---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8297 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 15G 140G 10% / 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 891 23677 0 7597 30820 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:d4:52:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fed4:52bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:c9:87:d3 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::42:5fff:fec9:87d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8297) 11/02/25 _x86_64_ (8 CPU) 16:27:24 LINUX RESTART (8 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 167.86 37.28 130.58 2897.78 75893.62 16:30:01 424.76 2.95 421.81 104.10 219146.02 16:31:01 341.28 3.52 337.76 435.13 45760.51 16:32:01 122.66 0.30 122.36 22.93 17760.37 16:33:01 8.37 0.02 8.35 0.13 351.01 16:34:01 17.83 0.35 17.48 22.00 434.86 16:35:01 72.56 2.27 70.29 113.03 2756.81 Average: 165.05 6.67 158.38 513.57 51731.85 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 29859652 31669348 3079568 9.35 78168 2034868 1747340 5.14 909168 1858812 272148 16:30:01 24700548 31637600 8238672 25.01 150808 6850164 1759748 5.18 1018620 6625564 568712 16:31:01 22432448 29677136 10506772 31.90 166768 7142148 8480700 24.95 3203148 6618556 2252 16:32:01 21790844 29364428 11148376 33.85 195836 7403776 8995632 26.47 3570912 6842916 3996 16:33:01 21723592 29295092 11215628 34.05 196048 7401616 9115828 26.82 3641028 6837132 616 16:34:01 22192624 29717580 10746596 32.63 196372 7361944 7342684 21.60 3243980 6790212 308 16:35:01 24278580 31592328 8660640 26.29 198788 7136560 1635708 4.81 1428128 6580036 12444 Average: 23854041 30421930 9085179 27.58 168970 6475868 5582520 16.43 2430712 6021890 122925 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 8.67 8.67 0.86 0.86 0.00 0.00 0.00 0.00 16:29:01 ens3 138.06 110.68 2474.04 15.74 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 br-5669a2db965c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 8.20 8.20 0.97 0.97 0.00 0.00 0.00 0.00 16:30:01 ens3 1753.40 828.07 38969.16 66.70 0.00 0.00 0.00 0.00 16:31:01 vetha26cec5 0.35 0.65 0.03 0.63 0.00 0.00 0.00 0.00 16:31:01 veth8d8d0c7 8.62 8.22 1.21 1.18 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 vethbb28841 4.50 5.73 0.74 0.84 0.00 0.00 0.00 0.00 16:32:01 vetha26cec5 0.52 0.60 0.05 1.30 0.00 0.00 0.00 0.00 16:32:01 vetha3f49d8 3.02 2.58 9.64 4.19 0.00 0.00 0.00 0.00 16:32:01 veth8d8d0c7 19.51 14.91 12.27 5.62 0.00 0.00 0.00 0.00 16:32:01 docker0 16.48 21.55 2.48 336.78 0.00 0.00 0.00 0.00 16:33:01 vetha26cec5 0.57 0.58 0.06 1.65 0.00 0.00 0.00 0.00 16:33:01 vetha3f49d8 9.95 7.83 15.63 8.32 0.00 0.00 0.00 0.00 16:33:01 veth8d8d0c7 29.75 25.51 7.15 4.91 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 veth8d8d0c7 23.56 17.98 1.89 2.46 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 vethbb28841 5.97 8.45 0.94 1.13 0.00 0.00 0.00 0.00 16:34:01 veth6ff2570 448.26 456.39 56.44 159.98 0.00 0.00 0.00 0.01 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 30.16 30.16 2.98 2.98 0.00 0.00 0.00 0.00 16:35:01 ens3 2416.83 1304.78 43906.93 186.04 0.00 0.00 0.00 0.00 Average: docker0 2.35 3.08 0.35 48.11 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 290.75 149.35 6153.20 16.