---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45610 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 1.5M 3.2G 1% /run /dev/vda1 155G 15G 141G 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 4517 20336 35 7313 27227 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:00:f7:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe00:f7c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:bc:67:56 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 4: br-7d2dbf4b9d73: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:7b:d3:54:ea brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-7d2dbf4b9d73 valid_lft forever preferred_lft forever inet6 fe80::42:7bff:fed3:54ea/64 scope link valid_lft forever preferred_lft forever 6: veth6fc413e@if5: mtu 1500 qdisc noqueue master br-7d2dbf4b9d73 state UP group default link/ether 1e:d9:54:91:d1:8d brd ff:ff:ff:ff:ff:ff link-netnsid 5 inet6 fe80::1cd9:54ff:fe91:d18d/64 scope link valid_lft forever preferred_lft forever 8: veth515450c@if7: mtu 1500 qdisc noqueue master br-7d2dbf4b9d73 state UP group default link/ether 3a:e7:bd:8b:ec:3a brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::38e7:bdff:fe8b:ec3a/64 scope link valid_lft forever preferred_lft forever 10: veth70214f7@if9: mtu 1500 qdisc noqueue master br-7d2dbf4b9d73 state UP group default link/ether 96:13:34:0d:38:33 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::9413:34ff:fe0d:3833/64 scope link valid_lft forever preferred_lft forever 12: veth55511d6@if11: mtu 1500 qdisc noqueue master br-7d2dbf4b9d73 state UP group default link/ether 9a:19:59:c4:9a:8b brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::9819:59ff:fec4:9a8b/64 scope link valid_lft forever preferred_lft forever 14: vethfc4070f@if13: mtu 1500 qdisc noqueue master br-7d2dbf4b9d73 state UP group default link/ether e2:55:66:7e:f2:77 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::e055:66ff:fe7e:f277/64 scope link valid_lft forever preferred_lft forever 16: veth3a82d2a@if15: mtu 1500 qdisc noqueue master br-7d2dbf4b9d73 state UP group default link/ether d6:e8:ed:a6:12:8d brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::d4e8:edff:fea6:128d/64 scope link valid_lft forever preferred_lft forever 18: vethd162ee5@if17: mtu 1500 qdisc noqueue master br-7d2dbf4b9d73 state UP group default link/ether 66:3f:44:20:a4:c7 brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::643f:44ff:fe20:a4c7/64 scope link valid_lft forever preferred_lft forever 20: veth9a1df3f@if19: mtu 1500 qdisc noqueue master br-7d2dbf4b9d73 state UP group default link/ether c6:f8:a3:0c:64:9d brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::c4f8:a3ff:fe0c:649d/64 scope link valid_lft forever preferred_lft forever 21: br-2cf1d04fad4e: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:57:2f:f0:56 brd ff:ff:ff:ff:ff:ff inet 172.18.0.1/16 brd 172.18.255.255 scope global br-2cf1d04fad4e valid_lft forever preferred_lft forever inet6 fe80::42:57ff:fe2f:f056/64 scope link valid_lft forever preferred_lft forever 23: vethf749f7c@if22: mtu 1500 qdisc noqueue master br-2cf1d04fad4e