---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5294 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 9.5G 9.8G 49% / 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: 7975 507 4806 0 2661 7180 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:5d:21:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe5d:215a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:df:df: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-5294) 02/07/26 _x86_64_ (4 CPU) 01:58:48 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:02 154.91 69.16 85.75 5587.74 40134.13 02:01:01 59.23 0.22 59.01 23.59 8615.22 02:02:01 64.76 32.01 32.76 1707.03 8870.51 02:03:01 19.96 9.82 10.15 730.54 885.59 02:04:01 29.99 1.83 28.16 120.23 14005.46 Average: 65.79 22.68 43.11 1639.16 14521.66 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:02 5871996 7402588 2295424 28.10 38024 1672792 1021300 11.08 598960 1526128 59008 02:01:01 5657620 7465668 2509800 30.73 60236 1910612 933744 10.13 542616 1761896 131116 02:02:01 5251712 7234200 2915708 35.70 66988 2073160 1129484 12.26 819560 1880216 7764 02:03:01 4411052 6571492 3756368 45.99 70472 2242304 1972848 21.41 1521460 2004624 143368 02:04:01 4898540 7326764 3268880 40.02 74684 2501624 1037140 11.25 868024 2166940 24204 Average: 5218184 7200142 2949236 36.11 62081 2080098 1218903 13.23 870124 1867961 73092 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:00:02 ens3 420.21 232.34 1259.51 68.28 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:01:01 ens3 62.63 50.70 716.59 6.13 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:02:01 ens3 167.99 139.52 1742.86 24.46 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:03:01 ens3 212.51 195.25 2354.55 26.55 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.12 1.12 0.53 0.53 0.00 0.00 0.00 0.00 02:04:01 ens3 82.62 70.08 712.22 15.71 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 0.85 0.85 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 189.61 137.87 1359.28 28.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5294) 02/07/26 _x86_64_ (4 CPU) 01:58:48 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:02 all 17.86 0.00 2.84 4.60 1.08 73.61 02:00:02 0 22.18 0.00 2.37 4.50 1.10 69.85 02:00:02 1 19.01 0.00 4.48 7.00 1.07 68.44 02:00:02 2 8.04 0.00 2.07 4.72 0.92 84.25 02:00:02 3 22.19 0.00 2.45 2.19 1.25 71.92 02:01:01 all 20.62 0.00 1.30 1.63 0.75 75.70 02:01:01 0 1.95 0.00 0.32 0.91 0.32 96.49 02:01:01 1 45.85 0.00 2.06 0.30 1.34 50.44 02:01:01 2 12.52 0.00 1.17 4.99 0.54 80.78 02:01:01 3 22.16 0.00 1.68 0.25 0.81 75.09 02:02:01 all 17.38 0.00 1.06 1.20 0.95 79.42 02:02:01 0 13.86 0.00 1.22 1.67 0.75 82.50 02:02:01 1 16.87 0.00 0.60 0.59 0.82 81.12 02:02:01 2 16.14 0.00 1.59 2.37 1.00 78.89 02:02:01 3 22.64 0.00 0.85 0.20 1.20 75.10 02:03:01 all 36.64 0.00 1.18 0.52 2.23 59.43 02:03:01 0 36.95 0.00 1.77 0.62 2.58 58.09 02:03:01 1 36.79 0.00 0.67 0.12 1.73 60.69 02:03:01 2 36.90 0.00 1.31 0.68 2.24 58.86 02:03:01 3 35.93 0.00 0.97 0.67 2.35 60.08 02:04:01 all 30.62 0.00 1.63 0.71 1.52 65.52 02:04:01 0 31.72 0.00 0.95 0.10 1.13 66.09 02:04:01 1 16.40 0.00 1.83 1.65 1.18 78.94 02:04:01 2 51.61 0.00 1.80 0.30 2.10 44.20 02:04:01 3 22.73 0.00 1.93 0.80 1.68 72.86 Average: all 24.65 0.00 1.60 1.73 1.31 70.71 Average: 0 21.40 0.00 1.33 1.56 1.18 74.53 Average: 1 26.94 0.00 1.93 1.93 1.23 67.97 Average: 2 25.10 0.00 1.59 2.61 1.36 69.34 Average: 3 25.14 0.00 1.58 0.82 1.46 71.00