---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20586 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 853 27217 0 4096 30859 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:c7:5a:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fec7:5a79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:b6:26:c5 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:bfff:feb6:26c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20586) 12/13/25 _x86_64_ (8 CPU) 14:40:20 LINUX RESTART (8 CPU) 14:41:03 tps rtps wtps bread/s bwrtn/s 14:42:01 163.80 18.13 145.66 316.22 73823.55 14:43:01 142.13 8.15 133.98 542.58 69140.74 14:44:01 93.40 4.22 89.19 459.31 44142.62 14:45:01 83.99 0.45 83.54 10.53 20649.78 14:46:01 99.12 0.27 98.85 2.13 7058.85 14:47:01 109.85 0.07 109.78 0.53 8735.48 Average: 115.11 5.14 109.97 221.35 37053.17 14:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 29662560 31376060 3276660 9.95 80736 1934272 2018752 5.94 1193288 1773764 183008 14:43:01 28391868 30410376 4547352 13.81 89044 2221244 2966756 8.73 2197100 2015932 2636 14:44:01 28104556 30786888 4834664 14.68 96016 2865068 2141708 6.30 2081468 2390132 668 14:45:01 26744728 30153096 6194492 18.81 139016 3477660 2854792 8.40 2935380 2787664 120048 14:46:01 26637988 30289920 6301232 19.13 170024 3661012 2752776 8.10 2838380 2964180 165092 14:47:01 26379132 30109856 6560088 19.92 178336 3711556 2915184 8.58 3023748 3014264 1224 Average: 27653472 30521033 5285748 16.05 125529 2978469 2608328 7.67 2378227 2490989 78779 14:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 145.80 116.19 1585.23 26.14 0.00 0.00 0.00 0.00 14:43:01 lo 2.50 2.50 0.13 0.13 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 739.04 477.14 4338.20 115.81 0.00 0.00 0.00 0.00 14:44:01 lo 8.78 8.78 2.33 2.33 0.00 0.00 0.00 0.00 14:44:01 docker0 3.20 5.35 0.19 77.94 0.00 0.00 0.00 0.00 14:44:01 ens3 576.31 591.72 1536.88 3357.10 0.00 0.00 0.00 0.00 14:45:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 14:45:01 vethb76007f 179.61 257.91 34.31 787.00 0.00 0.00 0.00 0.06 14:45:01 docker0 179.61 257.76 31.85 786.99 0.00 0.00 0.00 0.00 14:45:01 ens3 396.88 253.78 1743.76 49.43 0.00 0.00 0.00 0.00 14:46:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 14:46:01 veth3b61723 122.01 192.72 25.36 720.57 0.00 0.00 0.00 0.06 14:46:01 docker0 160.66 229.81 25.73 723.54 0.00 0.00 0.00 0.00 14:46:01 ens3 253.65 173.83 729.20 32.63 0.00 0.00 0.00 0.00 14:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:47:01 veth3b61723 87.62 87.69 10.53 66.75 0.00 0.00 0.00 0.01 14:47:01 docker0 87.62 87.65 9.33 66.75 0.00 0.00 0.00 0.00 14:47:01 ens3 111.50 98.48 72.08 13.45 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth3b61723 35.13 47.00 6.02 131.96 0.00 0.00 0.00 0.01 Average: docker0 72.25 97.31 11.25 277.43 0.00 0.00 0.00 0.00 Average: ens3 371.79 286.14 1667.99 602.