---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26569 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: 2799.996 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 1.9M 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 6703 16120 37 9342 25063 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:4f:b8:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe4f:b833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:0e:1a:f3 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-ff75badb97b6: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:34:c1:16:39 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ff75badb97b6 valid_lft forever preferred_lft forever inet6 fe80::42:34ff:fec1:1639/64 scope link valid_lft forever preferred_lft forever 6: veth7e5e4e1@if5: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether 86:02:2f:7f:62:6d brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::8402:2fff:fe7f:626d/64 scope link valid_lft forever preferred_lft forever 8: veth2382d3f@if7: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether b2:c4:da:c9:a4:5a brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::b0c4:daff:fec9:a45a/64 scope link valid_lft forever preferred_lft forever 10: vetha551d94@if9: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether aa:54:1f:6b:78:60 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::a854:1fff:fe6b:7860/64 scope link valid_lft forever preferred_lft forever 12: veth762275a@if11: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether aa:68:32:78:39:cd brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::a868:32ff:fe78:39cd/64 scope link valid_lft forever preferred_lft forever 14: vethb39d907@if13: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether 3e:4e:5e:7d:0e:b2 brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::3c4e:5eff:fe7d:eb2/64 scope link valid_lft forever preferred_lft forever 16: vetha836404@if15: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether d6:5d:b0:8d:8f:28 brd ff:ff:ff:ff:ff:ff link-netnsid 9 inet6 fe80::d45d:b0ff:fe8d:8f28/64 scope link valid_lft forever preferred_lft forever 18: vethc1150d6@if17: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether 06:55:65:0c:95:ef brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::455:65ff:fe0c:95ef/64 scope link valid_lft forever preferred_lft forever 20: veth400c404@if19: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether aa:e0:ce:dd:d2:fc brd ff:ff:ff:ff:ff:ff link-netnsid 8 inet6 fe80::a8e0:ceff:fedd:d2fc/64 scope link valid_lft forever preferred_lft forever 22: vethb6eff1c@if21: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether 3a:36:dd:54:96:d3 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::3836:ddff:fe54:96d3/64 scope link valid_lft forever preferred_lft forever 24: vethafe0429@if23: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether f6:40:0a:d3:af:31 brd ff:ff:ff:ff:ff:ff link-netnsid 5 inet6 fe80::f440:aff:fed3:af31/64 scope link valid_lft forever preferred_lft forever 26: vethb59d292@if25: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether c2:b0:ce:3d:2f:52 brd ff:ff:ff:ff:ff:ff