---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3804 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 830 28689 0 2647 30896 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:3c:ca:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe3c:caa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:27:10:84 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 inet6 fe80::42:1bff:fe27:1084/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3804) 11/24/23 _x86_64_ (8 CPU) 10:29:19 LINUX RESTART (8 CPU) 10:30:02 tps rtps wtps bread/s bwrtn/s 10:31:01 102.17 17.86 84.31 1037.25 29731.77 10:32:01 160.31 20.05 140.26 1870.49 35794.03 10:33:01 103.68 0.35 103.33 32.26 44240.23 Average: 122.16 12.72 109.44 979.68 36626.98 10:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 30076208 31694624 2863012 8.69 69752 1858892 1449096 4.26 887312 1692372 128724 10:32:01 29388008 31640464 3551212 10.78 90960 2440884 1656608 4.87 1047812 2148940 331776 10:33:01 29371916 31615576 3567304 10.83 98108 2427956 1477600 4.35 1096400 2126712 592 Average: 29612044 31650221 3327176 10.10 86273 2242577 1527768 4.50 1010508 1989341 153697 10:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 10:31:01 ens3 56.02 38.38 888.06 8.80 0.00 0.00 0.00 0.00 10:32:01 veth972e6f3 24.40 71.34 1.87 1700.72 0.00 0.00 0.00 0.14 10:32:01 docker0 24.40 71.20 1.54 1700.71 0.00 0.00 0.00 0.00 10:32:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 10:32:01 ens3 418.56 337.73 3196.60 102.81 0.00 0.00 0.00 0.00 10:33:01 docker0 12.00 19.70 1.09 365.44 0.00 0.00 0.00 0.00 10:33:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 10:33:01 ens3 203.85 243.31 388.80 1721.57 0.00 0.00 0.00 0.00 Average: docker0 12.20 30.47 0.88 692.56 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 227.10 207.41 1494.52 614.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3804) 11/24/23 _x86_64_ (8 CPU) 10:29:19 LINUX RESTART (8 CPU) 10:30:02 CPU %user %nice %system %iowait %steal %idle 10:31:01 all 9.44 0.00 0.62 3.55 0.04 86.35 10:31:01 0 0.66 0.00 0.29 0.25 0.00 98.80 10:31:01 1 2.39 0.00 0.31 0.20 0.00 97.10 10:31:01 2 11.55 0.00 0.70 1.28 0.05 86.42 10:31:01 3 38.05 0.00 2.05 5.24 0.09 54.57 10:31:01 4 17.63 0.00 0.93 0.49 0.05 80.89 10:31:01 5 3.92 0.00 0.31 0.12 0.03 95.62 10:31:01 6 0.03 0.00 0.20 14.71 0.05 85.01 10:31:01 7 1.60 0.00 0.20 6.15 0.02 92.04 10:32:01 all 12.10 0.00 1.28 3.32 0.07 83.23 10:32:01 0 10.01 0.00 1.15 0.17 0.07 88.61 10:32:01 1 9.54 0.00 0.77 0.97 0.07 88.65 10:32:01 2 13.53 0.00 1.91 5.61 0.07 78.88 10:32:01 3 19.60 0.00 1.90 0.89 0.08 77.53 10:32:01 4 16.29 0.00 1.45 0.78 0.08 81.39 10:32:01 5 13.30 0.00 1.19 0.62 0.05 84.85 10:32:01 6 6.64 0.00 1.05 17.14 0.07 75.10 10:32:01 7 7.95 0.00 0.83 0.42 0.07 90.73 10:33:01 all 9.51 0.00 1.01 3.82 0.06 85.61 10:33:01 0 12.50 0.00 1.17 0.02 0.05 86.27 10:33:01 1 14.12 0.00 1.47 0.42 0.10 83.90 10:33:01 2 9.19 0.00 0.95 3.00 0.05 86.81 10:33:01 3 6.82 0.00 0.92 0.03 0.05 92.18 10:33:01 4 13.37 0.00 0.90 1.72 0.08 83.93 10:33:01 5 4.97 0.00 0.83 1.18 0.03 92.98 10:33:01 6 5.28 0.00 0.89 19.58 0.03 74.21 10:33:01 7 9.75 0.00 0.94 4.67 0.07 84.57 Average: all 10.35 0.00 0.97 3.56 0.05 85.06 Average: 0 7.76 0.00 0.87 0.15 0.04 91.19 Average: 1 8.72 0.00 0.85 0.53 0.06 89.84 Average: 2 11.42 0.00 1.19 3.30 0.06 84.03 Average: 3 21.37 0.00 1.62 2.03 0.07 74.90 Average: 4 15.75 0.00 1.10 1.00 0.07 82.08 Average: 5 7.41 0.00 0.78 0.64 0.04 91.13 Average: 6 4.01 0.00 0.72 17.15 0.05 78.07 Average: 7 6.44 0.00 0.66 3.74 0.05 89.11