---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10225 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 7.9G 60% / 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 613 2495 0 4866 7063 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:6d:6b:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe6d:6b07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:13:f4:4f 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-10225) 04/01/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 154.61 69.26 85.35 5604.27 39827.78 01:20:01 63.77 4.58 59.19 820.00 8544.04 01:21:01 291.38 8.47 282.92 1430.40 103351.47 01:22:01 49.03 0.02 49.01 0.13 21293.78 01:23:01 62.77 0.25 62.52 14.26 6845.30 01:24:01 24.64 0.40 24.24 32.79 1512.16 Average: 107.69 13.83 93.86 1316.83 30224.31 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5901488 7419260 2265932 27.74 37244 1660732 980612 10.64 575204 1519568 59724 01:20:01 5584316 7396808 2583104 31.63 58284 1918884 982184 10.66 623228 1755916 122876 01:21:01 2993336 7368264 5174084 63.35 111352 4289432 1222556 13.27 729964 4067648 185248 01:22:01 2638204 7299204 5529216 67.70 124688 4528480 1366772 14.83 887336 4227840 21228 01:23:01 2589044 7253316 5578376 68.30 127876 4522804 1152392 12.50 1143036 4018804 2680 01:24:01 2564172 7237924 5603248 68.60 129756 4529460 1162340 12.61 1166196 4019248 9852 Average: 3711760 7329129 4455660 54.55 98200 3574965 1144476 12.42 854161 3268171 66935 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 359.69 216.45 1079.66 64.98 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:20:01 ens3 61.57 51.59 679.01 7.98 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:21:01 ens3 606.02 347.80 12854.91 26.88 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 56.87 49.61 540.82 3.85 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 161.48 200.48 470.08 984.83 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:24:01 ens3 12.25 13.03 9.65 6.46 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 209.63 146.49 2605.15 182.56 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 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10225) 04/01/26 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 19.34 0.00 2.71 4.67 0.97 72.31 01:19:01 0 15.68 0.00 1.35 0.68 0.63 81.65 01:19:01 1 20.74 0.00 5.53 6.90 1.37 65.46 01:19:01 2 13.61 0.00 1.44 8.19 0.74 76.02 01:19:01 3 27.30 0.00 2.52 2.92 1.15 66.11 01:20:01 all 20.83 0.00 1.40 1.90 0.67 75.20 01:20:01 0 13.48 0.00 1.15 1.08 0.50 83.79 01:20:01 1 7.07 0.00 0.77 2.12 0.35 89.69 01:20:01 2 0.87 0.00 0.52 3.78 0.47 94.37 01:20:01 3 61.93 0.00 3.17 0.63 1.38 32.88 01:21:01 all 23.44 0.00 11.43 6.77 1.25 57.11 01:21:01 0 27.93 0.00 11.81 11.99 1.26 47.01 01:21:01 1 22.05 0.00 13.69 7.02 1.41 55.83 01:21:01 2 20.50 0.00 9.86 5.77 1.12 62.75 01:21:01 3 23.30 0.00 10.37 2.31 1.21 62.81 01:22:01 all 21.79 0.00 3.25 0.96 0.73 73.27 01:22:01 0 11.63 0.00 3.04 1.85 0.47 83.01 01:22:01 1 25.16 0.00 3.19 0.42 0.96 70.28 01:22:01 2 19.56 0.00 2.23 1.24 0.60 76.37 01:22:01 3 30.81 0.00 4.57 0.37 0.86 63.40 01:23:01 all 23.92 0.00 2.84 1.46 0.84 70.94 01:23:01 0 22.03 0.00 2.68 1.07 0.64 73.58 01:23:01 1 21.85 0.00 2.82 1.04 1.04 73.26 01:23:01 2 22.99 0.00 3.03 1.22 0.89 71.87 01:23:01 3 28.78 0.00 2.81 2.52 0.82 65.07 01:24:01 all 20.96 0.00 1.04 0.77 0.73 76.50 01:24:01 0 24.07 0.00 1.07 0.12 0.55 74.20 01:24:01 1 4.36 0.00 0.58 0.32 0.41 94.33 01:24:01 2 50.48 0.00 1.80 0.58 1.47 45.67 01:24:01 3 5.00 0.00 0.73 2.08 0.52 91.67 Average: all 21.71 0.00 3.75 2.75 0.86 70.93 Average: 0 19.11 0.00 3.49 2.77 0.67 73.95 Average: 1 16.82 0.00 4.38 2.94 0.92 74.94 Average: 2 21.35 0.00 3.13 3.46 0.88 71.19 Average: 3 29.53 0.00 4.01 1.81 0.99 63.67