state UP group default link/ether 96:4b:81:98:77:67 brd ff:ff:ff:ff:ff:ff link-netnsid 8 inet6 fe80::944b:81ff:fe98:7767/64 scope link valid_lft forever preferred_lft forever 25: veth8bbbfe0@if24: mtu 1500 qdisc noqueue master br-2cf1d04fad4e state UP group default link/ether 4e:1b:86:39:c3:b9 brd ff:ff:ff:ff:ff:ff link-netnsid 9 inet6 fe80::4c1b:86ff:fe39:c3b9/64 scope link valid_lft forever preferred_lft forever 26: br-b8969d8c2e28: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:71:95:08:7f brd ff:ff:ff:ff:ff:ff inet 172.19.0.1/16 brd 172.19.255.255 scope global br-b8969d8c2e28 valid_lft forever preferred_lft forever inet6 fe80::42:71ff:fe95:87f/64 scope link valid_lft forever preferred_lft forever 28: vethcd3eda4@if27: mtu 1500 qdisc noqueue master br-b8969d8c2e28 state UP group default link/ether 16:a6:22:b9:66:c3 brd ff:ff:ff:ff:ff:ff link-netnsid 10 inet6 fe80::14a6:22ff:feb9:66c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45610) 10/02/24 _x86_64_ (8 CPU) 16:29:20 LINUX RESTART (8 CPU) 16:30:01 tps rtps wtps bread/s bwrtn/s 16:31:01 250.62 42.93 207.70 1932.08 20419.53 16:32:01 181.49 49.78 131.71 3720.63 27164.28 16:33:01 55.27 1.17 54.11 89.99 23212.00 16:34:01 90.90 12.75 78.15 2369.07 46991.37 16:35:01 264.44 4.72 259.72 475.79 72133.44 16:36:01 245.59 0.57 245.03 39.19 64865.06 Average: 181.39 18.65 162.74 1437.85 42463.85 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:01 30158832 31717428 2780388 8.44 69804 1800496 1399116 4.12 861004 1629532 129896 16:32:01 29172808 31139408 3766412 11.43 85704 2178100 1859676 5.47 1560768 1883868 26016 16:33:01 27923764 30383100 5015456 15.23 92408 2652728 2380840 7.00 2422196 2244932 197232 16:34:01 28120744 31655896 4818476 14.63 110020 3678488 1397996 4.11 1358508 3061020 160212 16:35:01 23094128 29908688 9845092 29.89 158292 6701896 7573960 22.28 3292552 5930384 1467960 16:36:01 21993940 28886712 10945280 33.23 186716 6718200 10645292 31.32 4438640 5803692 6056 Average: 26744036 30615205 6195184 18.81 117157 3954985 4209480 12.39 2322278 3425571 331229 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:01 ens3 270.20 182.85 1302.34 58.23 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 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 16:32:01 ens3 484.46 329.74 2865.94 77.01 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 16:33:01 ens3 1422.15 1028.18 4671.33 325.79 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 16:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:34:01 ens3 269.02 174.39 1469.72 55.83 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:35:01 ens3 1266.51 588.17 25340.89 51.03 0.00 0.00 0.00 0.00 16:35:01 veth9a1df3f 6.77 6.88 1.02 1.39 0.00 0.00 0.00 0.00 16:35:01 veth515450c 7.80 9.50 1.51 2.21 0.00 0.00 0.00 0.00 16:35:01 veth55511d6 1.95 2.20 0.19 0.65 0.00 0.00 0.00 0.00 16:36:01 vethf749f7c 150.69 155.31 13.14 331.28 0.00 0.00 0.00 0.03 16:36:01 ens3 70.90 41.36 779.98 11.28 0.00 0.00 0.00 0.00 16:36:01 veth9a1df3f 19.68 16.58 2.02 2.49 0.00 0.00 0.00 0.00 16:36:01 veth515450c 5.73 7.92 1.15 1.66 0.00 0.00 0.00 