---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3026 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 9.2G 11G 48% / 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 464 893 0 2586 3209 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:1e:67:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe1e:67b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:a1:0d:4f 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-3026) 08/21/24 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 275.05 100.78 174.27 7041.63 51988.42 12:47:01 74.41 39.62 34.79 2030.16 13822.74 12:48:01 70.64 5.77 64.87 173.30 8848.53 Average: 140.40 48.77 91.63 3087.57 24948.36 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 1505680 3394876 2532972 62.72 35108 2010840 851416 16.74 794808 1559348 185140 12:47:01 1088912 3279676 2949740 73.04 48380 2289604 946380 18.60 1010960 1738988 121160 12:48:01 911416 3283656 3127236 77.43 69056 2438520 924864 18.18 1017952 1885464 95808 Average: 1168669 3319403 2869983 71.06 50848 2246321 907553 17.84 941240 1727933 134036 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 12:46:02 ens3 556.97 324.98 1613.44 75.75 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 ens3 131.20 95.66 1083.33 15.35 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 40.13 38.43 276.49 10.95 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 243.39 153.34 990.57 34.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3026) 08/21/24 _x86_64_ (4 CPU) 12:44:42 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 14.37 1.14 3.30 7.37 0.06 73.75 12:46:02 0 15.01 0.02 2.85 4.59 0.05 77.48 12:46:02 1 11.72 3.15 3.10 6.11 0.03 75.88 12:46:02 2 17.80 1.38 3.90 8.27 0.07 68.59 12:46:02 3 12.98 0.02 3.31 10.55 0.07 73.08 12:47:01 all 33.53 0.00 4.13 1.59 0.06 60.69 12:47:01 0 52.79 0.00 4.65 0.32 0.08 42.15 12:47:01 1 37.27 0.00 3.53 0.59 0.05 58.55 12:47:01 2 24.99 0.00 4.17 1.03 0.05 69.77 12:47:01 3 18.85 0.00 4.17 4.41 0.09 72.49 12:48:01 all 20.43 0.00 1.34 1.95 0.06 76.23 12:48:01 0 30.72 0.00 1.30 0.42 0.05 67.51 12:48:01 1 18.27 0.00 1.83 0.15 0.03 79.71 12:48:01 2 30.49 0.00 1.49 1.39 0.07 66.57 12:48:01 3 2.22 0.00 0.74 5.85 0.07 91.12 Average: all 22.71 0.38 2.91 3.65 0.06 70.29 Average: 0 32.75 0.01 2.92 1.78 0.06 62.48 Average: 1 22.33 1.06 2.82 2.29 0.04 71.46 Average: 2 24.43 0.46 3.18 3.58 0.06 68.29 Average: 3 11.28 0.01 2.72 6.95 0.07 78.96