---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16808 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 864 28720 0 2581 30869 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:73:2a:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe73:2a8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:82:06:1d 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-16808) 12/01/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 161.67 18.06 143.61 353.27 86601.17 18:16:01 116.96 5.67 111.30 387.67 38174.97 18:17:01 3.38 0.95 2.43 49.19 94.12 18:18:01 25.37 3.07 22.31 120.09 1847.38 Average: 76.85 6.94 69.91 227.55 31678.17 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29780932 31477160 3158288 9.59 79788 1918648 1977896 5.82 1093476 1756664 184488 18:16:01 27172960 29044444 5766260 17.51 86568 2080340 4326312 12.73 3557852 1881416 40 18:17:01 26697152 28572108 6242068 18.95 86680 2083300 4722032 13.89 4036608 1876528 452 18:18:01 29440084 31637008 3499136 10.62 89724 2397748 1400564 4.12 1149808 2018536 304140 Average: 28272782 30182680 4666438 14.17 85690 2120009 3106701 9.14 2459436 1883286 122280 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 146.16 103.60 1375.12 23.70 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 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 382.10 271.64 2329.88 71.78 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 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 233.81 118.40 54.61 47.21 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 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 331.89 216.18 506.88 1587.15 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 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 273.49 177.45 1066.60 432.51 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-16808) 12/01/25 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.40 0.00 0.82 2.29 0.04 85.45 18:15:01 0 1.87 0.00 0.38 0.77 0.03 96.95 18:15:01 1 6.56 0.00 0.37 0.05 0.03 92.99 18:15:01 2 26.17 0.00 1.50 0.85 0.05 71.43 18:15:01 3 19.36 0.00 1.52 5.08 0.08 73.95 18:15:01 4 18.41 0.00 1.27 0.92 0.05 79.36 18:15:01 5 12.18 0.00 0.90 0.50 0.05 86.37 18:15:01 6 3.22 0.00 0.49 10.22 0.05 86.03 18:15:01 7 3.41 0.00 0.13 0.02 0.02 96.43 18:16:01 all 23.13 0.00 1.40 0.76 0.05 74.65 18:16:01 0 16.82 0.00 0.97 4.52 0.05 77.64 18:16:01 1 32.70 0.00 2.27 0.00 0.05 64.98 18:16:01 2 24.17 0.00 1.81 0.18 0.07 73.77 18:16:01 3 15.60 0.00 0.68 0.45 0.03 83.23 18:16:01 4 24.66 0.00 3.04 0.15 0.03 72.12 18:16:01 5 26.09 0.00 1.04 0.72 0.07 72.09 18:16:01 6 25.71 0.00 0.87 0.02 0.05 73.35 18:16:01 7 19.29 0.00 0.60 0.03 0.07 80.01 18:17:01 all 19.71 0.00 0.55 0.01 0.05 79.68 18:17:01 0 12.62 0.00 0.45 0.00 0.03 86.90 18:17:01 1 22.64 0.00 0.55 0.00 0.05 76.76 18:17:01 2 16.50 0.00 0.67 0.00 0.05 82.79 18:17:01 3 19.51 0.00 0.47 0.05 0.07 79.90 18:17:01 4 23.95 0.00 0.63 0.00 0.07 75.35 18:17:01 5 27.12 0.00 0.67 0.00 0.07 72.15 18:17:01 6 21.43 0.00 0.50 0.02 0.03 78.02 18:17:01 7 13.97 0.00 0.43 0.00 0.03 85.56 18:18:01 all 14.02 0.00 0.83 0.13 0.04 84.98 18:18:01 0 3.97 0.00 0.43 0.00 0.05 95.55 18:18:01 1 10.96 0.00 0.70 0.08 0.05 88.20 18:18:01 2 34.03 0.00 1.52 0.07 0.05 64.33 18:18:01 3 19.33 0.00 0.98 0.72 0.05 78.92 18:18:01 4 12.00 0.00 0.82 0.02 0.05 87.12 18:18:01 5 20.23 0.00 0.98 0.08 0.03 78.67 18:18:01 6 3.31 0.00 0.68 0.00 0.02 95.99 18:18:01 7 8.31 0.00 0.53 0.03 0.05 91.08 Average: all 17.07 0.00 0.90 0.80 0.05 81.19 Average: 0 8.83 0.00 0.56 1.32 0.04 89.25 Average: 1 18.21 0.00 0.97 0.03 0.05 80.73 Average: 2 25.22 0.00 1.37 0.28 0.05 73.08 Average: 3 18.45 0.00 0.91 1.57 0.06 79.00 Average: 4 19.76 0.00 1.44 0.27 0.05 78.48 Average: 5 21.41 0.00 0.90 0.33 0.05 77.32 Average: 6 13.42 0.00 0.63 2.56 0.04 83.35 Average: 7 11.24 0.00 0.43 0.02 0.04 88.27