---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43339 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 17G 139G 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 916 22225 0 9024 30795 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:bb:49:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:febb:49ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:36:2f:6f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43339) 09/03/25 _x86_64_ (8 CPU) 16:45:22 LINUX RESTART (8 CPU) 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:01 316.88 22.50 294.38 731.08 72739.08 16:48:01 216.30 45.44 170.85 3563.27 71389.84 16:49:01 268.47 12.71 255.76 2340.54 5384.44 16:50:01 137.65 14.31 123.34 1096.30 40230.72 16:51:01 346.79 2.80 343.99 409.67 173933.94 16:52:01 336.18 0.07 336.11 7.60 11714.58 16:53:01 178.80 1.78 177.02 110.11 11405.97 Average: 257.29 14.23 243.06 1179.79 55256.58 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 30010808 31656464 2928412 8.89 75152 1877008 1476836 4.35 908472 1718340 203540 16:48:01 28030424 30226936 4908796 14.90 93268 2391348 2699620 7.94 2423444 2144420 26036 16:49:01 27281656 30071816 5657564 17.18 96012 2973448 2752072 8.10 2703884 2592076 445104 16:50:01 27224620 31631044 5714600 17.35 127528 4485708 1450796 4.27 1382856 3883344 849548 16:51:01 22440516 31169804 10498704 31.87 196396 8502000 7191284 21.16 1894592 7881852 1960 16:52:01 18527808 27757976 14411412 43.75 219820 8858416 13329296 39.22 5622960 7947128 160300 16:53:01 22796488 31570708 10142732 30.79 224836 8514608 1595484 4.69 1979420 7447616 11880 Average: 25187474 30583535 7751746 23.53 147573 5371791 4356484 12.82 2416518 4802111 242624 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:47:01 ens3 126.83 97.48 1265.30 30.47 0.00 0.00 0.00 0.00 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 16:48:01 ens3 1070.94 659.76 6243.86 183.22 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:49:01 ens3 492.88 308.72 2318.40 83.74 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 11.80 11.80 1.63 1.63 0.00 0.00 0.00 0.00 16:50:01 ens3 693.00 520.64 10211.37 63.11 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 veth6ec0350 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 veth9ef84e3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 7.07 7.07 1.07 1.07 0.00 0.00 0.00 0.00 16:51:01 veth58cfef2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 veth6ec0350 2.60 3.93 0.34 7.76 0.00 0.00 0.00 0.00 16:52:01 veth9ef84e3 6.47 9.22 1.06 1.96 0.00 0.00 0.00 0.00 16:52:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 16:52:01 vethcd51c2c 19.71 17.41 6.13 2.52 0.00 0.00 0.00 0.00 16:53:01 lo 1.82 1.82 0.55 0.55 0.00 0.00 0.00 0.00 16:53:01 ens3 4513.96 3203.45 51160.72 541.09 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 596.43 425.20 7192.68 69.