0.00 Average: vethf749f7c 25.11 25.88 2.19 55.21 0.00 0.00 0.00 0.00 Average: ens3 630.54 390.78 6071.61 96.53 0.00 0.00 0.00 0.00 Average: veth9a1df3f 4.41 3.91 0.51 0.65 0.00 0.00 0.00 0.00 Average: veth515450c 2.26 2.90 0.44 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45610) 10/02/24 _x86_64_ (8 CPU) 16:29:20 LINUX RESTART (8 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 9.25 0.00 1.01 4.22 0.04 85.48 16:31:01 0 3.59 0.00 0.57 7.38 0.03 88.43 16:31:01 1 4.37 0.00 0.53 0.12 0.02 94.96 16:31:01 2 11.68 0.00 1.09 0.57 0.03 86.64 16:31:01 3 30.44 0.00 2.54 8.22 0.05 58.75 16:31:01 4 9.67 0.00 0.98 0.40 0.05 88.91 16:31:01 5 2.92 0.00 0.78 0.67 0.03 95.60 16:31:01 6 4.10 0.00 0.77 16.16 0.03 78.94 16:31:01 7 7.27 0.00 0.80 0.33 0.02 91.58 16:32:01 all 20.98 0.00 1.15 3.93 0.06 73.88 16:32:01 0 20.55 0.00 1.24 10.15 0.07 68.00 16:32:01 1 17.51 0.00 0.38 0.32 0.05 81.74 16:32:01 2 17.22 0.00 1.07 1.65 0.05 80.01 16:32:01 3 27.47 0.00 1.09 4.63 0.08 66.72 16:32:01 4 21.22 0.00 1.27 0.85 0.05 76.61 16:32:01 5 18.86 0.00 1.79 1.32 0.07 77.96 16:32:01 6 25.58 0.00 1.37 11.64 0.07 61.34 16:32:01 7 19.48 0.00 0.99 0.87 0.07 78.60 16:33:01 all 47.83 0.00 1.67 1.14 0.10 49.26 16:33:01 0 40.19 0.00 1.56 0.02 0.10 58.13 16:33:01 1 57.95 0.00 2.19 0.42 0.10 39.34 16:33:01 2 48.73 0.00 1.44 2.92 0.10 46.81 16:33:01 3 59.52 0.00 1.09 0.34 0.10 38.95 16:33:01 4 52.15 0.00 2.25 0.34 0.10 45.17 16:33:01 5 33.46 0.00 1.69 0.72 0.10 64.02 16:33:01 6 42.50 0.00 1.75 4.11 0.10 51.53 16:33:01 7 48.12 0.00 1.42 0.30 0.08 50.08 16:34:01 all 16.01 0.00 1.64 3.75 0.05 78.55 16:34:01 0 5.29 0.00 0.55 2.74 0.02 91.41 16:34:01 1 14.01 0.00 1.49 0.53 0.03 83.94 16:34:01 2 32.20 0.00 2.65 21.50 0.08 43.56 16:34:01 3 22.24 0.00 1.81 0.37 0.05 75.54 16:34:01 4 16.86 0.00 1.71 2.25 0.07 79.12 16:34:01 5 11.28 0.00 1.64 2.01 0.03 85.05 16:34:01 6 10.96 0.00 1.12 0.00 0.03 87.88 16:34:01 7 15.34 0.00 2.12 0.67 0.03 81.84 16:35:01 all 34.28 0.00 7.18 6.34 0.10 52.10 16:35:01 0 35.87 0.00 6.91 1.03 0.10 56.09 16:35:01 1 33.37 0.00 7.81 0.83 0.12 57.88 16:35:01 2 35.10 0.00 7.72 31.41 0.12 25.65 16:35:01 3 33.94 0.00 6.96 0.86 0.08 58.15 16:35:01 4 35.50 0.00 6.73 9.73 0.08 47.96 16:35:01 5 32.60 0.00 7.05 2.48 0.08 57.78 16:35:01 6 34.26 0.00 7.03 2.16 0.12 56.43 16:35:01 7 33.55 0.00 7.21 2.38 0.10 56.75 16:36:01 all 27.02 0.00 4.59 9.49 0.14 58.75 16:36:01 0 23.90 0.00 5.50 10.00 0.15 60.44 16:36:01 1 27.64 0.00 4.08 6.39 0.13 61.75 16:36:01 2 29.19 0.00 4.14 3.04 0.14 63.48 16:36:01 3 27.44 0.00 4.13 6.40 0.15 61.87 16:36:01 4 26.96 0.00 4.39 12.36 0.17 56.12 16:36:01 5 27.22 0.00 5.04 4.89 0.14 62.72 16:36:01 6 29.19 0.00 4.49 2.92 0.14 63.26 16:36:01 7 24.58 0.00 4.98 29.98 0.12 40.34 Average: all 25.86 0.00 2.86 4.80 0.08 66.39 Average: 0 21.51 0.00 2.70 5.22 0.08 70.49 Average: 1 25.77 0.00 2.73 1.43 0.08 69.99 Average: 2 28.98 0.00 3.00 10.13 0.09 57.80 Average: 3 33.52 0.00 2.93 3.47 0.09 60.00 Average: 4 27.02 0.00 2.88 4.29 0.09 65.73 Average: 5 21.01 0.00 2.99 2.01 0.08 73.92 Average: 6 24.41 0.00 2.75 6.18 0.08 66.58 Average: 7 24.69 0.00 2.91 5.71 0.07 66.62