---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3394 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 1062 0 2415 3212 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:30:f8:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe30:f895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:70:e2:7b 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-3394) 03/02/24 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 161.37 85.90 75.47 6648.76 41368.99 05:12:01 84.87 28.76 56.11 1610.13 10036.86 05:13:01 20.15 0.00 20.15 0.00 2473.45 05:14:01 32.48 7.08 25.40 627.23 3708.58 05:15:01 46.73 5.55 41.18 247.29 5659.99 Average: 69.12 25.46 43.66 1826.68 12649.58 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1510804 3268992 2527856 62.59 51080 1860132 957236 18.82 690788 1654616 208512 05:12:01 1273152 3181148 2765508 68.48 61160 1993036 1047008 20.58 754120 1813008 63496 05:13:01 1262116 3176868 2776544 68.75 62852 1997208 1055828 20.75 760976 1816136 952 05:14:01 679976 2724904 3358684 83.16 66016 2120112 1598040 31.41 1233172 1914872 7428 05:15:01 1149736 3349248 2888924 71.53 73460 2263672 858596 16.88 729756 1942784 50840 Average: 1175157 3140232 2863503 70.90 62914 2046832 1103342 21.69 833762 1828283 66246 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 376.72 228.96 1428.13 71.95 0.00 0.00 0.00 0.00 05:11:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 131.74 121.46 959.43 24.27 0.00 0.00 0.00 0.00 05:12:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 55.14 80.19 64.03 13.05 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 281.95 321.65 1720.82 52.46 0.00 0.00 0.00 0.00 05:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 196.32 195.27 902.82 41.08 0.00 0.00 0.00 0.00 05:15:01 lo 2.20 2.20 0.36 0.36 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: ens3 208.38 189.51 1015.05 40.56 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3394) 03/02/24 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 19.89 0.00 2.58 4.92 0.06 72.55 05:11:01 0 26.40 0.00 2.74 1.29 0.05 69.53 05:11:01 1 13.10 0.00 3.42 3.77 0.05 79.66 05:11:01 2 8.22 0.00 1.53 10.01 0.05 80.19 05:11:01 3 31.89 0.00 2.64 4.55 0.07 60.85 05:12:01 all 18.66 0.00 1.09 1.91 0.06 78.28 05:12:01 0 16.13 0.00 0.82 1.22 0.05 81.79 05:12:01 1 15.36 0.00 1.14 1.04 0.05 82.41 05:12:01 2 9.12 0.00 0.69 4.30 0.07 85.82 05:12:01 3 33.93 0.00 1.78 1.08 0.07 63.15 05:13:01 all 4.46 0.00 0.24 0.15 0.03 95.12 05:13:01 0 7.33 0.00 0.12 0.00 0.03 92.52 05:13:01 1 2.89 0.00 0.22 0.03 0.05 96.81 05:13:01 2 2.80 0.00 0.10 0.12 0.03 96.95 05:13:01 3 4.79 0.00 0.50 0.47 0.05 94.19 05:14:01 all 14.92 0.00 0.73 0.27 0.05 84.03 05:14:01 0 12.71 0.00 0.48 0.10 0.05 86.65 05:14:01 1 15.18 0.00 1.37 0.35 0.07 83.04 05:14:01 2 16.05 0.00 0.38 0.57 0.03 82.96 05:14:01 3 15.73 0.00 0.70 0.05 0.03 83.48 05:15:01 all 30.49 0.00 1.37 0.97 0.07 67.10 05:15:01 0 29.08 0.00 1.35 1.97 0.05 67.55 05:15:01 1 31.02 0.00 1.32 0.32 0.05 67.30 05:15:01 2 24.95 0.00 0.96 0.34 0.08 73.67 05:15:01 3 36.88 0.00 1.84 1.25 0.07 59.96 Average: all 17.68 0.00 1.20 1.64 0.05 79.42 Average: 0 18.33 0.00 1.10 0.91 0.05 79.61 Average: 1 15.51 0.00 1.49 1.10 0.05 81.85 Average: 2 12.21 0.00 0.73 3.07 0.05 83.93 Average: 3 24.67 0.00 1.49 1.48 0.06 72.30