---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38918 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 1.6M 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 5147 19036 36 7983 26587 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:2f:c4:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe2f:c43b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:69:14:c2 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-ff3d41c3ee53: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:3c:2e:bf:d9 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ff3d41c3ee53 valid_lft forever preferred_lft forever inet6 fe80::42:3cff:fe2e:bfd9/64 scope link valid_lft forever preferred_lft forever 6: vethf89682f@if5: mtu 1500 qdisc noqueue master br-ff3d41c3ee53 state UP group default link/ether ea:06:8c:f8:b2:01 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::e806:8cff:fef8:b201/64 scope link valid_lft forever preferred_lft forever 8: vethc261258@if7: mtu 1500 qdisc noqueue master br-ff3d41c3ee53 state UP group default link/ether 06:e8:be:53:a8:6a brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::4e8:beff:fe53:a86a/64 scope link valid_lft forever preferred_lft forever 10: vetheea2933@if9: mtu 1500 qdisc noqueue master br-ff3d41c3ee53 state UP group default link/ether 62:ed:59:60:d7:09 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::60ed:59ff:fe60:d709/64 scope link valid_lft forever preferred_lft forever 12: veth03218cd@if11: mtu 1500 qdisc noqueue master br-ff3d41c3ee53 state UP group default link/ether e2:3c:25:8a:75:47 brd ff:ff:ff:ff:ff:ff link-netnsid 9 inet6 fe80::e03c:25ff:fe8a:7547/64 scope link valid_lft forever preferred_lft forever 14: veth42c1003@if13: mtu 1500 qdisc noqueue master br-ff3d41c3ee53 state UP group default link/ether ba:80:74:f5:c2:2d brd ff:ff:ff:ff:ff:ff link-netnsid 5 inet6 fe80::b880:74ff:fef5:c22d/64 scope link valid_lft forever preferred_lft forever 16: vethc3de4e7@if15: mtu 1500 qdisc noqueue master br-ff3d41c3ee53 state UP group default link/ether aa:56:41:9a:34:dc brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::a856:41ff:fe9a:34dc/64 scope link valid_lft forever preferred_lft forever 18: vethdb507a7@if17: mtu 1500 qdisc noqueue master br-ff3d41c3ee53 state UP group default link/ether 2e:51:cf:4e:30:e3 brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::2c51:cfff:fe4e:30e3/64 scope link valid_lft forever preferred_lft forever 20: vethd5187a1@if19: mtu 1500 qdisc noqueue master br-ff3d41c3ee53 state UP group default link/ether d6:f1:63:95:81:fc brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::d4f1:63ff:fe95:81fc/64 scope link valid_lft forever preferred_lft forever 22: vethc72cc4b@if21: mtu 1500 qdisc noqueue master br-ff3d41c3ee53 state UP group default link/ether d2:79:2c:08:5d:dc brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::d079:2cff:fe08:5ddc/64 scope link valid_lft forever preferred_lft forever 24: veth2d13a17@if23: mtu 1500 qdisc noqueue master br-ff3d41c3ee53 state UP group default link/ether 6e:e7:29:08:4f:7e brd ff:ff:ff:ff:ff:ff link-netnsid 8 inet6 fe80::6ce7:29ff:fe08:4f7e/64 scope link valid_lft forever preferred_lft forever 26: veth2cef2a5@if25: mtu 1500 qdisc noqueue master br-ff3d41c3ee53 state UP group default link/ether d6:5a:05:a2:b9:68 brd ff:ff:ff:ff:ff:ff link-netnsid 10 inet6 fe80::d45a:5ff:fea2:b968/64 scope link valid_lft forever preferred_lft forever 28: veth6a6e8d9@if27: mtu 1500 qdisc noqueue master br-ff3d41c3ee53 state UP group default link/ether a2:21:d1:01:dd:10 brd ff:ff:ff:ff:ff:ff link-netnsid 11 inet6 fe80::a021:d1ff:fe01:dd10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38918) 08/19/25 _x86_64_ (8 CPU) 10:12:23 LINUX