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20586) 12/13/25 _x86_64_ (8 CPU) 14:40:20 LINUX RESTART (8 CPU) 14:41:03 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 12.26 0.00 0.78 1.83 0.03 85.09 14:42:01 0 36.18 0.00 2.05 0.85 0.07 60.85 14:42:01 1 17.21 0.00 1.09 0.59 0.03 81.08 14:42:01 2 7.90 0.00 0.78 0.02 0.03 91.27 14:42:01 3 4.33 0.00 0.26 0.10 0.02 95.29 14:42:01 4 3.25 0.00 0.10 0.10 0.02 96.53 14:42:01 5 17.09 0.00 1.18 12.93 0.05 68.75 14:42:01 6 8.10 0.00 0.43 0.07 0.03 91.36 14:42:01 7 4.06 0.00 0.43 0.00 0.02 95.50 14:43:01 all 15.32 0.00 1.78 0.98 0.05 81.87 14:43:01 0 19.83 0.00 4.34 0.33 0.07 75.43 14:43:01 1 16.86 0.00 0.63 0.13 0.03 82.33 14:43:01 2 15.78 0.00 4.58 0.40 0.05 79.19 14:43:01 3 17.99 0.00 0.62 0.02 0.03 81.34 14:43:01 4 13.68 0.00 0.94 0.02 0.05 85.32 14:43:01 5 14.39 0.00 0.84 5.82 0.07 78.89 14:43:01 6 17.17 0.00 1.37 0.13 0.05 81.28 14:43:01 7 6.89 0.00 0.88 1.00 0.03 91.19 14:44:01 all 16.96 0.00 1.80 0.96 0.05 80.22 14:44:01 0 20.79 0.00 1.51 0.44 0.05 77.22 14:44:01 1 30.54 0.00 2.75 2.18 0.07 64.46 14:44:01 2 13.98 0.00 1.14 0.05 0.05 84.79 14:44:01 3 10.66 0.00 1.47 0.08 0.03 87.76 14:44:01 4 21.46 0.00 2.27 2.42 0.07 73.79 14:44:01 5 9.33 0.00 1.59 0.99 0.03 88.05 14:44:01 6 19.25 0.00 1.53 0.32 0.05 78.85 14:44:01 7 9.77 0.00 2.18 1.21 0.05 86.79 14:45:01 all 8.68 0.00 1.55 0.52 0.05 89.21 14:45:01 0 12.37 0.00 2.19 1.84 0.05 83.54 14:45:01 1 2.56 0.00 0.89 0.79 0.03 95.73 14:45:01 2 3.20 0.00 2.61 0.27 0.07 93.86 14:45:01 3 29.00 0.00 1.22 0.05 0.03 69.70 14:45:01 4 3.39 0.00 0.28 0.05 0.03 96.25 14:45:01 5 3.54 0.00 0.83 0.02 0.05 95.56 14:45:01 6 4.80 0.00 1.51 0.02 0.07 93.60 14:45:01 7 10.63 0.00 2.87 1.16 0.07 85.28 14:46:01 all 4.68 0.00 0.90 0.30 0.03 94.09 14:46:01 0 1.48 0.00 0.43 0.00 0.02 98.07 14:46:01 1 1.10 0.00 0.57 0.27 0.02 98.05 14:46:01 2 20.99 0.00 2.24 0.03 0.05 76.69 14:46:01 3 5.27 0.00 0.55 0.02 0.05 94.11 14:46:01 4 2.69 0.00 0.97 0.25 0.03 96.06 14:46:01 5 0.30 0.00 0.75 0.02 0.03 98.90 14:46:01 6 0.60 0.00 0.13 0.00 0.00 99.27 14:46:01 7 5.03 0.00 1.56 1.76 0.05 91.61 14:47:01 all 2.43 0.00 0.32 0.33 0.02 96.90 14:47:01 0 0.20 0.00 0.12 0.00 0.02 99.67 14:47:01 1 0.05 0.00 0.48 0.35 0.02 99.10 14:47:01 2 17.90 0.00 0.75 0.00 0.03 81.32 14:47:01 3 0.35 0.00 0.28 0.02 0.03 99.32 14:47:01 4 0.30 0.00 0.03 0.00 0.03 99.63 14:47:01 5 0.03 0.00 0.27 1.15 0.02 98.53 14:47:01 6 0.28 0.00 0.03 0.00 0.02 99.67 14:47:01 7 0.30 0.00 0.55 1.15 0.02 97.98 Average: all 10.04 0.00 1.19 0.81 0.04 87.92 Average: 0 15.02 0.00 1.77 0.57 0.04 82.59 Average: 1 11.34 0.00 1.07 0.72 0.03 86.84 Average: 2 13.32 0.00 2.02 0.13 0.05 84.48 Average: 3 11.30 0.00 0.74 0.05 0.03 87.88 Average: 4 7.46 0.00 0.77 0.47 0.04 91.26 Average: 5 7.39 0.00 0.91 3.43 0.04 88.23 Average: 6 8.35 0.00 0.84 0.09 0.04 90.69 Average: 7 6.12 0.00 1.41 1.05 0.04 91.38