---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11891 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 9.8G 9.4G 52% / 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 499 4369 0 3107 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:77:ae:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe77:ae89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:05:c4:1a 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-11891) 09/12/26 _x86_64_ (4 CPU) 12:09:07 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps bread/s bwrtn/s 12:11:01 126.95 37.96 88.99 1310.31 11008.85 12:12:01 93.70 20.03 73.67 706.15 12647.63 12:13:01 8.78 2.63 6.15 85.45 1776.50 12:14:01 22.86 1.38 21.48 35.73 8144.24 12:15:01 37.93 20.11 17.81 1542.54 13655.86 Average: 58.04 16.42 41.62 736.04 9446.62 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:11:01 5241156 7218320 2926272 35.83 65788 2069756 1299000 14.10 802076 1908892 241972 12:12:01 3994304 6166176 4173124 51.09 72092 2251648 2547964 27.65 1919432 2020984 48472 12:13:01 3828188 6108376 4339240 53.13 72484 2357984 2636628 28.61 1999032 2104616 101800 12:14:01 3888896 6465100 4278532 52.39 75400 2645028 1930052 20.94 1680104 2351036 153616 12:15:01 4497012 7379424 3670416 44.94 78464 2944124 974064 10.57 833456 2582096 31076 Average: 4289911 6667479 3877517 47.48 72846 2453708 1877542 20.37 1446820 2193525 115387 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 12:11:01 ens3 330.66 227.28 1668.53 38.04 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:12:01 ens3 333.69 330.44 1859.39 70.58 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 108.57 108.57 11.10 11.10 0.00 0.00 0.00 0.00 12:13:01 ens3 145.66 89.04 53.23 28.51 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 2.82 2.82 0.24 0.24 0.00 0.00 0.00 0.00 12:14:01 ens3 560.12 395.93 669.23 116.05 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:15:01 ens3 171.97 133.14 410.27 43.88 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 23.16 23.16 2.36 2.36 0.00 0.00 0.00 0.00 Average: ens3 308.42 235.17 932.13 59.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11891) 09/12/26 _x86_64_ (4 CPU) 12:09:07 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:11:01 all 22.67 0.00 1.64 3.37 0.08 72.25 12:11:01 0 8.88 0.00 0.78 2.07 0.05 88.21 12:11:01 1 8.97 0.00 1.00 8.29 0.03 81.71 12:11:01 2 52.93 0.00 3.33 0.82 0.15 42.77 12:11:01 3 19.94 0.00 1.43 2.30 0.07 76.27 12:12:01 all 36.27 0.00 1.69 1.45 0.11 60.48 12:12:01 0 35.66 0.00 1.47 1.21 0.12 61.54 12:12:01 1 38.24 0.00 2.14 0.72 0.10 58.80 12:12:01 2 36.43 0.00 1.27 2.70 0.12 59.48 12:12:01 3 34.73 0.00 1.88 1.18 0.12 62.09 12:13:01 all 25.05 0.00 0.97 0.15 0.06 73.76 12:13:01 0 23.70 0.00 0.81 0.05 0.07 75.37 12:13:01 1 27.38 0.00 0.65 0.17 0.07 71.74 12:13:01 2 24.07 0.00 1.14 0.08 0.05 74.66 12:13:01 3 25.09 0.00 1.27 0.30 0.05 73.29 12:14:01 all 23.84 0.00 1.29 0.18 0.06 74.62 12:14:01 0 24.20 0.00 1.41 0.30 0.07 74.02 12:14:01 1 23.57 0.00 0.63 0.13 0.05 75.61 12:14:01 2 21.44 0.00 0.99 0.05 0.07 77.45 12:14:01 3 26.12 0.00 2.14 0.25 0.08 71.41 12:15:01 all 38.77 0.00 1.84 0.75 0.09 58.54 12:15:01 0 30.73 0.00 1.77 0.17 0.08 67.25 12:15:01 1 29.44 0.00 1.86 0.47 0.08 68.15 12:15:01 2 64.50 0.00 2.27 0.87 0.13 32.23 12:15:01 3 30.35 0.00 1.47 1.51 0.07 66.61 Average: all 29.32 0.00 1.49 1.18 0.08 67.93 Average: 0 24.63 0.00 1.25 0.76 0.08 73.29 Average: 1 25.51 0.00 1.26 1.96 0.07 71.21 Average: 2 39.90 0.00 1.80 0.90 0.10 57.30 Average: 3 27.25 0.00 1.64 1.11 0.08 69.93