---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3516 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 13G 143G 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 884 26555 0 4727 30826 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:ce:67:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fece:67fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:4d:4f: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-3516) 01/06/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 346.47 35.35 311.11 1003.53 86544.75 12:25:01 152.51 7.80 144.71 522.05 50840.86 12:26:01 123.48 6.98 116.50 854.39 92653.76 12:27:01 28.83 0.57 28.26 46.53 1890.62 Average: 162.83 12.68 150.15 606.64 57983.69 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29973956 31646640 2965264 9.00 77628 1898852 1992004 5.86 912168 1745540 253600 12:25:01 27060932 29963164 5878288 17.85 100620 3070388 3670816 10.80 2672100 2814176 1000640 12:26:01 24601672 29312752 8337548 25.31 109180 4802576 7124344 20.96 3382512 4470032 540 12:27:01 27199720 31569088 5739500 17.42 111704 4474168 1468472 4.32 1181936 4115124 30996 Average: 27209070 30622911 5730150 17.40 99783 3561496 3563909 10.49 2037179 3286218 321444 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 135.60 94.30 1351.08 33.75 0.00 0.00 0.00 0.00 12:24:01 lo 1.33 1.33 0.16 0.16 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 780.64 518.81 9653.12 85.81 0.00 0.00 0.00 0.00 12:25:01 lo 3.70 3.70 0.53 0.53 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 199.85 132.28 1908.31 31.01 0.00 0.00 0.00 0.00 12:26:01 lo 18.10 18.10 1.68 1.68 0.00 0.00 0.00 0.00 12:26:01 veth974c5fd 18.93 30.48 4.50 2.60 0.00 0.00 0.00 0.00 12:26:01 veth96ec656 35.76 30.01 3.41 5.41 0.00 0.00 0.00 0.00 12:27:01 ens3 379.19 268.62 97.54 90.16 0.00 0.00 0.00 0.00 12:27:01 lo 16.41 16.41 1.41 1.41 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 373.81 253.50 3252.43 60.18 0.00 0.00 0.00 0.00 Average: lo 9.89 9.89 0.95 0.95 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-3516) 01/06/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.57 0.00 0.90 2.23 0.04 86.26 12:24:01 0 4.85 0.00 0.32 0.07 0.02 94.75 12:24:01 1 11.70 0.00 1.00 0.53 0.02 86.75 12:24:01 2 1.14 0.00 0.23 0.13 0.05 98.44 12:24:01 3 0.75 0.00 0.50 6.60 0.10 92.05 12:24:01 4 28.24 0.00 1.90 0.35 0.03 69.48 12:24:01 5 27.57 0.00 1.42 0.92 0.03 70.06 12:24:01 6 1.39 0.00 0.22 5.68 0.03 92.68 12:24:01 7 8.83 0.00 1.60 3.55 0.03 85.99 12:25:01 all 26.71 0.00 2.57 0.53 0.06 70.12 12:25:01 0 15.94 0.00 2.70 0.18 0.05 81.13 12:25:01 1 33.30 0.00 1.97 0.13 0.07 64.53 12:25:01 2 17.13 0.00 3.63 0.22 0.07 78.95 12:25:01 3 31.64 0.00 2.57 1.71 0.07 64.01 12:25:01 4 27.44 0.00 1.69 0.13 0.03 70.70 12:25:01 5 31.94 0.00 2.60 1.46 0.07 63.94 12:25:01 6 32.63 0.00 3.03 0.30 0.08 63.95 12:25:01 7 23.63 0.00 2.38 0.08 0.05 73.85 12:26:01 all 9.05 0.00 3.20 1.11 0.06 86.58 12:26:01 0 7.60 0.00 2.87 0.07 0.07 89.39 12:26:01 1 10.20 0.00 2.99 0.15 0.05 86.61 12:26:01 2 9.44 0.00 4.10 5.61 0.07 80.78 12:26:01 3 11.94 0.00 3.61 0.03 0.08 84.33 12:26:01 4 5.67 0.00 2.21 0.64 0.05 91.43 12:26:01 5 9.63 0.00 3.55 0.91 0.05 85.86 12:26:01 6 8.63 0.00 3.45 1.45 0.05 86.42 12:26:01 7 9.29 0.00 2.83 0.08 0.05 87.75 12:27:01 all 7.49 0.00 1.00 0.14 0.04 91.33 12:27:01 0 1.55 0.00 1.02 0.00 0.02 97.41 12:27:01 1 2.19 0.00 0.79 0.00 0.05 96.98 12:27:01 2 2.91 0.00 0.70 0.00 0.03 96.36 12:27:01 3 8.93 0.00 1.17 0.07 0.03 89.80 12:27:01 4 21.62 0.00 1.22 0.15 0.07 76.94 12:27:01 5 2.79 0.00 0.63 0.68 0.03 95.86 12:27:01 6 3.19 0.00 0.69 0.00 0.05 96.07 12:27:01 7 16.81 0.00 1.79 0.15 0.05 81.21 Average: all 13.45 0.00 1.92 1.00 0.05 83.58 Average: 0 7.47 0.00 1.72 0.08 0.04 90.69 Average: 1 14.32 0.00 1.68 0.21 0.05 83.75 Average: 2 7.64 0.00 2.16 1.48 0.05 88.66 Average: 3 13.32 0.00 1.96 2.10 0.07 82.54 Average: 4 20.75 0.00 1.76 0.32 0.05 77.13 Average: 5 17.98 0.00 2.05 0.99 0.05 78.93 Average: 6 11.45 0.00 1.84 1.86 0.05 84.79 Average: 7 14.64 0.00 2.15 0.97 0.05 82.20