---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1996 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 505 4584 0 2886 7171 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:bf:26:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:febf:26a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:60:06:b2 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-1996) 11/05/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 163.01 61.35 101.67 4988.87 41501.25 20:34:01 153.11 84.71 68.40 3329.74 14990.14 20:35:01 131.33 54.74 76.59 2498.12 27173.60 Average: 149.13 66.83 82.29 3607.19 27961.13 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5709248 7347388 2458180 30.10 42472 1771892 1026424 11.14 656084 1624732 158708 20:34:01 5154408 7420196 3013020 36.89 68492 2348108 1056984 11.47 781692 2001616 489284 20:35:01 4726424 7373244 3441004 42.13 81016 2703148 951184 10.32 959464 2223576 31284 Average: 5196693 7380276 2970735 36.37 63993 2274383 1011531 10.98 799080 1949975 226425 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 347.95 221.66 1565.63 66.71 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.12 3.12 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 ens3 250.92 180.36 1535.84 19.47 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 ens3 148.99 135.44 787.82 19.57 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 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 249.29 179.15 1295.11 35.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1996) 11/05/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.00 0.00 2.46 4.91 0.05 74.58 20:33:02 0 9.31 0.00 1.70 2.69 0.03 86.26 20:33:02 1 20.42 0.00 2.04 7.35 0.05 70.14 20:33:02 2 15.79 0.00 2.10 7.40 0.07 74.64 20:33:02 3 26.49 0.00 3.99 2.18 0.07 67.28 20:34:01 all 16.97 1.04 2.20 5.56 0.06 74.17 20:34:01 0 25.70 0.32 1.77 1.64 0.07 70.50 20:34:01 1 14.20 0.02 2.31 9.50 0.05 73.92 20:34:01 2 23.65 3.79 2.49 4.36 0.07 65.64 20:34:01 3 4.23 0.03 2.25 6.80 0.05 86.63 20:35:01 all 30.18 0.00 3.19 6.30 0.08 60.26 20:35:01 0 18.97 0.00 2.73 5.89 0.05 72.36 20:35:01 1 21.32 0.00 2.77 6.95 0.07 68.88 20:35:01 2 41.43 0.00 3.75 6.31 0.10 48.41 20:35:01 3 39.04 0.00 3.47 6.05 0.08 51.37 Average: all 21.74 0.34 2.62 5.59 0.06 69.65 Average: 0 17.96 0.11 2.07 3.41 0.05 76.40 Average: 1 18.67 0.01 2.38 7.92 0.06 70.97 Average: 2 26.96 1.24 2.78 6.04 0.08 62.90 Average: 3 23.36 0.01 3.24 5.00 0.07 68.32