---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10335 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 9.5G 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 503 4680 0 2791 7181 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:8a:57:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe8a:57f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:ca:05:0e 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-10335) 09/09/26 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 263.32 91.55 171.77 6091.92 49271.94 12:47:01 72.75 47.33 25.43 2910.58 16081.59 12:48:01 66.79 0.80 65.99 97.05 12103.98 Average: 134.29 46.56 87.73 3033.18 25819.17 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5566864 7419284 2600564 31.84 34400 1991296 938664 10.19 854184 1561904 301000 12:47:01 5214556 7360140 2952872 36.15 45460 2265836 994068 10.79 1032084 1720572 122628 12:48:01 4899436 7399708 3267992 40.01 69468 2576396 921936 10.00 999348 2027848 180916 Average: 5226952 7393044 2940476 36.00 49776 2277843 951556 10.33 961872 1770108 201515 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 552.99 365.36 1641.04 75.64 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 127.21 107.25 1256.28 18.08 0.00 0.00 0.00 0.00 12:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 44.69 42.38 835.10 8.15 0.00 0.00 0.00 0.00 12:48:01 lo 0.47 0.47 0.04 0.04 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 241.63 171.66 1244.14 33.96 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10335) 09/09/26 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 13.56 1.25 3.32 7.01 0.08 74.79 12:46:01 0 9.29 0.00 2.34 4.60 0.05 83.72 12:46:01 1 11.51 4.93 3.16 3.83 0.07 76.50 12:46:01 2 16.62 0.00 2.53 3.62 0.08 77.14 12:46:01 3 16.83 0.05 5.26 16.04 0.08 61.73 12:47:01 all 34.08 0.00 4.74 1.36 0.09 59.73 12:47:01 0 22.89 0.00 4.69 0.30 0.07 72.05 12:47:01 1 39.38 0.00 5.16 2.19 0.10 53.17 12:47:01 2 24.61 0.00 4.87 0.80 0.08 69.64 12:47:01 3 49.51 0.00 4.22 2.13 0.10 44.04 12:48:01 all 20.62 0.00 1.09 1.72 0.06 76.50 12:48:01 0 22.55 0.00 0.83 0.12 0.05 76.45 12:48:01 1 19.14 0.00 0.75 5.89 0.05 74.17 12:48:01 2 6.89 0.00 0.56 0.03 0.07 92.45 12:48:01 3 34.05 0.00 2.27 0.87 0.08 62.73 Average: all 22.75 0.42 3.05 3.36 0.07 70.36 Average: 0 18.24 0.00 2.62 1.68 0.06 77.41 Average: 1 23.31 1.65 3.02 3.97 0.07 67.97 Average: 2 16.01 0.00 2.64 1.48 0.08 79.79 Average: 3 33.47 0.02 3.91 6.33 0.09 56.17