---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3076 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 14G 142G 9% / 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 854 25168 0 6144 30858 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:44:6d:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe44:6d7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:b5:58:4e 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::42:6cff:feb5:584e/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-3076) 04/02/26 _x86_64_ (8 CPU) 12:20:12 LINUX RESTART (8 CPU) 12:21:01 tps rtps wtps bread/s bwrtn/s 12:22:01 272.89 9.42 263.47 1688.65 127482.22 12:23:01 246.83 0.58 246.24 18.66 77173.54 12:24:01 248.96 0.10 248.86 7.33 51250.66 12:25:01 79.15 0.20 78.95 13.06 20439.66 Average: 211.96 2.57 209.38 431.93 69086.52 12:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 28942952 31671664 3996268 12.13 99972 2891020 1542996 4.54 938644 2666964 704 12:23:01 27089160 31619396 5850060 17.76 160068 4495572 1999324 5.88 1133288 4181076 0 12:24:01 25602552 31558368 7336668 22.27 226500 5703808 1667916 4.91 1378172 5262496 241772 12:25:01 25827876 31639892 7111344 21.59 232296 5564704 1425988 4.20 1307328 5123844 1108 Average: 26865635 31622330 6073585 18.44 179709 4663776 1659056 4.88 1189358 4308595 60896 12:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:01 ens3 427.26 258.67 6333.09 25.80 0.00 0.00 0.00 0.00 12:22:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 12:22:01 docker0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:22:01 veth3a0c398 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:23:01 ens3 503.77 290.55 7390.50 24.25 0.00 0.00 0.00 0.00 12:23:01 veth89d0371 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 12:23:01 veth1f00087 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 252.69 130.18 4121.86 12.96 0.00 0.00 0.00 0.00 12:24:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 12:24:01 veth12b9335 30.51 66.29 2.82 1505.82 0.00 0.00 0.00 0.12 12:24:01 docker0 98.02 170.74 7.60 2686.70 0.00 0.00 0.00 0.00 12:25:01 ens3 45.24 32.99 800.75 6.02 0.00 0.00 0.00 0.00 12:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:25:01 docker0 22.50 32.51 1.62 794.56 0.00 0.00 0.00 0.00 Average: ens3 307.24 178.10 4661.55 17.26 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 30.13 50.81 2.31 870.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3076) 04/02/26 _x86_64_ (8 CPU) 12:20:12 LINUX RESTART (8 CPU) 12:21:01 CPU %user %nice %system %iowait %steal %idle 12:22:01 all 11.07 0.00 2.25 2.66 0.06 83.96 12:22:01 0 3.93 0.00 1.68 0.13 0.03 94.22 12:22:01 1 24.84 0.00 3.42 3.40 0.12 68.22 12:22:01 2 3.62 0.00 2.24 9.15 0.05 84.95 12:22:01 3 25.08 0.00 3.88 7.35 0.08 63.61 12:22:01 4 10.25 0.00 1.88 0.10 0.05 87.72 12:22:01 5 4.68 0.00 1.54 0.03 0.05 93.70 12:22:01 6 5.03 0.00 1.51 0.02 0.05 93.39 12:22:01 7 11.16 0.00 1.80 1.12 0.05 85.87 12:23:01 all 22.66 0.00 4.73 1.59 0.09 70.93 12:23:01 0 20.60 0.00 5.74 0.57 0.08 73.01 12:23:01 1 22.91 0.00 4.80 4.65 0.10 67.54 12:23:01 2 25.09 0.00 4.87 0.03 0.08 69.92 12:23:01 3 19.65 0.00 4.31 1.40 0.08 74.56 12:23:01 4 21.52 0.00 5.47 0.32 0.08 72.60 12:23:01 5 24.14 0.00 3.90 0.14 0.10 71.73 12:23:01 6 23.66 0.00 4.26 4.14 0.08 67.86 12:23:01 7 23.71 0.00 4.47 1.47 0.10 70.24 12:24:01 all 25.34 0.00 3.96 0.87 0.08 69.75 12:24:01 0 33.31 0.00 4.24 0.32 0.08 62.05 12:24:01 1 21.13 0.00 3.89 1.35 0.07 73.56 12:24:01 2 23.50 0.00 3.46 0.03 0.08 72.92 12:24:01 3 21.98 0.00 3.72 1.01 0.08 73.20 12:24:01 4 28.83 0.00 4.77 0.27 0.08 66.05 12:24:01 5 22.47 0.00 4.63 3.57 0.10 69.22 12:24:01 6 28.68 0.00 3.40 0.12 0.07 67.73 12:24:01 7 22.74 0.00 3.58 0.25 0.10 73.32 12:25:01 all 11.43 0.00 1.31 0.31 0.03 86.91 12:25:01 0 16.77 0.00 1.33 0.58 0.03 81.28 12:25:01 1 13.51 0.00 1.94 0.55 0.05 83.95 12:25:01 2 9.30 0.00 0.90 0.00 0.03 89.77 12:25:01 3 9.09 0.00 0.87 0.35 0.02 89.68 12:25:01 4 11.24 0.00 1.66 0.17 0.05 86.89 12:25:01 5 1.97 0.00 1.05 0.82 0.02 96.15 12:25:01 6 22.65 0.00 2.02 0.03 0.05 75.25 12:25:01 7 6.92 0.00 0.79 0.02 0.03 92.24 Average: all 17.60 0.00 3.06 1.36 0.07 77.92 Average: 0 18.64 0.00 3.24 0.40 0.06 77.65 Average: 1 20.58 0.00 3.51 2.48 0.08 73.34 Average: 2 15.36 0.00 2.86 2.30 0.06 79.42 Average: 3 18.93 0.00 3.19 2.53 0.07 75.29 Average: 4 17.94 0.00 3.43 0.21 0.07 78.34 Average: 5 13.27 0.00 2.78 1.14 0.07 82.75 Average: 6 19.99 0.00 2.79 1.07 0.06 76.08 Average: 7 16.10 0.00 2.65 0.71 0.07 80.47