---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1501 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 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 854 25226 0 6085 30857 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:66:c7:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe66:c745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:19:fd: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::42:38ff:fe19:fdf9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1501) 10/01/25 _x86_64_ (8 CPU) 01:54:47 LINUX RESTART (8 CPU) 01:55:01 tps rtps wtps bread/s bwrtn/s 01:56:02 346.74 73.90 272.84 5322.45 73020.90 01:57:01 211.69 21.79 189.90 1547.53 49910.86 01:58:01 70.94 2.27 68.68 367.88 45816.99 01:59:01 25.65 0.00 25.65 0.00 35501.82 02:00:01 548.51 0.02 548.49 0.13 57184.47 02:01:01 343.98 0.07 343.91 3.73 129866.22 02:02:01 140.16 13.53 126.63 975.70 69992.73 Average: 241.16 15.93 225.24 1173.01 65936.81 01:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:02 30079172 31633664 2860040 8.68 63868 1804656 1507140 4.43 950268 1625656 190544 01:57:01 28775924 30911092 4163288 12.64 90300 2335112 2490504 7.33 1740684 2087080 233968 01:58:01 28593060 30895880 4346152 13.19 93316 2493504 2409776 7.09 1833408 2156296 404 01:59:01 28491228 30896684 4447984 13.50 93444 2594392 2409776 7.09 1834224 2257176 908 02:00:01 27528092 30876260 5411120 16.43 145476 3403848 2469680 7.27 1907992 3042512 7700 02:01:01 25614332 30867832 7324880 22.24 192012 5211908 2554828 7.52 2247672 4567756 336 02:02:01 25882460 31636668 7056752 21.42 197640 5671376 1445576 4.25 1806600 4710452 180008 Average: 27852038 31102583 5087174 15.44 125151 3359257 2183897 6.43 1760121 2920990 87695 01:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:02 ens3 417.56 287.45 1718.06 79.47 0.00 0.00 0.00 0.00 01:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 ens3 407.12 332.74 3864.19 64.52 0.00 0.00 0.00 0.00 01:57:01 lo 3.86 3.86 0.39 0.39 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 ens3 696.77 641.55 2073.54 57.94 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 veth7366993 640.25 649.08 57.50 2070.27 0.00 0.00 0.00 0.17 01:58:01 docker0 640.25 648.98 48.75 2070.26 0.00 0.00 0.00 0.00 01:59:01 ens3 565.67 444.53 1688.13 39.84 0.00 0.00 0.00 0.00 01:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:59:01 veth7366993 443.84 476.74 38.73 1680.84 0.00 0.00 0.00 0.14 01:59:01 docker0 443.84 476.72 32.67 1680.84 0.00 0.00 0.00 0.00 02:00:01 ens3 88.80 58.46 297.17 4.70 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 veth7366993 58.24 72.64 4.45 295.98 0.00 0.00 0.00 0.02 02:00:01 docker0 58.24 72.62 3.65 295.98 0.00 0.00 0.00 0.00 02:01:01 ens3 156.84 67.06 5404.12 7.83 0.00 0.00 0.00 0.00 02:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:01:01 vethd50abd3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 164.86 143.61 983.53 865.64 0.00 0.00 0.00 0.00 02:02:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 356.69 282.09 2286.06 160.22 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 163.59 171.62 12.18 579.