---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2279 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 9.9G 9.4G 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: 7976 515 4256 0 3204 7161 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:9e:3b:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe9e:3bfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:18:1a:53 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-2279) 01/02/26 _x86_64_ (4 CPU) 15:13:48 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 152.72 69.39 83.34 5625.46 39660.07 15:16:01 54.04 12.79 41.25 1003.36 6513.88 15:17:01 166.03 12.51 153.52 2241.81 55248.24 15:18:01 32.36 0.68 31.68 50.79 2251.49 Average: 101.49 23.89 77.60 2235.49 26002.05 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5902440 7411740 2264988 27.73 36252 1653912 993056 10.78 585328 1511268 52488 15:16:01 5676880 7414568 2490548 30.49 55612 1851612 990252 10.74 616968 1682656 163724 15:17:01 4404752 7350364 3762676 46.07 86308 2967492 1308140 14.19 730672 2742200 5256 15:18:01 4384136 7354672 3783292 46.32 91604 2984104 1025780 11.13 761412 2731592 9036 Average: 5092052 7382836 3075376 37.65 67444 2364280 1079307 11.71 673595 2166929 57626 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 ens3 332.83 206.05 1099.94 65.38 0.00 0.00 0.00 0.00 15:15:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 48.03 35.57 613.99 4.22 0.00 0.00 0.00 0.00 15:16:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 721.94 237.10 5845.15 21.37 0.00 0.00 0.00 0.00 15:17:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 38.36 39.78 45.34 104.15 0.00 0.00 0.00 0.00 15:18:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 286.32 130.03 1906.82 48.96 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 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-2279) 01/02/26 _x86_64_ (4 CPU) 15:13:48 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 16.74 0.00 2.67 4.85 2.66 73.08 15:15:02 0 20.86 0.00 1.44 2.07 2.38 73.26 15:15:02 1 16.91 0.00 4.67 5.97 2.61 69.84 15:15:02 2 22.08 0.00 2.82 5.60 2.97 66.53 15:15:02 3 7.07 0.00 1.81 5.77 2.68 82.67 15:16:01 all 20.62 0.00 1.18 1.78 1.36 75.05 15:16:01 0 2.84 0.00 0.32 0.66 0.36 95.82 15:16:01 1 49.42 0.00 2.51 0.59 2.16 45.32 15:16:01 2 24.92 0.00 1.28 1.14 1.90 70.75 15:16:01 3 5.25 0.00 0.59 4.74 1.03 88.39 15:17:01 all 19.12 0.00 5.58 3.12 2.80 69.38 15:17:01 0 6.68 0.00 4.17 5.10 2.09 81.96 15:17:01 1 13.91 0.00 4.00 1.13 2.26 78.70 15:17:01 2 42.25 0.00 7.41 1.85 3.71 44.78 15:17:01 3 13.58 0.00 6.73 4.43 3.12 72.15 15:18:01 all 21.00 0.00 1.17 0.99 1.51 75.33 15:18:01 0 42.49 0.00 1.83 0.33 1.78 53.57 15:18:01 1 9.36 0.00 0.99 1.49 1.14 87.01 15:18:01 2 28.50 0.00 1.01 0.17 1.56 68.76 15:18:01 3 3.81 0.00 0.82 1.96 1.57 91.84 Average: all 19.37 0.00 2.65 2.69 2.09 73.21 Average: 0 18.32 0.00 1.94 2.04 1.66 76.05 Average: 1 22.29 0.00 3.04 2.31 2.04 70.32 Average: 2 29.44 0.00 3.13 2.19 2.54 62.70 Average: 3 7.42 0.00 2.49 4.22 2.10 83.76