---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7915 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 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 844 27402 0 3920 30867 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:3e:2c:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe3e:2c1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:b2:ee:72 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-7915) 12/27/23 _x86_64_ (8 CPU) 11:32:19 LINUX RESTART (8 CPU) 11:33:02 tps rtps wtps bread/s bwrtn/s 11:34:01 136.45 27.57 108.88 2111.78 43469.65 11:35:01 135.01 10.05 124.96 1686.63 46841.01 11:36:01 345.23 12.35 332.88 810.50 87609.47 11:37:01 46.54 0.63 45.91 26.53 34439.11 Average: 166.06 12.60 153.46 1152.64 53156.47 11:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 29977756 31726732 2961464 8.99 77852 1973716 1372832 4.04 843772 1807372 160988 11:35:01 28132316 31664964 4806904 14.59 112132 3656680 1405440 4.14 995156 3394140 1474232 11:36:01 26966260 30569112 5972960 18.13 126164 3677224 4464412 13.14 2170904 3348976 336 11:37:01 27106596 30733764 5832624 17.71 126504 3704664 2975412 8.75 2032188 3359504 92 Average: 28045732 31173643 4893488 14.86 110663 3253071 2554524 7.52 1510505 2977498 408912 11:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 ens3 66.38 43.67 1118.83 8.70 0.00 0.00 0.00 0.00 11:34:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 313.01 204.32 9181.08 17.82 0.00 0.00 0.00 0.00 11:35:01 lo 9.42 9.42 0.87 0.87 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 br-49ba9ea84139 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 veth5eeacb5 115.05 94.65 46.49 119.07 0.00 0.00 0.00 0.01 11:36:01 ens3 7.08 6.27 1.79 1.64 0.00 0.00 0.00 0.00 11:36:01 vethdf1f76c 119.10 149.26 119.65 44.70 0.00 0.00 0.00 0.01 11:36:01 lo 8.27 8.27 8.19 8.19 0.00 0.00 0.00 0.00 11:37:01 veth5eeacb5 1.32 1.38 0.54 0.09 0.00 0.00 0.00 0.00 11:37:01 ens3 21.85 20.06 19.12 13.71 0.00 0.00 0.00 0.00 11:37:01 lo 10.26 10.26 0.80 0.80 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5eeacb5 29.34 24.21 11.86 30.04 0.00 0.00 0.00 0.00 Average: ens3 101.34 68.11 2558.61 10.44 0.00 0.00 0.00 0.00 Average: lo 7.26 7.26 2.51 2.51 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-7915) 12/27/23 _x86_64_ (8 CPU) 11:32:19 LINUX RESTART (8 CPU) 11:33:02 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 10.55 0.00 0.80 1.34 0.03 87.27 11:34:01 0 19.65 0.00 1.25 0.34 0.03 78.72 11:34:01 1 6.12 0.00 0.66 0.58 0.02 92.62 11:34:01 2 7.17 0.00 0.76 0.36 0.02 91.69 11:34:01 3 8.97 0.00 0.53 5.06 0.03 85.41 11:34:01 4 12.52 0.00 0.75 0.17 0.02 86.55 11:34:01 5 6.87 0.00 0.68 1.00 0.03 91.41 11:34:01 6 13.60 0.00 1.14 3.26 0.10 81.90 11:34:01 7 9.49 0.00 0.64 0.02 0.02 89.83 11:35:01 all 10.76 0.00 2.76 1.62 0.05 84.81 11:35:01 0 24.31 0.00 3.05 0.68 0.05 71.91 11:35:01 1 15.79 0.00 3.80 0.51 0.07 79.82 11:35:01 2 9.25 0.00 3.09 0.09 0.05 87.53 11:35:01 3 5.09 0.00 1.86 4.17 0.05 88.82 11:35:01 4 6.01 0.00 2.99 0.03 0.03 90.93 11:35:01 5 8.13 0.00 2.62 2.50 0.05 86.69 11:35:01 6 7.63 0.00 2.34 0.19 0.07 89.77 11:35:01 7 9.83 0.00 2.29 4.76 0.05 83.07 11:36:01 all 18.00 0.00 2.32 2.04 0.07 77.57 11:36:01 0 24.01 0.00 2.82 1.19 0.07 71.92 11:36:01 1 16.01 0.00 1.91 3.22 0.08 78.78 11:36:01 2 16.61 0.00 2.36 0.87 0.07 80.10 11:36:01 3 16.25 0.00 1.56 0.25 0.05 81.88 11:36:01 4 16.41 0.00 2.49 1.25 0.07 79.78 11:36:01 5 22.11 0.00 3.05 4.77 0.07 70.00 11:36:01 6 15.68 0.00 2.48 1.71 0.07 80.07 11:36:01 7 16.93 0.00 1.91 3.11 0.07 77.99 11:37:01 all 0.94 0.00 0.33 0.43 0.03 98.28 11:37:01 0 0.87 0.00 0.32 0.17 0.02 98.63 11:37:01 1 1.53 0.00 0.37 0.18 0.03 97.88 11:37:01 2 2.12 0.00 0.30 0.03 0.02 97.53 11:37:01 3 0.55 0.00 0.33 0.10 0.02 99.00 11:37:01 4 0.50 0.00 0.32 0.08 0.07 99.03 11:37:01 5 0.38 0.00 0.27 0.05 0.03 99.27 11:37:01 6 0.63 0.00 0.32 0.10 0.02 98.93 11:37:01 7 0.93 0.00 0.38 2.72 0.03 95.93 Average: all 10.05 0.00 1.55 1.36 0.05 87.00 Average: 0 17.16 0.00 1.86 0.59 0.04 80.35 Average: 1 9.84 0.00 1.68 1.13 0.05 87.31 Average: 2 8.78 0.00 1.62 0.34 0.04 89.22 Average: 3 7.71 0.00 1.07 2.38 0.04 88.80 Average: 4 8.86 0.00 1.63 0.39 0.05 89.08 Average: 5 9.38 0.00 1.65 2.08 0.05 86.85 Average: 6 9.37 0.00 1.57 1.31 0.06 87.69 Average: 7 9.29 0.00 1.30 2.65 0.04 86.72