---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11950 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 8.9G 54% / 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: 3944 536 188 0 3218 3124 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:4c:b2:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe4c:b23f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:3e:52:be 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-11950) 12/03/24 _x86_64_ (4 CPU) 08:22:49 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:03 179.79 83.92 95.87 6587.30 40895.87 08:25:01 223.53 13.69 209.85 2313.38 70329.08 08:26:01 115.83 21.56 94.27 1788.57 12444.04 Average: 172.50 40.00 132.50 3576.35 40906.04 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:03 1667296 3291204 2371364 58.72 41724 1743652 956212 18.80 630812 1572516 90420 08:25:01 281032 3306516 3757628 93.04 89872 3018132 1103692 21.70 646460 2818600 6032 08:26:01 228864 3209852 3809796 94.33 110964 2928184 1032552 20.30 933880 2560604 20192 Average: 725731 3269191 3312929 82.03 80853 2563323 1030819 20.26 737051 2317240 38881 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:03 ens3 383.64 242.24 1431.36 69.34 0.00 0.00 0.00 0.00 08:24:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 2.75 2.75 0.26 0.26 0.00 0.00 0.00 0.00 08:25:01 ens3 831.80 437.56 7622.89 37.90 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:26:01 ens3 100.35 75.81 503.05 20.29 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 434.32 249.85 3137.64 42.56 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-11950) 12/03/24 _x86_64_ (4 CPU) 08:22:49 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:03 all 16.62 0.00 2.30 5.50 0.06 75.52 08:24:03 0 24.25 0.00 2.09 9.69 0.07 63.90 08:24:03 1 13.95 0.00 3.13 4.29 0.03 78.59 08:24:03 2 10.95 0.00 1.76 2.76 0.07 84.45 08:24:03 3 17.35 0.00 2.20 5.27 0.07 75.10 08:25:01 all 21.61 0.00 4.79 5.28 0.07 68.25 08:25:01 0 21.26 0.00 5.03 10.27 0.07 63.37 08:25:01 1 35.81 0.00 5.56 2.77 0.09 55.76 08:25:01 2 18.43 0.00 4.84 5.57 0.07 71.09 08:25:01 3 10.95 0.00 3.74 2.49 0.05 82.77 08:26:01 all 19.39 0.00 1.99 2.69 0.05 75.88 08:26:01 0 6.82 0.00 1.21 1.87 0.02 90.08 08:26:01 1 6.86 0.00 2.29 2.66 0.05 88.13 08:26:01 2 26.40 0.00 2.69 5.67 0.08 65.16 08:26:01 3 37.59 0.00 1.79 0.55 0.07 60.00 Average: all 19.17 0.00 3.00 4.48 0.06 73.28 Average: 0 17.36 0.00 2.75 7.22 0.05 72.62 Average: 1 18.65 0.00 3.64 3.25 0.06 74.41 Average: 2 18.59 0.00 3.07 4.65 0.07 73.62 Average: 3 22.10 0.00 2.56 2.78 0.06 72.50