---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1174 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 488 4845 0 2641 7199 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:29:3c:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe29:3ce2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:43:d1:10 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-1174) 08/16/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.57 68.96 84.62 5593.47 39534.76 17:35:01 59.21 0.25 58.96 28.33 8986.82 17:36:01 190.27 134.28 55.99 6989.10 19943.08 17:37:01 29.55 0.93 28.61 78.92 6356.94 Average: 108.35 51.32 57.04 3185.61 18746.06 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5901576 7411444 2265844 27.74 36176 1655064 994972 10.80 585228 1512680 54268 17:35:01 5634772 7368560 2532648 31.01 55624 1846948 1016852 11.03 639192 1699528 70988 17:36:01 5024424 7420604 3142996 38.48 74204 2471416 951516 10.32 957852 1950636 154808 17:37:01 4991740 7399080 3175680 38.88 77404 2479008 971488 10.54 986324 1953020 10748 Average: 5388128 7399922 2779292 34.03 60852 2113109 983707 10.67 792149 1778966 72703 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 426.76 215.01 1049.51 65.81 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 55.31 46.16 700.19 5.95 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:36:01 ens3 191.78 112.65 749.57 11.97 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:37:01 ens3 11.93 12.46 9.33 6.12 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 171.93 96.78 626.84 22.53 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1174) 08/16/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.09 0.00 2.71 4.46 1.13 73.61 17:34:02 0 12.65 0.00 1.35 2.57 0.90 82.53 17:34:02 1 17.98 0.00 4.75 6.12 0.98 70.17 17:34:02 2 20.82 0.00 2.49 3.93 1.19 71.57 17:34:02 3 20.93 0.00 2.21 5.23 1.43 70.20 17:35:01 all 20.15 0.00 1.20 1.93 1.01 75.71 17:35:01 0 18.53 0.00 0.73 1.12 0.71 78.91 17:35:01 1 15.57 0.00 1.30 0.07 0.56 82.50 17:35:01 2 23.05 0.00 1.51 1.74 0.98 72.72 17:35:01 3 23.47 0.00 1.27 4.81 1.77 68.68 17:36:01 all 28.15 1.65 5.46 7.68 2.45 54.62 17:36:01 0 20.40 0.00 4.94 8.16 2.08 64.43 17:36:01 1 32.43 6.59 5.83 8.70 2.55 43.90 17:36:01 2 33.46 0.00 5.62 8.23 2.63 50.07 17:36:01 3 26.28 0.02 5.45 5.66 2.51 60.08 17:37:01 all 21.08 0.00 0.98 0.67 0.89 76.38 17:37:01 0 14.40 0.00 0.88 0.53 0.63 83.55 17:37:01 1 4.06 0.00 0.38 0.00 0.28 95.27 17:37:01 2 27.97 0.00 1.32 1.73 0.90 68.09 17:37:01 3 37.78 0.00 1.34 0.43 1.74 58.71 Average: all 21.87 0.41 2.59 3.69 1.37 70.06 Average: 0 16.49 0.00 1.98 3.10 1.08 77.35 Average: 1 17.52 1.65 3.07 3.73 1.10 72.92 Average: 2 26.35 0.00 2.74 3.92 1.43 65.57 Average: 3 27.14 0.00 2.57 4.03 1.87 64.40