---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9124 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 9.0G 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 468 5388 0 2119 7232 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:20:8f:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe20:8fa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:02:ef:6c 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-9124) 11/14/25 _x86_64_ (4 CPU) 14:04:59 LINUX RESTART (4 CPU) 14:05:01 tps rtps wtps bread/s bwrtn/s 14:06:02 202.45 128.21 74.24 9348.31 39131.09 14:07:01 48.25 3.46 44.79 58.70 5364.11 14:08:01 75.65 12.60 63.06 2207.50 9893.68 14:09:01 21.19 0.37 20.83 29.99 1464.45 Average: 87.04 36.29 50.75 2922.94 13998.78 14:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:02 5956484 7456036 2210944 27.07 32552 1649144 955896 10.37 542128 1502808 55700 14:07:01 5709296 7437464 2458132 30.10 53764 1842784 959460 10.41 573612 1689968 174748 14:08:01 5524560 7415944 2642868 32.36 61032 1993060 952276 10.33 658924 1777652 34476 14:09:01 5560444 7449052 2606984 31.92 63180 1988004 926760 10.06 631228 1770124 11600 Average: 5687696 7439624 2479732 30.36 52632 1868248 948598 10.29 601473 1685138 69131 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:06:02 ens3 309.62 174.52 1115.21 59.98 0.00 0.00 0.00 0.00 14:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:07:01 ens3 61.43 42.96 760.65 5.22 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:08:01 ens3 32.46 26.83 164.52 9.57 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:09:01 ens3 8.73 10.60 6.59 4.79 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 103.23 63.81 510.68 19.95 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-9124) 11/14/25 _x86_64_ (4 CPU) 14:04:59 LINUX RESTART (4 CPU) 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:02 all 14.75 0.00 3.05 8.28 3.24 70.69 14:06:02 0 15.38 0.00 2.92 11.07 3.24 67.39 14:06:02 1 19.09 0.00 2.20 7.36 3.13 68.22 14:06:02 2 14.21 0.00 2.35 9.80 3.47 70.17 14:06:02 3 10.33 0.00 4.71 4.86 3.07 77.02 14:07:01 all 19.31 0.00 1.19 2.35 1.54 75.61 14:07:01 0 34.40 0.00 2.27 0.49 2.32 60.53 14:07:01 1 26.99 0.00 1.07 0.68 1.73 69.54 14:07:01 2 8.54 0.00 1.03 7.78 1.59 81.06 14:07:01 3 7.29 0.00 0.37 0.44 0.54 91.36 14:08:01 all 19.65 0.00 1.43 2.29 1.65 74.99 14:08:01 0 23.55 0.00 1.68 1.86 1.68 71.23 14:08:01 1 22.53 0.00 1.47 0.73 1.37 73.91 14:08:01 2 5.90 0.00 0.94 4.65 1.52 86.98 14:08:01 3 26.67 0.00 1.65 1.88 2.05 67.75 14:09:01 all 20.25 0.00 0.91 1.11 1.55 76.17 14:09:01 0 35.07 0.00 1.31 0.58 2.20 60.83 14:09:01 1 13.32 0.00 0.72 0.12 1.02 84.83 14:09:01 2 25.82 0.00 0.96 3.63 2.38 67.21 14:09:01 3 6.71 0.00 0.65 0.12 0.62 91.91 Average: all 18.48 0.00 1.65 3.52 2.00 74.36 Average: 0 27.04 0.00 2.04 3.53 2.36 65.02 Average: 1 20.45 0.00 1.36 2.24 1.81 74.13 Average: 2 13.65 0.00 1.32 6.46 2.24 76.32 Average: 3 12.77 0.00 1.86 1.84 1.58 81.96