---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1119 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 463 1371 0 2108 3197 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:d8:84:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fed8:844e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:5b:fd:1f 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1119) 11/29/23 _x86_64_ (4 CPU) 14:30:09 LINUX RESTART (4 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 73.29 14.53 58.76 995.57 7367.84 14:33:01 347.50 119.69 227.81 11929.17 125690.26 14:34:01 79.82 40.79 39.03 2457.46 10709.02 Average: 166.95 58.36 108.58 5130.42 47956.92 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 1451716 3287480 2586948 64.05 54488 1930748 915188 17.99 646768 1750472 191248 14:33:01 180644 3316128 3858020 95.53 113816 3061724 1217884 23.94 556424 2965976 208 14:34:01 1402964 3255016 2635700 65.26 120876 1844212 937760 18.43 645384 1731708 33468 Average: 1011775 3286208 3026889 74.95 96393 2278895 1023611 20.12 616192 2149385 74975 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 75.85 68.22 1060.93 8.02 0.00 0.00 0.00 0.00 14:33:01 lo 3.16 3.16 0.28 0.28 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 490.28 350.59 13510.80 26.71 0.00 0.00 0.00 0.00 14:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 107.83 102.42 60.17 42.70 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 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 224.77 173.82 4881.13 25.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1119) 11/29/23 _x86_64_ (4 CPU) 14:30:09 LINUX RESTART (4 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 17.91 0.00 1.23 2.54 0.05 78.26 14:32:01 0 24.52 0.00 1.23 0.27 0.05 73.92 14:32:01 1 8.63 0.00 0.75 0.65 0.05 89.92 14:32:01 2 24.72 0.00 1.44 1.29 0.07 72.49 14:32:01 3 13.76 0.00 1.50 7.97 0.05 76.72 14:33:01 all 23.56 0.00 7.90 6.91 0.08 61.55 14:33:01 0 33.01 0.00 8.13 8.54 0.08 50.23 14:33:01 1 18.12 0.00 6.43 4.37 0.07 71.02 14:33:01 2 23.86 0.00 8.16 4.61 0.07 63.29 14:33:01 3 19.26 0.00 8.91 10.19 0.07 61.57 14:34:01 all 26.93 0.00 7.52 2.11 0.06 63.38 14:34:01 0 31.04 0.00 7.17 1.92 0.08 59.78 14:34:01 1 24.88 0.00 7.72 3.69 0.07 63.65 14:34:01 2 26.24 0.00 7.65 1.60 0.05 64.46 14:34:01 3 25.57 0.00 7.54 1.20 0.07 65.62 Average: all 22.80 0.00 5.54 3.84 0.06 67.76 Average: 0 29.51 0.00 5.50 3.55 0.07 61.36 Average: 1 17.22 0.00 4.97 2.90 0.06 74.85 Average: 2 24.95 0.00 5.74 2.49 0.06 66.76 Average: 3 19.53 0.00 5.97 6.43 0.06 68.01