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1501) 10/01/25 _x86_64_ (8 CPU) 01:54:47 LINUX RESTART (8 CPU) 01:55:01 CPU %user %nice %system %iowait %steal %idle 01:56:02 all 8.78 0.00 1.22 4.99 0.03 84.98 01:56:02 0 6.68 0.00 0.50 0.50 0.02 92.31 01:56:02 1 16.88 0.00 1.16 12.91 0.05 68.99 01:56:02 2 2.59 0.00 1.70 11.58 0.03 84.09 01:56:02 3 10.87 0.00 0.87 1.74 0.03 86.50 01:56:02 4 4.93 0.00 0.83 0.57 0.03 93.63 01:56:02 5 5.97 0.00 0.85 9.38 0.03 83.76 01:56:02 6 12.29 0.00 1.52 2.14 0.03 84.02 01:56:02 7 10.09 0.00 2.28 1.10 0.03 86.50 01:57:01 all 19.65 0.00 1.37 4.11 0.07 74.80 01:57:01 0 15.29 0.00 1.16 5.32 0.05 78.18 01:57:01 1 21.82 0.00 1.82 3.64 0.07 72.66 01:57:01 2 18.13 0.00 1.27 2.00 0.07 78.52 01:57:01 3 42.03 0.00 2.20 4.40 0.09 51.29 01:57:01 4 14.85 0.00 0.93 1.36 0.08 82.77 01:57:01 5 12.46 0.00 0.90 12.59 0.05 74.00 01:57:01 6 15.19 0.00 0.88 0.77 0.05 83.10 01:57:01 7 17.48 0.00 1.82 2.81 0.09 77.81 01:58:01 all 1.84 0.00 0.46 1.92 0.03 95.75 01:58:01 0 1.95 0.00 0.42 0.00 0.03 97.60 01:58:01 1 4.84 0.00 1.00 2.70 0.08 91.38 01:58:01 2 1.02 0.00 0.23 0.00 0.02 98.73 01:58:01 3 0.53 0.00 0.32 0.08 0.02 99.05 01:58:01 4 4.23 0.00 0.67 0.02 0.02 95.06 01:58:01 5 0.47 0.00 0.32 11.57 0.02 87.63 01:58:01 6 0.30 0.00 0.27 0.12 0.00 99.32 01:58:01 7 1.42 0.00 0.51 0.86 0.05 97.17 01:59:01 all 0.51 0.00 0.15 1.25 0.03 98.07 01:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 01:59:01 1 2.05 0.00 0.58 0.00 0.07 97.30 01:59:01 2 0.03 0.00 0.00 0.00 0.00 99.97 01:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:59:01 4 0.67 0.00 0.12 0.00 0.03 99.18 01:59:01 5 0.03 0.00 0.02 9.90 0.00 90.05 01:59:01 6 0.02 0.00 0.00 0.00 0.00 99.98 01:59:01 7 1.24 0.00 0.37 0.10 0.08 98.20 02:00:01 all 4.84 0.00 2.29 3.90 0.06 88.91 02:00:01 0 3.18 0.00 1.25 4.55 0.07 90.95 02:00:01 1 4.00 0.00 1.34 0.05 0.03 94.57 02:00:01 2 5.32 0.00 1.10 0.00 0.07 93.51 02:00:01 3 7.20 0.00 5.24 6.81 0.08 80.66 02:00:01 4 3.95 0.00 1.44 0.08 0.03 94.50 02:00:01 5 3.88 0.00 1.71 7.97 0.05 86.39 02:00:01 6 7.31 0.00 1.30 0.02 0.05 91.32 02:00:01 7 3.86 0.00 5.01 11.80 0.07 79.26 02:01:01 all 6.00 0.00 3.28 6.48 0.04 84.19 02:01:01 0 8.69 0.00 2.49 0.84 0.03 87.95 02:01:01 1 4.43 0.00 2.50 10.95 0.05 82.07 02:01:01 2 5.83 0.00 5.13 5.38 0.05 83.61 02:01:01 3 6.42 0.00 3.55 11.65 0.05 78.32 02:01:01 4 7.02 0.00 3.50 0.13 0.05 89.30 02:01:01 5 4.52 0.00 4.81 21.55 0.05 69.08 02:01:01 6 4.37 0.00 1.92 0.07 0.03 93.62 02:01:01 7 6.69 0.00 2.30 1.33 0.05 89.63 02:02:01 all 9.34 0.00 1.76 2.26 0.04 86.60 02:02:01 0 8.95 0.00 1.39 3.29 0.03 86.33 02:02:01 1 3.95 0.00 0.77 0.44 0.05 94.78 02:02:01 2 4.11 0.00 1.70 0.43 0.03 93.72 02:02:01 3 7.39 0.00 0.95 0.37 0.02 91.28 02:02:01 4 4.89 0.00 3.42 7.64 0.03 84.03 02:02:01 5 10.21 0.00 1.69 4.34 0.05 83.71 02:02:01 6 5.96 0.00 1.90 0.57 0.08 91.49 02:02:01 7 29.39 0.00 2.27 1.00 0.07 67.27 Average: all 7.25 0.00 1.50 3.55 0.04 87.65 Average: 0 6.37 0.00 1.03 2.06 0.03 90.50 Average: 1 8.24 0.00 1.31 4.38 0.06 86.02 Average: 2 5.26 0.00 1.59 2.77 0.04 90.34 Average: 3 10.55 0.00 1.88 3.57 0.04 83.97 Average: 4 5.77 0.00 1.56 1.40 0.04 91.23 Average: 5 5.34 0.00 1.47 11.03 0.04 82.12 Average: 6 6.47 0.00 1.11 0.52 0.04 91.86 Average: 7 10.03 0.00 2.08 2.71 0.06 85.12