---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1453 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 144G 8% / 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 809 27312 0 4045 30902 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:d9:19:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fed9:194f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:08:40:d5 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 inet6 fe80::42:3fff:fe08:40d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1453) 11/06/26 _x86_64_ (8 CPU) 16:37:28 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 168.58 29.08 139.50 2061.75 74652.84 16:40:01 316.83 2.28 314.55 358.74 95204.67 16:41:01 81.34 0.12 81.22 9.20 70058.99 Average: 189.03 10.39 178.64 802.90 80001.88 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29937948 31754020 3001272 9.11 76964 2040464 1469096 4.32 833316 1861184 286916 16:40:01 27771344 30625076 5167876 15.69 109508 3010828 3191060 9.39 2243548 2533268 167888 16:41:01 28042664 31703324 4896556 14.87 137312 3774884 1486844 4.37 1178352 3322492 472 Average: 28583985 31360807 4355235 13.22 107928 2942059 2049000 6.03 1418405 2572315 151759 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 lo 3.32 3.32 0.35 0.35 0.00 0.00 0.00 0.00 16:39:01 ens3 120.86 77.61 1689.15 19.02 0.00 0.00 0.00 0.00 16:40:01 docker0 217.46 318.28 21.65 4704.12 0.00 0.00 0.00 0.00 16:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:40:01 vethcff5916 217.46 318.43 24.62 4704.13 0.00 0.00 0.00 0.39 16:40:01 ens3 437.46 281.92 7177.77 30.14 0.00 0.00 0.00 0.00 16:41:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 16:41:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 16:41:01 ens3 350.67 408.67 1261.04 2834.92 0.00 0.00 0.00 0.00 Average: docker0 73.16 106.83 7.27 1576.81 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 304.02 257.06 3385.41 966.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1453) 11/06/26 _x86_64_ (8 CPU) 16:37:28 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 9.66 0.00 0.83 1.82 0.01 87.68 16:39:01 0 0.39 0.00 0.85 12.36 0.00 86.40 16:39:01 1 27.19 0.00 1.60 0.51 0.03 70.67 16:39:01 2 6.98 0.00 0.64 0.25 0.00 92.12 16:39:01 3 22.46 0.00 1.56 0.90 0.02 75.07 16:39:01 4 11.18 0.00 0.88 0.17 0.00 87.77 16:39:01 5 2.59 0.00 0.34 0.17 0.00 96.90 16:39:01 6 0.51 0.00 0.26 0.05 0.02 99.16 16:39:01 7 5.91 0.00 0.51 0.22 0.00 93.36 16:40:01 all 31.67 0.00 2.23 1.40 0.02 64.68 16:40:01 0 31.30 0.00 1.98 2.40 0.02 64.31 16:40:01 1 24.02 0.00 2.16 0.02 0.02 73.79 16:40:01 2 33.06 0.00 2.33 2.18 0.02 62.41 16:40:01 3 32.32 0.00 2.44 0.57 0.02 64.65 16:40:01 4 31.87 0.00 1.76 0.08 0.02 66.26 16:40:01 5 31.95 0.00 1.74 0.00 0.02 66.29 16:40:01 6 25.70 0.00 2.31 3.03 0.02 68.94 16:40:01 7 43.18 0.00 3.07 2.92 0.02 50.82 16:41:01 all 19.15 0.00 2.44 0.78 0.02 77.61 16:41:01 0 31.03 0.00 2.89 0.87 0.02 65.20 16:41:01 1 19.12 0.00 2.61 0.03 0.02 78.22 16:41:01 2 26.22 0.00 2.76 0.02 0.02 70.99 16:41:01 3 16.06 0.00 3.15 4.70 0.02 76.09 16:41:01 4 15.61 0.00 3.20 0.03 0.02 81.14 16:41:01 5 13.96 0.00 1.74 0.03 0.02 84.25 16:41:01 6 19.28 0.00 1.71 0.62 0.03 78.35 16:41:01 7 11.92 0.00 1.44 0.02 0.02 86.61 Average: all 20.20 0.00 1.83 1.33 0.01 76.62 Average: 0 21.00 0.00 1.91 5.18 0.01 71.90 Average: 1 23.43 0.00 2.12 0.18 0.02 74.24 Average: 2 22.13 0.00 1.92 0.82 0.01 75.12 Average: 3 23.61 0.00 2.39 2.06 0.02 71.93 Average: 4 19.58 0.00 1.95 0.10 0.01 78.36 Average: 5 16.23 0.00 1.28 0.07 0.01 82.42 Average: 6 15.22 0.00 1.43 1.24 0.02 82.08 Average: 7 20.39 0.00 1.68 1.05 0.01 76.86