---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2268 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: 2800.022 BogoMIPS: 5600.04 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 10G 9.3G 52% / 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: 3943 498 261 0 3184 3162 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:ff:41:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:feff:4158/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:1b:fb:81 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-2268) 05/31/24 _x86_64_ (4 CPU) 05:44:42 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 184.54 83.87 100.67 6557.17 40934.79 05:47:01 191.73 15.54 176.19 2438.77 63086.14 Average: 188.10 49.99 138.12 4515.10 51918.35 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 1650956 3306404 2387696 59.12 43112 1772764 936536 18.41 626072 1592016 125276 05:47:01 322400 3273396 3716252 92.02 85748 2953068 956140 18.79 741576 2688540 776 Average: 986678 3289900 3051974 75.57 64430 2362916 946338 18.60 683824 2140278 63026 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:02 ens3 380.74 242.54 1381.22 69.15 0.00 0.00 0.00 0.00 05:46:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 312.89 190.65 6459.26 109.15 0.00 0.00 0.00 0.00 05:47:01 lo 3.86 3.86 0.34 0.34 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 347.10 216.81 3899.12 88.98 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2268) 05/31/24 _x86_64_ (4 CPU) 05:44:42 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 18.59 0.00 2.34 5.91 0.06 73.10 05:46:02 0 20.63 0.00 3.04 8.92 0.05 67.36 05:46:02 1 24.86 0.00 2.79 8.30 0.07 63.98 05:46:02 2 9.38 0.00 1.98 3.33 0.05 85.26 05:46:02 3 19.57 0.00 1.53 3.14 0.05 75.71 05:47:01 all 23.06 0.00 4.75 3.49 0.08 68.62 05:47:01 0 28.38 0.00 6.00 2.74 0.09 62.79 05:47:01 1 36.06 0.00 5.16 3.16 0.10 55.51 05:47:01 2 15.09 0.00 3.89 0.49 0.07 80.46 05:47:01 3 12.67 0.00 3.95 7.59 0.07 75.72 Average: all 20.80 0.00 3.53 4.71 0.07 70.89 Average: 0 24.48 0.00 4.51 5.85 0.07 65.09 Average: 1 30.40 0.00 3.97 5.76 0.08 59.79 Average: 2 12.21 0.00 2.93 1.93 0.06 82.89 Average: 3 16.17 0.00 2.72 5.33 0.06 75.72