---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7312 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 867 25860 0 5439 30843 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:b2:1f:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb2:1f48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:5e:38:6f 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-7312) 07/09/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:03 tps rtps wtps bread/s bwrtn/s 12:24:01 129.41 4.02 125.39 65.92 74902.95 12:25:01 182.72 21.70 161.02 834.79 64415.00 12:26:01 158.76 7.43 151.32 874.12 98404.13 12:27:01 70.04 4.08 65.96 278.17 16965.41 Average: 135.28 9.35 125.93 517.00 63575.55 12:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29955148 31659920 2984072 9.06 74580 1934952 1446040 4.25 899836 1780232 264400 12:25:01 27746692 29955632 5192528 15.76 90952 2404968 3648060 10.73 2693704 2149008 206524 12:26:01 25990088 30620064 6949132 21.10 111600 4721256 2432220 7.16 2133664 4354380 8748 12:27:01 26499868 31606108 6439352 19.55 117984 5173512 1467944 4.32 1343228 4621632 14880 Average: 27547949 30960431 5391271 16.37 98779 3558672 2248566 6.62 1767608 3226313 123638 12:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 177.92 120.46 1281.64 13.34 0.00 0.00 0.00 0.00 12:24:01 lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 697.47 413.25 4668.79 94.20 0.00 0.00 0.00 0.00 12:25:01 lo 3.02 3.02 0.48 0.48 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 587.42 379.50 8076.67 92.92 0.00 0.00 0.00 0.00 12:26:01 lo 8.02 8.02 0.59 0.59 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 170.06 172.83 1367.89 1467.03 0.00 0.00 0.00 0.00 12:27:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 410.14 272.77 3870.21 420.30 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.35 0.35 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-7312) 07/09/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:03 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 7.96 0.00 0.55 1.74 0.03 89.71 12:24:01 0 4.73 0.00 0.36 0.05 0.03 94.82 12:24:01 1 3.38 0.00 0.35 2.52 0.05 93.70 12:24:01 2 0.43 0.00 0.26 5.60 0.02 93.69 12:24:01 3 0.38 0.00 0.05 0.00 0.00 99.57 12:24:01 4 20.82 0.00 1.26 4.54 0.03 73.34 12:24:01 5 25.39 0.00 1.35 0.85 0.05 72.37 12:24:01 6 7.38 0.00 0.62 0.41 0.02 91.57 12:24:01 7 1.19 0.00 0.16 0.00 0.02 98.64 12:25:01 all 26.55 0.00 1.58 1.31 0.08 70.47 12:25:01 0 23.15 0.00 1.47 0.10 0.07 75.21 12:25:01 1 20.26 0.00 1.75 4.30 0.08 73.60 12:25:01 2 25.77 0.00 1.76 0.75 0.07 71.65 12:25:01 3 18.88 0.00 1.20 1.08 0.07 78.77 12:25:01 4 31.49 0.00 1.07 1.52 0.08 65.83 12:25:01 5 38.23 0.00 3.15 1.71 0.12 56.79 12:25:01 6 27.15 0.00 1.26 0.60 0.08 70.91 12:25:01 7 27.56 0.00 0.99 0.38 0.08 70.98 12:26:01 all 19.25 0.00 4.17 1.49 0.09 74.99 12:26:01 0 19.93 0.00 5.24 8.13 0.10 66.59 12:26:01 1 15.76 0.00 3.34 0.56 0.08 80.26 12:26:01 2 21.55 0.00 4.29 0.32 0.08 73.76 12:26:01 3 20.16 0.00 3.22 0.34 0.08 76.19 12:26:01 4 16.84 0.00 3.77 1.45 0.08 77.86 12:26:01 5 22.36 0.00 4.27 0.03 0.08 73.25 12:26:01 6 20.03 0.00 5.22 0.27 0.10 74.37 12:26:01 7 17.37 0.00 4.01 0.86 0.08 77.67 12:27:01 all 14.11 0.00 0.99 0.34 0.04 84.51 12:27:01 0 17.64 0.00 1.55 0.17 0.07 80.57 12:27:01 1 8.68 0.00 0.77 0.74 0.03 89.77 12:27:01 2 6.80 0.00 0.72 0.10 0.03 92.35 12:27:01 3 8.52 0.00 0.73 1.42 0.03 89.29 12:27:01 4 18.01 0.00 0.75 0.20 0.05 80.99 12:27:01 5 17.84 0.00 1.13 0.02 0.05 80.96 12:27:01 6 7.87 0.00 0.63 0.02 0.03 91.45 12:27:01 7 27.54 0.00 1.63 0.15 0.05 70.63 Average: all 17.04 0.00 1.83 1.22 0.06 79.86 Average: 0 16.45 0.00 2.16 2.11 0.07 79.21 Average: 1 12.10 0.00 1.56 2.03 0.06 84.25 Average: 2 13.71 0.00 1.76 1.66 0.05 82.82 Average: 3 12.07 0.00 1.31 0.72 0.05 85.86 Average: 4 21.81 0.00 1.71 1.91 0.06 74.51 Average: 5 25.95 0.00 2.48 0.65 0.08 70.84 Average: 6 15.65 0.00 1.94 0.32 0.06 82.03 Average: 7 18.56 0.00 1.70 0.35 0.06 79.33