---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2240 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 873 28614 0 2678 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:00:08:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe00:8d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:ec:61:fb 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-2240) 10/02/25 _x86_64_ (8 CPU) 09:21:47 LINUX RESTART (8 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 324.25 74.20 250.04 5328.45 57278.32 09:24:01 181.82 43.01 138.81 2440.79 30300.68 09:25:01 31.04 2.75 28.29 109.03 17915.09 09:26:01 252.41 6.15 246.26 599.10 26716.48 Average: 197.37 31.53 165.84 2119.26 33052.01 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 30041320 31592476 2897900 8.80 64532 1799504 1541792 4.54 986196 1622888 185092 09:24:01 28826124 30700224 4113096 12.49 83408 2088768 2320744 6.83 1892004 1900672 6500 09:25:01 27946584 29931664 4992636 15.16 87076 2192072 2915880 8.58 2731880 1929208 24320 09:26:01 29339828 31623708 3599392 10.93 89336 2483640 1409188 4.15 1100948 2162372 16368 Average: 29038464 30962018 3900756 11.84 81088 2140996 2046901 6.02 1677757 1903785 58070 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 428.05 285.45 1679.31 75.47 0.00 0.00 0.00 0.00 09:23:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 334.46 263.97 2421.98 68.95 0.00 0.00 0.00 0.00 09:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 2598.25 1932.22 1720.57 782.46 0.00 0.00 0.00 0.00 09:25:01 lo 6.05 6.05 1.27 1.27 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 872.17 638.41 2698.05 238.99 0.00 0.00 0.00 0.00 09:26:01 lo 1.65 1.65 0.13 0.13 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1058.30 780.06 2129.96 291.49 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.42 0.42 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-2240) 10/02/25 _x86_64_ (8 CPU) 09:21:47 LINUX RESTART (8 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 9.52 0.00 1.34 4.53 0.04 84.57 09:23:01 0 2.31 0.00 2.21 17.51 0.03 77.93 09:23:01 1 6.39 0.00 0.70 0.88 0.02 92.01 09:23:01 2 5.87 0.00 0.75 3.09 0.03 90.25 09:23:01 3 11.63 0.00 1.05 0.77 0.05 86.50 09:23:01 4 4.29 0.00 0.99 3.13 0.07 91.53 09:23:01 5 27.78 0.00 1.82 6.47 0.08 63.85 09:23:01 6 14.89 0.00 2.33 4.11 0.07 78.60 09:23:01 7 2.98 0.00 0.82 0.33 0.03 95.83 09:24:01 all 17.94 0.00 1.03 5.00 0.07 75.96 09:24:01 0 17.49 0.00 1.19 11.54 0.08 69.69 09:24:01 1 19.41 0.00 1.00 0.40 0.05 79.14 09:24:01 2 14.23 0.00 0.57 4.60 0.05 80.55 09:24:01 3 7.73 0.00 0.47 1.95 0.05 89.80 09:24:01 4 31.92 0.00 1.97 9.98 0.10 56.02 09:24:01 5 14.30 0.00 0.95 0.27 0.05 84.43 09:24:01 6 25.38 0.00 0.87 0.75 0.10 72.90 09:24:01 7 13.12 0.00 1.24 10.54 0.03 75.07 09:25:01 all 47.28 0.00 4.31 0.70 0.12 47.60 09:25:01 0 43.58 0.00 7.07 4.86 0.12 44.37 09:25:01 1 56.33 0.00 4.18 0.18 0.13 39.17 09:25:01 2 58.35 0.00 3.55 0.27 0.13 37.70 09:25:01 3 39.71 0.00 3.10 0.07 0.12 57.00 09:25:01 4 47.63 0.00 3.11 0.15 0.12 48.99 09:25:01 5 45.23 0.00 3.60 0.00 0.13 51.04 09:25:01 6 40.00 0.00 5.23 0.03 0.10 54.64 09:25:01 7 47.37 0.00 4.59 0.02 0.12 47.90 09:26:01 all 27.21 0.00 1.81 1.64 0.07 69.27 09:26:01 0 17.05 0.00 2.37 8.33 0.05 72.20 09:26:01 1 36.29 0.00 2.16 2.65 0.10 58.80 09:26:01 2 28.61 0.00 1.95 0.02 0.07 69.36 09:26:01 3 25.71 0.00 1.41 0.80 0.07 72.01 09:26:01 4 23.48 0.00 1.34 0.50 0.07 74.62 09:26:01 5 27.87 0.00 1.62 0.20 0.08 70.22 09:26:01 6 23.72 0.00 1.37 0.27 0.07 74.57 09:26:01 7 34.97 0.00 2.21 0.34 0.10 62.38 Average: all 25.47 0.00 2.12 2.97 0.08 69.36 Average: 0 20.10 0.00 3.21 10.56 0.07 66.05 Average: 1 29.56 0.00 2.01 1.03 0.08 67.33 Average: 2 26.75 0.00 1.70 2.00 0.07 69.48 Average: 3 21.15 0.00 1.50 0.90 0.07 76.38 Average: 4 26.83 0.00 1.85 3.44 0.09 67.79 Average: 5 28.77 0.00 2.00 1.73 0.09 67.41 Average: 6 26.00 0.00 2.45 1.29 0.08 70.18 Average: 7 24.59 0.00 2.21 2.81 0.07 70.31