---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2477 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: 2799.996 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 13G 6.3G 68% / 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 458 839 0 2646 3203 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:7d:30:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe7d:3067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:3f:61:a8 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-2477) 02/21/24 _x86_64_ (4 CPU) 20:21:40 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 163.52 84.00 79.52 6584.24 41813.98 20:24:01 145.24 15.20 130.04 2271.86 60796.27 20:25:01 314.33 54.00 260.33 5249.72 105140.95 20:26:01 95.87 35.82 60.05 1357.68 40888.64 20:27:01 173.25 132.08 41.18 12020.00 6184.17 Average: 178.44 64.21 114.23 5496.01 50967.91 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 1595620 3295184 2443032 60.49 51112 1802804 929864 18.28 623328 1638920 143732 20:24:01 316716 3248708 3721936 92.16 78648 2967344 1281816 25.20 682688 2777032 231728 20:25:01 545728 3276608 3492924 86.49 161272 2625844 1488668 29.26 882104 2286980 59404 20:26:01 1212168 3267404 2826484 69.99 166560 1997920 1417948 27.87 806316 1751620 68704 20:27:01 888124 3237032 3150528 78.01 169616 2295240 1007232 19.80 1041052 1850060 15440 Average: 911671 3264987 3126981 77.43 125442 2337830 1225106 24.08 807098 2060922 103802 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 375.10 245.74 1382.21 62.60 0.00 0.00 0.00 0.00 20:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 578.87 302.91 15219.86 31.67 0.00 0.00 0.00 0.00 20:24:01 lo 2.66 2.66 0.24 0.24 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 405.20 322.43 2137.96 27.74 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 0.27 0.30 0.03 0.03 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 122.26 219.08 17.48 1656.61 0.00 0.00 0.00 0.00 20:27:01 lo 3.63 3.63 0.31 0.31 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 296.38 218.10 3753.24 355.65 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2477) 02/21/24 _x86_64_ (4 CPU) 20:21:40 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 19.05 0.00 2.25 5.23 0.05 73.41 20:23:01 0 14.20 0.00 1.96 11.24 0.05 72.55 20:23:01 1 7.14 0.00 1.05 2.54 0.05 89.21 20:23:01 2 38.43 0.00 4.18 4.05 0.08 53.26 20:23:01 3 16.46 0.00 1.79 3.13 0.03 78.58 20:24:01 all 20.79 0.00 3.73 2.92 0.06 72.51 20:24:01 0 16.79 0.00 3.27 1.87 0.07 78.00 20:24:01 1 10.11 0.00 3.32 5.30 0.03 81.23 20:24:01 2 29.14 0.00 3.96 2.21 0.07 64.61 20:24:01 3 27.18 0.00 4.38 2.32 0.07 66.05 20:25:01 all 24.23 0.00 9.93 5.15 0.09 60.60 20:25:01 0 21.44 0.00 8.37 3.91 0.07 66.22 20:25:01 1 26.16 0.00 10.79 4.37 0.08 58.60 20:25:01 2 24.14 0.00 11.67 8.00 0.12 56.07 20:25:01 3 25.19 0.00 8.88 4.33 0.08 61.52 20:26:01 all 69.46 0.00 8.08 1.27 0.11 21.09 20:26:01 0 67.69 0.00 8.39 1.72 0.10 22.10 20:26:01 1 69.51 0.00 7.91 1.23 0.12 21.24 20:26:01 2 71.82 0.00 8.00 0.51 0.10 19.57 20:26:01 3 68.84 0.00 8.05 1.58 0.10 21.42 20:27:01 all 26.55 0.00 4.54 4.24 0.09 64.58 20:27:01 0 23.58 0.00 4.45 5.29 0.08 66.60 20:27:01 1 36.02 0.00 4.86 4.31 0.10 54.71 20:27:01 2 21.82 0.00 4.96 3.51 0.10 69.61 20:27:01 3 24.77 0.00 3.88 3.87 0.10 67.38 Average: all 31.99 0.00 5.69 3.76 0.08 58.47 Average: 0 28.71 0.00 5.28 4.80 0.07 61.14 Average: 1 29.76 0.00 5.57 3.55 0.08 61.04 Average: 2 37.04 0.00 6.54 3.65 0.09 52.67 Average: 3 32.47 0.00 5.38 3.04 0.08 59.03