---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7975 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 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 831 27192 0 4143 30879 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:81:85:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe81:85a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:8e:66:19 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-7975) 12/27/23 _x86_64_ (8 CPU) 20:02:42 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:02 163.83 86.19 77.64 6158.75 63074.04 20:05:01 101.00 14.03 86.97 1136.49 32505.95 20:06:01 355.79 21.05 334.74 2365.21 92726.80 20:07:01 49.99 1.25 48.74 79.45 28345.49 Average: 167.93 30.70 137.23 2440.56 54254.04 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:02 30068776 31667644 2870436 8.71 64840 1845404 1489472 4.38 938820 1643676 206612 20:05:01 29820136 31725844 3119076 9.47 84288 2117340 1425880 4.20 853932 1943092 246684 20:06:01 27070848 30899344 5868364 17.82 113900 3896432 5774484 16.99 1820068 3591312 140 20:07:01 27886456 31644072 5052756 15.34 114712 3873080 1450824 4.27 1157676 3463528 2200 Average: 28711554 31484226 4227658 12.83 94435 2933064 2535165 7.46 1192624 2660402 113909 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:02 ens3 329.34 226.54 1504.09 57.85 0.00 0.00 0.00 0.00 20:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 20:05:01 ens3 64.31 42.76 967.18 8.12 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 20:06:01 veth7a3001f 0.15 0.53 0.01 0.03 0.00 0.00 0.00 0.00 20:06:01 br-91efd8c9f424 0.22 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:06:01 ens3 467.27 268.31 15157.94 20.82 0.00 0.00 0.00 0.00 20:06:01 vethdacc0e1 0.50 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:07:01 ens3 68.06 42.01 67.32 16.32 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 18.40 18.40 1.88 1.88 0.00 0.00 0.00 0.00 Average: ens3 232.95 145.33 4438.47 25.86 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 3.87 3.87 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7975) 12/27/23 _x86_64_ (8 CPU) 20:02:42 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:02 all 9.84 0.00 1.36 4.17 0.04 84.60 20:04:02 0 11.00 0.00 1.52 0.90 0.03 86.55 20:04:02 1 5.02 0.00 0.84 0.67 0.03 93.45 20:04:02 2 25.53 0.00 1.97 1.75 0.07 70.67 20:04:02 3 7.30 0.00 1.29 0.47 0.03 90.91 20:04:02 4 4.64 0.00 0.75 17.86 0.03 76.71 20:04:02 5 8.71 0.00 2.38 10.57 0.07 78.28 20:04:02 6 11.40 0.00 1.14 0.57 0.03 86.86 20:04:02 7 5.06 0.00 0.92 0.60 0.03 93.39 20:05:01 all 10.49 0.00 0.72 2.56 0.03 86.20 20:05:01 0 22.41 0.00 1.43 1.31 0.05 74.80 20:05:01 1 13.87 0.00 0.85 0.05 0.02 85.21 20:05:01 2 4.41 0.00 0.49 0.07 0.02 95.01 20:05:01 3 0.15 0.00 0.08 0.32 0.02 99.42 20:05:01 4 0.25 0.00 0.29 14.27 0.02 85.17 20:05:01 5 9.07 0.00 0.78 2.16 0.05 87.95 20:05:01 6 5.62 0.00 0.56 0.05 0.00 93.77 20:05:01 7 28.18 0.00 1.27 2.31 0.05 68.19 20:06:01 all 14.06 0.00 4.55 4.91 0.09 76.40 20:06:01 0 12.50 0.00 5.10 12.58 0.07 69.76 20:06:01 1 18.83 0.00 4.34 1.95 0.08 74.79 20:06:01 2 11.39 0.00 4.39 0.10 0.08 84.04 20:06:01 3 13.69 0.00 4.21 0.84 0.08 81.18 20:06:01 4 12.51 0.00 5.06 2.25 0.10 80.08 20:06:01 5 14.51 0.00 4.28 17.00 0.10 64.11 20:06:01 6 12.06 0.00 4.51 1.81 0.08 81.54 20:06:01 7 16.95 0.00 4.55 2.72 0.10 75.67 20:07:01 all 22.23 0.00 2.26 1.29 0.05 74.17 20:07:01 0 18.47 0.00 2.22 0.42 0.05 78.84 20:07:01 1 28.79 0.00 2.81 0.00 0.05 68.34 20:07:01 2 24.51 0.00 2.43 0.72 0.05 72.28 20:07:01 3 24.71 0.00 2.41 0.35 0.05 72.47 20:07:01 4 23.86 0.00 2.39 0.12 0.07 73.56 20:07:01 5 18.64 0.00 2.19 8.12 0.07 70.98 20:07:01 6 21.91 0.00 1.84 0.42 0.07 75.77 20:07:01 7 17.02 0.00 1.72 0.13 0.03 81.09 Average: all 14.17 0.00 2.22 3.23 0.05 80.33 Average: 0 16.07 0.00 2.57 3.80 0.05 77.52 Average: 1 16.63 0.00 2.21 0.67 0.05 80.44 Average: 2 16.51 0.00 2.32 0.66 0.05 80.45 Average: 3 11.49 0.00 2.00 0.50 0.05 85.96 Average: 4 10.38 0.00 2.12 8.61 0.05 78.84 Average: 5 12.74 0.00 2.41 9.47 0.07 75.31 Average: 6 12.76 0.00 2.01 0.71 0.05 84.48 Average: 7 16.76 0.00 2.11 1.43 0.05 79.64