---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2824 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 10G 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: 7976 519 5001 0 2455 7170 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:1d:6c:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe1d:6c81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:ac:38:54 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-2824) 06/07/26 _x86_64_ (4 CPU) 04:56:50 LINUX RESTART (4 CPU) 04:57:02 tps rtps wtps bread/s bwrtn/s 04:58:01 148.88 67.11 81.77 5665.20 42099.10 04:59:01 53.31 3.48 49.83 60.52 7460.76 05:00:01 115.98 12.56 103.42 2241.23 16780.00 05:01:01 20.01 0.37 19.64 31.59 1671.58 Average: 84.28 20.69 63.59 1984.37 16898.29 04:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5798912 7412100 2368516 29.00 41484 1747648 963104 10.45 612840 1576528 98424 04:59:01 5507732 7377556 2659696 32.56 62748 1969228 983716 10.67 653900 1799568 179712 05:00:01 5115480 7327964 3051948 37.37 71988 2292040 1047312 11.36 898920 1922964 7408 05:01:01 5090828 7309584 3076600 37.67 75440 2294220 1049328 11.39 924036 1920148 10764 Average: 5378238 7356801 2789190 34.15 62915 2075784 1010865 10.97 772424 1804802 74077 04:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 ens3 489.14 284.01 1889.81 71.20 0.00 0.00 0.00 0.00 04:58:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 81.47 66.91 966.61 7.36 0.00 0.00 0.00 0.00 04:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 167.02 181.07 934.96 545.85 0.00 0.00 0.00 0.00 05:00:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 12.45 12.33 10.58 5.99 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 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 186.26 135.46 946.56 157.95 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2824) 06/07/26 _x86_64_ (4 CPU) 04:56:50 LINUX RESTART (4 CPU) 04:57:02 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 18.12 0.00 3.14 4.85 2.01 71.87 04:58:01 0 18.53 0.00 2.72 1.61 1.79 75.35 04:58:01 1 28.10 0.00 2.50 6.58 1.95 60.86 04:58:01 2 14.45 0.00 5.31 6.05 2.09 72.10 04:58:01 3 11.43 0.00 2.02 5.18 2.21 79.16 04:59:01 all 19.39 0.00 1.25 2.01 1.59 75.76 04:59:01 0 30.76 0.00 2.04 0.43 1.58 65.19 04:59:01 1 2.61 0.00 0.51 6.83 1.11 88.93 04:59:01 2 37.75 0.00 1.91 0.46 2.29 57.59 04:59:01 3 6.57 0.00 0.56 0.31 1.37 91.19 05:00:01 all 20.58 0.00 1.84 3.31 1.73 72.53 05:00:01 0 9.04 0.00 1.41 1.46 1.06 87.03 05:00:01 1 9.35 0.00 1.32 4.50 2.32 82.51 05:00:01 2 59.00 0.00 3.45 4.32 2.49 30.74 05:00:01 3 5.24 0.00 1.21 2.95 1.03 89.57 05:01:01 all 20.45 0.00 0.99 0.77 1.34 76.45 05:01:01 0 23.56 0.00 1.09 0.10 1.98 73.28 05:01:01 1 7.80 0.00 0.68 2.41 1.15 87.97 05:01:01 2 45.27 0.00 1.70 0.57 1.76 50.70 05:01:01 3 5.20 0.00 0.50 0.02 0.48 93.80 Average: all 19.64 0.00 1.80 2.73 1.66 74.17 Average: 0 20.49 0.00 1.81 0.89 1.60 75.21 Average: 1 11.88 0.00 1.25 5.07 1.63 80.17 Average: 2 39.22 0.00 3.08 2.83 2.16 52.71 Average: 3 7.09 0.00 1.07 2.10 1.27 88.46