---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4462 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 8.3G 58% / 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 557 198 0 3187 3103 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:f4:8f:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef4:8ffa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:19:35:59 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-4462) 09/07/24 _x86_64_ (4 CPU) 09:42:10 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 153.72 28.16 125.55 3297.34 33666.56 09:45:01 269.79 30.95 238.84 718.99 64155.76 09:46:01 125.28 70.92 54.36 3911.48 12695.88 Average: 183.11 43.43 139.68 2638.62 36861.70 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 938232 3336540 3100428 76.77 68544 2462212 1084792 21.32 629028 2239180 7372 09:45:01 573044 3291916 3465616 85.81 130384 2661716 1523016 29.94 823148 2333368 215412 09:46:01 272480 3209428 3766180 93.25 132928 2835712 1026796 20.18 1053324 2366684 2716 Average: 594585 3279295 3444075 85.28 110619 2653213 1211535 23.82 835167 2313077 75167 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 712.00 430.13 6934.70 39.79 0.00 0.00 0.00 0.00 09:44:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 615.04 497.44 3457.16 68.59 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 83.30 142.19 13.94 1018.01 0.00 0.00 0.00 0.00 09:46:01 lo 4.37 4.37 0.36 0.36 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 468.79 356.20 3449.24 377.29 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4462) 09/07/24 _x86_64_ (4 CPU) 09:42:10 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.02 0.00 2.55 4.31 0.06 73.06 09:44:01 0 34.88 0.00 3.15 8.41 0.07 53.48 09:44:01 1 13.97 0.00 1.79 1.84 0.05 82.34 09:44:01 2 23.46 0.00 3.29 4.94 0.08 68.22 09:44:01 3 7.85 0.00 1.95 2.07 0.03 88.09 09:45:01 all 26.22 0.00 7.26 9.58 0.10 56.83 09:45:01 0 26.21 0.00 7.29 12.75 0.10 53.65 09:45:01 1 24.69 0.00 8.41 8.16 0.10 58.65 09:45:01 2 27.14 0.00 6.90 9.78 0.12 56.06 09:45:01 3 26.84 0.00 6.47 7.66 0.08 58.95 09:46:01 all 18.39 0.00 3.81 2.58 0.07 75.15 09:46:01 0 17.74 0.00 4.05 2.14 0.07 76.00 09:46:01 1 20.00 0.00 3.86 2.80 0.07 73.27 09:46:01 2 17.53 0.00 3.13 2.04 0.08 77.23 09:46:01 3 18.31 0.00 4.20 3.33 0.07 74.09 Average: all 21.54 0.00 4.54 5.48 0.08 68.37 Average: 0 26.23 0.00 4.83 7.74 0.08 61.12 Average: 1 19.56 0.00 4.68 4.26 0.07 71.42 Average: 2 22.68 0.00 4.43 5.56 0.10 67.23 Average: 3 17.69 0.00 4.21 4.35 0.06 73.68