---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7825 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 455 891 0 2597 3218 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:54:07:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe54:753/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:d7:8f:f5 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-7825) 10/16/24 _x86_64_ (4 CPU) 12:44:41 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 282.94 107.85 175.09 7850.96 53543.63 12:47:01 66.28 31.81 34.47 1210.51 12464.06 12:48:01 69.04 4.92 64.12 157.44 9037.96 Average: 139.83 48.28 91.54 3083.37 25085.32 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 1487572 3401052 2551080 63.17 35180 2035620 852908 16.77 812504 1563684 140372 12:47:01 1087704 3282884 2950948 73.07 48796 2293800 948104 18.64 1013864 1743348 121708 12:48:01 912140 3295544 3126512 77.41 69196 2449220 920968 18.10 1010504 1896452 97164 Average: 1162472 3326493 2876180 71.22 51057 2259547 907327 17.84 945624 1734495 119748 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 12:46:02 ens3 550.11 334.69 1611.61 76.90 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 ens3 158.14 104.74 1242.72 15.81 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 33.46 33.61 241.29 9.30 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 247.74 157.98 1030.69 34.10 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-7825) 10/16/24 _x86_64_ (4 CPU) 12:44:41 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 14.53 1.21 3.66 7.35 0.07 73.18 12:46:02 0 21.69 0.00 3.62 6.09 0.07 68.54 12:46:02 1 8.91 1.45 3.43 5.75 0.07 80.40 12:46:02 2 9.17 0.02 4.24 8.80 0.07 77.70 12:46:02 3 18.36 3.32 3.34 8.78 0.07 66.13 12:47:01 all 33.92 0.00 3.97 1.40 0.07 60.63 12:47:01 0 50.20 0.00 3.94 0.27 0.08 45.51 12:47:01 1 34.21 0.00 4.88 0.70 0.05 60.16 12:47:01 2 20.66 0.00 3.24 1.06 0.07 74.97 12:47:01 3 30.53 0.00 3.88 3.59 0.07 61.93 12:48:01 all 20.26 0.00 1.35 1.80 0.05 76.53 12:48:01 0 8.16 0.00 1.02 0.13 0.02 90.67 12:48:01 1 11.58 0.00 1.35 0.78 0.05 86.23 12:48:01 2 31.07 0.00 1.29 0.40 0.08 67.15 12:48:01 3 30.29 0.00 1.75 5.89 0.05 62.02 Average: all 22.84 0.40 2.99 3.53 0.06 70.18 Average: 0 26.54 0.00 2.85 2.17 0.06 68.38 Average: 1 18.10 0.49 3.20 2.42 0.06 75.73 Average: 2 20.31 0.01 2.92 3.43 0.07 73.26 Average: 3 26.37 1.11 2.98 6.10 0.06 63.37