---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2899 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 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 839 28863 0 2464 30898 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d8:52:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fed8:5292/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:9e:95:63 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-2899) 12/06/23 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 101.58 18.57 83.00 1058.40 27459.21 23:38:01 124.66 13.43 111.23 286.57 34199.27 23:39:01 29.06 4.47 24.60 361.54 21299.52 23:40:01 28.01 2.57 25.45 78.52 22026.86 Average: 70.70 9.72 60.98 443.69 26241.47 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30113084 31725360 2826136 8.58 70232 1851432 1390096 4.09 852760 1684560 176636 23:38:01 28659688 30493004 4279532 12.99 81568 2050288 2754340 8.10 2107688 1859316 8372 23:39:01 27433648 29289580 5505572 16.71 82396 2070732 4088092 12.03 3327176 1859068 196 23:40:01 29575932 31652084 3363288 10.21 86628 2283248 1430688 4.21 1080240 1961812 220824 Average: 28945588 30790007 3993632 12.12 80206 2063925 2415804 7.11 1841966 1841189 101507 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 71.23 48.96 966.67 13.76 0.00 0.00 0.00 0.00 23:37:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 221.94 175.49 1986.74 32.11 0.00 0.00 0.00 0.00 23:38:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 438.33 340.93 241.52 142.84 0.00 0.00 0.00 0.00 23:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 285.82 219.81 535.99 1041.55 0.00 0.00 0.00 0.00 23:40:01 lo 1.33 1.33 0.12 0.12 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: ens3 255.09 196.91 932.63 308.78 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2899) 12/06/23 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.37 0.00 0.76 1.99 0.04 86.85 23:37:01 0 17.45 0.00 1.07 0.58 0.03 80.87 23:37:01 1 10.49 0.00 0.98 1.26 0.08 87.18 23:37:01 2 4.46 0.00 0.41 0.05 0.03 95.05 23:37:01 3 2.02 0.00 0.54 0.19 0.03 97.21 23:37:01 4 3.32 0.00 0.36 0.14 0.02 96.17 23:37:01 5 0.41 0.00 0.08 0.00 0.02 99.49 23:37:01 6 36.47 0.00 1.67 7.77 0.07 54.03 23:37:01 7 8.43 0.00 0.98 5.94 0.03 84.62 23:38:01 all 14.46 0.00 0.75 1.62 0.05 83.13 23:38:01 0 10.31 0.00 0.88 0.23 0.03 88.54 23:38:01 1 13.43 0.00 1.46 9.06 0.05 76.00 23:38:01 2 3.71 0.00 0.52 2.39 0.02 93.37 23:38:01 3 10.76 0.00 0.47 0.17 0.07 88.54 23:38:01 4 9.93 0.00 0.55 0.20 0.07 89.25 23:38:01 5 21.93 0.00 0.38 0.08 0.05 77.55 23:38:01 6 38.38 0.00 1.33 0.72 0.05 59.52 23:38:01 7 7.18 0.00 0.38 0.08 0.03 92.32 23:39:01 all 22.54 0.00 1.04 1.05 0.06 75.32 23:39:01 0 5.50 0.00 0.50 0.00 0.03 93.97 23:39:01 1 32.27 0.00 1.86 0.20 0.07 65.60 23:39:01 2 33.15 0.00 0.67 0.02 0.07 66.10 23:39:01 3 19.31 0.00 0.77 3.83 0.07 76.02 23:39:01 4 36.22 0.00 1.19 0.02 0.07 62.51 23:39:01 5 17.51 0.00 0.30 0.00 0.03 82.15 23:39:01 6 18.70 0.00 0.79 4.19 0.08 76.24 23:39:01 7 17.74 0.00 2.22 0.13 0.05 79.86 23:40:01 all 15.38 0.00 0.64 1.19 0.05 82.74 23:40:01 0 21.85 0.00 0.77 0.20 0.05 77.13 23:40:01 1 22.43 0.00 0.75 0.00 0.08 76.74 23:40:01 2 30.17 0.00 1.42 0.33 0.07 68.01 23:40:01 3 4.64 0.00 0.70 0.00 0.03 94.62 23:40:01 4 20.43 0.00 0.35 0.02 0.05 79.15 23:40:01 5 9.92 0.00 0.33 0.00 0.07 89.67 23:40:01 6 8.20 0.00 0.33 8.97 0.05 82.45 23:40:01 7 5.39 0.00 0.50 0.00 0.03 94.08 Average: all 15.71 0.00 0.80 1.46 0.05 81.99 Average: 0 13.76 0.00 0.80 0.25 0.04 85.15 Average: 1 19.69 0.00 1.26 2.63 0.07 76.34 Average: 2 17.91 0.00 0.76 0.70 0.05 80.59 Average: 3 9.21 0.00 0.62 1.05 0.05 89.07 Average: 4 17.53 0.00 0.61 0.09 0.05 81.72 Average: 5 12.48 0.00 0.28 0.02 0.04 87.18 Average: 6 25.40 0.00 1.03 5.40 0.06 68.11 Average: 7 9.69 0.00 1.02 1.52 0.04 87.73