---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4905 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 11G 9.0G 54% / 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 556 3828 0 3591 7121 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:93:3f:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe93:3fa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:2c:fc:67 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-4905) 07/03/26 _x86_64_ (4 CPU) 19:44:48 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 154.70 69.11 85.59 5602.13 39681.32 19:47:01 61.86 0.22 61.64 23.20 9508.02 19:48:01 170.44 12.50 157.95 2246.45 59284.37 19:49:01 38.64 0.38 38.26 25.86 5752.51 Average: 106.42 20.55 85.86 1974.57 28558.30 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5901808 7421868 2265620 27.74 37148 1663084 966576 10.49 572692 1522408 59588 19:47:01 5540596 7370556 2626832 32.16 58096 1936232 1006168 10.92 643200 1781484 149764 19:48:01 3911180 7278792 4256248 52.11 98428 3336700 1666668 18.08 994920 2923284 154584 19:49:01 3888112 7260812 4279316 52.39 100904 3338052 1144248 12.42 1011116 2933024 36628 Average: 4810424 7333007 3357004 41.10 73644 2568517 1195915 12.98 805482 2290050 100141 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 ens3 366.63 210.73 1081.77 64.74 0.00 0.00 0.00 0.00 19:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 76.39 62.37 831.27 6.96 0.00 0.00 0.00 0.00 19:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 601.43 411.66 6667.81 35.07 0.00 0.00 0.00 0.00 19:48:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 73.17 121.70 20.12 814.38 0.00 0.00 0.00 0.00 19:49:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.42 201.62 2150.39 230.27 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 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-4905) 07/03/26 _x86_64_ (4 CPU) 19:44:48 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 17.45 0.00 3.01 4.89 0.83 73.81 19:46:01 0 32.24 0.00 2.85 4.42 1.05 59.44 19:46:01 1 14.65 0.00 1.97 5.15 0.70 77.53 19:46:01 2 10.81 0.00 2.20 3.63 0.85 82.51 19:46:01 3 12.09 0.00 5.03 6.35 0.75 75.78 19:47:01 all 20.41 0.00 1.23 1.91 0.74 75.71 19:47:01 0 2.15 0.00 0.52 5.49 0.12 91.73 19:47:01 1 13.20 0.00 0.45 0.35 0.95 85.05 19:47:01 2 42.55 0.00 2.12 0.47 1.24 53.62 19:47:01 3 23.79 0.00 1.80 1.32 0.63 72.46 19:48:01 all 34.45 0.00 9.06 3.19 1.47 51.82 19:48:01 0 33.24 0.00 8.74 2.19 1.32 54.51 19:48:01 1 41.40 0.00 9.80 0.88 1.71 46.21 19:48:01 2 31.70 0.00 8.17 7.17 1.44 51.52 19:48:01 3 31.48 0.00 9.54 2.54 1.42 55.02 19:49:01 all 25.98 0.00 2.38 0.94 0.79 69.91 19:49:01 0 18.84 0.00 2.34 1.91 0.65 76.26 19:49:01 1 34.42 0.00 2.94 1.14 0.95 60.56 19:49:01 2 28.00 0.00 2.39 0.50 0.87 68.23 19:49:01 3 22.63 0.00 1.82 0.23 0.67 74.65 Average: all 24.54 0.00 3.90 2.73 0.96 67.88 Average: 0 21.57 0.00 3.59 3.51 0.78 70.54 Average: 1 25.86 0.00 3.77 1.88 1.08 67.41 Average: 2 28.24 0.00 3.70 2.93 1.10 64.03 Average: 3 22.47 0.00 4.53 2.61 0.87 69.52