---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34655 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 894 22913 0 8359 30817 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:14:c5:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe14:c5f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:df:e1:f2 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::42:1fff:fedf:e1f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34655) 08/12/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 189.52 23.00 166.52 2325.21 55661.39 03:51:01 676.55 3.33 673.22 426.86 289002.10 03:52:01 74.25 0.27 73.99 36.93 48402.60 03:53:01 189.84 0.25 189.59 21.59 27323.16 03:54:01 11.63 0.02 11.61 0.13 357.81 03:55:01 4.50 0.00 4.50 0.00 100.78 03:56:01 70.07 0.73 69.34 28.53 1661.99 Average: 173.77 3.94 169.82 405.60 60357.76 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 27149320 31579468 5789900 17.58 94088 4573232 2045000 6.02 1018480 4351100 2745888 03:51:01 22191064 29984028 10748156 32.63 159272 7694844 8504576 25.02 2827972 7236208 1180 03:52:01 20930584 28940848 12008636 36.46 173736 7877092 10112664 29.75 3963428 7323344 124 03:53:01 19891588 28240652 13047632 39.61 202740 8154328 10838136 31.89 4738836 7544360 2512 03:54:01 19749092 28103700 13190128 40.04 202908 8159336 10945016 32.20 4887508 7535972 144 03:55:01 19757148 28112024 13182072 40.02 203012 8159552 10904492 32.08 4880092 7535980 460 03:56:01 23475928 31558156 9463292 28.73 203992 7882604 1570544 4.62 1496704 7296036 11276 Average: 21877818 29502697 11061402 33.58 177107 7500141 7845775 23.08 3401860 6974714 394512 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 14.00 14.00 1.31 1.31 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 ens3 1734.66 1032.89 30602.98 82.65 0.00 0.00 0.00 0.00 03:51:01 veth3e8549c 148.73 170.77 27.59 26.40 0.00 0.00 0.00 0.00 03:51:01 veth2dbfd4e 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 03:51:01 veth633cda1 1.62 1.72 0.17 0.17 0.00 0.00 0.00 0.00 03:51:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 03:52:01 veth3e8549c 134.08 135.43 33.55 15.53 0.00 0.00 0.00 0.00 03:52:01 veth2dbfd4e 0.20 0.43 0.01 0.02 0.00 0.00 0.00 0.00 03:52:01 veth633cda1 43.18 34.01 4.54 5.00 0.00 0.00 0.00 0.00 03:52:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 03:53:01 veth3e8549c 513.46 516.08 119.65 55.70 0.00 0.00 0.00 0.01 03:53:01 veth2626a90 2.97 2.53 0.52 2.06 0.00 0.00 0.00 0.00 03:53:01 veth2dbfd4e 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 veth633cda1 42.59 29.62 3.60 4.40 0.00 0.00 0.00 0.00 03:54:01 veth3e8549c 499.70 501.95 113.74 53.72 0.00 0.00 0.00 0.01 03:54:01 veth2626a90 10.46 8.48 1.06 1.92 0.00 0.00 0.00 0.00 03:54:01 veth2dbfd4e 0.80 0.73 8.45 0.12 0.00 0.00 0.00 0.00 03:54:01 veth633cda1 52.62 41.44 5.89 6.05 0.00 0.00 0.00 0.00 03:55:01 veth3e8549c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth2626a90 1.75 1.37 0.18 0.29 0.00 0.00 0.00 0.00 03:55:01 veth2dbfd4e 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth633cda1 42.33 29.41 3.41 4.29 0.00 0.00 0.00 0.00 03:56:01 lo 29.86 29.86 2.69 2.69 0.00 0.00 0.00 0.00 03:56:01 docker0 58.34 104.32 4.65 1342.43 0.00 0.00 0.00 0.00 03:56:01 ens3 3611.36 2075.49 58175.82 229.07 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 8.33 14.90 0.66 191.77 0.00 0.00 0.00 0.00 Average: ens3 462.28 263.32 8168.69 22.