---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4298 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 9.3G 10G 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 432 804 0 2706 3234 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:88:17:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe88:17a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:6c:2a:f9 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-4298) 09/05/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 192.67 84.07 108.60 6589.17 42672.90 09:41:01 197.63 113.95 83.68 4008.53 22054.40 09:42:01 45.73 2.62 43.11 116.51 12696.95 Average: 145.34 66.88 78.46 3571.38 25808.29 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1668072 3381416 2370580 58.70 53504 1812368 858552 16.88 541048 1643884 140484 09:41:01 1100860 3385852 2937792 72.74 71248 2345740 837544 16.46 907872 1802632 196000 09:42:01 889528 3376780 3149124 77.97 75172 2540060 878124 17.26 1031356 1882904 121032 Average: 1219487 3381349 2819165 69.80 66641 2232723 858073 16.87 826759 1776473 152505 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 352.41 243.71 1493.52 68.65 0.00 0.00 0.00 0.00 09:41:01 lo 3.23 3.23 0.33 0.33 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 290.02 204.35 1200.27 26.39 0.00 0.00 0.00 0.00 09:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 119.30 94.37 77.06 34.74 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.17 0.17 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 253.91 180.81 923.61 43.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4298) 09/05/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.02 0.00 2.56 5.98 0.06 72.38 09:40:01 0 22.74 0.00 2.15 10.54 0.05 64.52 09:40:01 1 16.37 0.00 3.09 5.44 0.07 75.04 09:40:01 2 12.44 0.00 1.98 4.10 0.07 81.40 09:40:01 3 24.50 0.00 3.00 3.86 0.07 68.57 09:41:01 all 18.97 1.21 4.39 8.84 0.08 66.51 09:41:01 0 10.35 0.82 3.26 8.55 0.05 76.97 09:41:01 1 25.23 0.02 4.41 10.36 0.08 59.90 09:41:01 2 26.77 0.70 5.61 5.55 0.08 61.28 09:41:01 3 13.58 3.28 4.27 10.93 0.07 67.87 09:42:01 all 19.16 0.00 4.10 1.26 0.06 75.42 09:42:01 0 15.45 0.00 2.64 0.84 0.07 81.00 09:42:01 1 29.73 0.00 4.56 2.50 0.07 63.14 09:42:01 2 21.64 0.00 5.40 1.37 0.07 71.53 09:42:01 3 9.78 0.00 3.85 0.30 0.07 86.00 Average: all 19.05 0.40 3.69 5.36 0.07 71.43 Average: 0 16.18 0.27 2.68 6.65 0.06 74.15 Average: 1 23.79 0.01 4.02 6.10 0.07 66.02 Average: 2 20.28 0.23 4.33 3.67 0.07 71.41 Average: 3 15.96 1.09 3.71 5.03 0.07 74.15