---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12802 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 700K 394M 1% /run /dev/vda1 20G 10G 9.2G 53% / 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 465 505 0 2972 3195 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:39:9a:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe39:9afa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:8e:11:56 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-12802) 12/12/24 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 182.10 76.87 105.24 5801.73 43588.97 06:08:01 299.10 112.53 186.57 5541.88 42510.38 06:09:01 92.34 42.90 49.44 2915.88 25457.14 06:10:01 79.25 59.67 19.58 3416.63 6384.80 Average: 163.11 72.97 90.14 4413.12 29425.99 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1610360 3325180 2428300 60.13 53452 1816592 914304 17.97 598304 1649212 139820 06:08:01 395576 3310228 3643084 90.21 101884 2895912 1242344 24.42 970904 2379528 110736 06:09:01 775588 3312220 3263072 80.80 113172 2529976 1091624 21.46 1201664 1793412 108704 06:10:01 582756 3306284 3455904 85.57 115140 2714400 885420 17.40 1261756 1925356 17400 Average: 841070 3313478 3197590 79.17 95912 2489220 1033423 20.31 1008157 1936877 94165 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.02 1.02 0.10 0.10 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 ens3 421.71 275.43 1559.59 71.33 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.25 0.25 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 ens3 641.66 510.85 2408.18 44.90 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 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 ens3 0.32 0.27 0.05 0.10 0.00 0.00 0.00 0.00 06:10:01 lo 0.80 0.80 0.08 0.08 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 ens3 176.20 102.03 1089.87 33.02 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 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 309.48 221.90 1263.08 37.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12802) 12/12/24 _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 20.31 0.00 2.40 5.65 0.06 71.58 06:07:01 0 22.17 0.00 1.78 5.24 0.07 70.75 06:07:01 1 15.78 0.00 3.00 7.43 0.03 73.75 06:07:01 2 32.85 0.00 2.94 3.03 0.09 61.10 06:07:01 3 10.53 0.00 1.87 6.88 0.05 80.67 06:08:01 all 17.24 0.83 3.16 12.04 0.08 66.67 06:08:01 0 9.93 0.02 2.51 8.24 0.05 79.25 06:08:01 1 20.01 0.00 3.06 15.47 0.08 61.38 06:08:01 2 14.30 1.79 3.20 13.24 0.08 67.39 06:08:01 3 24.73 1.49 3.86 11.21 0.07 58.64 06:09:01 all 70.32 0.00 8.51 0.57 0.10 20.51 06:09:01 0 69.46 0.00 7.99 0.68 0.10 21.78 06:09:01 1 69.30 0.00 8.43 0.47 0.08 21.71 06:09:01 2 73.08 0.00 9.00 0.59 0.10 17.23 06:09:01 3 69.50 0.00 8.60 0.51 0.10 21.29 06:10:01 all 23.21 0.00 1.86 1.51 0.06 73.36 06:10:01 0 18.26 0.00 1.65 2.40 0.05 77.63 06:10:01 1 20.07 0.00 1.86 1.26 0.05 76.76 06:10:01 2 21.99 0.00 1.77 1.32 0.05 74.87 06:10:01 3 32.53 0.00 2.17 1.09 0.05 64.16 Average: all 32.73 0.21 3.98 4.94 0.07 58.07 Average: 0 29.87 0.00 3.48 4.14 0.07 62.44 Average: 1 31.29 0.00 4.08 6.16 0.06 58.41 Average: 2 35.49 0.45 4.22 4.56 0.08 55.20 Average: 3 34.29 0.37 4.12 4.92 0.07 56.23