---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-469 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: 2799.974 BogoMIPS: 5599.94 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 1818 27529 0 2819 29911 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:ed:17:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:feed:177f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:7b:4f:02 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-469) 04/11/26 _x86_64_ (8 CPU) 11:48:22 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 216.84 28.99 187.85 955.95 33510.30 11:51:01 161.76 18.10 143.66 393.67 46841.66 11:52:01 65.36 4.78 60.57 370.74 23009.37 11:53:01 42.28 0.73 41.54 76.92 36135.31 Average: 121.56 13.15 108.41 449.34 34874.10 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 30112748 31671436 2826472 8.58 67940 1803036 1446604 4.26 877644 1658800 157924 11:51:01 28557436 30527444 4381784 13.30 84548 2180856 2571876 7.57 2054488 2003496 14780 11:52:01 28734568 31212324 4204652 12.76 90052 2671780 1652300 4.86 1633628 2228096 301100 11:53:01 28217056 30651972 4722164 14.34 92348 2627628 2342592 6.89 2183280 2193764 24324 Average: 28905452 31015794 4033768 12.25 83722 2320825 2003343 5.89 1687260 2021039 124532 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 217.34 151.03 1278.62 40.43 0.00 0.00 0.00 0.00 11:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 422.23 321.70 4282.85 90.44 0.00 0.00 0.00 0.00 11:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 686.29 449.46 2053.35 124.99 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 85.87 57.52 33.06 186.52 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 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: ens3 352.93 244.92 1911.94 110.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-469) 04/11/26 _x86_64_ (8 CPU) 11:48:22 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 8.51 0.00 0.74 4.94 0.03 85.77 11:50:01 0 7.02 0.00 0.62 9.97 0.05 82.34 11:50:01 1 29.57 0.00 2.42 1.95 0.05 66.01 11:50:01 2 9.40 0.00 0.53 0.95 0.07 89.05 11:50:01 3 3.28 0.00 0.32 8.82 0.02 87.56 11:50:01 4 10.66 0.00 0.68 12.83 0.05 75.77 11:50:01 5 3.80 0.00 0.37 0.18 0.02 95.63 11:50:01 6 3.18 0.00 0.15 0.00 0.02 96.65 11:50:01 7 1.15 0.00 0.82 4.82 0.02 93.19 11:51:01 all 18.82 0.00 1.46 2.61 0.05 77.05 11:51:01 0 19.68 0.00 1.55 2.74 0.05 75.98 11:51:01 1 20.52 0.00 0.82 0.60 0.07 77.99 11:51:01 2 10.50 0.00 0.87 2.92 0.03 85.68 11:51:01 3 31.97 0.00 3.11 6.71 0.07 58.14 11:51:01 4 11.76 0.00 0.95 4.48 0.05 82.75 11:51:01 5 14.05 0.00 1.94 0.12 0.03 83.86 11:51:01 6 26.47 0.00 0.82 2.32 0.07 70.33 11:51:01 7 15.70 0.00 1.62 1.05 0.05 81.58 11:52:01 all 25.58 0.00 1.11 12.66 0.08 60.57 11:52:01 0 17.49 0.00 1.09 25.62 0.05 55.75 11:52:01 1 24.43 0.00 1.12 23.56 0.05 50.84 11:52:01 2 28.50 0.00 0.92 8.17 0.10 62.31 11:52:01 3 38.98 0.00 2.28 6.69 0.08 51.97 11:52:01 4 23.57 0.00 1.02 11.97 0.10 63.33 11:52:01 5 33.18 0.00 0.98 3.44 0.07 62.33 11:52:01 6 24.74 0.00 0.63 7.51 0.08 67.04 11:52:01 7 13.74 0.00 0.90 14.33 0.07 70.96 11:53:01 all 9.03 0.00 0.50 5.24 0.03 85.20 11:53:01 0 4.50 0.00 0.45 0.02 0.02 95.02 11:53:01 1 19.54 0.00 0.82 2.37 0.03 77.24 11:53:01 2 1.95 0.00 0.37 33.17 0.03 64.48 11:53:01 3 16.02 0.00 0.83 0.02 0.03 83.09 11:53:01 4 7.17 0.00 0.23 4.35 0.02 88.22 11:53:01 5 2.15 0.00 0.13 0.03 0.02 97.67 11:53:01 6 6.97 0.00 0.55 0.82 0.02 91.65 11:53:01 7 13.96 0.00 0.63 1.20 0.03 84.17 Average: all 15.48 0.00 0.95 6.36 0.05 77.15 Average: 0 12.16 0.00 0.93 9.58 0.04 77.29 Average: 1 23.52 0.00 1.29 7.12 0.05 68.02 Average: 2 12.59 0.00 0.67 11.30 0.06 75.38 Average: 3 22.55 0.00 1.63 5.56 0.05 70.22 Average: 4 13.28 0.00 0.72 8.41 0.05 77.53 Average: 5 13.30 0.00 0.86 0.94 0.03 84.87 Average: 6 15.34 0.00 0.54 2.66 0.05 81.42 Average: 7 11.15 0.00 0.99 5.35 0.04 82.47