---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10313 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 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 484 3643 0 3847 7193 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:8d:f1:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe8d:f176/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:56:27:84 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-10313) 09/09/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 148.89 66.50 82.39 5222.83 40919.37 06:08:01 57.41 0.10 57.31 20.26 9641.33 06:09:01 221.33 110.96 110.36 5508.83 24056.65 06:10:01 104.37 15.98 88.39 1153.14 30416.26 06:11:01 32.11 6.53 25.57 685.77 17014.33 06:12:01 40.92 20.83 20.09 734.16 3152.68 Average: 100.71 36.74 63.97 2212.81 20812.66 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5876852 7420180 2290568 28.05 39000 1684140 990492 10.75 579940 1539916 67460 06:08:01 5511400 7352404 2656020 32.52 57792 1947604 1029268 11.17 662796 1790956 155296 06:09:01 4891520 7428884 3275900 40.11 82116 2592792 1120628 12.16 836332 2179412 172768 06:10:01 3550020 7288884 4617400 56.53 108660 3693588 1454628 15.78 1458848 2821272 429908 06:11:01 3476716 7083500 4690704 57.43 124000 3544392 1531644 16.62 1871716 2478656 77344 06:12:01 3696700 7330112 4470720 54.74 129708 3567844 1027284 11.15 1611424 2524248 25952 Average: 4500535 7317327 3666885 44.90 90213 2838393 1192324 12.94 1170176 2222410 154788 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 411.89 216.05 1270.05 66.22 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 06:07:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 38.74 30.84 688.26 4.23 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 465.96 344.19 1441.37 31.45 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 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 06:10:01 ens3 129.18 132.91 1189.13 10.60 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.38 0.08 0.16 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 06:12:01 ens3 122.91 93.64 885.22 16.46 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 194.26 136.12 911.38 21.40 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10313) 09/09/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.75 0.00 2.83 4.82 1.58 69.03 06:07:01 0 13.49 0.00 1.28 3.26 1.17 80.80 06:07:01 1 30.70 0.00 4.66 4.95 2.10 57.59 06:07:01 2 27.04 0.00 2.67 1.64 1.71 66.95 06:07:01 3 15.72 0.00 2.71 9.41 1.34 70.82 06:08:01 all 20.29 0.00 1.33 1.80 1.04 75.55 06:08:01 0 5.03 0.00 0.73 2.13 0.43 91.67 06:08:01 1 22.26 0.00 0.98 0.23 1.51 75.02 06:08:01 2 35.36 0.00 2.18 0.30 1.38 60.78 06:08:01 3 18.45 0.00 1.40 4.60 0.83 74.72 06:09:01 all 16.62 1.63 3.25 9.54 1.07 67.89 06:09:01 0 12.75 6.48 3.29 9.65 1.02 66.82 06:09:01 1 15.86 0.00 2.44 7.96 0.85 72.88 06:09:01 2 23.84 0.03 4.14 10.75 1.41 59.83 06:09:01 3 14.08 0.00 3.19 9.78 1.00 71.95 06:10:01 all 75.15 0.00 8.58 0.58 3.87 11.82 06:10:01 0 73.21 0.00 8.45 0.52 4.09 13.73 06:10:01 1 75.14 0.00 9.29 0.38 3.74 11.44 06:10:01 2 76.07 0.00 8.68 0.20 3.80 11.25 06:10:01 3 76.21 0.00 7.83 1.23 3.84 10.89 06:11:01 all 46.21 0.00 7.70 0.30 3.79 42.01 06:11:01 0 41.26 0.00 7.05 0.27 4.04 47.38 06:11:01 1 48.09 0.00 7.87 0.70 4.06 39.28 06:11:01 2 52.68 0.00 8.75 0.17 3.71 34.69 06:11:01 3 42.80 0.00 7.13 0.05 3.36 46.67 06:12:01 all 21.71 0.00 1.67 0.91 1.01 74.69 06:12:01 0 6.12 0.00 1.29 1.69 0.57 90.33 06:12:01 1 36.54 0.00 2.22 0.42 1.33 59.50 06:12:01 2 28.33 0.00 1.64 0.30 1.45 68.28 06:12:01 3 15.80 0.00 1.55 1.25 0.68 80.71 Average: all 33.65 0.27 4.23 2.99 2.06 56.80 Average: 0 25.33 1.08 3.69 2.92 1.89 65.10 Average: 1 38.09 0.00 4.57 2.44 2.26 52.64 Average: 2 40.60 0.01 4.68 2.22 2.24 50.25 Average: 3 30.58 0.00 3.97 4.37 1.84 59.24