---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2031 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 9.2G 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 437 829 0 2676 3237 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:76:8c:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe76:8cbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:cc:16:26 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-2031) 04/18/24 _x86_64_ (4 CPU) 23:21:42 LINUX RESTART (4 CPU) 23:22:01 tps rtps wtps bread/s bwrtn/s 23:23:01 156.29 83.74 72.55 6571.70 40975.45 23:24:01 64.91 14.28 50.62 1196.87 9131.54 23:25:01 170.25 127.33 42.93 6245.09 20887.72 Average: 130.48 75.12 55.37 4671.22 23664.91 23:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:01 1570844 3310848 2467808 61.10 50748 1843452 948040 18.64 644836 1641328 200976 23:24:01 1405444 3391620 2633208 65.20 59956 2072276 880148 17.30 534288 1900980 200060 23:25:01 914952 3377760 3123700 77.35 71464 2527084 842656 16.56 942744 1959296 27096 Average: 1297080 3360076 2741572 67.88 60723 2147604 890281 17.50 707289 1833868 142711 23:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 ens3 328.33 224.36 1343.61 65.14 0.00 0.00 0.00 0.00 23:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 ens3 239.89 150.14 644.62 13.04 0.00 0.00 0.00 0.00 23:24:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 ens3 268.34 208.23 1867.93 33.47 0.00 0.00 0.00 0.00 23:25:01 lo 0.87 0.87 0.08 0.08 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 278.85 194.25 1285.39 37.22 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2031) 04/18/24 _x86_64_ (4 CPU) 23:21:42 LINUX RESTART (4 CPU) 23:22:01 CPU %user %nice %system %iowait %steal %idle 23:23:01 all 18.71 0.00 2.20 4.99 0.05 74.06 23:23:01 0 16.98 0.00 2.93 4.34 0.05 75.70 23:23:01 1 34.63 0.00 2.67 2.65 0.05 60.00 23:23:01 2 12.72 0.00 1.66 10.27 0.07 75.29 23:23:01 3 10.46 0.00 1.49 2.68 0.05 85.32 23:24:01 all 13.74 0.06 1.38 1.57 0.04 83.20 23:24:01 0 22.91 0.25 1.84 1.37 0.05 73.58 23:24:01 1 17.44 0.00 1.38 0.28 0.03 80.86 23:24:01 2 11.78 0.00 1.03 0.25 0.03 86.90 23:24:01 3 2.77 0.00 1.29 4.41 0.05 91.47 23:25:01 all 21.72 0.76 2.46 8.60 0.07 66.39 23:25:01 0 19.40 0.34 2.53 10.68 0.07 66.98 23:25:01 1 17.69 1.89 2.41 5.97 0.05 71.98 23:25:01 2 17.91 0.00 1.97 7.46 0.05 72.61 23:25:01 3 31.89 0.80 2.95 10.29 0.07 54.00 Average: all 18.05 0.27 2.01 5.05 0.05 74.56 Average: 0 19.77 0.20 2.43 5.46 0.06 72.09 Average: 1 23.26 0.63 2.15 2.97 0.04 70.95 Average: 2 14.13 0.00 1.55 5.99 0.05 78.29 Average: 3 15.05 0.27 1.91 5.79 0.06 76.92