 5183825 4309017 12.68 2297607 4615257 141659 17:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:07:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 381.04 272.64 1796.21 75.55 0.00 0.00 0.00 0.00 17:08:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 311.71 255.37 2705.14 49.06 0.00 0.00 0.00 0.00 17:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 ens3 462.44 348.49 3875.95 64.44 0.00 0.00 0.00 0.00 17:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 ens3 196.77 157.93 2262.07 23.64 0.00 0.00 0.00 0.00 17:11:01 vetha423128 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 br-ddb9696da773 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:11:01 veth1ba0193 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 lo 18.00 18.00 2.59 2.59 0.00 0.00 0.00 0.00 17:12:01 vetha423128 0.00 0.95 0.00 0.33 0.00 0.00 0.00 0.00 17:12:01 br-ddb9696da773 18.80 30.09 9.02 342.86 0.00 0.00 0.50 0.00 17:12:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 17:12:01 veth136de73 216.18 222.23 19.26 364.47 0.00 0.00 0.00 0.03 17:13:01 lo 1.88 1.88 0.56 0.56 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 3987.72 2279.07 51420.68 348.69 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.54 0.54 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 569.18 324.96 7345.55 49.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3369) 01/05/26 _x86_64_ (8 CPU) 17:05:52 LINUX RESTART (8 CPU) 17:06:01 CPU %user %nice %system %iowait %steal %idle 17:07:01 all 9.23 0.00 1.29 2.20 0.04 87.24 17:07:01 0 3.44 0.00 1.60 5.63 0.03 89.29 17:07:01 1 15.74 0.00 1.84 0.53 0.07 81.82 17:07:01 2 6.19 0.00 0.68 1.48 0.03 91.61 17:07:01 3 7.43 0.00 0.85 2.50 0.03 89.18 17:07:01 4 4.15 0.00 0.74 0.65 0.02 94.45 17:07:01 5 17.37 0.00 0.98 0.38 0.05 81.21 17:07:01 6 14.03 0.00 2.69 6.19 0.07 77.02 17:07:01 7 5.54 0.00 0.92 0.18 0.02 93.34 17:08:01 all 17.53 0.00 1.19 1.05 0.06 80.17 17:08:01 0 14.62 0.00 0.57 2.56 0.07 82.18 17:08:01 1 19.09 0.00 1.70 1.30 0.08 77.81 17:08:01 2 18.71 0.00 1.09 0.45 0.05 79.70 17:08:01 3 14.77 0.00 0.93 0.18 0.05 84.07 17:08:01 4 12.56 0.00 0.75 1.65 0.05 84.98 17:08:01 5 17.00 0.00 0.89 0.22 0.08 81.81 17:08:01 6 7.79 0.00 0.73 1.45 0.05 89.97 17:08:01 7 35.69 0.00 2.77 0.58 0.10 60.86 17:09:01 all 19.76 0.00 0.73 0.04 0.05 79.42 17:09:01 0 9.66 0.00 0.28 0.00 0.03 90.03 17:09:01 1 44.49 0.00 0.68 0.00 0.07 54.76 17:09:01 2 17.93 0.00 1.14 0.00 0.05 80.88 17:09:01 3 8.51 0.00 0.58 0.00 0.05 90.85 17:09:01 4 18.44 0.00 0.90 0.03 0.07 80.55 17:09:01 5 17.49 0.00 1.19 0.08 0.05 81.19 17:09:01 6 29.87 0.00 0.90 0.17 0.07 69.00 17:09:01 7 11.68 0.00 0.13 0.00 0.02 88.17 17:10:01 all 18.95 0.00 1.65 0.80 0.05 78.56 17:10:01 0 14.24 0.00 1.54 2.78 0.03 81.41 17:10:01 1 18.13 0.00 0.93 0.05 0.03 80.85 17:10:01 2 13.89 0.00 1.69 1.74 0.08 82.60 17:10:01 3 16.42 0.00 1.90 0.43 0.05 81.19 17:10:01 4 29.87 0.00 2.96 0.07 0.08 67.02 17:10:01 5 19.69 0.00 1.39 0.22 0.05 78.66 17:10:01 6 17.18 0.00 1.24 1.05 0.03 80.50 17:10:01 7 22.13 0.00 1.54 0.07 0.07 76.19 17:11:01 all 20.85 0.00 7.96 3.31 0.08 67.80 17:11:01 0 17.42 0.00 6.74 3.90 0.08 71.85 17:11:01 1 36.53 0.00 9.54 2.16 0.08 51.68 17:11:01 2 18.95 0.00 7.17 3.27 0.08 70.52 17:11:01 3 21.45 0.00 7.64 1.03 0.08 69.79 17:11:01 4 17.12 0.00 8.61 7.85 0.09 66.33 17:11:01 5 18.88 0.00 8.82 3.92 0.07 68.31 17:11:01 6 18.22 0.00 7.68 3.53 0.08 70.49 17:11:01 7 18.23 0.00 7.41 0.83 0.07 73.46 17:12:01 all 61.35 0.00 6.79 0.57 0.14 31.15 17:12:01 0 59.86 0.00 7.10 0.39 0.13 32.52 17:12:01 1 62.46 0.00 6.05 0.22 0.15 31.12 17:12:01 2 62.85 0.00 6.78 0.52 0.15 29.69 17:12:01 3 62.46 0.00 6.99 1.28 0.15 29.12 17:12:01 4 59.73 0.00 7.02 0.83 0.15 32.28 17:12:01 5 64.77 0.00 6.99 0.57 0.12 27.54 17:12:01 6 61.72 0.00 7.37 0.42 0.15 30.34 17:12:01 7 56.92 0.00 6.09 0.27 0.13 36.58 17:13:01 all 12.55 0.00 1.71 0.39 0.06 85.29 17:13:01 0 5.55 0.00 1.71 0.08 0.07 92.59 17:13:01 1 5.31 0.00 1.27 0.45 0.03 92.93 17:13:01 2 6.98 0.00 1.79 0.84 0.10 90.29 17:13:01 3 8.62 0.00 1.42 0.87 0.03 89.06 17:13:01 4 33.47 0.00 2.18 0.18 0.07 64.10 17:13:01 5 22.02 0.00 2.25 0.50 0.08 75.15 17:13:01 6 10.01 0.00 1.61 0.13 0.05 88.20 17:13:01 7 8.51 0.00 1.42 0.05 0.05 89.97 Average: all 22.84 0.00 3.03 1.19 0.07 72.87 Average: 0 17.78 0.00 2.78 2.19 0.06 77.19 Average: 1 28.75 0.00 3.13 0.67 0.07 67.37 Average: 2 20.72 0.00 2.89 1.18 0.08 75.12 Average: 3 19.89 0.00 2.89 0.90 0.06 76.25 Average: 4 25.02 0.00 3.29 1.59 0.07 70.02 Average: 5 25.26 0.00 3.20 0.84 0.07 70.63 Average: 6 22.64 0.00 3.16 1.85 0.07 72.29 Average: 7 22.65 0.00 2.89 0.28 0.06 74.11