---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2452 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 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 788 28787 0 2590 30940 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:24:0a:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe24:aa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:41:d7:02 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-2452) 12/05/23 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 79.28 24.31 54.96 643.99 29979.80 06:33:01 125.25 35.91 89.34 1761.57 34618.63 06:34:01 83.27 0.85 82.42 29.06 29970.60 Average: 96.02 20.34 75.69 812.47 31531.55 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29795780 31705036 3143440 9.54 63108 2150124 1452336 4.27 881876 1965544 417324 06:33:01 29664692 31697068 3274528 9.94 85104 2240160 1445696 4.25 915232 2041116 141852 06:34:01 29439588 31643740 3499632 10.62 98248 2391392 1437520 4.23 979552 2184864 142880 Average: 29633353 31681948 3305867 10.04 82153 2260559 1445184 4.25 925553 2063841 234019 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 137.09 86.85 2473.58 15.79 0.00 0.00 0.00 0.00 06:32:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 63.34 39.59 1051.37 10.34 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 41.88 30.49 534.20 7.46 0.00 0.00 0.00 0.00 06:34:01 lo 1.07 1.07 0.11 0.11 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 80.46 52.12 1346.85 11.17 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2452) 12/05/23 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.36 0.00 1.02 2.47 0.03 87.11 06:32:01 0 4.94 0.00 0.90 0.07 0.03 94.06 06:32:01 1 20.69 0.00 1.51 0.76 0.05 76.98 06:32:01 2 4.80 0.00 0.76 6.14 0.03 88.26 06:32:01 3 6.47 0.00 0.73 0.39 0.02 92.39 06:32:01 4 12.22 0.00 1.43 2.26 0.03 84.06 06:32:01 5 8.69 0.00 0.92 0.17 0.03 90.19 06:32:01 6 14.44 0.00 1.48 5.87 0.09 78.13 06:32:01 7 2.69 0.00 0.46 4.08 0.02 92.76 06:33:01 all 9.67 0.00 0.95 3.15 0.06 86.17 06:33:01 0 4.68 0.00 0.78 1.18 0.07 93.28 06:33:01 1 5.46 0.00 0.50 0.42 0.05 93.58 06:33:01 2 28.88 0.00 1.54 4.69 0.08 64.81 06:33:01 3 4.66 0.00 0.50 2.59 0.03 92.22 06:33:01 4 2.44 0.00 1.07 13.88 0.05 82.57 06:33:01 5 12.83 0.00 1.12 1.45 0.05 84.55 06:33:01 6 16.82 0.00 1.67 0.87 0.07 80.58 06:33:01 7 1.63 0.00 0.40 0.17 0.05 97.75 06:34:01 all 10.60 0.00 0.66 2.50 0.03 86.22 06:34:01 0 18.27 0.00 1.27 2.45 0.03 77.98 06:34:01 1 11.25 0.00 0.89 1.39 0.05 86.42 06:34:01 2 29.80 0.00 1.40 0.62 0.05 68.13 06:34:01 3 0.13 0.00 0.33 15.13 0.02 84.39 06:34:01 4 21.51 0.00 0.85 0.37 0.03 77.24 06:34:01 5 0.97 0.00 0.20 0.02 0.00 98.82 06:34:01 6 0.48 0.00 0.10 0.00 0.00 99.42 06:34:01 7 2.42 0.00 0.20 0.00 0.00 97.38 Average: all 9.88 0.00 0.87 2.71 0.04 86.50 Average: 0 9.32 0.00 0.98 1.24 0.04 88.41 Average: 1 12.41 0.00 0.96 0.86 0.05 85.72 Average: 2 21.25 0.00 1.24 3.80 0.06 73.65 Average: 3 3.74 0.00 0.52 6.06 0.02 89.65 Average: 4 12.06 0.00 1.11 5.52 0.04 81.27 Average: 5 7.49 0.00 0.74 0.55 0.03 91.19 Average: 6 10.56 0.00 1.08 2.22 0.05 86.09 Average: 7 2.24 0.00 0.35 1.40 0.02 95.98