---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5212 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 537 4149 0 3288 7139 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:c8:14:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec8:146e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:f1:2a:21 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-5212) 02/06/26 _x86_64_ (4 CPU) 05:44:45 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:02 153.92 69.26 84.67 5614.53 39746.73 05:47:01 63.31 3.25 60.06 656.97 8849.75 05:48:01 145.71 9.60 136.11 1610.80 56158.37 Average: 121.30 27.50 93.80 2638.44 35063.89 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:02 5894900 7415332 2272520 27.82 37432 1663068 995340 10.80 580028 1519260 62316 05:47:01 5648720 7454296 2518700 30.84 58412 1910864 1039040 11.27 546696 1765872 120896 05:48:01 4307768 7364000 3859652 47.26 88528 3066140 1034040 11.22 750204 2807112 26200 Average: 5283796 7411209 2883624 35.31 61457 2213357 1022807 11.10 625643 2030748 69804 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:46:02 ens3 432.96 248.84 1075.46 67.64 0.00 0.00 0.00 0.00 05:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 ens3 57.70 46.26 688.99 6.34 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 ens3 312.45 196.75 6129.65 96.94 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 268.88 164.61 2642.21 57.26 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-5212) 02/06/26 _x86_64_ (4 CPU) 05:44:45 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:02 all 19.14 0.00 2.81 4.90 1.11 72.03 05:46:02 0 10.32 0.00 4.49 6.55 0.85 77.78 05:46:02 1 12.25 0.00 1.90 4.05 0.88 80.92 05:46:02 2 29.47 0.00 2.73 5.93 1.45 60.42 05:46:02 3 24.49 0.00 2.13 3.08 1.27 69.03 05:47:01 all 20.55 0.00 1.28 1.77 0.93 75.48 05:47:01 0 1.57 0.00 0.54 6.18 0.78 90.93 05:47:01 1 17.37 0.00 1.15 0.17 0.68 80.64 05:47:01 2 49.61 0.00 2.38 0.32 1.68 46.01 05:47:01 3 13.76 0.00 1.05 0.37 0.58 84.25 05:48:01 all 21.08 0.00 6.40 2.55 1.61 68.36 05:48:01 0 11.75 0.00 4.68 3.19 1.54 78.84 05:48:01 1 18.72 0.00 7.95 5.51 1.48 66.35 05:48:01 2 40.75 0.00 6.32 0.96 1.95 50.02 05:48:01 3 13.09 0.00 6.67 0.53 1.44 78.27 Average: all 20.25 0.00 3.50 3.08 1.22 71.95 Average: 0 7.90 0.00 3.25 5.31 1.06 82.49 Average: 1 16.10 0.00 3.67 3.25 1.01 75.97 Average: 2 39.88 0.00 3.81 2.42 1.69 52.20 Average: 3 17.15 0.00 3.28 1.34 1.09 77.14