---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28859 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: 2800.000 BogoMIPS: 5600.00 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 1.4M 3.2G 1% /run /dev/vda1 155G 16G 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 2946 21261 28 7959 28738 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:2c:bd:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe2c:bdfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:42:a8:7d 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:cff:fe42:a87d/64 scope link valid_lft forever preferred_lft forever 4: br-b31063304bf6: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:79:16:79:32 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-b31063304bf6 valid_lft forever preferred_lft forever inet6 fe80::42:79ff:fe16:7932/64 scope link valid_lft forever preferred_lft forever 6: vethe422aed@if5: mtu 1500 qdisc noqueue master br-b31063304bf6 state UP group default link/ether f6:ef:f2:94:bf:00 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::f4ef:f2ff:fe94:bf00/64 scope link valid_lft forever preferred_lft forever 8: veth9d2650d@if7: mtu 1500 qdisc noqueue master br-b31063304bf6 state UP group default link/ether c6:ad:b2:98:46:3a brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::c4ad:b2ff:fe98:463a/64 scope link valid_lft forever preferred_lft forever 10: veth89c2db4@if9: mtu 1500 qdisc noqueue master br-b31063304bf6 state UP group default link/ether 76:c5:35:ea:e9:12 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::74c5:35ff:feea:e912/64 scope link valid_lft forever preferred_lft forever 12: veth583b29b@if11: mtu 1500 qdisc noqueue master br-b31063304bf6 state UP group default link/ether aa:b6:c7:37:94:b6 brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::a8b6:c7ff:fe37:94b6/64 scope link valid_lft forever preferred_lft forever 14: veth8990ba1@if13: mtu 1500 qdisc noqueue master br-b31063304bf6 state UP group default link/ether a2:d4:57:eb:c1:1d brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::a0d4:57ff:feeb:c11d/64 scope link valid_lft forever preferred_lft forever 18: veth4b0eab3@if17: mtu 1500 qdisc noqueue master br-b31063304bf6 state UP group default link/ether ba:bc:95:24:32:36 brd ff:ff:ff:ff:ff:ff link-netnsid 5 inet6 fe80::b8bc:95ff:fe24:3236/64 scope link valid_lft forever preferred_lft forever 20: vethfb6afda@if19: mtu 1500 qdisc noqueue master br-b31063304bf6 state UP group default link/ether be:d8:27:54:e7:bd brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::bcd8:27ff:fe54:e7bd/64 scope link valid_lft forever preferred_lft forever 22: veth4127986@if21: mtu 1500 qdisc noqueue master br-b31063304bf6 state UP group default link/ether fa:f4:1f:02:c3:e4 brd ff:ff:ff:ff:ff:ff link-netnsid 8 inet6 fe80::f8f4:1fff:fe02:c3e4/64 scope link valid_lft forever preferred_lft forever 24: veth7408d3a@if23: mtu 1500 qdisc noqueue master br-b31063304bf6 state UP group default link/ether 62:af:8e:0b:07:0b brd ff:ff:ff:ff:ff:ff link-netnsid 9 inet6 fe80::60af:8eff:fe0b:70b/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-28859) 07/18/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 274.78 51.18 223.59 3489.10 46740.69 09:05:01 295.24 21.01 274.23 2317.77 135756.92 09:06:01 500.35 3.75 496.60 414.33 131493.28 09:07:01 158.14 0.42 157.72 42.39 58134.71 09:08:01 12.35 0.00 12.35 0.00 6670.18 Average: 248.17 15.27 232.89 1252.82 75759.89 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30142512 31689928 2796708 8.49 68372 1790512 1416344 4.17 858952 1647984 154508 09:05:01 24619204 31639416 8320016 25.26 151628 6934088 1712160 5.04 1017436 6710848 2877392 09:06:01 23247876 30471244 9691344 29.42 165700 7123892 7476908 22.00 2353932 6669064 152 09:07:01 21875832 29517336 11063388 33.59 197376 7470432 8921520 26.25 3406908 6924808 