---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2089 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 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: 7975 507 3633 0 3834 7170 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:5e:6a:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe5e:6a11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:c6:9f:fb 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-2089) 05/02/26 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 153.19 67.81 85.39 5505.35 40461.67 06:08:01 70.57 14.98 55.59 1218.73 9584.94 06:09:01 178.17 100.52 77.65 4272.09 15491.68 06:10:01 109.93 18.23 91.70 1167.81 33581.34 06:11:01 32.64 6.37 26.28 697.08 16032.66 06:12:01 67.92 28.30 39.61 1287.09 5328.67 06:13:01 22.78 1.27 21.51 94.10 3225.59 Average: 90.74 33.92 56.82 2034.53 17671.43 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5850488 7402264 2316932 28.37 39580 1691720 1013516 11.00 599488 1547936 72608 06:08:01 5349912 7419376 2817508 34.50 59900 2169576 964984 10.47 586656 2019420 314964 06:09:01 5103504 7419892 3063916 37.51 72952 2392708 1044212 11.33 833288 1997288 187956 06:10:01 3848916 7309744 4318504 52.87 105980 3431980 1459448 15.84 1359820 2637340 286068 06:11:01 3999404 7402180 4168016 51.03 114152 3358248 1148040 12.46 1480208 2360452 13636 06:12:01 3278720 6913036 4888700 59.86 115232 3585752 1440048 15.63 2018172 2538012 74540 06:13:01 3735496 7354140 4431924 54.26 116988 3570664 1009312 10.95 1604336 2499940 11332 Average: 4452349 7317233 3715071 45.49 89255 2885807 1154223 12.52 1211710 2228627 137301 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 382.97 222.08 1292.25 65.72 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 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 147.93 85.42 1079.08 9.10 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:09:01 ens3 228.10 172.12 284.26 16.81 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 195.37 178.97 1485.65 15.04 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.30 0.23 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 230.03 187.69 2617.91 30.89 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 16.88 16.08 13.26 7.75 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.65 123.23 967.55 20.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2089) 05/02/26 _x86_64_ (4 CPU) 06:05:39 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.56 0.00 2.78 5.46 2.61 68.60 06:07:01 0 12.13 0.00 2.64 5.11 2.01 78.11 06:07:01 1 29.53 0.00 3.86 10.33 2.98 53.31 06:07:01 2 25.98 0.00 2.25 2.47 3.15 66.15 06:07:01 3 14.63 0.00 2.32 3.96 2.27 76.82 06:08:01 all 20.59 0.00 1.82 2.03 1.71 73.85 06:08:01 0 14.41 0.00 1.28 0.62 1.10 82.60 06:08:01 1 11.58 0.00 1.48 2.91 1.15 82.89 06:08:01 2 26.23 0.00 2.00 1.07 2.64 68.06 06:08:01 3 30.06 0.00 2.55 3.50 1.97 61.91 06:09:01 all 6.97 1.85 2.20 6.61 2.41 79.95 06:09:01 0 6.50 0.00 1.84 6.43 1.93 83.31 06:09:01 1 9.12 0.05 2.64 7.21 2.27 78.72 06:09:01 2 5.88 0.00 1.98 4.56 2.91 84.68 06:09:01 3 6.39 7.35 2.33 8.26 2.53 73.13 06:10:01 all 61.95 0.00 9.01 0.82 8.27 19.94 06:10:01 0 61.74 0.00 9.54 1.69 8.15 18.89 06:10:01 1 62.37 0.00 8.71 0.66 7.99 20.26 06:10:01 2 59.88 0.00 8.43 0.64 8.94 22.10 06:10:01 3 63.81 0.00 9.34 0.33 7.99 18.52 06:11:01 all 51.75 0.00 10.04 0.39 7.35 30.47 06:11:01 0 54.35 0.00 10.36 0.08 6.97 28.24 06:11:01 1 51.44 0.00 10.15 0.33 7.03 31.06 06:11:01 2 49.55 0.00 9.76 0.81 8.46 31.43 06:11:01 3 51.69 0.00 9.90 0.33 6.93 31.16 06:12:01 all 34.65 0.00 3.39 1.63 5.31 55.02 06:12:01 0 32.85 0.00 3.73 2.30 5.17 55.95 06:12:01 1 30.30 0.00 3.30 0.84 5.24 60.32 06:12:01 2 37.54 0.00 3.23 1.78 5.64 51.82 06:12:01 3 37.92 0.00 3.28 1.62 5.21 51.97 06:13:01 all 20.64 0.00 1.26 0.80 1.31 75.99 06:13:01 0 17.04 0.00 1.18 0.96 1.18 79.64 06:13:01 1 18.84 0.00 1.78 0.42 1.03 77.93 06:13:01 2 11.20 0.00 0.86 0.17 1.31 86.46 06:13:01 3 35.50 0.00 1.26 1.63 1.71 59.90 Average: all 31.07 0.26 4.37 2.53 4.15 57.62 Average: 0 28.53 0.00 4.39 2.45 3.80 60.83 Average: 1 30.51 0.01 4.57 3.23 3.97 57.72 Average: 2 30.93 0.00 4.08 1.64 4.73 58.62 Average: 3 34.31 1.05 4.43 2.80 4.09 53.31