---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9246 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 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 849 28671 0 2645 30883 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:5b:2e:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe5b:2ea2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:25:f7:7a 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-9246) 05/09/26 _x86_64_ (8 CPU) 18:13:17 LINUX RESTART (8 CPU) 18:14:03 tps rtps wtps bread/s bwrtn/s 18:15:01 208.79 15.55 193.24 376.35 100953.90 18:16:01 76.32 5.55 70.77 387.40 19172.54 18:17:01 3.28 0.92 2.37 48.53 100.92 18:18:01 42.78 5.23 37.54 171.30 11824.43 Average: 81.73 6.74 75.00 244.80 32442.11 18:14:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29569368 31346440 3369852 10.23 83164 1993964 1967164 5.79 1229176 1827696 160084 18:16:01 27610524 29554612 5328696 16.18 87936 2150336 3814860 11.22 3052240 1948144 244 18:17:01 27083148 29030728 5856072 17.78 88052 2153272 4254576 12.52 3581072 1943364 36 18:18:01 29386508 31650812 3552712 10.79 92020 2461040 1429648 4.21 1145316 2070228 10748 Average: 28412387 30395648 4526833 13.74 87793 2189653 2866562 8.43 2251951 1947358 42778 18:14:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 179.35 142.03 1886.30 31.55 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 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 471.49 307.17 2309.46 84.78 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 357.66 214.41 82.29 74.77 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 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:18:01 ens3 155.14 126.36 294.91 1566.14 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 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 291.85 197.96 1137.00 442.73 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 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9246) 05/09/26 _x86_64_ (8 CPU) 18:13:17 LINUX RESTART (8 CPU) 18:14:03 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.56 0.00 1.05 1.57 0.04 83.78 18:15:01 0 12.02 0.00 1.94 1.21 0.03 84.80 18:15:01 1 6.27 0.00 1.26 2.58 0.05 89.84 18:15:01 2 5.06 0.00 0.33 0.98 0.03 93.59 18:15:01 3 4.87 0.00 0.29 5.63 0.05 89.16 18:15:01 4 12.22 0.00 0.64 0.02 0.02 87.11 18:15:01 5 13.72 0.00 0.81 0.17 0.03 85.26 18:15:01 6 34.33 0.00 1.67 0.60 0.05 63.34 18:15:01 7 19.92 0.00 1.47 1.37 0.03 77.21 18:16:01 all 22.43 0.00 1.06 0.25 0.05 76.21 18:16:01 0 31.47 0.00 1.47 0.37 0.07 66.62 18:16:01 1 23.85 0.00 0.64 0.17 0.05 75.29 18:16:01 2 21.52 0.00 1.81 0.03 0.05 76.59 18:16:01 3 19.39 0.00 0.85 0.13 0.03 79.59 18:16:01 4 21.29 0.00 0.52 0.30 0.05 77.85 18:16:01 5 18.06 0.00 1.94 0.23 0.07 79.69 18:16:01 6 20.91 0.00 0.42 0.12 0.05 78.51 18:16:01 7 22.97 0.00 0.80 0.68 0.05 75.50 18:17:01 all 18.88 0.00 0.52 0.02 0.05 80.53 18:17:01 0 26.49 0.00 0.55 0.02 0.07 72.88 18:17:01 1 18.53 0.00 0.68 0.00 0.07 80.71 18:17:01 2 19.35 0.00 0.60 0.00 0.05 80.00 18:17:01 3 26.24 0.00 0.43 0.00 0.05 73.27 18:17:01 4 12.65 0.00 0.37 0.00 0.05 86.94 18:17:01 5 12.51 0.00 0.38 0.03 0.05 87.02 18:17:01 6 11.32 0.00 0.33 0.03 0.03 88.28 18:17:01 7 23.98 0.00 0.79 0.07 0.07 75.10 18:18:01 all 12.92 0.00 0.82 0.29 0.04 85.93 18:18:01 0 19.24 0.00 0.80 0.05 0.03 79.87 18:18:01 1 5.04 0.00 0.90 0.48 0.05 93.52 18:18:01 2 19.59 0.00 0.83 0.00 0.05 79.53 18:18:01 3 7.18 0.00 0.40 0.00 0.05 92.37 18:18:01 4 8.34 0.00 0.55 0.00 0.02 91.10 18:18:01 5 4.82 0.00 0.55 1.40 0.03 93.19 18:18:01 6 21.73 0.00 1.15 0.18 0.03 76.90 18:18:01 7 17.38 0.00 1.38 0.18 0.03 81.02 Average: all 16.98 0.00 0.86 0.52 0.05 81.60 Average: 0 22.39 0.00 1.18 0.40 0.05 75.97 Average: 1 13.48 0.00 0.87 0.79 0.05 84.80 Average: 2 16.48 0.00 0.90 0.25 0.05 82.33 Average: 3 14.51 0.00 0.50 1.40 0.05 83.54 Average: 4 13.63 0.00 0.52 0.08 0.03 85.74 Average: 5 12.26 0.00 0.92 0.46 0.05 86.30 Average: 6 21.98 0.00 0.89 0.23 0.04 76.86 Average: 7 21.07 0.00 1.11 0.57 0.05 77.21