---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5637 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 11G 8.5G 56% / 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 504 3291 0 4180 7172 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:52:cc:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe52:cc81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:86:19:32 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-5637) 07/12/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 155.97 69.11 86.87 5600.40 39853.91 14:13:01 59.57 0.12 59.45 21.83 9614.37 14:14:01 233.29 13.81 219.48 2278.84 82271.64 14:15:01 35.39 0.68 34.71 52.39 3692.85 Average: 121.32 21.02 100.30 1996.60 33961.64 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5917424 7448092 2250004 27.55 37608 1673104 957464 10.39 550504 1530148 66584 14:13:01 5539204 7380660 2628224 32.18 57952 1947728 1008344 10.94 633148 1791716 156388 14:14:01 3339904 7225200 4827524 59.11 125432 3770032 1726040 18.73 1002708 3429600 6516 14:15:01 3387904 7364908 4779524 58.52 128940 3859792 1021816 11.09 1001836 3387764 34820 Average: 4546109 7354715 3621319 44.34 87483 2812664 1178416 12.79 797049 2534807 66077 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 ens3 431.16 236.63 1105.84 66.41 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 ens3 80.04 68.24 847.14 7.26 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 500.72 382.17 8161.99 33.21 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:15:01 ens3 64.69 109.68 19.51 725.32 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 269.95 199.74 2540.91 208.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5637) 07/12/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.62 0.00 2.73 4.88 0.97 72.80 14:12:02 0 17.34 0.00 5.07 1.85 1.03 74.70 14:12:02 1 12.70 0.00 1.67 9.04 0.94 75.65 14:12:02 2 20.42 0.00 1.79 6.31 0.94 70.54 14:12:02 3 23.97 0.00 2.42 2.35 0.98 70.28 14:13:01 all 20.60 0.00 1.16 1.58 0.72 75.94 14:13:01 0 14.16 0.00 0.93 0.08 0.56 84.28 14:13:01 1 44.37 0.00 1.92 5.60 1.26 46.85 14:13:01 2 11.57 0.00 0.86 0.59 0.64 86.33 14:13:01 3 12.40 0.00 0.91 0.03 0.44 86.21 14:14:01 all 22.30 0.00 8.15 5.76 1.98 61.81 14:14:01 0 22.23 0.00 9.56 5.03 2.08 61.11 14:14:01 1 17.31 0.00 8.23 8.29 1.92 64.26 14:14:01 2 27.30 0.00 7.52 4.32 2.07 58.79 14:14:01 3 22.38 0.00 7.23 5.41 1.84 63.14 14:15:01 all 26.62 0.00 2.11 0.85 1.15 69.27 14:15:01 0 38.87 0.00 2.23 0.97 1.47 56.47 14:15:01 1 17.46 0.00 2.04 0.18 0.80 79.51 14:15:01 2 33.80 0.00 2.15 2.03 1.32 60.70 14:15:01 3 16.39 0.00 2.02 0.25 1.05 80.29 Average: all 22.04 0.00 3.53 3.27 1.21 69.95 Average: 0 23.17 0.00 4.45 1.98 1.28 69.11 Average: 1 22.88 0.00 3.46 5.77 1.22 66.67 Average: 2 23.31 0.00 3.08 3.32 1.24 69.04 Average: 3 18.80 0.00 3.14 2.01 1.08 74.98