---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8699 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 50% / 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 487 4784 0 2704 7189 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:c3:c9:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fec3:c9b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:37:53:5f 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-8699) 11/10/25 _x86_64_ (4 CPU) 13:14:29 LINUX RESTART (4 CPU) 13:15:01 tps rtps wtps bread/s bwrtn/s 13:16:01 113.41 50.96 62.46 3941.34 5869.96 13:17:01 78.30 12.55 65.76 2270.95 10386.00 13:18:01 246.01 0.18 245.83 19.60 28654.42 13:19:01 19.99 0.60 19.39 46.65 3488.44 Average: 114.43 16.07 98.35 1569.57 12099.35 13:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:16:01 5787636 7369700 2379792 29.14 40852 1719936 1023656 11.11 636592 1570748 82636 13:17:01 5400812 7427420 2766616 33.87 63236 2121772 1149084 12.47 628688 1921800 213992 13:18:01 4767588 7295744 3399840 41.63 86036 2576732 1365752 14.82 792700 2344036 62888 13:19:01 4933436 7393476 3233992 39.60 87868 2509852 990404 10.75 711000 2266124 10988 Average: 5222368 7371585 2945060 36.06 69498 2232073 1132224 12.29 692245 2025677 92626 13:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:16:01 ens3 281.87 201.87 1436.94 63.93 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 13:17:01 ens3 133.81 74.15 1006.22 10.16 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 355.94 248.96 2844.64 19.74 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:19:01 ens3 36.40 24.98 151.75 14.89 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 202.00 137.48 1359.84 27.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8699) 11/10/25 _x86_64_ (4 CPU) 13:14:29 LINUX RESTART (4 CPU) 13:15:01 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 22.66 0.00 1.72 3.31 1.25 71.07 13:16:01 0 25.11 0.00 1.88 5.69 1.27 66.05 13:16:01 1 13.58 0.00 1.08 0.88 0.85 83.61 13:16:01 2 26.75 0.00 1.73 4.86 1.46 65.20 13:16:01 3 25.20 0.00 2.19 1.78 1.41 69.42 13:17:01 all 20.06 0.00 2.04 2.16 0.95 74.79 13:17:01 0 26.56 0.00 2.63 0.80 1.22 68.79 13:17:01 1 11.32 0.00 1.50 1.08 0.50 85.61 13:17:01 2 27.08 0.00 2.32 6.40 1.20 63.00 13:17:01 3 15.31 0.00 1.70 0.37 0.85 81.77 13:18:01 all 16.38 0.00 2.80 7.27 0.92 72.63 13:18:01 0 10.96 0.00 2.63 1.03 0.87 84.52 13:18:01 1 18.59 0.00 4.34 20.30 0.94 55.84 13:18:01 2 31.54 0.00 2.38 4.59 1.21 60.29 13:18:01 3 4.49 0.00 1.84 3.20 0.67 89.81 13:19:01 all 22.08 0.00 1.09 0.66 1.05 75.12 13:19:01 0 3.40 0.00 0.61 0.07 0.88 95.04 13:19:01 1 37.57 0.00 1.58 0.12 1.33 59.40 13:19:01 2 25.26 0.00 1.08 1.87 0.97 70.83 13:19:01 3 22.14 0.00 1.10 0.60 1.03 75.13 Average: all 20.30 0.00 1.91 3.34 1.04 73.40 Average: 0 16.49 0.00 1.94 1.90 1.06 78.62 Average: 1 20.27 0.00 2.12 5.57 0.90 71.14 Average: 2 27.65 0.00 1.88 4.43 1.21 64.84 Average: 3 16.81 0.00 1.71 1.48 0.99 79.00