---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42873 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 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 848 28740 0 2578 30886 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:25:18:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe25:183b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:80:15:90 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-42873) 09/01/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 139.17 18.29 120.88 359.73 58370.03 18:16:02 138.19 5.71 132.47 388.14 61961.48 18:17:01 20.15 0.90 19.25 47.18 23875.68 18:18:01 25.35 2.88 22.46 115.58 1881.95 Average: 80.72 6.92 73.80 227.86 36483.78 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29851000 31541316 3088220 9.38 79200 1914164 1962260 5.77 1028744 1752644 204840 18:16:02 27642716 29512556 5296504 16.08 87000 2078684 3806980 11.20 3091804 1879864 4832 18:17:01 26976532 28849808 5962688 18.10 87112 2081556 4344976 12.78 3759596 1874888 312 18:18:01 29433048 31627460 3506172 10.64 90372 2395440 1403488 4.13 1159892 2016380 305892 Average: 28475824 30382785 4463396 13.55 85921 2117461 2879426 8.47 2260009 1880944 128969 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 137.93 95.46 1352.72 25.02 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:16:02 ens3 462.61 311.86 2380.74 91.02 0.00 0.00 0.00 0.00 18:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 319.89 168.19 78.02 65.60 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 18:18:01 ens3 248.63 166.89 496.37 1578.02 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 292.81 186.06 1080.04 443.23 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 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42873) 09/01/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.24 0.00 0.75 2.46 0.03 85.52 18:15:01 0 21.51 0.00 1.08 1.07 0.05 76.29 18:15:01 1 23.34 0.00 1.26 2.24 0.05 73.11 18:15:01 2 7.78 0.00 0.68 0.05 0.03 91.46 18:15:01 3 17.02 0.00 1.08 0.64 0.03 81.22 18:15:01 4 7.68 0.00 0.66 0.41 0.02 91.23 18:15:01 5 3.30 0.00 0.48 14.81 0.02 81.40 18:15:01 6 6.69 0.00 0.49 0.50 0.03 92.28 18:15:01 7 2.68 0.00 0.24 0.03 0.02 97.03 18:16:02 all 22.47 0.00 1.15 1.70 0.05 74.62 18:16:02 0 32.60 0.00 0.63 0.07 0.07 66.63 18:16:02 1 13.36 0.00 0.89 4.03 0.03 81.69 18:16:02 2 19.63 0.00 2.05 0.33 0.07 77.92 18:16:02 3 19.37 0.00 2.05 0.05 0.05 78.47 18:16:02 4 37.12 0.00 1.20 0.25 0.07 61.37 18:16:02 5 17.25 0.00 0.60 4.97 0.05 77.13 18:16:02 6 18.02 0.00 0.92 3.44 0.05 77.57 18:16:02 7 22.37 0.00 0.80 0.48 0.03 76.31 18:17:01 all 19.65 0.00 0.49 0.59 0.05 79.21 18:17:01 0 26.89 0.00 0.66 0.00 0.07 72.38 18:17:01 1 19.68 0.00 0.70 4.62 0.07 74.93 18:17:01 2 13.61 0.00 0.37 0.00 0.03 85.98 18:17:01 3 29.41 0.00 0.41 0.00 0.05 70.13 18:17:01 4 23.03 0.00 0.59 0.03 0.07 76.28 18:17:01 5 18.43 0.00 0.37 0.00 0.03 81.17 18:17:01 6 10.63 0.00 0.51 0.08 0.03 88.74 18:17:01 7 15.56 0.00 0.31 0.00 0.05 84.08 18:18:01 all 13.84 0.00 0.73 0.11 0.04 85.28 18:18:01 0 31.80 0.00 1.37 0.12 0.05 66.67 18:18:01 1 10.34 0.00 0.63 0.58 0.03 88.41 18:18:01 2 15.16 0.00 0.67 0.00 0.05 84.12 18:18:01 3 14.65 0.00 0.65 0.03 0.03 84.63 18:18:01 4 7.18 0.00 0.42 0.00 0.02 92.39 18:18:01 5 3.64 0.00 0.48 0.00 0.03 95.84 18:18:01 6 15.22 0.00 0.73 0.05 0.05 83.94 18:18:01 7 12.79 0.00 0.98 0.03 0.02 86.18 Average: all 16.81 0.00 0.78 1.21 0.04 81.15 Average: 0 28.23 0.00 0.94 0.31 0.06 70.46 Average: 1 16.63 0.00 0.87 2.86 0.05 79.59 Average: 2 14.08 0.00 0.95 0.10 0.05 84.83 Average: 3 20.08 0.00 1.05 0.18 0.04 78.64 Average: 4 18.78 0.00 0.72 0.17 0.04 80.29 Average: 5 10.64 0.00 0.48 4.91 0.03 83.93 Average: 6 12.65 0.00 0.66 1.02 0.04 85.62 Average: 7 13.39 0.00 0.58 0.14 0.03 85.86