---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7805 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 9.9G 49% / 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: 7975 526 4911 0 2538 7160 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:5f:8c:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe5f:8c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:9d:8a:37 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-7805) 08/08/26 _x86_64_ (4 CPU) 08:22:39 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 154.71 68.76 85.95 5549.48 40074.14 08:25:01 56.45 0.12 56.33 21.46 9669.04 08:26:01 92.73 12.98 79.75 2289.75 18492.12 08:27:01 21.73 0.88 20.85 76.40 1475.07 Average: 81.41 20.68 60.72 1984.27 17427.93 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5840996 7378400 2326424 28.48 39144 1678092 1011056 10.97 620776 1536112 70832 08:25:01 5560712 7417372 2606708 31.92 59692 1957920 955396 10.37 582288 1815664 164804 08:26:01 5006664 7300848 3160756 38.70 67152 2375524 1083896 11.76 818140 2107264 7432 08:27:01 5078424 7380932 3088996 37.82 70568 2379560 982808 10.66 752548 2099828 9608 Average: 5371699 7369388 2795721 34.23 59139 2097774 1008289 10.94 693438 1889717 63169 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:24:01 ens3 378.40 216.08 1225.81 66.28 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 31.02 26.01 655.29 3.94 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 08:26:01 ens3 258.27 145.83 1946.02 20.10 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 ens3 13.53 13.32 9.53 6.26 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 170.31 100.31 959.19 24.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7805) 08/08/26 _x86_64_ (4 CPU) 08:22:39 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 20.48 0.00 2.81 5.30 1.11 70.30 08:24:01 0 17.07 0.00 4.42 5.19 0.80 72.52 08:24:01 1 13.45 0.00 1.92 5.48 0.95 78.21 08:24:01 2 24.85 0.00 2.53 5.75 1.46 65.42 08:24:01 3 26.59 0.00 2.36 4.75 1.24 65.07 08:25:01 all 20.66 0.00 1.31 1.56 0.71 75.76 08:25:01 0 22.94 0.00 1.48 0.28 0.78 74.50 08:25:01 1 17.40 0.00 1.13 5.27 0.58 75.62 08:25:01 2 36.41 0.00 2.02 0.15 1.03 60.39 08:25:01 3 5.96 0.00 0.63 0.55 0.45 92.41 08:26:01 all 17.06 0.00 2.60 2.38 0.83 77.13 08:26:01 0 16.54 0.00 2.40 4.30 0.68 76.08 08:26:01 1 13.12 0.00 2.24 3.52 0.68 80.43 08:26:01 2 26.79 0.00 2.44 0.54 1.22 69.01 08:26:01 3 11.80 0.00 3.29 1.15 0.69 83.07 08:27:01 all 20.82 0.00 0.99 0.72 0.79 76.68 08:27:01 0 3.37 0.00 0.62 0.20 0.18 95.63 08:27:01 1 9.68 0.00 1.10 2.23 0.47 86.52 08:27:01 2 66.89 0.00 1.95 0.35 1.88 28.93 08:27:01 3 3.34 0.00 0.32 0.10 0.65 95.59 Average: all 19.76 0.00 1.93 2.49 0.86 74.97 Average: 0 14.98 0.00 2.23 2.49 0.61 79.69 Average: 1 13.41 0.00 1.60 4.12 0.67 80.20 Average: 2 38.78 0.00 2.23 1.69 1.40 55.90 Average: 3 11.91 0.00 1.65 1.63 0.75 84.06