---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5773 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 8.9G 11G 47% / 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 470 5443 0 2061 7231 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:a2:90:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fea2:90b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:d9:77:82 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-5773) 10/06/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 153.74 68.82 84.92 5583.34 39545.69 18:15:01 63.46 0.25 63.21 28.33 9269.21 18:16:01 51.97 12.65 39.33 1111.01 4970.64 Average: 89.87 27.39 62.48 2253.25 17976.88 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5912888 7421836 2254540 27.60 36068 1654044 982164 10.66 574936 1512284 53056 18:15:01 5619648 7382232 2547780 31.19 56292 1873532 1016204 11.03 630128 1721844 101644 18:16:01 5613948 7441396 2553480 31.26 61576 1929692 951148 10.32 573716 1776964 24000 Average: 5715495 7415155 2451933 30.02 51312 1819089 983172 10.67 592927 1670364 59567 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 ens3 382.69 198.42 1046.13 63.49 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 56.23 46.08 709.77 5.88 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 17.35 15.31 13.40 7.65 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 152.62 86.83 589.10 25.78 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-5773) 10/06/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.67 0.00 2.52 4.79 1.23 72.78 18:14:02 0 27.38 0.00 2.18 1.65 1.40 67.39 18:14:02 1 22.10 0.00 4.63 3.86 1.15 68.24 18:14:02 2 12.26 0.00 1.20 6.52 1.00 79.01 18:14:02 3 12.98 0.00 2.04 7.13 1.35 76.50 18:15:01 all 20.55 0.00 1.19 1.84 0.93 75.49 18:15:01 0 12.05 0.00 0.68 0.05 0.68 86.54 18:15:01 1 2.77 0.00 0.41 1.05 0.59 95.18 18:15:01 2 1.05 0.00 0.51 5.72 0.29 92.43 18:15:01 3 66.41 0.00 3.20 0.54 2.19 27.66 18:16:01 all 21.30 0.00 1.25 1.33 0.94 75.17 18:16:01 0 4.96 0.00 0.63 0.13 0.42 93.86 18:16:01 1 15.62 0.00 1.02 0.58 0.82 81.97 18:16:01 2 25.98 0.00 1.43 2.73 1.10 68.76 18:16:01 3 38.62 0.00 1.91 1.86 1.45 56.15 Average: all 20.17 0.00 1.66 2.66 1.04 74.48 Average: 0 14.81 0.00 1.17 0.61 0.83 82.58 Average: 1 13.54 0.00 2.02 1.83 0.85 81.75 Average: 2 13.17 0.00 1.05 4.99 0.80 80.00 Average: 3 39.16 0.00 2.38 3.20 1.66 53.61