---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2007 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 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 870 23697 0 7599 30841 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:78:7d:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe78:7d10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:09:1c:b1 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::42:51ff:fe09:1cb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2007) 10/11/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 322.69 41.84 280.85 2988.24 23288.53 07:43:01 608.12 4.80 603.32 483.39 211019.50 07:44:01 221.85 0.37 221.48 38.66 31001.63 07:45:01 101.55 0.22 101.33 12.40 23577.80 07:46:01 77.90 1.80 76.10 93.98 15907.62 Average: 266.23 9.70 256.54 715.76 61084.98 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29951276 31744472 2987944 9.07 77908 2018124 1336236 3.93 839732 1843560 286856 07:43:01 24206576 31223184 8732644 26.51 160428 6937452 5543948 16.31 1489940 6603804 5316 07:44:01 21889316 29420724 11049904 33.55 186032 7373292 9398784 27.65 3504584 6811176 52192 07:45:01 22477176 30000460 10462044 31.76 197040 7360044 7074204 20.81 2951292 6799084 276 07:46:01 24278544 31590128 8660676 26.29 199400 7136552 1639240 4.82 1415636 6596256 10188 Average: 24560578 30795794 8378642 25.44 164162 6165093 4998482 14.71 2040237 5730776 70966 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 07:42:01 ens3 148.84 109.46 2252.39 30.68 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth133f52b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth9430fce 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 15.80 15.80 1.69 1.69 0.00 0.00 0.00 0.00 07:43:01 vethf6dac0c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 veth133f52b 90.77 90.58 15.83 18.45 0.00 0.00 0.00 0.00 07:44:01 vethfe638d7 12.21 15.85 2.26 244.39 0.00 0.00 0.00 0.02 07:44:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 07:44:01 vethf6dac0c 13.11 17.43 1.19 325.39 0.00 0.00 0.00 0.03 07:45:01 veth133f52b 72.64 72.37 14.10 19.81 0.00 0.00 0.00 0.00 07:45:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 07:45:01 vethe320a3f 293.27 315.13 68.09 45.50 0.00 0.00 0.00 0.01 07:45:01 veth1c7477e 4.53 6.37 0.76 0.90 0.00 0.00 0.00 0.00 07:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:46:01 ens3 2073.74 1235.08 44525.94 177.50 0.00 0.00 0.00 0.00 07:46:01 docker0 14.95 19.10 2.32 312.71 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 349.19 204.26 8777.58 24.84 0.00 0.00 0.00 0.00 Average: docker0 3.00 3.83 0.47 62.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2007) 10/11/25 _x86_64_ (8 CPU) 07:40:25 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.50 0.00 0.84 2.75 0.03 86.87 07:42:01 0 0.37 0.00 0.22 6.63 0.03 92.74 07:42:01 1 2.71 0.00 0.53 2.66 0.02 94.08 07:42:01 2 0.56 0.00 0.25 3.17 0.02 95.99 07:42:01 3 13.36 0.00 1.07 0.92 0.03 84.62 07:42:01 4 43.81 0.00 3.41 7.08 0.07 45.63 07:42:01 5 4.66 0.00 0.46 0.54 0.03 94.31 07:42:01 6 2.49 0.00 0.30 0.51 0.03 96.66 07:42:01 7 8.18 0.00 0.48 0.56 0.05 90.73 07:43:01 all 19.06 0.00 8.20 14.96 0.08 57.69 07:43:01 0 19.73 0.00 7.93 13.86 0.07 58.42 07:43:01 1 18.44 0.00 9.73 39.20 0.09 32.55 07:43:01 2 19.55 0.00 8.14 11.56 0.09 60.65 07:43:01 3 18.57 0.00 7.61 7.08 0.07 66.67 07:43:01 4 18.66 0.00 7.54 9.95 0.07 63.79 07:43:01 5 17.95 0.00 9.42 16.62 0.07 55.94 07:43:01 6 19.64 0.00 7.92 6.66 0.08 65.70 07:43:01 7 19.99 0.00 7.35 14.83 0.10 57.74 07:44:01 all 30.04 0.00 3.95 2.13 0.09 63.78 07:44:01 0 35.56 0.00 4.67 1.06 0.10 58.61 07:44:01 1 24.71 0.00 4.13 3.24 0.08 67.84 07:44:01 2 32.29 0.00 4.18 4.35 0.08 59.10 07:44:01 3 27.34 0.00 3.49 1.09 0.08 67.99 07:44:01 4 33.76 0.00 4.03 2.79 0.10 59.33 07:44:01 5 26.93 0.00 3.26 1.13 0.10 68.58 07:44:01 6 29.11 0.00 3.58 1.22 0.07 66.03 07:44:01 7 30.62 0.00 4.34 2.16 0.08 62.79 07:45:01 all 7.79 0.00 1.55 1.31 0.07 89.29 07:45:01 0 5.48 0.00 1.27 0.05 0.05 93.15 07:45:01 1 8.58 0.00 1.37 0.57 0.08 89.40 07:45:01 2 9.61 0.00 1.56 4.61 0.07 84.15 07:45:01 3 8.22 0.00 1.92 0.70 0.05 89.11 07:45:01 4 5.11 0.00 1.60 3.44 0.07 89.77 07:45:01 5 9.29 0.00 1.49 0.22 0.07 88.93 07:45:01 6 7.86 0.00 1.27 0.23 0.08 90.55 07:45:01 7 8.20 0.00 1.79 0.60 0.07 89.34 07:46:01 all 6.83 0.00 0.70 1.66 0.03 90.77 07:46:01 0 3.65 0.00 0.55 0.08 0.02 95.70 07:46:01 1 1.04 0.00 0.65 5.71 0.03 92.57 07:46:01 2 3.38 0.00 0.55 4.86 0.03 91.17 07:46:01 3 4.03 0.00 0.45 0.38 0.03 95.10 07:46:01 4 0.62 0.00 0.55 0.07 0.02 98.75 07:46:01 5 33.62 0.00 1.42 1.54 0.07 63.35 07:46:01 6 1.66 0.00 0.51 0.56 0.03 97.23 07:46:01 7 6.72 0.00 1.00 0.10 0.03 92.15 Average: all 14.63 0.00 3.04 4.54 0.06 77.73 Average: 0 12.95 0.00 2.92 4.31 0.05 79.76 Average: 1 11.08 0.00 3.27 10.21 0.06 75.38 Average: 2 13.08 0.00 2.93 5.70 0.06 78.23 Average: 3 14.28 0.00 2.90 2.02 0.05 80.75 Average: 4 20.29 0.00 3.42 4.64 0.06 71.59 Average: 5 18.52 0.00 3.20 3.98 0.07 74.23 Average: 6 12.13 0.00 2.70 1.82 0.06 83.28 Average: 7 14.74 0.00 2.98 3.63 0.07 78.58