---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11217 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 48% / 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 522 5117 0 2335 7165 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:a6:ce:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fea6:ce67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:12:08:87 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-11217) 12/07/25 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:02 tps rtps wtps bread/s bwrtn/s 23:36:01 157.79 70.57 87.22 5726.19 40211.88 23:37:01 57.87 0.22 57.66 23.20 8954.64 23:38:01 123.01 12.74 110.27 2296.02 14453.82 23:39:01 37.20 0.53 36.67 44.12 3933.36 Average: 93.58 20.84 72.74 2005.75 16801.11 23:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5896524 7401228 2270904 27.80 35944 1649788 985056 10.69 594848 1507868 53288 23:37:01 5623536 7357752 2543892 31.15 55472 1847100 1015556 11.02 649680 1700108 92204 23:38:01 5263756 7321668 2903672 35.55 71612 2135860 1335364 14.49 772336 1894696 40820 23:39:01 5288036 7382116 2879392 35.25 75184 2167224 998792 10.84 831900 1811364 10928 Average: 5517963 7365691 2649465 32.44 59553 1949993 1083692 11.76 712191 1728509 49310 23:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 475.65 283.48 1071.84 70.80 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 23:37:01 ens3 64.02 54.97 708.14 6.41 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:38:01 ens3 334.57 213.81 1537.38 19.25 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 23:39:01 ens3 77.26 135.62 18.31 948.72 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 236.47 171.33 829.94 263.13 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: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11217) 12/07/25 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:02 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 18.62 0.00 2.96 4.92 0.92 72.58 23:36:01 0 17.31 0.00 1.87 3.22 0.80 76.80 23:36:01 1 28.95 0.00 2.24 3.53 1.15 64.13 23:36:01 2 14.44 0.00 5.58 6.87 1.04 72.07 23:36:01 3 13.74 0.00 2.18 6.06 0.68 77.34 23:37:01 all 20.22 0.00 1.17 1.85 0.84 75.92 23:37:01 0 23.99 0.00 1.18 0.35 0.77 73.71 23:37:01 1 34.41 0.00 1.68 2.28 1.50 60.13 23:37:01 2 12.56 0.00 1.32 4.75 0.63 80.74 23:37:01 3 9.91 0.00 0.48 0.02 0.43 89.15 23:38:01 all 16.85 0.00 3.06 3.15 0.93 76.00 23:38:01 0 14.70 0.00 3.02 2.36 1.00 78.91 23:38:01 1 23.01 0.00 3.53 3.33 0.93 69.20 23:38:01 2 23.70 0.00 3.00 1.71 1.09 70.50 23:38:01 3 5.91 0.00 2.72 5.21 0.70 85.46 23:39:01 all 24.99 0.00 1.43 0.87 1.06 71.64 23:39:01 0 40.43 0.00 2.10 1.35 1.37 54.75 23:39:01 1 30.73 0.00 1.20 0.18 1.25 66.64 23:39:01 2 15.55 0.00 1.27 1.15 0.87 81.17 23:39:01 3 13.32 0.00 1.13 0.82 0.78 83.95 Average: all 20.20 0.00 2.15 2.69 0.94 74.03 Average: 0 24.17 0.00 2.04 1.81 0.98 70.99 Average: 1 29.31 0.00 2.16 2.32 1.21 65.01 Average: 2 16.54 0.00 2.78 3.61 0.90 76.17 Average: 3 10.73 0.00 1.62 3.00 0.65 84.00