---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1801 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 12G 7.9G 60% / 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 520 2393 0 5061 7156 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:39:89:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe39:89d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:46:82:21 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-1801) 11/03/26 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 161.71 61.36 100.35 5007.03 41836.11 06:24:01 196.53 18.56 177.97 2496.53 58952.58 06:25:01 64.15 0.63 63.52 7.20 47148.56 06:26:01 729.02 683.11 45.92 6051.85 11476.71 Average: 288.23 191.64 96.60 3394.22 39773.02 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5786712 7443168 2380716 29.15 50232 1778032 936204 10.16 541968 1652568 176380 06:24:01 4309152 7367992 3858276 47.24 90116 3064372 1332060 14.45 695168 2858260 77696 06:25:01 2372564 7107708 5794864 70.95 115356 4611772 1644760 17.85 1514028 3869064 287696 06:26:01 2462672 7309076 5704756 69.85 279884 4522592 1081912 11.74 1288692 3971484 29448 Average: 3732775 7306986 4434653 54.30 133897 3494192 1248734 13.55 1009964 3087844 142805 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 328.80 214.88 1568.06 64.37 0.00 0.00 0.00 0.00 06:24:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 594.70 434.32 6702.96 37.79 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 221.37 235.85 1998.91 19.46 0.00 0.00 0.00 0.00 06:26:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 35.70 49.65 13.25 264.90 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 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 293.87 232.83 2553.35 96.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1801) 11/03/26 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 19.79 0.00 2.39 4.86 0.06 72.89 06:23:02 0 37.97 0.00 4.37 3.87 0.08 53.71 06:23:02 1 16.47 0.00 1.60 0.65 0.03 81.24 06:23:02 2 16.57 0.00 1.96 1.42 0.07 79.99 06:23:02 3 8.30 0.00 1.69 13.42 0.05 76.54 06:24:01 all 20.98 0.00 4.75 4.96 0.10 69.22 06:24:01 0 18.43 0.00 4.30 2.36 0.10 74.80 06:24:01 1 11.13 0.00 4.39 1.41 0.07 82.99 06:24:01 2 41.54 0.00 5.27 4.95 0.16 48.08 06:24:01 3 12.96 0.00 4.99 11.00 0.10 70.94 06:25:01 all 57.11 0.00 7.95 0.70 1.41 32.83 06:25:01 0 57.54 0.00 8.23 1.84 1.46 30.93 06:25:01 1 54.08 0.00 7.89 0.47 1.35 36.22 06:25:01 2 58.00 0.00 7.92 0.13 1.28 32.67 06:25:01 3 58.81 0.00 7.80 0.37 1.54 31.49 06:26:01 all 35.06 0.00 4.62 19.51 1.37 39.45 06:26:01 0 29.68 0.00 4.09 25.35 1.25 39.62 06:26:01 1 30.26 0.00 5.41 21.43 1.35 41.55 06:26:01 2 26.55 0.00 4.90 19.26 1.43 47.85 06:26:01 3 53.71 0.00 4.05 12.02 1.42 28.80 Average: all 33.30 0.00 4.93 7.53 0.74 53.51 Average: 0 36.01 0.00 5.25 8.40 0.73 49.61 Average: 1 28.11 0.00 4.82 6.03 0.71 60.33 Average: 2 35.60 0.00 5.01 6.47 0.74 52.19 Average: 3 33.48 0.00 4.62 9.21 0.78 51.91