---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4528 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 832 28698 0 2636 30899 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:fe:99:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fefe:9945/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:fb:04:cb 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-4528) 08/06/26 _x86_64_ (8 CPU) 10:14:23 LINUX RESTART (8 CPU) 10:15:01 tps rtps wtps bread/s bwrtn/s 10:16:01 290.38 22.61 267.77 737.48 45107.02 10:17:01 214.75 43.33 171.42 2429.86 56614.30 10:18:01 61.96 4.75 57.21 257.42 46385.87 Average: 189.03 23.56 165.47 1141.59 49369.06 10:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:01 30180140 31760264 2759080 8.38 68820 1822260 1356816 3.99 794572 1681048 192420 10:17:01 28835348 30899528 4103872 12.46 88604 2268212 2039748 6.00 1733416 2042516 67400 10:18:01 29385088 31638128 3554132 10.79 92908 2447676 1441656 4.24 1087332 2134772 28820 Average: 29466859 31432640 3472361 10.54 83444 2179383 1612740 4.75 1205107 1952779 96213 10:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 10:16:01 ens3 118.11 82.87 1129.01 25.61 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:17:01 ens3 454.39 323.03 2596.84 82.47 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 10.26 10.26 0.93 0.93 0.00 0.00 0.00 0.00 10:18:01 ens3 234.68 201.92 1381.27 560.77 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 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 269.06 202.61 1702.37 222.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4528) 08/06/26 _x86_64_ (8 CPU) 10:14:23 LINUX RESTART (8 CPU) 10:15:01 CPU %user %nice %system %iowait %steal %idle 10:16:01 all 7.58 0.00 0.71 1.79 0.03 89.89 10:16:01 0 2.32 0.00 0.25 3.55 0.02 93.86 10:16:01 1 11.76 0.00 0.93 0.23 0.03 87.04 10:16:01 2 6.85 0.00 0.47 0.27 0.02 92.40 10:16:01 3 5.37 0.00 1.31 3.55 0.03 89.74 10:16:01 4 3.72 0.00 0.45 0.10 0.02 95.72 10:16:01 5 10.61 0.00 0.72 0.25 0.05 88.37 10:16:01 6 3.20 0.00 0.25 0.07 0.02 96.46 10:16:01 7 16.80 0.00 1.32 6.31 0.05 75.52 10:17:01 all 21.55 0.00 1.40 1.20 0.07 75.78 10:17:01 0 17.07 0.00 1.41 4.13 0.05 77.34 10:17:01 1 22.49 0.00 0.98 0.12 0.07 76.34 10:17:01 2 13.38 0.00 1.23 0.65 0.05 84.70 10:17:01 3 18.76 0.00 1.51 0.57 0.07 79.10 10:17:01 4 18.61 0.00 0.75 1.47 0.05 79.12 10:17:01 5 24.34 0.00 1.41 1.31 0.08 72.87 10:17:01 6 16.80 0.00 1.28 0.03 0.05 81.83 10:17:01 7 41.04 0.00 2.66 1.36 0.12 54.83 10:18:01 all 18.50 0.00 1.03 0.78 0.05 79.64 10:18:01 0 14.59 0.00 0.80 0.05 0.05 84.51 10:18:01 1 29.88 0.00 1.15 1.74 0.05 67.18 10:18:01 2 16.04 0.00 0.89 0.43 0.05 82.59 10:18:01 3 12.86 0.00 0.97 0.02 0.05 86.11 10:18:01 4 13.13 0.00 0.92 3.77 0.05 82.14 10:18:01 5 13.71 0.00 0.79 0.07 0.05 85.38 10:18:01 6 27.76 0.00 1.84 0.10 0.07 70.24 10:18:01 7 20.10 0.00 0.85 0.03 0.05 78.97 Average: all 15.87 0.00 1.05 1.26 0.05 81.77 Average: 0 11.32 0.00 0.82 2.58 0.04 85.25 Average: 1 21.36 0.00 1.02 0.69 0.05 76.87 Average: 2 12.09 0.00 0.86 0.45 0.04 86.56 Average: 3 12.33 0.00 1.26 1.38 0.05 84.98 Average: 4 11.82 0.00 0.71 1.78 0.04 85.66 Average: 5 16.20 0.00 0.97 0.54 0.06 82.22 Average: 6 15.92 0.00 1.12 0.07 0.04 82.85 Average: 7 25.97 0.00 1.61 2.57 0.07 69.79