---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6104 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 9.5G 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 504 4759 0 2712 7172 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:b8:c8:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:feb8:c891/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:fe:30:e7 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-6104) 10/10/25 _x86_64_ (4 CPU) 16:13:01 LINUX RESTART (4 CPU) 16:14:02 tps rtps wtps bread/s bwrtn/s 16:15:01 51.91 3.46 48.45 58.70 5541.98 16:16:01 151.22 12.76 138.45 2279.64 23696.50 16:17:01 156.39 0.03 156.36 7.87 14285.89 16:18:01 18.31 0.35 17.96 27.45 3262.90 Average: 94.63 4.15 90.48 595.67 11722.36 16:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:15:01 5710444 7404392 2456984 30.08 52320 1812020 982252 10.66 605692 1663264 167184 16:16:01 5085736 7314160 3081692 37.73 69760 2307612 1365236 14.81 785136 2058704 28384 16:17:01 4633336 7173056 3534092 43.27 86484 2587032 1490652 16.17 917552 2353916 70168 16:18:01 4881196 7347796 3286232 40.24 87804 2516340 1055724 11.46 757356 2273584 25432 Average: 5077678 7309851 3089750 37.83 74092 2305751 1223466 13.28 766434 2087367 72792 16:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 ens3 60.29 44.92 768.01 5.42 0.00 0.00 0.00 0.00 16:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 ens3 383.59 210.86 2847.04 19.33 0.00 0.00 0.00 0.00 16:16:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 226.95 113.45 1312.97 12.24 0.00 0.00 0.00 0.00 16:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 30.23 17.59 109.11 6.10 0.00 0.00 0.00 0.00 16:18:01 lo 0.47 0.47 0.04 0.04 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: ens3 175.74 96.92 1261.31 10.80 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6104) 10/10/25 _x86_64_ (4 CPU) 16:13:01 LINUX RESTART (4 CPU) 16:14:02 CPU %user %nice %system %iowait %steal %idle 16:15:01 all 19.12 0.00 1.31 2.71 1.46 75.39 16:15:01 0 11.77 0.00 1.17 3.35 0.96 82.75 16:15:01 1 5.11 0.00 0.69 5.24 0.76 88.19 16:15:01 2 8.65 0.00 0.56 1.34 0.96 88.49 16:15:01 3 50.82 0.00 2.83 0.93 3.13 42.30 16:16:01 all 16.69 0.00 2.91 4.35 2.29 73.76 16:16:01 0 45.29 0.00 4.56 6.30 3.36 40.50 16:16:01 1 3.74 0.00 1.61 5.03 1.49 88.13 16:16:01 2 6.24 0.00 2.03 3.68 2.05 86.00 16:16:01 3 11.43 0.00 3.43 2.40 2.25 80.49 16:17:01 all 18.60 0.00 2.16 4.75 1.84 72.66 16:17:01 0 28.95 0.00 2.57 2.60 2.13 63.74 16:17:01 1 16.23 0.00 1.36 1.16 1.25 80.00 16:17:01 2 13.29 0.00 1.75 7.12 2.18 75.67 16:17:01 3 15.97 0.00 2.95 8.09 1.78 71.21 16:18:01 all 14.46 0.00 0.77 0.73 1.20 82.84 16:18:01 0 3.62 0.00 0.61 0.50 0.75 94.52 16:18:01 1 7.51 0.00 0.35 0.12 0.68 91.34 16:18:01 2 18.00 0.00 1.02 1.36 1.72 77.90 16:18:01 3 28.69 0.00 1.10 0.97 1.66 67.59 Average: all 17.21 0.00 1.79 3.14 1.70 76.17 Average: 0 22.46 0.00 2.23 3.19 1.81 70.31 Average: 1 8.16 0.00 1.01 2.88 1.05 86.91 Average: 2 11.57 0.00 1.34 3.38 1.73 81.98 Average: 3 26.64 0.00 2.58 3.10 2.21 65.48