---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8001 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 11G 9.0G 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 503 3677 0 3794 7173 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:46:a6:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe46:a6ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:3e:f4:3c 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-8001) 11/02/25 _x86_64_ (4 CPU) 06:05:53 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 155.07 76.39 78.69 5687.72 39007.38 06:08:02 46.42 0.30 46.12 31.85 5780.28 06:09:01 210.95 112.00 98.95 5552.15 15372.55 06:10:01 128.11 17.98 110.13 1152.42 39546.55 06:11:01 32.28 6.87 25.41 713.48 16349.94 06:12:01 35.88 28.03 7.85 1281.39 3855.49 06:13:01 22.66 1.27 21.39 94.10 2758.55 Average: 89.91 34.50 55.40 2064.87 17528.81 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5959440 7444980 2207988 27.03 34172 1633460 984364 10.68 548244 1494268 42492 06:08:02 5694740 7424932 2472688 30.27 53436 1845844 986568 10.70 580604 1699636 173512 06:09:01 5118304 7428244 3049124 37.33 72032 2387616 1063236 11.54 823276 1991320 351236 06:10:01 3873676 7290252 4293752 52.57 105648 3389844 1488744 16.15 1355388 2616232 249732 06:11:01 4017956 7421192 4149472 50.81 115656 3356328 1168912 12.68 1452840 2366676 10300 06:12:01 3373080 6953892 4794348 58.70 123896 3523784 1459108 15.83 1978656 2478852 51308 06:13:01 3772300 7349728 4395128 53.81 125672 3521436 1030560 11.18 1612184 2453856 10820 Average: 4544214 7330460 3623214 44.36 90073 2808330 1168785 12.68 1193027 2157263 127057 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:07:01 ens3 258.31 154.46 910.31 59.98 0.00 0.00 0.00 0.00 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:02 ens3 62.84 45.35 826.96 5.25 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 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 291.05 181.11 795.72 18.33 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 331.22 249.37 1522.91 21.38 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 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 0.32 0.38 0.05 0.09 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 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 277.74 152.76 1852.72 22.70 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 ens3 21.24 18.58 18.53 13.78 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 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.26 114.41 846.86 20.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8001) 11/02/25 _x86_64_ (4 CPU) 06:05:53 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 14.95 0.00 2.61 6.15 3.81 72.48 06:07:01 0 19.36 0.00 4.91 9.98 4.08 61.67 06:07:01 1 11.42 0.00 1.33 4.95 3.27 79.03 06:07:01 2 10.64 0.00 2.00 5.81 3.94 77.61 06:07:01 3 18.36 0.00 2.21 3.88 3.94 71.61 06:08:02 all 19.02 0.00 1.28 2.63 2.07 74.99 06:08:02 0 8.38 0.00 0.64 2.17 1.27 87.54 06:08:02 1 11.16 0.00 0.68 0.40 1.47 86.29 06:08:02 2 39.40 0.00 2.69 1.06 3.18 53.67 06:08:02 3 17.08 0.00 1.12 6.91 2.39 72.50 06:09:01 all 17.84 1.79 3.12 8.11 3.05 66.10 06:09:01 0 17.49 0.00 2.39 7.98 2.90 69.24 06:09:01 1 13.64 0.00 3.07 7.21 2.58 73.49 06:09:01 2 30.50 7.08 4.30 9.53 3.75 44.85 06:09:01 3 9.68 0.03 2.70 7.70 2.97 76.92 06:10:01 all 56.84 0.00 8.41 0.77 7.18 26.79 06:10:01 0 58.08 0.00 8.68 0.46 6.94 25.84 06:10:01 1 56.32 0.00 7.84 0.46 7.31 28.06 06:10:01 2 54.84 0.00 7.85 0.68 7.40 29.23 06:10:01 3 58.14 0.00 9.27 1.46 7.08 24.05 06:11:01 all 52.03 0.00 10.93 0.41 9.49 27.12 06:11:01 0 58.04 0.00 11.41 0.64 9.16 20.75 06:11:01 1 51.48 0.00 11.05 0.16 9.70 27.61 06:11:01 2 48.53 0.00 10.50 0.33 9.98 30.66 06:11:01 3 50.12 0.00 10.78 0.51 9.14 29.44 06:12:01 all 32.46 0.00 3.30 1.23 5.00 58.01 06:12:01 0 34.60 0.00 3.02 2.21 4.82 55.34 06:12:01 1 32.44 0.00 3.78 1.06 4.83 57.89 06:12:01 2 31.80 0.00 3.08 0.94 5.18 59.00 06:12:01 3 31.02 0.00 3.33 0.71 5.16 59.79 06:13:01 all 20.13 0.00 1.06 1.13 1.40 76.27 06:13:01 0 14.89 0.00 1.15 0.28 0.80 82.88 06:13:01 1 12.32 0.00 0.67 0.50 0.97 85.54 06:13:01 2 52.12 0.00 1.84 0.40 2.36 43.28 06:13:01 3 1.19 0.00 0.61 3.35 1.44 93.41 Average: all 30.49 0.25 4.40 2.91 4.58 57.37 Average: 0 30.15 0.00 4.61 3.39 4.29 57.56 Average: 1 27.04 0.00 4.07 2.09 4.32 62.48 Average: 2 38.21 1.00 4.61 2.67 5.12 48.40 Average: 3 26.54 0.00 4.29 3.49 4.59 61.07