---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2393 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 9.1G 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: 3944 448 1160 0 2334 3232 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:37:53:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe37:536f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:03:05:da 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-2393) 06/01/24 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 184.74 83.85 100.88 6555.71 41366.86 13:15:01 118.53 33.11 85.42 2083.79 13121.55 13:16:01 55.03 5.41 49.62 340.69 6749.35 Average: 119.43 40.79 78.64 2993.25 20411.83 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 1644728 3297708 2393932 59.28 43032 1770568 955080 18.77 635704 1589276 108552 13:15:01 999032 3013344 3039628 75.26 64796 2092372 1208480 23.76 934924 1898620 69436 13:16:01 1198932 3319848 2839728 70.31 69012 2192784 898308 17.66 739428 1890560 1624 Average: 1280897 3210300 2757763 68.28 58947 2018575 1020623 20.06 770019 1792819 59871 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 384.07 233.24 1423.13 67.18 0.00 0.00 0.00 0.00 13:15:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 315.40 341.74 2400.05 52.79 0.00 0.00 0.00 0.00 13:16:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 161.25 148.22 417.16 40.16 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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 286.90 241.06 1413.39 53.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2393) 06/01/24 _x86_64_ (4 CPU) 13:12:45 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 17.87 0.00 2.29 5.45 0.05 74.34 13:14:01 0 25.65 0.00 2.32 3.23 0.03 68.77 13:14:01 1 7.28 0.00 1.49 1.29 0.03 89.91 13:14:01 2 11.60 0.00 2.55 9.63 0.07 76.15 13:14:01 3 26.94 0.00 2.78 7.68 0.05 62.55 13:15:01 all 28.94 0.00 1.70 2.62 0.07 66.68 13:15:01 0 28.01 0.00 1.61 1.87 0.07 68.45 13:15:01 1 18.48 0.00 1.15 1.60 0.05 78.72 13:15:01 2 19.34 0.00 1.75 6.28 0.08 72.56 13:15:01 3 49.93 0.00 2.33 0.72 0.08 46.94 13:16:01 all 31.26 0.00 1.30 1.17 0.06 66.22 13:16:01 0 38.05 0.00 1.07 1.14 0.07 59.68 13:16:01 1 34.95 0.00 1.17 0.37 0.08 63.43 13:16:01 2 33.00 0.00 1.64 2.92 0.05 62.39 13:16:01 3 19.12 0.00 1.31 0.25 0.05 79.27 Average: all 26.03 0.00 1.76 3.07 0.06 69.07 Average: 0 30.57 0.00 1.66 2.08 0.06 65.63 Average: 1 20.24 0.00 1.27 1.08 0.06 77.35 Average: 2 21.33 0.00 1.98 6.27 0.07 70.35 Average: 3 31.96 0.00 2.14 2.87 0.06 62.97