---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2884 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 9.3G 10G 48% / 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 508 5013 0 2453 7183 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:21:be:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe21:bef1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:53:52:2d 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-2884) 01/10/26 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 153.72 69.17 84.55 5606.93 39838.04 05:12:01 59.24 0.12 59.13 21.83 9028.44 05:13:01 67.17 30.44 36.73 1645.59 7740.31 05:14:01 8.23 0.03 8.20 0.27 307.15 05:15:01 55.51 11.90 43.61 802.53 5689.19 05:16:01 26.08 0.68 25.40 77.85 4140.24 Average: 61.67 18.78 42.89 1362.89 11129.73 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5889860 7420180 2277568 27.89 38064 1671676 991720 10.76 579096 1527112 68464 05:12:01 5656200 7456592 2511228 30.75 59532 1903864 924872 10.04 548212 1758688 127912 05:13:01 5220032 7157712 2947396 36.09 62932 2035096 1215628 13.19 861032 1875616 1152 05:14:01 5193028 7138744 2974400 36.42 65028 2039952 1224436 13.29 881632 1878992 2800 05:15:01 5175236 7385352 2992192 36.64 69264 2293436 999180 10.84 769116 1997020 80904 05:16:01 5169044 7389460 2998384 36.71 72856 2300356 978748 10.62 773808 1998336 11416 Average: 5383900 7324673 2783528 34.08 61279 2040730 1055764 11.46 735483 1839294 48775 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 ens3 469.97 277.07 1106.12 69.98 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 57.11 47.91 708.06 5.88 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 150.52 145.74 1354.15 24.87 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 84.84 124.90 74.84 19.61 0.00 0.00 0.00 0.00 05:15:01 lo 2.00 2.00 0.43 0.43 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 394.07 405.95 2539.23 66.89 0.00 0.00 0.00 0.00 05:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 12.30 13.16 9.56 6.30 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.13 0.13 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: ens3 195.18 169.46 966.04 32.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2884) 01/10/26 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 18.16 0.00 2.76 4.49 1.14 73.45 05:11:02 0 11.73 0.00 1.48 5.04 0.90 80.85 05:11:02 1 10.94 0.00 1.52 1.00 0.90 85.65 05:11:02 2 16.75 0.00 2.40 5.57 1.32 73.97 05:11:02 3 33.23 0.00 5.63 6.38 1.43 53.32 05:12:01 all 20.73 0.00 1.21 1.79 0.84 75.43 05:12:01 0 35.99 0.00 2.44 0.27 0.93 60.37 05:12:01 1 0.22 0.00 0.03 0.00 0.41 99.34 05:12:01 2 11.27 0.00 0.95 6.61 0.76 80.42 05:12:01 3 35.43 0.00 1.42 0.30 1.25 61.59 05:13:01 all 13.95 0.00 0.85 1.19 0.83 83.18 05:13:01 0 20.71 0.00 1.08 2.05 0.98 75.17 05:13:01 1 12.44 0.00 0.92 0.95 0.70 85.00 05:13:01 2 8.37 0.00 0.85 0.94 0.85 88.98 05:13:01 3 14.26 0.00 0.53 0.85 0.80 83.56 05:14:01 all 4.85 0.00 0.34 0.03 0.28 94.50 05:14:01 0 4.84 0.00 0.32 0.00 0.27 94.58 05:14:01 1 2.10 0.00 0.17 0.00 0.12 97.62 05:14:01 2 7.27 0.00 0.40 0.07 0.54 91.72 05:14:01 3 5.19 0.00 0.50 0.02 0.20 94.10 05:15:01 all 47.12 0.00 1.99 0.74 3.28 46.87 05:15:01 0 50.99 0.00 2.31 1.06 3.09 42.55 05:15:01 1 43.55 0.00 1.38 0.55 3.06 51.46 05:15:01 2 50.08 0.00 2.08 1.10 3.64 43.11 05:15:01 3 43.85 0.00 2.21 0.23 3.32 50.39 05:16:01 all 21.37 0.00 0.84 0.79 0.86 76.13 05:16:01 0 32.66 0.00 1.16 1.53 1.03 63.61 05:16:01 1 30.93 0.00 1.00 0.10 0.95 67.03 05:16:01 2 7.36 0.00 0.62 0.85 0.45 90.73 05:16:01 3 14.55 0.00 0.60 0.71 1.01 83.13 Average: all 21.05 0.00 1.33 1.51 1.21 74.90 Average: 0 26.14 0.00 1.46 1.66 1.20 69.53 Average: 1 16.74 0.00 0.84 0.43 1.02 80.96 Average: 2 16.90 0.00 1.22 2.51 1.26 78.11 Average: 3 24.41 0.00 1.82 1.42 1.34 71.02