1428 09:08:01 21833572 29476016 11105648 33.72 197548 7471784 8952672 26.34 3451580 6922584 184 Average: 24343799 30558788 8595421 26.09 156125 6158142 5695921 16.76 2217762 5775058 606733 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 462.10 312.98 1720.63 81.44 0.00 0.00 0.00 0.00 09:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 2209.11 1003.36 41214.49 85.47 0.00 0.00 0.00 0.00 09:05:01 br-b31063304bf6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.99 15.99 1.59 1.59 0.00 0.00 0.00 0.00 09:06:01 vethe422aed 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 veth7408d3a 0.43 0.60 0.03 0.03 0.00 0.00 0.00 0.00 09:06:01 veth8990ba1 42.34 50.59 3.40 313.74 0.00 0.00 0.00 0.03 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 vethe422aed 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:07:01 veth7408d3a 3.52 4.43 0.70 0.45 0.00 0.00 0.00 0.00 09:07:01 veth8990ba1 0.27 0.40 0.02 0.02 0.00 0.00 0.00 0.00 09:07:01 docker0 29.11 39.43 2.92 300.74 0.00 0.00 0.00 0.00 09:08:01 vethe422aed 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth7408d3a 3.23 4.70 0.67 0.36 0.00 0.00 0.00 0.00 09:08:01 veth8990ba1 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe422aed 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth7408d3a 1.44 1.95 0.28 0.17 0.00 0.00 0.00 0.00 Average: veth8990ba1 8.59 10.24 0.69 62.75 0.00 0.00 0.00 0.01 Average: docker0 5.82 7.88 0.58 60.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28859) 07/18/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.73 0.00 0.89 4.82 0.04 84.52 09:04:01 0 9.58 0.00 0.52 7.90 0.05 81.95 09:04:01 1 9.52 0.00 0.95 0.25 0.03 89.24 09:04:01 2 18.75 0.00 0.75 1.50 0.05 78.95 09:04:01 3 9.95 0.00 1.55 4.10 0.05 84.35 09:04:01 4 3.83 0.00 1.04 16.91 0.05 78.18 09:04:01 5 5.42 0.00 0.48 0.23 0.02 93.85 09:04:01 6 15.89 0.00 1.34 7.03 0.05 75.70 09:04:01 7 4.92 0.00 0.45 0.72 0.03 93.88 09:05:01 all 19.14 0.00 8.39 13.30 0.10 59.07 09:05:01 0 19.73 0.00 9.63 5.90 0.09 64.65 09:05:01 1 34.06 0.00 8.85 12.03 0.10 44.95 09:05:01 2 15.51 0.00 7.70 17.90 0.12 58.77 09:05:01 3 16.12 0.00 9.92 5.80 0.10 68.06 09:05:01 4 16.34 0.00 7.98 37.70 0.08 37.90 09:05:01 5 16.24 0.00 8.53 10.95 0.08 64.20 09:05:01 6 17.82 0.00 7.99 7.16 0.08 66.94 09:05:01 7 17.36 0.00 6.54 8.91 0.15 67.04 09:06:01 all 11.44 0.00 2.61 11.14 0.06 74.76 09:06:01 0 11.99 0.00 2.25 0.55 0.07 85.15 09:06:01 1 8.64 0.00 2.41 1.70 0.05 87.20 09:06:01 2 9.06 0.00 3.22 52.51 0.08 35.13 09:06:01 3 12.82 0.00 2.29 0.99 0.03 83.88 09:06:01 4 13.60 0.00 3.44 29.56 0.08 53.32 09:06:01 5 13.48 0.00 2.51 1.62 0.05 82.34 09:06:01 6 9.32 0.00 2.36 1.05 0.03 87.23 09:06:01 7 12.67 0.00 2.40 1.26 0.07 83.62 09:07:01 all 23.86 0.00 2.79 2.59 0.09 70.67 09:07:01 0 21.23 0.00 2.31 0.15 0.07 76.24 09:07:01 1 23.50 0.00 2.64 0.97 0.08 72.81 09:07:01 2 30.71 0.00 3.23 2.46 0.10 63.50 09:07:01 3 19.75 0.00 2.90 2.60 0.08 74.67 09:07:01 4 23.52 0.00 2.61 6.44 0.07 67.37 09:07:01 5 25.61 0.00 2.95 0.55 0.10 70.79 09:07:01 6 19.92 0.00 2.26 2.16 0.07 75.59 09:07:01 7 26.71 0.00 3.38 5.39 0.10 64.42 09:08:01 all 3.76 0.00 0.38 0.40 0.07 95.39 09:08:01 0 4.29 0.00 0.58 0.07 0.05 95.01 09:08:01 1 4.64 0.00 0.42 0.35 0.08 94.50 09:08:01 2 2.79 0.00 0.47 0.13 0.13 96.47 09:08:01 3 3.65 0.00 0.28 0.02 0.08 95.97 09:08:01 4 3.04 0.00 0.32 0.02 0.07 96.56 09:08:01 5 4.12 0.00 0.38 0.12 0.05 95.32 09:08:01 6 3.46 0.00 0.32 0.03 0.05 96.14 09:08:01 7 4.06 0.00 0.30 2.47 0.05 93.12 Average: all 13.56 0.00 3.00 6.43 0.07 76.94 Average: 0 13.33 0.00 3.03 2.91 0.06 80.66 Average: 1 16.00 0.00 3.03 3.03 0.07 77.86 Average: 2 15.35 0.00 3.06 14.88 0.10 66.61 Average: 3 12.45 0.00 3.37 2.69 0.07 81.42 Average: 4 12.04 0.00 3.06 18.06 0.07 66.78 Average: 5 12.95 0.00 2.95 2.67 0.06 81.36 Average: 6 13.27 0.00 2.84 3.48 0.06 80.36 Average: 7 13.12 0.00 2.61 3.74 0.08 80.45