---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12544 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 11G 8.5G 56% / 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 472 884 0 2586 3188 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:3b:ec:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe3b:ec5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:f2:d4:62 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-12544) 12/09/24 _x86_64_ (4 CPU) 12:02:47 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 182.85 83.90 98.95 6604.10 40975.19 12:05:01 214.24 16.66 197.58 2405.55 75319.07 12:06:01 90.27 33.94 56.32 1936.88 20157.71 Average: 162.18 44.99 117.19 3655.44 45325.71 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 1635884 3295920 2402776 59.49 43376 1776296 948600 18.65 634636 1597780 126012 12:05:01 666520 3167376 3372140 83.50 104712 2480912 1488312 29.26 887404 2190504 73372 12:06:01 981272 3314156 3057388 75.70 109388 2329724 906776 17.82 813628 1977584 17404 Average: 1094559 3259151 2944101 72.90 85825 2195644 1114563 21.91 778556 1921956 72263 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:04:02 ens3 403.00 267.04 1416.44 72.92 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 12:05:01 ens3 794.53 493.63 6975.53 44.59 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:06:01 ens3 36.64 49.36 15.68 252.73 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 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 409.36 268.82 2780.41 123.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12544) 12/09/24 _x86_64_ (4 CPU) 12:02:47 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 16.74 0.00 2.30 5.21 0.06 75.68 12:04:02 0 6.46 0.00 1.37 7.54 0.07 84.56 12:04:02 1 20.35 0.00 3.00 4.19 0.05 72.41 12:04:02 2 11.33 0.00 2.26 3.03 0.07 83.30 12:04:02 3 28.85 0.00 2.58 6.08 0.07 62.42 12:05:01 all 25.02 0.00 5.62 5.26 0.08 64.02 12:05:01 0 21.22 0.00 5.18 10.13 0.09 63.39 12:05:01 1 20.73 0.00 4.90 2.14 0.07 72.16 12:05:01 2 33.45 0.00 6.65 2.54 0.09 57.26 12:05:01 3 24.69 0.00 5.77 6.23 0.09 63.23 12:06:01 all 49.92 0.00 5.29 1.70 0.08 43.01 12:06:01 0 44.90 0.00 5.39 2.39 0.07 47.26 12:06:01 1 44.22 0.00 4.83 0.42 0.07 50.46 12:06:01 2 67.28 0.00 5.79 2.91 0.10 23.91 12:06:01 3 43.32 0.00 5.16 1.11 0.07 50.34 Average: all 30.62 0.00 4.40 4.05 0.07 60.86 Average: 0 24.26 0.00 3.97 6.65 0.07 65.05 Average: 1 28.50 0.00 4.24 2.25 0.06 64.95 Average: 2 37.40 0.00 4.89 2.83 0.08 54.79 Average: 3 32.34 0.00 4.49 4.46 0.07 58.63