---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6436 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 461 5469 0 2045 7240 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:1f:38:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe1f:3878/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:4d:4e:ab 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-6436) 10/14/25 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 152.59 77.45 75.14 5720.78 38830.48 10:31:01 49.76 4.02 45.74 135.04 4766.27 10:32:01 72.78 0.62 72.16 27.86 10194.20 Average: 91.71 27.36 64.35 1961.12 17929.89 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5955632 7444640 2211796 27.08 32084 1639104 968028 10.50 551968 1497092 46064 10:31:01 5779676 7460496 2387752 29.24 54760 1797032 934828 10.14 554396 1649200 142220 10:32:01 5566924 7378204 2600504 31.84 64460 1910404 1011908 10.98 646172 1754532 30688 Average: 5767411 7427780 2400017 29.39 50435 1782180 971588 10.54 584179 1633608 72991 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 283.45 154.09 885.77 59.59 0.00 0.00 0.00 0.00 10:31:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 131.38 70.45 720.98 9.53 0.00 0.00 0.00 0.00 10:32:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 56.20 37.95 262.65 7.43 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 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 157.00 87.50 623.11 25.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6436) 10/14/25 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 15.18 0.00 2.60 5.32 2.00 74.90 10:30:01 0 15.32 0.00 1.84 2.02 1.88 78.94 10:30:01 1 13.66 0.00 4.70 7.01 1.87 72.77 10:30:01 2 13.15 0.00 1.38 2.32 1.71 81.44 10:30:01 3 18.59 0.00 2.49 9.94 2.56 66.42 10:31:01 all 20.06 0.00 1.30 2.60 1.37 74.67 10:31:01 0 5.86 0.00 0.52 0.15 0.42 93.06 10:31:01 1 8.13 0.00 1.21 8.93 1.06 80.67 10:31:01 2 27.87 0.00 1.28 0.90 1.86 68.09 10:31:01 3 38.37 0.00 2.19 0.40 2.11 56.93 10:32:01 all 19.91 0.00 1.43 2.62 1.26 74.78 10:32:01 0 20.17 0.00 1.65 1.27 0.95 75.96 10:32:01 1 8.39 0.00 0.81 1.50 0.66 88.63 10:32:01 2 33.99 0.00 1.58 1.37 1.75 61.31 10:32:01 3 17.13 0.00 1.64 6.35 1.69 73.19 Average: all 18.38 0.00 1.78 3.51 1.54 74.78 Average: 0 13.78 0.00 1.34 1.15 1.08 82.66 Average: 1 10.06 0.00 2.24 5.81 1.20 80.69 Average: 2 24.99 0.00 1.41 1.53 1.77 70.29 Average: 3 24.69 0.00 2.11 5.56 2.12 65.52