---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5500 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: 2799.998 BogoMIPS: 5599.99 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: 7975 520 3526 0 3928 7157 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:be:5d:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:febe:5d48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:2a:06:7d 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-5500) 07/11/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 146.89 64.27 82.62 5115.01 40376.75 06:08:01 60.35 0.13 60.21 23.06 9962.15 06:09:01 235.88 121.38 114.50 5449.49 22726.88 06:10:01 95.62 18.24 77.37 1178.81 29519.76 06:11:01 31.68 6.40 25.28 698.55 17367.64 06:12:01 32.38 24.88 7.50 1196.87 5135.68 06:13:01 52.80 4.97 47.83 196.20 2934.49 Average: 93.65 34.32 59.33 1979.60 18288.75 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5847040 7393904 2320380 28.41 39524 1687168 1003340 10.89 606444 1543640 70044 06:08:01 5481884 7345452 2685536 32.88 59148 1967000 1039996 11.28 668808 1810228 164912 06:09:01 5008440 7398932 3158980 38.68 74876 2461424 1047844 11.37 851484 2065956 69720 06:10:01 3840804 7353088 4326616 52.97 107200 3477820 1335244 14.49 1305028 2693608 263872 06:11:01 3602940 7145224 4564480 55.89 117956 3488056 1469776 15.95 1420104 2806624 79912 06:12:01 3413888 7111712 4753532 58.20 123416 3635204 1217044 13.21 1809820 2603556 62024 06:13:01 3582312 7296532 4585108 56.14 125924 3651708 1044864 11.34 1673912 2576016 27384 Average: 4396758 7292121 3770662 46.17 92578 2909769 1165444 12.65 1190800 2299947 105410 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 ens3 446.99 236.74 1268.27 66.21 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 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 58.26 49.27 670.11 5.34 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 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 351.07 265.59 841.37 25.42 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 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 167.28 170.28 1460.16 13.71 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.13 0.13 0.02 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 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 264.27 215.95 2802.33 20.06 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 06:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:13:01 ens3 19.41 19.38 12.37 19.52 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 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 186.77 136.76 1007.78 21.47 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-5500) 07/11/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 22.21 0.00 3.04 4.43 1.39 68.93 06:07:01 0 7.34 0.00 5.34 8.19 1.31 77.82 06:07:01 1 15.69 0.00 2.40 5.18 1.23 75.50 06:07:01 2 33.18 0.00 2.40 1.20 1.54 61.68 06:07:01 3 32.69 0.00 2.02 3.16 1.50 60.63 06:08:01 all 20.62 0.00 1.39 1.72 1.18 75.10 06:08:01 0 40.03 0.00 1.95 0.33 1.36 56.32 06:08:01 1 7.87 0.00 1.06 5.24 0.67 85.16 06:08:01 2 23.56 0.00 1.47 0.27 1.15 73.56 06:08:01 3 11.09 0.00 1.06 1.01 1.54 85.31 06:09:01 all 13.03 1.68 2.81 9.89 1.19 71.40 06:09:01 0 24.35 0.00 3.21 11.07 1.37 60.00 06:09:01 1 7.74 2.87 2.18 10.32 1.02 75.87 06:09:01 2 11.40 3.83 3.48 11.47 1.29 68.54 06:09:01 3 8.63 0.02 2.38 6.73 1.07 81.16 06:10:01 all 69.74 0.00 8.74 0.47 3.82 17.22 06:10:01 0 69.91 0.00 7.98 0.42 3.85 17.85 06:10:01 1 69.82 0.00 8.41 0.41 3.85 17.50 06:10:01 2 69.99 0.00 9.92 0.65 3.92 15.53 06:10:01 3 69.27 0.00 8.66 0.38 3.70 17.99 06:11:01 all 61.94 0.00 10.86 0.28 5.04 21.87 06:11:01 0 57.91 0.00 9.79 0.25 6.01 26.05 06:11:01 1 63.05 0.00 11.24 0.13 4.59 20.98 06:11:01 2 59.67 0.00 10.40 0.52 5.27 24.14 06:11:01 3 67.09 0.00 11.98 0.27 4.31 16.35 06:12:01 all 28.71 0.00 3.93 0.73 2.63 64.00 06:12:01 0 28.20 0.00 3.24 1.23 2.39 64.94 06:12:01 1 30.24 0.00 4.26 0.60 2.65 62.25 06:12:01 2 30.17 0.00 4.48 0.28 2.78 62.28 06:12:01 3 26.25 0.00 3.74 0.80 2.69 66.52 06:13:01 all 29.64 0.00 1.35 1.52 1.95 65.54 06:13:01 0 34.69 0.00 1.27 2.50 1.95 59.59 06:13:01 1 25.89 0.00 0.95 1.73 1.61 69.82 06:13:01 2 29.79 0.00 1.76 1.03 1.89 65.53 06:13:01 3 28.19 0.00 1.46 0.83 2.32 67.19 Average: all 35.13 0.24 4.59 2.72 2.46 54.87 Average: 0 37.47 0.00 4.68 3.43 2.60 51.82 Average: 1 31.50 0.41 4.36 3.37 2.23 58.13 Average: 2 36.83 0.55 4.84 2.20 2.55 53.04 Average: 3 34.71 0.00 4.47 1.88 2.45 56.50