---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-390 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 11G 145G 7% / 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 837 28805 0 2524 30896 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:07:6a:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe07:6a3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:9f:e8:a2 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-v1-8c-8g-390) 04/11/26 _x86_64_ (8 CPU) 07:20:59 LINUX RESTART (8 CPU) 07:21:01 tps rtps wtps bread/s bwrtn/s 07:22:02 411.76 74.44 337.32 5340.35 84624.46 07:23:01 209.27 18.08 191.19 644.77 64340.01 07:24:01 54.67 7.62 47.06 249.03 46571.97 07:25:01 18.31 0.00 18.31 0.00 26503.45 07:26:01 2.02 0.00 2.02 0.00 48.13 Average: 138.98 20.04 118.95 1248.98 44352.33 07:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:02 30044864 31620516 2894356 8.79 66340 1819776 1535192 4.52 960028 1642100 222976 07:23:01 28739408 30775344 4199812 12.75 88180 2240180 2325544 6.84 1808036 2059916 56912 07:24:01 26485556 28610260 6453664 19.59 90240 2324200 4468688 13.15 4045972 2064652 412 07:25:01 26429084 28554236 6510136 19.76 90296 2324420 4468688 13.15 4101660 2064868 156 07:26:01 26206004 28331784 6733216 20.44 90388 2324880 4534352 13.34 4326220 2064308 32 Average: 27580983 29578428 5358237 16.27 85089 2206691 3466493 10.20 3048383 1979169 56098 07:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:22:02 ens3 369.94 257.51 1647.10 74.90 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 07:23:01 ens3 451.36 374.43 5233.28 65.40 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 3.17 3.17 0.59 0.59 0.00 0.00 0.00 0.00 07:24:01 ens3 156.61 117.90 1142.91 37.62 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 07:25:01 ens3 5.35 3.83 1.10 3.90 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 lo 1.53 1.53 0.22 0.22 0.00 0.00 0.00 0.00 07:26:01 ens3 26.75 20.63 6.45 15.07 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 Average: lo 1.73 1.73 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 201.17 154.13 1594.04 39.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-390) 04/11/26 _x86_64_ (8 CPU) 07:20:59 LINUX RESTART (8 CPU) 07:21:01 CPU %user %nice %system %iowait %steal %idle 07:22:02 all 8.82 0.00 1.32 1.89 0.03 87.94 07:22:02 0 4.40 0.00 1.40 1.88 0.03 92.28 07:22:02 1 23.85 0.00 2.39 1.79 0.05 71.92 07:22:02 2 14.40 0.00 1.25 0.18 0.05 84.11 07:22:02 3 6.55 0.00 1.97 2.59 0.03 88.85 07:22:02 4 8.75 0.00 0.85 0.50 0.02 89.88 07:22:02 5 4.64 0.00 1.34 4.77 0.03 89.21 07:22:02 6 4.54 0.00 0.85 0.18 0.02 94.41 07:22:02 7 3.41 0.00 0.45 3.28 0.03 92.83 07:23:01 all 16.91 0.00 1.10 0.76 0.05 81.17 07:23:01 0 13.13 0.00 1.53 0.46 0.05 84.83 07:23:01 1 27.94 0.00 0.97 0.22 0.07 70.81 07:23:01 2 21.50 0.00 1.02 0.19 0.05 77.24 07:23:01 3 13.18 0.00 1.36 0.14 0.07 85.26 07:23:01 4 12.11 0.00 0.81 0.12 0.03 86.93 07:23:01 5 13.21 0.00 1.07 1.40 0.05 84.27 07:23:01 6 15.83 0.00 0.63 0.29 0.05 83.21 07:23:01 7 18.40 0.00 1.43 3.26 0.05 76.86 07:24:01 all 30.64 0.00 0.80 0.35 0.06 68.14 07:24:01 0 19.56 0.00 0.58 0.05 0.05 79.76 07:24:01 1 28.87 0.00 0.78 0.05 0.05 70.25 07:24:01 2 36.90 0.00 0.88 0.02 0.07 62.13 07:24:01 3 33.31 0.00 1.22 0.07 0.07 65.34 07:24:01 4 42.11 0.00 0.94 0.15 0.07 56.74 07:24:01 5 30.25 0.00 1.00 0.08 0.05 68.61 07:24:01 6 23.06 0.00 0.48 0.00 0.05 76.41 07:24:01 7 31.12 0.00 0.55 2.39 0.07 65.88 07:25:01 all 1.15 0.00 0.14 0.25 0.01 98.45 07:25:01 0 1.78 0.00 0.08 0.00 0.02 98.12 07:25:01 1 0.65 0.00 0.10 0.02 0.02 99.22 07:25:01 2 1.37 0.00 0.12 0.00 0.02 98.50 07:25:01 3 1.85 0.00 0.22 0.00 0.02 97.92 07:25:01 4 0.60 0.00 0.18 0.00 0.02 99.20 07:25:01 5 1.47 0.00 0.18 0.00 0.02 98.33 07:25:01 6 0.65 0.00 0.12 0.02 0.02 99.20 07:25:01 7 0.85 0.00 0.10 1.95 0.02 97.08 07:26:01 all 4.99 0.00 0.21 0.00 0.02 94.78 07:26:01 0 2.12 0.00 0.13 0.00 0.02 97.72 07:26:01 1 10.48 0.00 0.38 0.00 0.02 89.12 07:26:01 2 4.22 0.00 0.13 0.00 0.03 95.61 07:26:01 3 8.14 0.00 0.18 0.02 0.05 91.61 07:26:01 4 2.19 0.00 0.15 0.00 0.00 97.66 07:26:01 5 3.62 0.00 0.23 0.00 0.02 96.13 07:26:01 6 3.45 0.00 0.27 0.00 0.02 96.27 07:26:01 7 5.67 0.00 0.20 0.02 0.02 94.10 Average: all 12.48 0.00 0.71 0.65 0.04 86.12 Average: 0 8.17 0.00 0.74 0.48 0.03 90.57 Average: 1 18.32 0.00 0.92 0.41 0.04 80.30 Average: 2 15.66 0.00 0.68 0.08 0.04 83.54 Average: 3 12.61 0.00 0.99 0.56 0.05 85.79 Average: 4 13.14 0.00 0.59 0.15 0.03 86.09 Average: 5 10.63 0.00 0.76 1.25 0.03 87.33 Average: 6 9.48 0.00 0.47 0.10 0.03 89.93 Average: 7 11.86 0.00 0.54 2.18 0.04 85.39