---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3995 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 712K 3.2G 1% /run /dev/vda1 155G 15G 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 880 23682 0 7603 30831 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:58:d1:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe58:d13f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:ac:e0:d9 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::42:3ff:feac:e0d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3995) 10/20/25 _x86_64_ (8 CPU) 16:27:25 LINUX RESTART (8 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 253.87 40.41 213.46 2941.38 98175.50 16:30:01 715.76 5.18 710.58 498.32 231407.57 16:31:01 133.44 0.43 133.01 51.06 17980.07 16:32:01 9.13 0.00 9.13 0.00 380.07 16:33:01 16.08 0.07 16.01 12.66 405.00 16:34:01 64.83 1.82 63.01 94.10 1640.25 Average: 198.85 7.98 190.87 599.57 58329.84 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 28602488 31548656 4336732 13.17 83472 3146148 2631676 7.74 1043412 2926404 1397056 16:30:01 22769820 30008976 10169400 30.87 166492 7137132 8065020 23.73 2842040 6651692 1168 16:31:01 21978968 29550860 10960252 33.27 198708 7399648 8861400 26.07 3377792 6852860 1256 16:32:01 21757520 29334604 11181700 33.95 198968 7404392 9091788 26.75 3603552 6840524 836 16:33:01 21975112 29508540 10964108 33.29 199276 7366084 8147372 23.97 3445848 6794944 328 16:34:01 24261208 31589104 8678012 26.35 201264 7147312 1622980 4.78 1428812 6596272 38740 Average: 23557519 30256790 9381701 28.48 174697 6600119 6403373 18.84 2623576 6110449 239897 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 548.81 359.36 15073.57 35.90 0.00 0.00 0.00 0.00 16:29:01 lo 11.26 11.26 1.12 1.12 0.00 0.00 0.00 0.00 16:30:01 veth7243ff0 90.48 90.22 15.39 18.42 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 vethbfb75cb 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 16:30:01 veth1fa0a90 0.53 0.77 0.04 0.04 0.00 0.00 0.00 0.00 16:31:01 veth7243ff0 33.23 33.26 8.78 14.58 0.00 0.00 0.00 0.00 16:31:01 veth6ba335a 1.18 1.08 6.57 2.66 0.00 0.00 0.00 0.00 16:31:01 docker0 13.65 18.16 2.26 313.60 0.00 0.00 0.00 0.00 16:31:01 vethbfb75cb 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:32:01 veth7243ff0 247.31 247.56 37.52 103.43 0.00 0.00 0.00 0.01 16:32:01 veth6ba335a 11.71 9.23 18.70 9.84 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 vethbfb75cb 0.90 1.27 0.23 0.17 0.00 0.00 0.00 0.00 16:33:01 veth7243ff0 0.48 0.60 0.59 0.04 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 vethbfb75cb 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth1fa0a90 31.03 37.26 5.97 8.28 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 ens3 2284.61 1261.01 43842.13 181.60 0.00 0.00 0.00 0.00 16:34:01 lo 29.72 29.72 2.93 2.93 0.00 0.00 0.00 0.00 Average: docker0 2.27 3.03 0.38 52.26 0.00 0.00 0.00 0.00 