---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-714 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 700K 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 502 5178 0 2295 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:d4:f1:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fed4:f123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:f4:f6:d7 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-714) 08/11/25 _x86_64_ (4 CPU) 12:06:47 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 148.85 69.16 79.69 5619.99 39335.70 12:09:01 58.64 0.25 58.39 27.86 9024.36 12:10:01 102.35 12.80 89.55 2262.96 14404.40 12:11:01 22.16 2.05 20.11 69.18 1343.95 Average: 83.00 21.07 61.93 1995.07 16027.46 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5916352 7412588 2251076 27.56 35400 1642752 998912 10.84 585212 1500652 44692 12:09:01 5670448 7397000 2496980 30.57 55180 1840816 989036 10.73 610956 1694444 70052 12:10:01 5264452 7319424 2902976 35.54 69388 2138908 1088876 11.82 770692 1907548 26468 12:11:01 5249760 7308940 2917668 35.72 71164 2141060 1082476 11.75 788300 1903792 12156 Average: 5525253 7359488 2642175 32.35 57783 1940884 1039825 11.28 688790 1751609 38342 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 ens3 320.84 169.63 1036.28 59.70 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 52.61 38.03 689.45 5.41 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.20 4.20 0.42 0.42 0.00 0.00 0.00 0.00 12:10:01 ens3 158.31 92.85 1024.60 156.16 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:11:01 ens3 18.81 18.69 19.40 20.15 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 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 137.64 79.80 692.42 60.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-714) 08/11/25 _x86_64_ (4 CPU) 12:06:47 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 16.98 0.00 2.78 5.70 2.14 72.39 12:08:01 0 12.32 0.00 4.20 3.88 1.52 78.08 12:08:01 1 24.22 0.00 2.40 6.47 2.33 64.59 12:08:01 2 14.91 0.00 2.25 5.36 2.66 74.82 12:08:01 3 16.50 0.00 2.32 7.09 2.06 72.03 12:09:01 all 19.74 0.00 1.25 2.21 1.08 75.73 12:09:01 0 11.22 0.00 0.50 0.12 0.58 87.59 12:09:01 1 10.67 0.00 0.77 4.93 0.60 83.04 12:09:01 2 37.26 0.00 2.66 3.45 2.14 54.50 12:09:01 3 19.77 0.00 1.05 0.35 1.00 77.83 12:10:01 all 18.09 0.00 2.43 3.15 1.44 74.89 12:10:01 0 28.67 0.00 3.08 2.73 1.76 63.77 12:10:01 1 28.72 0.00 2.82 2.65 1.58 64.23 12:10:01 2 4.06 0.00 1.56 2.61 1.30 90.48 12:10:01 3 11.01 0.00 2.26 4.60 1.13 81.00 12:11:01 all 21.17 0.00 1.04 1.27 1.38 75.14 12:11:01 0 21.61 0.00 0.88 1.22 1.05 75.24 12:11:01 1 44.15 0.00 1.63 0.23 1.62 52.37 12:11:01 2 3.70 0.00 0.54 0.13 1.63 93.99 12:11:01 3 15.38 0.00 1.08 3.52 1.21 78.80 Average: all 18.99 0.00 1.87 3.08 1.51 74.54 Average: 0 18.44 0.00 2.16 1.98 1.23 76.18 Average: 1 26.93 0.00 1.90 3.57 1.53 66.06 Average: 2 14.97 0.00 1.75 2.89 1.93 78.46 Average: 3 15.66 0.00 1.68 3.90 1.35 77.41