RESTART (8 CPU) 10:13:01 tps rtps wtps bread/s bwrtn/s 10:14:01 294.13 21.57 272.57 717.60 78234.67 10:15:01 474.94 57.66 417.28 5923.68 64981.04 10:16:01 178.30 14.79 163.52 1099.45 56029.51 10:17:01 458.74 2.80 455.94 409.67 126913.38 Average: 351.40 24.20 327.21 2036.95 81520.67 10:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:14:01 30038208 31705432 2901012 8.81 77540 1893280 1337256 3.93 853284 1742388 240160 10:15:01 26706228 29518736 6232992 18.92 95916 2996404 3317096 9.76 3252604 2618636 495588 10:16:01 24336776 31534184 8602444 26.12 157604 7136184 2070888 6.09 1503956 6537216 3116044 10:17:01 21174084 28602172 11765136 35.72 197748 7216372 11167104 32.86 4691900 6341604 3548 Average: 25563824 30340131 7375396 22.39 132202 4810560 4473086 13.16 2575436 4309961 963835 10:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 166.28 112.42 1176.27 28.49 0.00 0.00 0.00 0.00 10:14:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 1125.70 718.51 8197.75 171.27 0.00 0.00 0.00 0.00 10:15:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 2551.42 1503.41 30976.60 129.00 0.00 0.00 0.00 0.00 10:16:01 lo 13.69 13.69 1.92 1.92 0.00 0.00 0.00 0.00 10:17:01 br-ff3d41c3ee53 2.53 1.67 0.87 0.63 0.00 0.00 0.55 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 veth2cef2a5 155.19 149.66 331.27 13.24 0.00 0.00 0.00 0.03 10:17:01 veth6a6e8d9 2.03 2.30 0.26 0.38 0.00 0.00 0.00 0.00 Average: br-ff3d41c3ee53 0.63 0.42 0.22 0.16 0.00 0.00 0.14 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2cef2a5 38.77 37.39 82.76 3.31 0.00 0.00 0.00 0.01 Average: veth6a6e8d9 0.51 0.57 0.06 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38918) 08/19/25 _x86_64_ (8 CPU) 10:12:23 LINUX RESTART (8 CPU) 10:13:01 CPU %user %nice %system %iowait %steal %idle 10:14:01 all 9.57 0.00 0.78 3.31 0.03 86.30 10:14:01 0 9.17 0.00 0.50 7.20 0.02 83.11 10:14:01 1 19.00 0.00 0.93 0.85 0.07 79.15 10:14:01 2 12.97 0.00 1.15 15.28 0.05 70.54 10:14:01 3 6.07 0.00 0.60 0.05 0.02 93.27 10:14:01 4 0.83 0.00 0.18 0.13 0.02 98.83 10:14:01 5 13.29 0.00 1.10 0.43 0.03 85.14 10:14:01 6 2.39 0.00 0.18 0.00 0.02 97.41 10:14:01 7 12.97 0.00 1.55 2.62 0.03 82.82 10:15:01 all 32.18 0.00 1.66 1.61 0.09 64.45 10:15:01 0 28.49 0.00 1.42 1.62 0.08 68.40 10:15:01 1 32.99 0.00 2.45 0.37 0.10 64.09 10:15:01 2 26.44 0.00 0.95 4.75 0.08 67.77 10:15:01 3 35.03 0.00 1.24 0.03 0.10 63.61 10:15:01 4 34.65 0.00 2.36 0.80 0.08 62.11 10:15:01 5 44.78 0.00 1.70 0.27 0.12 53.14 10:15:01 6 23.43 0.00 1.29 1.49 0.07 73.72 10:15:01 7 31.60 0.00 1.93 3.57 0.08 62.82 10:16:01 all 16.64 0.00 4.85 1.95 0.06 76.50 10:16:01 0 14.96 0.00 4.56 1.04 0.07 79.37 10:16:01 1 15.55 0.00 4.99 2.80 0.07 76.60 10:16:01 2 14.21 0.00 4.99 7.41 0.08 73.31 10:16:01 3 32.04 0.00 5.37 1.80 0.10 60.70 10:16:01 4 19.15 0.00 5.38 0.89 0.07 74.52 10:16:01 5 10.38 0.00 4.12 0.30 0.03 85.16 10:16:01 6 10.92 0.00 4.40 0.97 0.07 83.64 10:16:01 7 15.92 0.00 4.96 0.45 0.05 78.62 10:17:01 all 43.91 0.00 6.15 4.45 0.13 45.36 10:17:01 0 43.44 0.00 5.59 2.20 0.13 48.64 10:17:01 1 41.17 0.00 6.55 9.67 0.15 42.46 10:17:01 2 45.71 0.00 6.20 9.69 0.10 38.29 10:17:01 3 45.23 0.00 6.73 1.74 0.12 46.19 10:17:01 4 40.54 0.00 5.80 2.24 0.12 51.30 10:17:01 5 48.56 0.00 6.52 0.60 0.13 44.19 10:17:01 6 43.21 0.00 6.10 7.71 0.12 42.86 10:17:01 7 43.41 0.00 5.67 1.77 0.17 48.98 Average: all 25.54 0.00 3.35 2.83 0.08 68.21 Average: 0 23.99 0.00 3.01 3.01 0.08 69.90 Average: 1 27.14 0.00 3.72 3.40 0.10 65.65 Average: 2 24.80 0.00 3.32 9.28 0.08 62.52 Average: 3 29.54 0.00 3.47 0.90 0.08 66.01 Average: 4 23.76 0.00 3.42 1.01 0.07 71.73 Average: 5 29.24 0.00 3.35 0.40 0.08 66.92 Average: 6 19.90 0.00 2.98 2.53 0.07 74.53 Average: 7 25.93 0.00 3.52 2.11 0.08 68.36