---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3860 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 463 593 0 2886 3204 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:b8:1d:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feb8:1d51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:ae:90:c9 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-3860) 02/07/25 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 170.17 69.19 100.98 5610.13 41967.96 22:35:01 227.64 128.83 98.81 7330.15 31501.78 22:36:01 49.61 23.76 25.85 1203.67 7098.15 Average: 148.70 73.62 75.08 4700.04 26830.01 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1715912 3394384 2322740 57.51 52552 1781264 850572 16.72 507752 1637188 157172 22:35:01 790784 3356996 3247868 80.42 73256 2622384 848904 16.69 992312 2023180 126816 22:36:01 626520 3299236 3412132 84.49 75584 2726320 899764 17.69 1098412 2078528 15704 Average: 1044405 3350205 2994247 74.14 67131 2376656 866413 17.03 866159 1912965 99897 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:34:02 ens3 399.87 270.60 1457.85 69.33 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.05 3.05 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 391.59 306.78 1981.96 86.89 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:36:01 ens3 161.96 106.60 1099.37 20.78 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 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 317.39 227.55 1510.44 58.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3860) 02/07/25 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.84 0.00 2.22 4.78 0.06 74.11 22:34:02 0 10.50 0.00 2.31 4.63 0.03 82.53 22:34:02 1 38.72 0.00 2.67 5.91 0.08 52.61 22:34:02 2 7.31 0.00 2.02 6.66 0.07 83.94 22:34:02 3 18.84 0.00 1.87 1.92 0.05 77.32 22:35:01 all 26.36 0.89 4.42 8.57 0.08 59.68 22:35:01 0 21.64 0.00 4.05 9.64 0.05 64.62 22:35:01 1 35.11 3.53 5.25 10.48 0.09 45.55 22:35:01 2 23.48 0.03 4.03 8.63 0.09 63.74 22:35:01 3 25.22 0.00 4.39 5.51 0.07 64.81 22:36:01 all 18.85 0.00 0.97 1.10 0.05 79.02 22:36:01 0 9.67 0.00 0.85 2.18 0.03 87.27 22:36:01 1 11.26 0.00 0.92 1.09 0.05 86.68 22:36:01 2 21.18 0.00 0.85 0.42 0.05 77.50 22:36:01 3 33.27 0.00 1.23 0.72 0.07 64.71 Average: all 21.32 0.29 2.53 4.79 0.06 71.01 Average: 0 13.89 0.00 2.39 5.46 0.04 78.22 Average: 1 28.33 1.16 2.93 5.80 0.07 61.71 Average: 2 17.27 0.01 2.29 5.22 0.07 75.14 Average: 3 25.78 0.00 2.48 2.69 0.06 68.98