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43339) 09/03/25 _x86_64_ (8 CPU) 16:45:22 LINUX RESTART (8 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 9.53 0.00 0.83 3.84 0.03 85.77 16:47:01 0 5.14 0.00 0.79 18.85 0.05 75.17 16:47:01 1 2.17 0.00 0.35 0.02 0.02 97.45 16:47:01 2 4.82 0.00 0.57 2.05 0.03 92.52 16:47:01 3 25.69 0.00 1.66 4.27 0.07 68.32 16:47:01 4 7.89 0.00 0.50 0.05 0.03 91.53 16:47:01 5 2.22 0.00 1.12 3.51 0.00 93.15 16:47:01 6 0.65 0.00 0.18 0.08 0.02 99.07 16:47:01 7 27.66 0.00 1.44 1.95 0.07 68.88 16:48:01 all 28.62 0.00 1.41 4.91 0.09 64.97 16:48:01 0 42.56 0.00 1.05 7.39 0.13 48.86 16:48:01 1 17.12 0.00 1.37 3.36 0.10 78.05 16:48:01 2 37.18 0.00 0.72 5.13 0.10 56.87 16:48:01 3 27.17 0.00 1.00 9.38 0.07 62.38 16:48:01 4 29.28 0.00 1.54 8.98 0.08 60.12 16:48:01 5 25.03 0.00 0.94 0.42 0.08 73.53 16:48:01 6 25.08 0.00 2.82 4.27 0.10 67.73 16:48:01 7 25.57 0.00 1.84 0.35 0.07 72.18 16:49:01 all 17.33 0.00 0.82 0.57 0.05 81.23 16:49:01 0 39.09 0.00 1.20 0.02 0.08 59.61 16:49:01 1 35.97 0.00 0.67 0.00 0.08 63.28 16:49:01 2 10.33 0.00 1.32 0.45 0.03 87.87 16:49:01 3 8.46 0.00 0.50 0.42 0.03 90.59 16:49:01 4 13.76 0.00 0.27 0.05 0.03 85.89 16:49:01 5 10.28 0.00 0.70 0.52 0.03 88.47 16:49:01 6 7.83 0.00 1.49 3.00 0.03 87.65 16:49:01 7 12.93 0.00 0.40 0.13 0.05 86.49 16:50:01 all 12.54 0.00 2.73 1.72 0.06 82.96 16:50:01 0 32.86 0.00 3.80 1.34 0.08 61.91 16:50:01 1 10.25 0.00 2.98 1.49 0.05 85.23 16:50:01 2 6.82 0.00 2.08 2.66 0.05 88.39 16:50:01 3 7.21 0.00 2.06 0.22 0.07 90.44 16:50:01 4 21.45 0.00 3.47 7.39 0.07 67.63 16:50:01 5 6.02 0.00 2.47 0.29 0.07 91.16 16:50:01 6 7.01 0.00 2.42 0.03 0.05 90.48 16:50:01 7 8.60 0.00 2.50 0.27 0.07 88.57 16:51:01 all 16.05 0.00 7.08 10.44 0.11 66.32 16:51:01 0 15.96 0.00 6.93 0.88 0.08 76.15 16:51:01 1 16.19 0.00 6.77 3.95 0.12 72.96 16:51:01 2 15.85 0.00 8.09 36.44 0.12 39.50 16:51:01 3 13.81 0.00 9.36 9.24 0.14 67.45 16:51:01 4 16.73 0.00 7.14 18.92 0.10 57.11 16:51:01 5 16.36 0.00 6.62 2.41 0.10 74.50 16:51:01 6 16.85 0.00 6.23 10.47 0.08 66.37 16:51:01 7 16.66 0.00 5.60 1.17 0.10 76.47 16:52:01 all 58.82 0.00 7.22 1.58 0.16 32.22 16:52:01 0 63.33 0.00 7.71 1.36 0.15 27.44 16:52:01 1 57.15 0.00 7.33 1.50 0.15 33.86 16:52:01 2 58.30 0.00 7.05 1.57 0.15 32.93 16:52:01 3 58.37 0.00 7.09 2.16 0.17 32.22 16:52:01 4 58.70 0.00 6.74 0.52 0.17 33.87 16:52:01 5 60.59 0.00 7.28 1.36 0.17 30.61 16:52:01 6 55.14 0.00 6.79 2.95 0.17 34.95 16:52:01 7 58.98 0.00 7.76 1.16 0.17 31.93 16:53:01 all 14.74 0.00 2.13 1.08 0.06 81.98 16:53:01 0 9.15 0.00 1.77 1.22 0.05 87.81 16:53:01 1 10.80 0.00 1.99 1.75 0.07 85.39 16:53:01 2 9.20 0.00 1.99 0.42 0.05 88.34 16:53:01 3 25.44 0.00 2.78 1.61 0.10 70.08 16:53:01 4 21.62 0.00 2.34 1.32 0.07 74.66 16:53:01 5 9.73 0.00 1.93 1.05 0.07 87.23 16:53:01 6 23.19 0.00 2.27 0.30 0.08 74.15 16:53:01 7 8.77 0.00 2.00 0.94 0.07 88.22 Average: all 22.49 0.00 3.16 3.43 0.08 70.83 Average: 0 29.73 0.00 3.31 4.44 0.09 62.42 Average: 1 21.33 0.00 3.05 1.72 0.08 73.82 Average: 2 20.30 0.00 3.10 6.90 0.08 69.62 Average: 3 23.72 0.00 3.48 3.89 0.09 68.82 Average: 4 24.17 0.00 3.13 5.30 0.08 67.33 Average: 5 18.58 0.00 3.00 1.36 0.07 76.98 Average: 6 19.38 0.00 3.16 3.01 0.08 74.37 Average: 7 22.72 0.00 3.06 0.85 0.08 73.28