---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6105 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 11G 9.0G 54% / 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 570 3710 0 3694 7106 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:83:88:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe83:88f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:c1:6e:f2 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-6105) 10/10/25 _x86_64_ (4 CPU) 16:18:11 LINUX RESTART (4 CPU) 16:19:02 tps rtps wtps bread/s bwrtn/s 16:20:01 92.29 21.28 71.01 727.35 5036.94 16:21:01 100.65 12.55 88.10 2248.56 18072.05 16:22:01 213.20 0.15 213.05 17.46 20801.47 16:23:01 52.62 0.00 52.62 0.00 15024.96 16:24:01 83.12 0.82 82.31 27.19 19822.06 Average: 108.43 6.91 101.52 603.66 15787.27 16:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5650516 7345168 2516904 30.82 49012 1817296 1024148 11.11 689580 1637584 168876 16:21:01 5415084 7420364 2752336 33.70 64708 2097812 1137184 12.34 635548 1898520 120 16:22:01 4768088 7288376 3399332 41.62 86216 2568220 1380268 14.98 798624 2336048 61704 16:23:01 4385224 7320684 3782196 46.31 106148 2910756 1332568 14.46 802244 2660104 77756 16:24:01 3798808 7271328 4368612 53.49 130968 3360876 1109896 12.04 1308232 2679540 32060 Average: 4803544 7329184 3363876 41.19 87410 2550992 1196813 12.99 846846 2242359 68103 16:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 16:20:01 ens3 74.64 58.83 853.29 14.46 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 16:21:01 ens3 157.09 79.50 1060.33 10.67 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 352.87 200.08 2822.47 16.78 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 137.33 65.94 780.55 13.25 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:24:01 ens3 13.16 12.10 11.58 6.03 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 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 147.26 83.37 1106.50 12.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6105) 10/10/25 _x86_64_ (4 CPU) 16:18:11 LINUX RESTART (4 CPU) 16:19:02 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 18.94 0.00 1.38 3.49 1.79 74.40 16:20:01 0 3.97 0.00 0.71 3.36 0.74 91.22 16:20:01 1 35.78 0.00 1.69 2.62 2.43 57.48 16:20:01 2 29.17 0.00 1.93 0.91 2.13 65.86 16:20:01 3 6.87 0.00 1.21 7.04 1.85 83.02 16:21:01 all 17.95 0.00 2.39 3.26 2.22 74.19 16:21:01 0 6.10 0.00 1.30 0.33 1.18 91.10 16:21:01 1 31.75 0.00 3.78 5.89 3.07 55.50 16:21:01 2 29.89 0.00 2.74 4.40 2.94 60.04 16:21:01 3 3.97 0.00 1.72 2.43 1.68 90.20 16:22:01 all 15.72 0.00 2.86 6.94 1.83 72.64 16:22:01 0 9.20 0.00 3.95 11.78 1.78 73.28 16:22:01 1 6.93 0.00 1.97 7.20 1.07 82.84 16:22:01 2 13.71 0.00 2.54 2.37 1.82 79.57 16:22:01 3 33.06 0.00 2.95 6.40 2.68 54.90 16:23:01 all 21.41 0.00 1.43 1.20 1.66 74.29 16:23:01 0 4.36 0.00 0.38 0.13 0.91 94.21 16:23:01 1 2.94 0.00 0.37 1.98 0.80 93.91 16:23:01 2 36.76 0.00 1.60 2.18 2.46 57.01 16:23:01 3 41.53 0.00 3.41 0.52 2.48 52.06 16:24:01 all 19.02 0.00 2.78 1.85 2.14 74.21 16:24:01 0 18.41 0.00 3.86 0.65 1.71 75.37 16:24:01 1 15.17 0.00 1.83 0.28 1.48 81.24 16:24:01 2 35.96 0.00 2.91 2.81 2.91 55.42 16:24:01 3 6.60 0.00 2.55 3.69 2.43 84.74 Average: all 18.61 0.00 2.17 3.35 1.93 73.94 Average: 0 8.42 0.00 2.04 3.25 1.27 85.01 Average: 1 18.48 0.00 1.93 3.60 1.77 74.22 Average: 2 29.11 0.00 2.34 2.54 2.45 63.56 Average: 3 18.41 0.00 2.37 4.01 2.23 72.98