---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-767 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 11G 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: 3943 481 271 0 3190 3179 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:50:13:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe50:134a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:e7:de:11 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-767) 04/05/24 _x86_64_ (4 CPU) 19:44:48 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 149.33 83.64 65.69 6546.62 40746.70 19:47:01 171.15 12.88 158.27 2265.76 52165.17 19:48:01 83.47 13.18 70.29 589.10 16184.77 Average: 134.65 36.57 98.08 3134.01 36365.79 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 1666416 3287108 2372236 58.74 41796 1740624 984348 19.35 635052 1569172 83468 19:47:01 445904 3314844 3592748 88.96 88892 2866912 1344460 26.43 668604 2634616 47312 19:48:01 290340 3253108 3748312 92.81 97472 2936260 1017204 20.00 844332 2598072 28400 Average: 800887 3285020 3237765 80.17 76053 2514599 1115337 21.92 715996 2267287 53060 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 350.63 222.86 1381.83 60.21 0.00 0.00 0.00 0.00 19:47:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 572.44 330.28 5802.87 36.39 0.00 0.00 0.00 0.00 19:48:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 219.43 231.11 972.78 662.71 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.20 0.20 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 380.83 261.41 2719.09 253.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-767) 04/05/24 _x86_64_ (4 CPU) 19:44:48 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 16.71 0.00 2.16 4.68 0.05 76.40 19:46:01 0 8.92 0.00 1.32 6.48 0.03 83.25 19:46:01 1 9.54 0.00 2.25 3.71 0.05 84.45 19:46:01 2 17.71 0.00 2.77 5.42 0.07 74.04 19:46:01 3 30.66 0.00 2.33 3.09 0.05 63.87 19:47:01 all 21.19 0.00 4.03 3.77 0.05 70.95 19:47:01 0 15.42 0.00 4.17 5.80 0.03 74.58 19:47:01 1 31.45 0.00 4.53 3.95 0.07 60.00 19:47:01 2 22.95 0.00 3.73 1.58 0.07 71.68 19:47:01 3 14.92 0.00 3.71 3.78 0.05 77.54 19:48:01 all 31.83 0.00 3.63 1.70 0.06 62.76 19:48:01 0 20.56 0.00 3.36 0.52 0.03 75.53 19:48:01 1 26.92 0.00 3.71 1.26 0.07 68.05 19:48:01 2 47.35 0.00 3.74 0.60 0.08 48.22 19:48:01 3 32.56 0.00 3.72 4.43 0.05 59.25 Average: all 23.24 0.00 3.27 3.39 0.06 70.04 Average: 0 14.97 0.00 2.95 4.26 0.03 77.79 Average: 1 22.63 0.00 3.49 2.97 0.06 70.85 Average: 2 29.34 0.00 3.41 2.53 0.07 64.64 Average: 3 26.06 0.00 3.25 3.77 0.05 66.87