---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3302 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 490 1169 0 2284 3172 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:90:a6:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe90:a665/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:47:c7:3a 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-3302) 03/01/24 _x86_64_ (4 CPU) 10:29:56 LINUX RESTART (4 CPU) 10:30:01 tps rtps wtps bread/s bwrtn/s 10:31:01 183.59 93.30 90.28 6322.81 41024.38 10:32:01 119.08 27.03 92.05 3210.40 21938.61 10:33:01 283.23 98.03 185.20 5751.34 107049.86 Average: 195.32 72.79 122.52 5095.00 56682.14 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:31:01 1724668 3326152 2313984 57.30 37616 1724760 916400 18.01 584556 1563760 92972 10:32:01 813244 3292928 3225408 79.86 63172 2550428 1151900 22.64 700008 2300024 265600 10:33:01 907172 2709988 3131480 77.54 117456 1814204 2020972 39.73 1180000 1682936 30072 Average: 1148361 3109689 2890291 71.57 72748 2029797 1363091 26.79 821521 1848907 129548 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:31:01 ens3 433.66 301.68 1618.91 70.76 0.00 0.00 0.00 0.00 10:31:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 268.02 146.13 7156.75 15.05 0.00 0.00 0.00 0.00 10:32:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 410.71 217.95 7086.82 41.74 0.00 0.00 0.00 0.00 10:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 370.81 221.92 5287.89 42.52 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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-3302) 03/01/24 _x86_64_ (4 CPU) 10:29:56 LINUX RESTART (4 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:31:01 all 14.88 0.00 2.27 5.82 0.06 76.97 10:31:01 0 9.65 0.00 2.87 10.19 0.07 77.22 10:31:01 1 13.18 0.00 2.04 3.28 0.05 81.45 10:31:01 2 19.64 0.00 2.12 2.71 0.08 75.44 10:31:01 3 17.01 0.00 2.06 7.13 0.05 73.75 10:32:01 all 21.25 0.00 2.11 2.76 0.06 73.82 10:32:01 0 9.46 0.00 1.57 6.41 0.05 82.50 10:32:01 1 19.89 0.00 2.06 1.57 0.05 76.43 10:32:01 2 30.41 0.00 2.58 2.34 0.08 64.59 10:32:01 3 25.24 0.00 2.26 0.69 0.05 71.77 10:33:01 all 26.98 0.00 11.78 5.68 0.10 55.46 10:33:01 0 28.38 0.00 11.65 1.60 0.10 58.27 10:33:01 1 26.21 0.00 12.03 8.79 0.10 52.87 10:33:01 2 28.45 0.00 12.48 10.77 0.10 48.20 10:33:01 3 24.90 0.00 10.92 1.58 0.08 62.52 Average: all 21.01 0.00 5.36 4.75 0.07 68.81 Average: 0 15.76 0.00 5.33 6.09 0.07 72.74 Average: 1 19.73 0.00 5.34 4.53 0.07 70.33 Average: 2 26.15 0.00 5.69 5.25 0.09 62.81 Average: 3 22.37 0.00 5.06 3.14 0.06 69.37