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34655) 08/12/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 14.18 0.00 3.53 1.81 0.05 80.44 03:50:01 0 12.71 0.00 4.01 1.04 0.03 82.20 03:50:01 1 20.14 0.00 3.67 0.34 0.07 75.78 03:50:01 2 5.90 0.00 2.99 4.88 0.05 86.18 03:50:01 3 31.13 0.00 4.50 1.24 0.08 63.04 03:50:01 4 9.64 0.00 2.90 5.52 0.05 81.88 03:50:01 5 11.28 0.00 3.16 0.44 0.05 85.08 03:50:01 6 8.33 0.00 3.35 0.50 0.03 87.80 03:50:01 7 14.29 0.00 3.64 0.52 0.03 81.51 03:51:01 all 30.99 0.00 8.83 5.29 0.08 54.82 03:51:01 0 28.56 0.00 9.98 15.93 0.08 45.43 03:51:01 1 29.80 0.00 8.26 1.50 0.07 60.37 03:51:01 2 32.15 0.00 8.36 8.45 0.10 50.94 03:51:01 3 32.15 0.00 8.52 1.56 0.07 57.71 03:51:01 4 37.23 0.00 9.19 2.30 0.10 51.17 03:51:01 5 32.59 0.00 8.68 6.33 0.07 52.33 03:51:01 6 26.46 0.00 8.44 5.29 0.07 59.74 03:51:01 7 29.00 0.00 9.17 0.93 0.08 60.82 03:52:01 all 19.11 0.00 2.20 0.85 0.08 77.76 03:52:01 0 18.30 0.00 1.81 4.65 0.07 75.17 03:52:01 1 18.19 0.00 2.16 0.15 0.08 79.41 03:52:01 2 17.12 0.00 2.01 0.07 0.07 80.73 03:52:01 3 23.40 0.00 2.18 0.54 0.08 73.80 03:52:01 4 22.11 0.00 2.71 0.08 0.07 75.03 03:52:01 5 23.79 0.00 2.73 0.03 0.08 73.36 03:52:01 6 14.28 0.00 1.84 1.17 0.08 82.62 03:52:01 7 15.72 0.00 2.16 0.13 0.08 81.90 03:53:01 all 12.06 0.00 2.45 0.88 0.09 84.51 03:53:01 0 9.68 0.00 2.56 1.47 0.10 86.18 03:53:01 1 10.47 0.00 2.60 0.30 0.08 86.54 03:53:01 2 13.04 0.00 2.99 1.04 0.08 82.85 03:53:01 3 15.05 0.00 2.67 3.12 0.07 79.10 03:53:01 4 13.53 0.00 2.08 0.08 0.08 84.22 03:53:01 5 8.16 0.00 1.75 0.22 0.10 89.78 03:53:01 6 11.11 0.00 1.82 0.68 0.07 86.32 03:53:01 7 15.51 0.00 3.20 0.17 0.08 81.04 03:54:01 all 4.12 0.00 0.67 0.03 0.06 95.12 03:54:01 0 5.06 0.00 0.77 0.05 0.05 94.08 03:54:01 1 2.53 0.00 0.79 0.08 0.05 96.55 03:54:01 2 3.93 0.00 0.65 0.02 0.05 95.36 03:54:01 3 4.54 0.00 0.65 0.10 0.05 94.66 03:54:01 4 3.52 0.00 0.52 0.02 0.05 95.89 03:54:01 5 4.75 0.00 0.67 0.02 0.10 94.46 03:54:01 6 5.06 0.00 0.43 0.00 0.03 94.48 03:54:01 7 3.56 0.00 0.85 0.00 0.08 95.50 03:55:01 all 1.03 0.00 0.20 0.02 0.06 98.68 03:55:01 0 0.82 0.00 0.22 0.00 0.05 98.92 03:55:01 1 1.25 0.00 0.32 0.03 0.08 98.31 03:55:01 2 0.72 0.00 0.17 0.00 0.07 99.05 03:55:01 3 1.60 0.00 0.15 0.10 0.07 98.08 03:55:01 4 0.62 0.00 0.15 0.00 0.07 99.17 03:55:01 5 0.87 0.00 0.17 0.00 0.05 98.91 03:55:01 6 0.87 0.00 0.18 0.00 0.05 98.90 03:55:01 7 1.54 0.00 0.27 0.00 0.07 98.13 03:56:01 all 2.82 0.00 0.97 0.14 0.05 96.02 03:56:01 0 5.04 0.00 1.04 0.03 0.05 93.84 03:56:01 1 1.92 0.00 0.87 0.15 0.05 97.01 03:56:01 2 1.71 0.00 1.12 0.08 0.05 97.04 03:56:01 3 1.59 0.00 0.80 0.20 0.05 97.36 03:56:01 4 1.82 0.00 0.70 0.05 0.03 97.39 03:56:01 5 4.79 0.00 1.49 0.05 0.05 93.62 03:56:01 6 1.79 0.00 0.65 0.08 0.05 97.43 03:56:01 7 3.93 0.00 1.12 0.47 0.07 94.41 Average: all 12.01 0.00 2.68 1.28 0.07 83.96 Average: 0 11.41 0.00 2.90 3.29 0.06 82.35 Average: 1 12.01 0.00 2.66 0.36 0.07 84.90 Average: 2 10.61 0.00 2.60 2.06 0.07 84.66 Average: 3 15.59 0.00 2.77 0.98 0.07 80.59 Average: 4 12.59 0.00 2.60 1.15 0.06 83.61 Average: 5 12.30 0.00 2.66 1.01 0.07 83.96 Average: 6 9.69 0.00 2.38 1.10 0.05 86.77 Average: 7 11.90 0.00 2.91 0.32 0.07 84.80