Average: ens3 325.32 171.57 7169.64 18.73 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3995) 10/20/25 _x86_64_ (8 CPU) 16:27:25 LINUX RESTART (8 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 10.94 0.00 1.64 2.50 0.04 84.88 16:29:01 0 2.39 0.00 1.64 1.19 0.03 94.76 16:29:01 1 10.02 0.00 1.49 0.48 0.03 87.98 16:29:01 2 17.40 0.00 1.94 2.59 0.08 77.98 16:29:01 3 2.02 0.00 1.39 10.56 0.03 86.00 16:29:01 4 14.02 0.00 1.86 0.35 0.03 83.73 16:29:01 5 13.75 0.00 1.54 0.38 0.03 84.30 16:29:01 6 22.94 0.00 1.87 1.00 0.03 74.15 16:29:01 7 4.99 0.00 1.40 3.40 0.03 90.18 16:30:01 all 31.81 0.00 8.74 4.73 0.12 54.60 16:30:01 0 34.00 0.00 8.31 6.65 0.10 50.93 16:30:01 1 32.49 0.00 8.62 0.86 0.12 57.91 16:30:01 2 28.72 0.00 9.89 19.61 0.12 41.67 16:30:01 3 31.56 0.00 8.93 2.61 0.10 56.80 16:30:01 4 30.74 0.00 9.02 0.86 0.12 59.25 16:30:01 5 34.36 0.00 8.29 3.63 0.14 53.58 16:30:01 6 28.15 0.00 7.68 1.53 0.12 62.52 16:30:01 7 34.43 0.00 9.28 2.17 0.13 53.98 16:31:01 all 14.03 0.00 1.96 0.49 0.07 83.45 16:31:01 0 12.72 0.00 1.79 0.10 0.05 85.34 16:31:01 1 16.64 0.00 1.80 0.08 0.05 81.42 16:31:01 2 18.02 0.00 1.94 0.03 0.07 79.94 16:31:01 3 14.75 0.00 1.89 1.37 0.07 81.92 16:31:01 4 12.06 0.00 1.66 0.07 0.08 86.13 16:31:01 5 14.13 0.00 1.80 0.07 0.07 83.95 16:31:01 6 14.09 0.00 1.98 0.75 0.07 83.12 16:31:01 7 9.82 0.00 2.74 1.44 0.07 85.93 16:32:01 all 9.53 0.00 1.08 0.03 0.08 89.27 16:32:01 0 8.29 0.00 0.95 0.00 0.08 90.67 16:32:01 1 11.09 0.00 1.00 0.00 0.08 87.82 16:32:01 2 10.35 0.00 1.02 0.00 0.08 88.54 16:32:01 3 7.55 0.00 1.47 0.02 0.10 90.86 16:32:01 4 10.26 0.00 1.11 0.00 0.10 88.53 16:32:01 5 10.64 0.00 1.10 0.02 0.08 88.16 16:32:01 6 9.26 0.00 1.12 0.03 0.07 89.51 16:32:01 7 8.81 0.00 0.89 0.20 0.10 90.00 16:33:01 all 2.15 0.00 0.64 0.04 0.07 97.11 16:33:01 0 1.30 0.00 0.64 0.03 0.07 97.96 16:33:01 1 2.59 0.00 0.85 0.00 0.07 96.49 16:33:01 2 2.83 0.00 0.50 0.05 0.08 96.54 16:33:01 3 2.04 0.00 0.55 0.02 0.07 97.32 16:33:01 4 1.39 0.00 0.59 0.03 0.05 97.94 16:33:01 5 2.64 0.00 0.57 0.02 0.05 96.73 16:33:01 6 2.93 0.00 0.84 0.03 0.08 96.12 16:33:01 7 1.40 0.00 0.64 0.12 0.08 97.76 16:34:01 all 6.45 0.00 0.75 0.18 0.04 92.58 16:34:01 0 5.80 0.00 1.02 0.05 0.03 93.09 16:34:01 1 3.57 0.00 0.62 0.02 0.02 95.78 16:34:01 2 1.28 0.00 0.52 0.00 0.02 98.18 16:34:01 3 0.72 0.00 0.67 0.92 0.03 97.66 16:34:01 4 3.72 0.00 0.72 0.20 0.02 95.35 16:34:01 5 1.74 0.00 0.53 0.07 0.05 97.61 16:34:01 6 8.58 0.00 0.75 0.07 0.05 90.55 16:34:01 7 26.19 0.00 1.22 0.12 0.07 72.41 Average: all 12.45 0.00 2.46 1.32 0.07 83.70 Average: 0 10.70 0.00 2.38 1.33 0.06 85.53 Average: 1 12.71 0.00 2.39 0.24 0.06 84.60 Average: 2 13.05 0.00 2.62 3.67 0.08 80.58 Average: 3 9.75 0.00 2.47 2.58 0.07 85.13 Average: 4 12.01 0.00 2.49 0.25 0.07 85.19 Average: 5 12.83 0.00 2.29 0.69 0.07 84.11 Average: 6 14.31 0.00 2.37 0.57 0.07 82.68 Average: 7 14.25 0.00 2.68 1.24 0.08 81.74