---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2222 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 497 5096 0 2382 7194 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:27:09:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe27:9d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:c2:a2:33 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2222) 11/08/26 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 165.63 61.21 104.42 4990.34 42042.67 08:22:01 149.13 18.44 130.69 2480.12 21795.76 08:23:01 37.61 3.22 34.39 490.32 1923.95 Average: 117.28 27.68 89.61 2654.69 21922.62 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5777608 7442912 2389820 29.26 50448 1784904 919924 9.98 540092 1658828 173212 08:22:01 5291320 7410148 2876108 35.21 68216 2205576 1231504 13.36 632828 2018020 2152 08:23:01 5182340 7328988 2985088 36.55 72924 2226912 1046612 11.36 753796 2005184 9748 Average: 5417089 7394016 2750339 33.67 63863 2072464 1066013 11.57 642239 1894011 61704 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 ens3 378.47 229.69 1576.86 67.14 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 ens3 109.47 91.39 1708.62 13.03 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 08:23:01 ens3 38.78 37.94 22.25 26.65 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 175.96 119.84 1099.22 35.73 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 2.35 2.35 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2222) 11/08/26 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 18.21 0.00 2.54 4.92 0.05 74.28 08:21:02 0 14.75 0.00 2.12 4.72 0.05 78.35 08:21:02 1 32.74 0.00 4.74 6.33 0.08 56.11 08:21:02 2 15.81 0.00 2.02 5.62 0.05 76.50 08:21:02 3 9.56 0.00 1.27 3.00 0.03 86.14 08:22:01 all 18.23 0.00 3.10 4.07 0.06 74.54 08:22:01 0 27.85 0.00 2.11 1.38 0.07 68.59 08:22:01 1 13.20 0.00 4.01 11.00 0.03 71.76 08:22:01 2 16.19 0.00 1.89 1.26 0.09 80.57 08:22:01 3 15.72 0.00 4.34 2.62 0.03 77.28 08:23:01 all 20.50 0.00 1.58 1.07 0.05 76.80 08:23:01 0 5.68 0.00 0.89 3.02 0.03 90.38 08:23:01 1 16.76 0.00 1.27 0.05 0.05 81.87 08:23:01 2 34.19 0.00 1.19 0.89 0.07 63.67 08:23:01 3 25.36 0.00 2.98 0.33 0.05 71.28 Average: all 18.99 0.00 2.40 3.35 0.05 75.21 Average: 0 16.03 0.00 1.70 3.05 0.05 79.17 Average: 1 20.93 0.00 3.33 5.76 0.06 69.92 Average: 2 22.11 0.00 1.70 2.60 0.07 73.53 Average: 3 16.90 0.00 2.86 1.98 0.04 78.22