---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5032 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 9.4G 9.9G 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 490 4750 0 2734 7190 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:a6:cf:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fea6:cfc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:11:d3:8b 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-5032) 09/28/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 151.87 69.02 82.85 5590.93 39328.80 20:34:01 53.89 0.30 53.59 31.86 6949.78 20:35:01 199.62 139.12 60.50 4968.61 19140.02 20:36:01 46.14 1.43 44.71 171.30 14073.65 Average: 112.88 52.47 60.41 2690.77 19873.03 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5918716 7407632 2248704 27.53 34212 1637192 1005860 10.91 587852 1497240 37184 20:34:01 5671120 7396844 2496300 30.56 54116 1841136 998800 10.84 609924 1695920 131260 20:35:01 4852620 7336432 3314800 40.59 76412 2549136 1341492 14.56 1008696 2055516 391380 20:36:01 4897316 7392124 3270104 40.04 79240 2557460 974544 10.57 936992 2084540 25064 Average: 5334943 7383258 2832477 34.68 60995 2146231 1080174 11.72 785866 1833304 146222 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 372.87 194.20 995.93 63.35 0.00 0.00 0.00 0.00 20:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 60.79 44.73 761.07 5.89 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 321.94 204.62 1325.97 21.94 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.88 13.25 11.12 6.49 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.13 114.20 773.55 24.42 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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-5032) 09/28/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 15.81 0.00 2.57 5.56 3.27 72.79 20:33:01 0 12.13 0.00 1.36 3.68 3.46 79.37 20:33:01 1 6.74 0.00 1.77 8.98 2.49 80.02 20:33:01 2 24.03 0.00 2.12 2.37 3.57 67.92 20:33:01 3 20.34 0.00 5.05 7.20 3.55 63.86 20:34:01 all 18.56 0.00 1.16 2.92 2.77 74.59 20:34:01 0 4.64 0.00 0.37 1.42 4.75 88.83 20:34:01 1 1.11 0.00 0.68 8.90 1.17 88.14 20:34:01 2 52.23 0.00 2.84 1.06 3.47 40.41 20:34:01 3 16.67 0.00 0.79 0.35 1.62 80.56 20:35:01 all 23.27 1.58 3.71 9.37 4.48 57.60 20:35:01 0 17.62 0.00 3.55 11.26 4.36 63.21 20:35:01 1 15.71 6.28 3.55 11.16 4.66 58.65 20:35:01 2 41.78 0.02 4.72 5.90 5.20 42.39 20:35:01 3 17.94 0.00 3.00 9.17 3.68 66.20 20:36:01 all 26.37 0.00 1.99 1.19 2.70 67.75 20:36:01 0 10.70 0.00 1.48 0.76 1.81 85.25 20:36:01 1 60.98 0.00 2.56 0.68 3.44 32.34 20:36:01 2 18.99 0.00 2.09 3.03 2.69 73.19 20:36:01 3 15.01 0.00 1.81 0.28 2.87 80.03 Average: all 20.99 0.40 2.36 4.77 3.31 68.18 Average: 0 11.24 0.00 1.68 4.28 3.61 79.20 Average: 1 21.07 1.58 2.14 7.45 2.95 64.81 Average: 2 34.26 0.00 2.95 3.09 3.73 55.97 Average: 3 17.49 0.00 2.67 4.25 2.93 72.66