---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3191 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 11G 9.1G 53% / 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 488 338 0 3116 3174 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:59:42:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe59:4256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:1c:62:96 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-3191) 06/11/24 _x86_64_ (4 CPU) 00:28:03 LINUX RESTART (4 CPU) 00:29:02 tps rtps wtps bread/s bwrtn/s 00:30:01 107.32 27.40 79.92 3245.28 12399.66 00:31:01 154.19 16.14 138.05 1164.08 68369.55 Average: 130.96 21.72 109.23 2195.77 40624.40 00:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:01 1112008 3316832 2926644 72.47 61868 2284984 1154588 22.70 656004 2057436 322204 00:31:01 383792 3266204 3654860 90.50 81764 2924484 972000 19.11 761724 2647520 16244 Average: 747900 3291518 3290752 81.48 71816 2604734 1063294 20.90 708864 2352478 169224 00:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 00:30:01 ens3 521.79 254.58 4802.86 24.80 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 00:31:01 ens3 929.99 417.54 7598.37 355.72 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 727.64 336.76 6212.59 191.68 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-3191) 06/11/24 _x86_64_ (4 CPU) 00:28:03 LINUX RESTART (4 CPU) 00:29:02 CPU %user %nice %system %iowait %steal %idle 00:30:01 all 20.20 0.00 1.98 3.05 0.06 74.71 00:30:01 0 41.36 0.00 2.70 1.09 0.07 54.79 00:30:01 1 21.12 0.00 2.26 1.27 0.05 75.29 00:30:01 2 12.75 0.00 1.87 7.32 0.07 77.98 00:30:01 3 5.60 0.00 1.13 2.57 0.05 90.65 00:31:01 all 26.26 0.00 4.81 2.75 0.07 66.12 00:31:01 0 22.95 0.00 4.94 0.62 0.05 71.44 00:31:01 1 18.20 0.00 4.01 5.10 0.07 72.63 00:31:01 2 49.77 0.00 5.69 1.65 0.08 42.80 00:31:01 3 14.16 0.00 4.56 3.62 0.08 77.57 Average: all 23.25 0.00 3.40 2.90 0.07 70.39 Average: 0 32.09 0.00 3.83 0.85 0.06 63.17 Average: 1 19.65 0.00 3.14 3.20 0.06 73.95 Average: 2 31.39 0.00 3.80 4.46 0.08 60.27 Average: 3 9.90 0.00 2.86 3.10 0.07 84.08