link-netnsid 10 inet6 fe80::c0b0:ceff:fe3d:2f52/64 scope link valid_lft forever preferred_lft forever 28: veth6127e82@if27: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether 8a:2a:b5:b2:c1:ee brd ff:ff:ff:ff:ff:ff link-netnsid 12 inet6 fe80::882a:b5ff:feb2:c1ee/64 scope link valid_lft forever preferred_lft forever 30: veth1fd43b7@if29: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether e6:a8:b5:a4:2a:e0 brd ff:ff:ff:ff:ff:ff link-netnsid 11 inet6 fe80::e4a8:b5ff:fea4:2ae0/64 scope link valid_lft forever preferred_lft forever 32: veth1f91e38@if31: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether 06:f8:c5:91:37:af brd ff:ff:ff:ff:ff:ff link-netnsid 13 inet6 fe80::4f8:c5ff:fe91:37af/64 scope link valid_lft forever preferred_lft forever 34: veth9489906@if33: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether b6:c5:d7:84:5d:2a brd ff:ff:ff:ff:ff:ff link-netnsid 14 inet6 fe80::b4c5:d7ff:fe84:5d2a/64 scope link valid_lft forever preferred_lft forever 36: vethb93484c@if35: mtu 1500 qdisc noqueue master br-ff75badb97b6 state UP group default link/ether 22:c3:f6:44:e0:21 brd ff:ff:ff:ff:ff:ff link-netnsid 15 inet6 fe80::20c3:f6ff:fe44:e021/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26569) 07/08/25 _x86_64_ (8 CPU) 08:04:00 LINUX RESTART (8 CPU) 08:05:02 tps rtps wtps bread/s bwrtn/s 08:06:01 246.86 44.82 202.03 3530.66 85103.27 08:07:01 32.68 1.10 31.58 84.12 4008.27 08:08:01 388.97 26.36 362.61 3355.31 36466.46 08:09:01 748.36 6.05 742.31 491.52 228284.09 08:10:01 115.50 0.98 114.51 20.80 9370.44 08:11:01 38.24 0.97 37.28 80.12 2306.82 Average: 261.81 13.29 248.52 1254.10 60855.88 08:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 28713484 30847232 4225736 12.83 89432 2336084 2058788 6.06 1793400 2102452 54964 08:07:01 28035308 30221220 4903912 14.89 93140 2381816 2653928 7.81 2432876 2135940 600 08:08:01 28054740 31665828 4884480 14.83 113588 3745592 1415844 4.17 1331648 3151576 309692 08:09:01 20543932 29339052 12395288 37.63 211824 8479992 11841604 34.84 3902648 7704324 44776 08:10:01 16942280 26068916 15996940 48.57 220324 8788240 14765240 43.44 7322168 7841208 3020 08:11:01 16502312 25655804 16436908 49.90 222664 8811488 15257140 44.89 7797068 7795108 27616 Average: 23132009 28966342 9807211 29.77 158495 5757202 7998757 23.53 4096635 5121768 73445 08:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 08:06:01 ens3 703.46 466.75 5854.97 85.76 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:07:01 ens3 668.91 432.89 788.28 150.62 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:08:01 ens3 411.06 266.51 2464.96 61.46 0.00 0.00 0.00 0.00 08:09:01 veth2382d3f 38.41 43.18 3.39 12.03 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 18.10 18.10 2.12 2.12 0.00 0.00 0.00 0.00 08:09:01 veth6127e82 0.07 0.33 0.00 0.02 0.00 0.00 0.00 0.00 08:10:01 veth2382d3f 112.46 113.91 9.83 320.07 0.00 0.00 0.00 0.03 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:10:01 veth6127e82 16.90 18.71 8.71 3.34 0.00 0.00 0.00 0.00 08:11:01 veth2382d3f 0.07 0.27 0.03 0.02 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 7.18 7.18 1.79 1.79 0.00 0.00 0.00 0.00 08:11:01 veth6127e82 26.78 29.65 17.23 12.66 0.00 0.00 0.00 0.00 Average: veth2382d3f 25.23 26.30 2.21 55.51 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: lo 4.78 4.78 0.71 0.71 0.00 0.00 0.00 0.00 Average: veth6127e82 7.31 8.14 4.34 2.