---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14569 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 9.6G 9.7G 50% / 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: 7976 524 4556 0 2894 7156 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:b0:e8:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:feb0:e893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:45:d8:c7 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-14569) 10/07/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 120.98 43.96 77.02 4483.79 39380.39 21:04:01 4.02 0.00 4.02 0.00 4795.60 21:05:01 55.81 27.71 28.10 694.02 10455.46 21:06:01 74.50 42.36 32.14 2472.79 7423.70 21:07:01 42.64 26.96 15.68 1389.10 3483.42 21:08:01 61.47 4.12 57.36 182.50 10418.00 Average: 59.90 24.18 35.72 1537.03 12659.43 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5930432 7440896 2236996 27.39 26224 1668280 940108 10.20 517232 1555224 86360 21:04:01 5816468 7439480 2350960 28.78 26320 1779060 940108 10.20 516824 1666012 54072 21:05:01 5601012 7393372 2566416 31.42 29348 1941168 1036148 11.24 759352 1631552 96440 21:06:01 5370256 7328152 2797172 34.25 35060 2093084 1044132 11.33 1001000 1605340 42556 21:07:01 5233996 7385032 2933432 35.92 38628 2278892 961932 10.44 1046488 1688364 128352 21:08:01 4883188 7360632 3284240 40.21 64128 2563352 982416 10.66 1094100 1957188 187832 Average: 5472559 7391261 2694869 33.00 36618 2053973 984141 10.68 822499 1683947 99269 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 362.02 221.25 1004.59 64.49 0.00 0.00 0.00 0.00 21:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 90.50 53.21 212.45 3.57 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 48.38 41.69 391.20 3.36 0.00 0.00 0.00 0.00 21:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 34.61 24.58 51.10 5.47 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 282.72 187.27 916.12 51.35 0.00 0.00 0.00 0.00 21:08:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 62.56 57.49 1187.11 9.16 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 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 146.80 97.58 627.09 22.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14569) 10/07/26 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 8.01 0.00 2.05 3.75 0.04 86.15 21:03:01 0 7.25 0.00 3.65 4.44 0.05 84.62 21:03:01 1 7.08 0.00 1.51 3.25 0.03 88.13 21:03:01 2 9.89 0.00 1.48 2.62 0.03 85.98 21:03:01 3 7.83 0.00 1.55 4.67 0.03 85.91 21:04:01 all 1.08 0.00 0.13 0.10 0.02 98.68 21:04:01 0 0.07 0.00 0.05 0.23 0.02 99.63 21:04:01 1 3.13 0.00 0.17 0.17 0.00 96.53 21:04:01 2 0.85 0.00 0.08 0.00 0.02 99.05 21:04:01 3 0.27 0.00 0.22 0.00 0.02 99.50 21:05:01 all 2.45 0.89 0.57 1.16 0.02 94.92 21:05:01 0 1.34 0.02 0.75 1.07 0.02 96.81 21:05:01 1 4.06 0.00 0.51 3.39 0.02 92.02 21:05:01 2 3.37 0.00 0.45 0.02 0.02 96.14 21:05:01 3 1.00 3.55 0.57 0.10 0.02 94.76 21:06:01 all 20.20 0.40 3.67 1.12 0.06 74.55 21:06:01 0 24.12 0.00 3.70 1.65 0.07 70.46 21:06:01 1 18.27 0.60 3.55 1.85 0.07 75.66 21:06:01 2 21.84 0.00 3.50 0.57 0.07 74.03 21:06:01 3 16.56 0.98 3.91 0.42 0.05 78.08 21:07:01 all 22.43 0.00 6.29 0.45 0.07 70.76 21:07:01 0 13.74 0.00 6.45 0.34 0.07 79.41 21:07:01 1 18.43 0.00 6.75 0.32 0.07 74.43 21:07:01 2 24.12 0.00 5.80 0.67 0.08 69.32 21:07:01 3 33.49 0.00 6.16 0.50 0.08 59.76 21:08:01 all 20.02 0.00 1.16 2.06 0.05 76.71 21:08:01 0 5.96 0.00 0.65 0.80 0.03 92.55 21:08:01 1 13.08 0.00 0.69 1.74 0.03 84.46 21:08:01 2 14.30 0.00 0.95 0.12 0.03 84.59 21:08:01 3 46.72 0.00 2.34 5.60 0.08 45.26 Average: all 12.35 0.22 2.31 1.44 0.04 83.64 Average: 0 8.75 0.00 2.54 1.42 0.04 87.25 Average: 1 10.67 0.10 2.20 1.79 0.04 85.21 Average: 2 12.38 0.00 2.04 0.66 0.04 84.88 Average: 3 17.62 0.76 2.45 1.88 0.05 77.24