---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7903 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 7.7G 61% / 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 620 2256 0 5098 7057 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:3c:8b:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe3c:8bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:55:48:09 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-7903) 08/09/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 157.22 69.41 87.82 5603.33 39745.39 05:38:01 60.79 0.12 60.67 21.83 9683.10 05:39:01 160.31 13.18 147.13 2260.16 90058.86 05:40:01 141.71 0.15 141.56 12.93 39050.69 05:41:01 23.14 0.50 22.64 32.25 1388.91 Average: 108.79 16.73 92.06 1591.23 36071.02 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5886588 7404032 2280832 27.93 37192 1660760 997152 10.82 592296 1519316 61652 05:38:01 5506652 7337320 2660768 32.58 57344 1937908 1029648 11.17 674920 1783652 158680 05:39:01 2906848 7360788 5260572 64.41 106052 4369260 1203816 13.06 707928 4168512 451164 05:40:01 2374116 7274136 5793304 70.93 128612 4743008 1196584 12.98 1036272 4324392 496 05:41:01 2313540 7226600 5853880 71.67 130504 4752972 1173972 12.74 1117944 4300720 10556 Average: 3797549 7320575 4369871 53.50 91941 3492782 1120234 12.16 825872 3219318 136510 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:02 ens3 420.16 244.03 1081.85 67.45 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 ens3 38.89 33.72 809.48 4.85 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 05:39:01 ens3 472.90 303.12 12274.13 24.61 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 05:40:01 ens3 138.24 116.21 606.27 88.57 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:41:01 ens3 51.32 78.43 15.39 508.18 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 224.91 155.50 2964.41 139.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7903) 08/09/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 19.35 0.00 3.14 5.18 1.07 71.26 05:37:02 0 11.28 0.00 3.49 9.77 0.75 74.71 05:37:02 1 24.33 0.00 2.79 7.32 1.02 64.54 05:37:02 2 17.61 0.00 2.26 1.04 1.24 77.86 05:37:02 3 24.20 0.00 4.02 2.57 1.25 67.95 05:38:01 all 20.20 0.00 1.14 1.96 0.65 76.06 05:38:01 0 18.58 0.00 1.37 0.17 0.49 79.38 05:38:01 1 30.44 0.00 1.41 6.42 0.73 61.01 05:38:01 2 20.09 0.00 1.01 1.20 1.08 76.61 05:38:01 3 11.68 0.00 0.78 0.03 0.31 87.20 05:39:01 all 23.86 0.00 10.20 2.89 1.14 61.91 05:39:01 0 17.65 0.00 10.42 4.32 1.09 66.52 05:39:01 1 32.04 0.00 10.73 2.05 1.19 53.99 05:39:01 2 23.17 0.00 11.15 2.76 1.25 61.67 05:39:01 3 22.66 0.00 8.52 2.40 1.03 65.40 05:40:01 all 39.87 0.00 8.73 3.29 2.09 46.02 05:40:01 0 41.35 0.00 9.11 3.20 2.41 43.94 05:40:01 1 38.83 0.00 8.54 4.89 2.21 45.52 05:40:01 2 38.36 0.00 8.37 3.23 1.89 48.16 05:40:01 3 40.93 0.00 8.90 1.87 1.87 46.43 05:41:01 all 21.78 0.00 1.15 0.76 0.72 75.59 05:41:01 0 19.75 0.00 1.10 0.38 0.63 78.13 05:41:01 1 20.49 0.00 1.20 1.93 0.52 75.86 05:41:01 2 17.65 0.00 0.95 0.18 0.75 80.47 05:41:01 3 29.21 0.00 1.38 0.53 0.98 67.89 Average: all 25.01 0.00 4.85 2.81 1.13 66.19 Average: 0 21.71 0.00 5.08 3.58 1.07 68.55 Average: 1 29.20 0.00 4.91 4.53 1.13 60.23 Average: 2 23.36 0.00 4.71 1.67 1.24 69.01 Average: 3 25.79 0.00 4.71 1.48 1.09 66.93