---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2130 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 450 948 0 2545 3231 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:36:96:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe36:960c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:be:06:10 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-2130) 08/10/24 _x86_64_ (4 CPU) 15:10:40 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 203.10 84.05 119.05 6576.64 43621.81 15:13:01 156.65 89.75 66.89 4291.77 10130.89 15:14:01 12.38 0.02 12.36 0.13 1232.06 15:15:01 8.63 0.00 8.63 0.00 320.48 15:16:01 44.49 8.00 36.49 701.35 6247.09 15:17:01 58.63 39.46 19.17 1961.36 4870.09 15:18:01 43.83 18.90 24.93 898.25 13793.30 Average: 75.39 34.31 41.07 2061.40 11458.89 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1641424 3368916 2397228 59.36 56568 1824932 878284 17.26 559784 1652708 133500 15:13:01 1105900 3103968 2932752 72.62 69516 2071532 1150184 22.61 862696 1861616 26096 15:14:01 1084424 3090668 2954228 73.15 71636 2076660 1158156 22.77 877784 1865704 1208 15:15:01 1070616 3083876 2968036 73.49 73376 2081148 1158156 22.77 886024 1869296 2248 15:16:01 325676 2542864 3712976 91.94 76256 2277092 1560528 30.68 1491296 1997332 8156 15:17:01 526824 2435492 3511828 86.96 79324 1974368 1674216 32.91 1601736 1702376 8020 15:18:01 131716 2389548 3906936 96.74 81580 2318736 1796768 35.32 1776336 1921040 0 Average: 840940 2859333 3197712 79.18 72608 2089210 1339470 26.33 1150808 1838582 25604 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:12:01 ens3 444.66 271.50 1697.13 70.73 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 15:13:01 ens3 178.72 155.51 528.85 34.28 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 ens3 60.99 87.64 73.50 14.06 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 ens3 57.71 83.64 65.39 13.53 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:16:01 ens3 514.80 496.87 2885.70 87.79 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:17:01 ens3 488.76 298.80 416.39 105.83 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 ens3 805.33 638.59 2793.13 127.29 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 364.43 290.36 1208.51 64.79 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2130) 08/10/24 _x86_64_ (4 CPU) 15:10:40 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 19.45 0.00 2.62 5.72 0.06 72.16 15:12:01 0 11.81 0.00 1.87 1.87 0.03 84.42 15:12:01 1 13.15 0.00 2.76 9.35 0.07 74.67 15:12:01 2 15.59 0.00 2.44 6.20 0.07 75.70 15:12:01 3 37.23 0.00 3.36 5.47 0.07 53.87 15:13:01 all 16.45 0.00 1.25 6.50 0.06 75.74 15:13:01 0 12.50 0.00 0.93 6.01 0.05 80.51 15:13:01 1 7.19 0.00 0.87 6.44 0.03 85.47 15:13:01 2 14.44 0.00 1.50 7.19 0.07 76.81 15:13:01 3 31.64 0.00 1.70 6.37 0.07 60.22 15:14:01 all 4.29 0.00 0.25 0.07 0.03 95.37 15:14:01 0 5.13 0.00 0.62 0.25 0.03 93.97 15:14:01 1 1.45 0.00 0.08 0.03 0.02 98.42 15:14:01 2 2.38 0.00 0.22 0.00 0.03 97.37 15:14:01 3 8.17 0.00 0.05 0.00 0.03 91.74 15:15:01 all 3.65 0.00 0.23 0.04 0.02 96.05 15:15:01 0 2.13 0.00 0.28 0.15 0.02 97.41 15:15:01 1 4.79 0.00 0.13 0.00 0.02 95.06 15:15:01 2 6.59 0.00 0.51 0.00 0.05 92.85 15:15:01 3 1.10 0.00 0.03 0.00 0.02 98.85 15:16:01 all 28.43 0.00 1.54 0.37 0.06 69.59 15:16:01 0 28.19 0.00 1.27 0.43 0.05 70.06 15:16:01 1 27.70 0.00 1.20 0.10 0.05 70.94 15:16:01 2 28.06 0.00 2.04 0.87 0.07 68.97 15:16:01 3 29.80 0.00 1.61 0.08 0.07 68.44 15:17:01 all 51.79 0.00 1.92 1.79 0.08 44.41 15:17:01 0 55.85 0.00 1.64 2.16 0.10 40.25 15:17:01 1 59.82 0.00 1.44 1.52 0.08 37.15 15:17:01 2 51.56 0.00 2.64 1.67 0.08 44.05 15:17:01 3 39.97 0.00 1.98 1.84 0.08 56.13 15:18:01 all 49.73 0.00 1.70 0.51 0.09 47.97 15:18:01 0 50.19 0.00 1.40 0.38 0.08 47.94 15:18:01 1 51.07 0.00 1.82 0.99 0.08 46.04 15:18:01 2 44.00 0.00 2.50 0.42 0.08 52.99 15:18:01 3 53.64 0.00 1.10 0.25 0.08 44.93 Average: all 24.82 0.00 1.36 2.14 0.06 71.62 Average: 0 23.68 0.00 1.14 1.61 0.05 73.51 Average: 1 23.59 0.00 1.19 2.63 0.05 72.54 Average: 2 23.22 0.00 1.69 2.34 0.06 72.69 Average: 3 28.80 0.00 1.40 2.00 0.06 67.74