---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2516 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 12G 8.1G 58% / 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 605 2755 0 4615 7071 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:da:62:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:feda:62c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:58:be:46 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-2516) 06/03/26 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 152.87 69.19 83.67 5603.07 39674.66 14:13:01 58.26 0.27 57.99 30.64 9566.24 14:14:01 170.35 13.88 156.47 2275.49 62437.06 14:15:01 62.03 0.02 62.01 0.13 27237.05 14:16:01 51.33 0.45 50.88 34.52 20165.54 Average: 99.10 16.82 82.29 1594.01 31890.23 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5911344 7424660 2256084 27.62 35596 1658892 993620 10.78 571480 1516720 55460 14:13:01 5622708 7374748 2544720 31.16 55132 1865596 1027764 11.15 631184 1720028 66064 14:14:01 3553964 7362940 4613464 56.49 122008 3688176 1429912 15.52 811168 3399836 532948 14:15:01 2645892 7156252 5521536 67.60 127716 4341696 1813436 19.68 1391868 3679212 401708 14:16:01 2841388 7256892 5326040 65.21 130004 4268116 1145644 12.43 1196056 3707668 31324 Average: 4115059 7315098 4052369 49.62 94091 3164495 1282075 13.91 920351 2804693 217501 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:12:02 ens3 340.19 184.47 1107.81 62.06 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 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 ens3 77.09 57.52 849.19 6.86 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 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 14:14:01 ens3 491.72 336.66 8070.88 29.54 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.83 0.85 0.79 0.07 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 14:16:01 ens3 101.78 165.36 18.17 1238.17 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 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 202.74 149.27 2013.08 268.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2516) 06/03/26 _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 18.90 0.00 3.11 5.46 3.14 69.39 14:12:02 0 14.34 0.00 1.49 1.84 2.36 79.97 14:12:02 1 15.68 0.00 2.51 7.21 3.31 71.29 14:12:02 2 35.88 0.00 6.92 9.98 4.24 42.98 14:12:02 3 9.71 0.00 1.51 2.80 2.62 83.36 14:13:01 all 19.12 0.00 1.15 2.42 1.74 75.57 14:13:01 0 3.63 0.00 0.68 2.85 0.71 92.13 14:13:01 1 49.86 0.00 2.38 6.60 2.94 38.21 14:13:01 2 6.21 0.00 0.68 0.05 2.31 90.75 14:13:01 3 16.98 0.00 0.86 0.25 1.01 80.89 14:14:01 all 20.47 0.00 7.35 3.21 5.56 63.41 14:14:01 0 13.82 0.00 4.97 1.86 4.51 74.85 14:14:01 1 35.31 0.00 8.47 2.76 6.07 47.38 14:14:01 2 18.09 0.00 8.23 2.90 6.17 64.60 14:14:01 3 14.66 0.00 7.70 5.32 5.47 66.84 14:15:01 all 72.91 0.00 10.64 0.69 8.07 7.69 14:15:01 0 68.95 0.00 10.08 0.00 8.82 12.15 14:15:01 1 73.65 0.00 11.57 0.80 7.87 6.11 14:15:01 2 74.33 0.00 10.05 0.43 7.87 7.31 14:15:01 3 74.71 0.00 10.89 1.54 7.71 5.15 14:16:01 all 31.73 0.00 3.92 1.12 4.43 58.80 14:16:01 0 24.69 0.00 3.57 1.07 4.32 66.35 14:16:01 1 49.61 0.00 4.32 0.71 4.77 40.58 14:16:01 2 26.20 0.00 3.63 2.12 4.33 63.72 14:16:01 3 26.46 0.00 4.16 0.59 4.28 64.50 Average: all 32.64 0.00 5.25 2.58 4.60 54.93 Average: 0 25.16 0.00 4.17 1.52 4.16 64.99 Average: 1 44.78 0.00 5.87 3.60 5.00 40.75 Average: 2 32.15 0.00 5.91 3.10 4.99 53.85 Average: 3 28.50 0.00 5.04 2.11 4.23 60.11