---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6001 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 502 3537 0 3935 7174 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:3d:9d:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe3d:9df4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:b3:df:e1 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-6001) 07/17/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 154.25 69.18 85.07 5603.07 39638.54 06:08:01 59.64 0.22 59.42 23.20 9452.02 06:09:01 216.05 112.31 103.73 5462.02 19707.78 06:10:01 108.38 18.16 90.22 1167.81 31909.75 06:11:01 33.57 6.36 27.21 695.10 17453.12 06:12:01 68.74 29.06 39.68 1307.38 6981.37 06:13:01 22.89 1.07 21.83 87.17 1666.51 Average: 94.79 33.77 61.02 2049.40 18115.69 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5887176 7399632 2280252 27.92 35952 1657800 988080 10.72 597676 1515784 57824 06:08:01 5611580 7377372 2555848 31.29 56208 1878100 1010772 10.97 632000 1730720 81280 06:09:01 5031264 7422832 3136164 38.40 74680 2462692 1026868 11.14 827308 2067544 187716 06:10:01 3748116 7320492 4419312 54.11 107896 3533796 1424400 15.46 1367648 2721152 368820 06:11:01 3446760 7048048 4720668 57.80 124356 3538656 1574476 17.08 1902564 2478848 130120 06:12:01 3691736 7403264 4475692 54.80 128476 3642888 967604 10.50 1562556 2574604 3992 06:13:01 3643040 7372040 4524388 55.40 131320 3659984 978300 10.62 1605720 2582668 16112 Average: 4437096 7334811 3730332 45.67 94127 2910559 1138643 12.36 1213639 2238760 120838 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 399.30 211.80 1091.64 64.55 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 81.69 64.69 849.97 7.14 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 486.82 403.05 839.40 38.06 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 180.39 179.24 1470.03 14.60 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.23 0.05 0.09 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 252.21 204.98 2805.10 33.13 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 14.03 14.16 11.40 6.85 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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 202.09 154.02 1009.61 23.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6001) 07/17/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.44 0.00 2.91 5.54 1.58 72.52 06:07:01 0 23.86 0.00 2.49 5.73 1.35 66.57 06:07:01 1 20.27 0.00 3.08 1.93 1.32 73.39 06:07:01 2 14.77 0.00 2.04 7.15 2.05 73.99 06:07:01 3 10.93 0.00 4.04 7.34 1.64 76.05 06:08:01 all 19.65 0.00 1.15 2.28 1.16 75.75 06:08:01 0 8.98 0.00 0.37 0.07 0.52 90.07 06:08:01 1 37.30 0.00 1.90 0.50 1.26 59.05 06:08:01 2 16.19 0.00 1.00 0.22 1.18 81.42 06:08:01 3 16.19 0.00 1.36 8.29 1.66 72.51 06:09:01 all 15.81 1.63 3.03 7.57 1.06 70.90 06:09:01 0 18.01 0.00 2.93 8.69 0.89 69.49 06:09:01 1 11.82 6.46 3.69 7.83 1.08 69.12 06:09:01 2 24.83 0.05 2.76 4.02 1.17 67.17 06:09:01 3 8.55 0.00 2.73 9.77 1.11 77.85 06:10:01 all 67.19 0.00 8.84 0.98 4.28 18.71 06:10:01 0 68.67 0.00 9.40 0.48 4.14 17.31 06:10:01 1 65.51 0.00 9.10 0.60 4.58 20.21 06:10:01 2 65.34 0.00 8.23 1.75 4.84 19.84 06:10:01 3 69.24 0.00 8.67 1.07 3.54 17.48 06:11:01 all 51.54 0.00 8.76 0.40 4.62 34.68 06:11:01 0 50.42 0.00 8.47 0.27 4.19 36.66 06:11:01 1 46.49 0.00 8.22 0.18 5.14 39.96 06:11:01 2 57.11 0.00 9.06 0.43 5.12 28.28 06:11:01 3 52.17 0.00 9.25 0.70 4.05 33.83 06:12:01 all 31.27 0.00 3.13 2.13 2.82 60.64 06:12:01 0 26.98 0.00 3.81 3.38 3.00 62.84 06:12:01 1 33.28 0.00 2.56 0.76 2.41 61.00 06:12:01 2 33.29 0.00 2.62 1.86 2.67 59.56 06:12:01 3 31.55 0.00 3.55 2.54 3.20 59.16 06:13:01 all 20.54 0.00 1.15 0.91 0.93 76.46 06:13:01 0 10.67 0.00 1.26 2.65 0.45 84.97 06:13:01 1 27.28 0.00 1.18 0.23 0.83 70.47 06:13:01 2 38.68 0.00 1.46 0.25 1.81 57.80 06:13:01 3 5.47 0.00 0.72 0.52 0.63 92.66 Average: all 31.91 0.23 4.14 2.83 2.35 58.54 Average: 0 29.67 0.00 4.11 3.03 2.08 61.11 Average: 1 34.55 0.92 4.24 1.72 2.37 56.19 Average: 2 35.70 0.01 3.87 2.24 2.69 55.49 Average: 3 27.72 0.00 4.33 4.32 2.26 61.37