---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2018 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 12G 7.6G 61% / 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: 3944 465 383 0 3094 3195 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:57:2d:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe57:2d3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:4a:a9:5d 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-2018) 06/01/25 _x86_64_ (4 CPU) 10:04:36 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 163.27 52.09 111.18 4016.53 45179.95 10:07:02 249.51 24.63 224.88 3771.52 118944.48 10:08:01 546.89 65.48 481.41 2793.02 19700.93 10:09:01 618.60 0.52 618.08 4.53 18190.30 10:10:01 435.78 129.48 306.30 5622.00 16807.20 10:11:01 170.40 154.09 16.31 5870.62 986.10 Average: 363.55 71.06 292.50 3682.18 36691.15 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 1553124 3350636 2485536 61.54 55352 1889904 880312 17.30 551512 1738896 172856 10:07:02 391808 3254120 3646852 90.30 114956 2842992 1270412 24.97 696220 2670060 352 10:08:01 297500 3236544 3741160 92.63 153940 2848036 1288736 25.33 758956 2668156 1136 10:09:01 106176 3239560 3932484 97.37 177204 2969312 1296912 25.49 766048 2799184 904 10:10:01 422816 3322436 3615844 89.53 184980 2755352 1100508 21.63 703592 2579120 2996 10:11:01 169500 3257600 3869160 95.80 185592 2938032 997420 19.61 1283792 2245500 5324 Average: 490154 3276816 3548506 87.86 145337 2707271 1139050 22.39 793353 2450153 30595 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 ens3 429.96 269.16 1569.45 69.74 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:07:02 ens3 540.60 268.53 14057.16 23.36 0.00 0.00 0.00 0.00 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 241.91 160.24 1166.90 11.47 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 21.06 18.73 20.88 4.68 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 10:11:01 ens3 204.17 342.43 23.80 2618.20 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 239.66 176.59 2812.19 455.76 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-2018) 06/01/25 _x86_64_ (4 CPU) 10:04:36 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 20.14 0.00 2.10 4.87 0.06 72.82 10:06:01 0 10.25 0.00 1.15 4.61 0.07 83.92 10:06:01 1 12.70 0.00 1.77 8.97 0.07 76.49 10:06:01 2 42.77 0.00 3.94 4.27 0.08 48.93 10:06:01 3 15.01 0.00 1.52 1.60 0.03 81.84 10:07:02 all 23.11 0.00 7.04 4.06 0.07 65.72 10:07:02 0 39.65 0.00 7.74 4.37 0.08 48.14 10:07:02 1 15.03 0.00 7.01 5.95 0.05 71.96 10:07:02 2 17.11 0.00 6.92 2.06 0.08 73.82 10:07:02 3 20.60 0.00 6.50 3.92 0.07 68.91 10:08:01 all 2.32 0.00 1.96 19.63 0.09 76.00 10:08:01 0 2.87 0.00 0.76 0.02 0.03 96.32 10:08:01 1 1.07 0.00 1.57 9.22 0.07 88.07 10:08:01 2 3.51 0.00 1.08 3.44 0.12 91.86 10:08:01 3 1.84 0.00 4.46 66.42 0.12 27.16 10:09:01 all 1.16 0.00 1.92 22.62 0.09 74.21 10:09:01 0 1.33 0.00 2.12 39.05 0.10 57.41 10:09:01 1 2.26 0.00 0.61 3.50 0.03 93.60 10:09:01 2 0.50 0.00 2.64 12.02 0.13 84.71 10:09:01 3 0.49 0.00 2.35 36.29 0.10 60.77 10:10:01 all 8.50 0.00 4.82 13.26 0.09 73.33 10:10:01 0 11.93 0.00 4.49 14.72 0.08 68.77 10:10:01 1 5.84 0.00 5.12 15.91 0.10 73.02 10:10:01 2 7.53 0.00 4.26 8.20 0.13 79.87 10:10:01 3 8.67 0.00 5.39 14.23 0.07 71.64 10:11:01 all 19.71 0.00 1.44 4.99 0.09 73.77 10:11:01 0 19.21 0.00 1.71 6.42 0.08 72.58 10:11:01 1 18.17 0.00 1.43 6.41 0.08 73.91 10:11:01 2 15.55 0.00 1.23 3.09 0.08 80.05 10:11:01 3 25.87 0.00 1.41 4.04 0.10 68.59 Average: all 12.48 0.00 3.21 11.58 0.08 72.65 Average: 0 14.19 0.00 2.99 11.55 0.08 71.19 Average: 1 9.16 0.00 2.91 8.32 0.07 79.55 Average: 2 14.48 0.00 3.34 5.53 0.11 76.54 Average: 3 12.10 0.00 3.59 20.93 0.08 63.29