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26569) 07/08/25 _x86_64_ (8 CPU) 08:04:00 LINUX RESTART (8 CPU) 08:05:02 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 19.85 0.00 1.23 1.54 0.06 77.33 08:06:01 0 12.99 0.00 0.46 0.02 0.03 86.50 08:06:01 1 22.23 0.00 1.05 1.26 0.05 75.41 08:06:01 2 19.88 0.00 1.38 1.55 0.05 77.15 08:06:01 3 13.65 0.00 0.73 5.63 0.07 79.91 08:06:01 4 28.59 0.00 1.26 1.27 0.07 68.81 08:06:01 5 28.69 0.00 1.72 0.82 0.07 68.71 08:06:01 6 18.25 0.00 1.63 0.41 0.07 79.64 08:06:01 7 14.49 0.00 1.55 1.40 0.05 82.52 08:07:01 all 20.71 0.00 0.59 0.06 0.05 78.59 08:07:01 0 23.12 0.00 0.27 0.00 0.03 76.58 08:07:01 1 21.12 0.00 1.15 0.03 0.07 77.63 08:07:01 2 31.82 0.00 0.22 0.00 0.08 67.88 08:07:01 3 8.02 0.00 0.52 0.08 0.05 91.33 08:07:01 4 44.68 0.00 0.48 0.13 0.08 54.62 08:07:01 5 16.78 0.00 0.80 0.00 0.03 82.39 08:07:01 6 12.95 0.00 0.35 0.25 0.03 86.42 08:07:01 7 7.26 0.00 0.95 0.02 0.03 91.74 08:08:01 all 17.50 0.00 2.09 1.17 0.05 79.19 08:08:01 0 7.22 0.00 2.82 3.49 0.03 86.44 08:08:01 1 12.08 0.00 1.49 0.03 0.05 86.34 08:08:01 2 14.42 0.00 1.64 1.14 0.07 82.74 08:08:01 3 19.90 0.00 1.69 0.42 0.05 77.94 08:08:01 4 11.01 0.00 1.09 1.82 0.03 86.05 08:08:01 5 44.47 0.00 2.81 0.70 0.08 51.94 08:08:01 6 22.98 0.00 2.71 0.58 0.03 73.70 08:08:01 7 7.98 0.00 2.49 1.16 0.03 88.34 08:09:01 all 41.32 0.00 11.64 3.81 0.08 43.15 08:09:01 0 43.05 0.00 11.01 1.48 0.09 44.36 08:09:01 1 42.43 0.00 11.83 1.40 0.07 44.28 08:09:01 2 40.50 0.00 12.18 6.44 0.08 40.80 08:09:01 3 41.68 0.00 13.09 11.39 0.08 33.76 08:09:01 4 40.59 0.00 11.27 1.23 0.07 46.85 08:09:01 5 40.42 0.00 11.35 2.08 0.07 46.09 08:09:01 6 41.73 0.00 10.98 0.98 0.08 46.23 08:09:01 7 40.22 0.00 11.39 5.45 0.08 42.86 08:10:01 all 52.13 0.00 3.89 0.20 0.12 43.67 08:10:01 0 48.74 0.00 4.46 0.02 0.10 46.68 08:10:01 1 52.24 0.00 4.13 0.39 0.13 43.11 08:10:01 2 47.67 0.00 3.89 0.57 0.12 47.76 08:10:01 3 53.46 0.00 3.68 0.03 0.12 42.71 08:10:01 4 61.14 0.00 3.66 0.12 0.12 34.96 08:10:01 5 54.40 0.00 3.62 0.25 0.12 41.61 08:10:01 6 52.19 0.00 3.69 0.08 0.12 43.92 08:10:01 7 47.20 0.00 3.99 0.10 0.12 48.60 08:11:01 all 23.66 0.00 2.96 0.15 0.10 73.13 08:11:01 0 23.79 0.00 3.40 0.03 0.10 72.67 08:11:01 1 23.89 0.00 2.96 0.03 0.10 73.02 08:11:01 2 21.56 0.00 2.85 0.42 0.08 75.09 08:11:01 3 25.07 0.00 2.97 0.05 0.12 71.79 08:11:01 4 27.83 0.00 3.13 0.08 0.10 68.85 08:11:01 5 21.09 0.00 2.96 0.20 0.10 75.65 08:11:01 6 27.05 0.00 2.75 0.33 0.10 69.77 08:11:01 7 18.95 0.00 2.64 0.05 0.08 78.28 Average: all 29.17 0.00 3.72 1.15 0.08 65.89 Average: 0 26.46 0.00 3.72 0.84 0.06 68.91 Average: 1 28.95 0.00 3.75 0.52 0.08 66.70 Average: 2 29.31 0.00 3.68 1.67 0.08 65.26 Average: 3 26.93 0.00 3.76 2.91 0.08 66.32 Average: 4 35.63 0.00 3.46 0.77 0.08 60.05 Average: 5 34.29 0.00 3.86 0.67 0.08 61.10 Average: 6 29.15 0.00 3.67 0.44 0.07 66.66 Average: 7 22.63 0.00 3.82 1.36 0.07 72.13