---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3086 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 9.1G 11G 47% / 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: 7976 468 5268 0 2238 7226 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:21:86:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe21:8627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:12:c3:6f 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-3086) 09/07/25 _x86_64_ (4 CPU) 09:43:39 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 147.57 67.94 79.62 5532.56 39552.30 09:46:01 56.71 0.15 56.56 26.12 8835.05 09:47:02 83.19 12.75 70.44 2276.42 12213.30 Average: 95.82 26.95 68.88 2611.72 20200.66 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 5920792 7443648 2246636 27.51 37788 1665176 966108 10.48 556192 1522468 64552 09:46:01 5642704 7395120 2524724 30.91 56312 1863396 992232 10.77 617532 1712624 97804 09:47:02 5380188 7380932 2787240 34.13 66444 2090844 1040896 11.29 694396 1876064 1592 Average: 5647895 7406567 2519533 30.85 53515 1873139 999745 10.85 622707 1703719 54649 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:45:01 ens3 340.60 192.24 1081.99 61.93 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 09:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:46:01 ens3 48.22 35.37 643.51 5.01 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 09:47:02 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:47:02 ens3 116.48 59.62 757.55 12.29 0.00 0.00 0.00 0.00 09:47:02 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 168.44 95.75 827.69 26.41 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-3086) 09/07/25 _x86_64_ (4 CPU) 09:43:39 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 19.48 0.00 3.00 5.24 2.83 69.45 09:45:01 0 16.40 0.00 2.59 6.85 2.73 71.42 09:45:01 1 16.07 0.00 4.90 9.34 2.82 66.87 09:45:01 2 32.45 0.00 2.62 1.97 3.25 59.70 09:45:01 3 12.98 0.00 1.90 2.78 2.52 79.82 09:46:01 all 20.29 0.00 1.26 1.97 1.34 75.14 09:46:01 0 20.90 0.00 1.06 0.17 1.01 76.86 09:46:01 1 13.45 0.00 0.89 5.07 1.78 78.81 09:46:01 2 12.01 0.00 0.75 0.22 0.90 86.13 09:46:01 3 34.86 0.00 2.33 2.41 1.66 58.74 09:47:02 all 19.41 0.00 1.97 2.37 1.72 74.53 09:47:02 0 26.77 0.00 2.02 3.18 2.19 65.84 09:47:02 1 11.01 0.00 1.68 2.20 1.27 83.85 09:47:02 2 29.67 0.00 2.51 0.71 2.08 65.03 09:47:02 3 10.16 0.00 1.68 3.38 1.35 83.43 Average: all 19.73 0.00 2.08 3.19 1.96 73.04 Average: 0 21.36 0.00 1.89 3.40 1.98 71.37 Average: 1 13.51 0.00 2.49 5.54 1.96 76.51 Average: 2 24.72 0.00 1.96 0.97 2.08 70.27 Average: 3 19.33 0.00 1.97 2.86 1.84 74.00