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8297) 11/02/25 _x86_64_ (8 CPU) 16:27:24 LINUX RESTART (8 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 9.32 0.00 0.85 2.85 0.03 86.94 16:29:01 0 0.23 0.00 0.50 17.32 0.03 81.91 16:29:01 1 0.45 0.00 0.28 0.80 0.05 98.41 16:29:01 2 26.20 0.00 1.78 1.67 0.05 70.30 16:29:01 3 28.95 0.00 2.07 1.60 0.05 67.33 16:29:01 4 7.59 0.00 0.92 0.80 0.03 90.66 16:29:01 5 2.62 0.00 0.32 0.20 0.02 96.85 16:29:01 6 2.32 0.00 0.47 0.17 0.02 97.03 16:29:01 7 6.12 0.00 0.50 0.33 0.02 93.03 16:30:01 all 17.01 0.00 8.60 22.10 0.08 52.22 16:30:01 0 16.53 0.00 9.31 41.04 0.07 33.05 16:30:01 1 16.57 0.00 8.10 36.16 0.08 39.09 16:30:01 2 18.24 0.00 7.57 6.46 0.08 67.64 16:30:01 3 16.81 0.00 8.33 15.20 0.07 59.60 16:30:01 4 17.09 0.00 8.99 8.97 0.08 64.87 16:30:01 5 16.57 0.00 7.95 10.02 0.07 65.40 16:30:01 6 17.27 0.00 8.16 26.33 0.08 48.16 16:30:01 7 17.01 0.00 10.35 32.71 0.09 39.83 16:31:01 all 29.80 0.00 4.15 3.13 0.09 62.84 16:31:01 0 32.13 0.00 4.40 0.99 0.10 62.38 16:31:01 1 27.52 0.00 3.80 0.45 0.08 68.14 16:31:01 2 26.09 0.00 3.98 2.56 0.08 67.30 16:31:01 3 32.73 0.00 4.43 2.80 0.08 59.95 16:31:01 4 30.74 0.00 3.97 1.85 0.08 63.36 16:31:01 5 32.55 0.00 4.27 2.03 0.08 61.07 16:31:01 6 30.89 0.00 4.22 3.53 0.07 61.29 16:31:01 7 25.82 0.00 4.11 10.85 0.08 59.14 16:32:01 all 12.36 0.00 2.12 0.99 0.07 84.46 16:32:01 0 9.83 0.00 1.98 0.13 0.07 87.99 16:32:01 1 11.00 0.00 2.29 0.23 0.07 86.41 16:32:01 2 10.27 0.00 1.84 0.37 0.07 87.45 16:32:01 3 11.28 0.00 2.08 3.86 0.08 82.70 16:32:01 4 11.68 0.00 1.66 2.08 0.05 84.54 16:32:01 5 11.10 0.00 1.91 0.12 0.07 86.81 16:32:01 6 15.07 0.00 2.44 0.38 0.07 82.04 16:32:01 7 18.66 0.00 2.71 0.72 0.07 77.85 16:33:01 all 4.73 0.00 0.77 0.04 0.07 94.39 16:33:01 0 4.59 0.00 0.77 0.07 0.05 94.52 16:33:01 1 4.65 0.00 0.64 0.00 0.07 94.65 16:33:01 2 3.48 0.00 0.77 0.02 0.07 95.66 16:33:01 3 4.08 0.00 0.89 0.03 0.08 94.92 16:33:01 4 4.33 0.00 0.87 0.03 0.07 94.70 16:33:01 5 5.36 0.00 0.65 0.12 0.05 93.83 16:33:01 6 4.60 0.00 0.70 0.02 0.05 94.63 16:33:01 7 6.78 0.00 0.92 0.03 0.10 92.16 16:34:01 all 2.22 0.00 0.74 0.05 0.06 96.93 16:34:01 0 2.33 0.00 0.75 0.00 0.07 96.85 16:34:01 1 1.79 0.00 0.82 0.02 0.07 97.31 16:34:01 2 2.55 0.00 0.74 0.02 0.07 96.63 16:34:01 3 2.76 0.00 0.82 0.07 0.07 96.29 16:34:01 4 1.97 0.00 0.58 0.10 0.05 97.29 16:34:01 5 2.17 0.00 0.67 0.10 0.07 96.99 16:34:01 6 2.34 0.00 0.67 0.03 0.05 96.91 16:34:01 7 1.87 0.00 0.84 0.03 0.05 97.21 16:35:01 all 8.77 0.00 0.83 0.26 0.03 90.12 16:35:01 0 1.10 0.00 0.55 0.08 0.03 98.23 16:35:01 1 24.69 0.00 1.45 0.15 0.05 73.66 16:35:01 2 5.94 0.00 1.08 1.35 0.03 91.59 16:35:01 3 1.24 0.00 0.52 0.05 0.03 98.16 16:35:01 4 16.00 0.00 0.85 0.27 0.03 82.85 16:35:01 5 1.52 0.00 0.45 0.05 0.02 97.96 16:35:01 6 2.55 0.00 0.63 0.03 0.02 96.76 16:35:01 7 17.02 0.00 1.07 0.13 0.03 81.75 Average: all 12.01 0.00 2.57 4.17 0.06 81.19 Average: 0 9.51 0.00 2.60 8.47 0.06 79.36 Average: 1 12.37 0.00 2.47 5.34 0.07 79.75 Average: 2 13.26 0.00 2.53 1.77 0.06 82.37 Average: 3 13.96 0.00 2.72 3.35 0.07 79.90 Average: 4 12.75 0.00 2.54 2.01 0.06 82.65 Average: 5 10.24 0.00 2.30 1.79 0.05 85.62 Average: 6 10.68 0.00 2.45 4.30 0.05 82.51 Average: 7 13.30 0.00 2.91 6.33 0.06 77.40