---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4122 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 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 438 795 0 2710 3229 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:cc:21:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fecc:2139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:9a:16:c7 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-4122) 09/03/24 _x86_64_ (4 CPU) 09:39:18 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 97.85 36.59 61.26 2396.48 7893.85 09:42:01 185.14 100.23 84.90 2819.80 26733.41 Average: 141.86 68.68 73.18 2609.91 17392.77 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1447828 3349060 2590824 64.15 59736 1987836 902928 17.75 575080 1813924 221352 09:42:01 1058228 3376872 2980424 73.80 71524 2378588 853656 16.78 924440 1828584 45536 Average: 1253028 3362966 2785624 68.97 65630 2183212 878292 17.26 749760 1821254 133444 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 2.58 2.58 0.26 0.26 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 160.85 117.62 1371.80 12.72 0.00 0.00 0.00 0.00 09:42:01 lo 1.30 1.30 0.13 0.13 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 182.55 133.08 562.76 23.89 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 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 171.79 125.42 963.88 18.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4122) 09/03/24 _x86_64_ (4 CPU) 09:39:18 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.12 0.00 1.82 2.75 0.06 75.25 09:41:01 0 16.46 0.00 1.49 0.58 0.05 81.42 09:41:01 1 32.37 0.00 2.48 1.82 0.07 63.27 09:41:01 2 8.19 0.00 1.49 7.60 0.03 82.68 09:41:01 3 23.49 0.00 1.79 0.99 0.05 73.68 09:42:01 all 18.07 1.22 6.05 7.75 0.08 66.83 09:42:01 0 15.88 0.00 4.29 8.28 0.07 71.49 09:42:01 1 13.62 1.61 5.30 10.16 0.08 69.23 09:42:01 2 27.71 1.45 8.55 7.89 0.10 54.30 09:42:01 3 15.07 1.79 6.09 4.67 0.08 72.29 Average: all 19.09 0.61 3.95 5.27 0.07 71.01 Average: 0 16.16 0.00 2.90 4.46 0.06 76.41 Average: 1 22.94 0.81 3.90 6.01 0.08 66.27 Average: 2 18.02 0.73 5.04 7.75 0.07 68.39 Average: 3 19.24 0.90 3.96 2.85 0.07 72.98