---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1798 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 696K 797M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 536 1709 0 5729 7141 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:04:ab:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe04:ab07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:cb:65:ce 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-1798) 08/23/25 _x86_64_ (4 CPU) 15:33:51 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 149.48 69.41 80.07 5638.39 38960.46 15:36:01 46.48 0.30 46.18 31.86 6197.23 15:37:01 161.07 23.53 137.54 3172.00 83902.28 15:38:01 303.13 0.60 302.53 13.46 60272.35 15:39:01 95.72 0.20 95.52 1.60 9203.20 15:40:01 69.13 28.29 40.84 1283.84 7973.48 15:41:01 22.81 0.62 22.20 76.39 2714.88 Average: 121.11 17.56 103.55 1459.61 29888.11 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5963908 7438120 2203520 26.98 33384 1623124 975136 10.58 550984 1485496 32384 15:36:01 5702364 7419956 2465064 30.18 53412 1833480 978028 10.61 584672 1688556 139676 15:37:01 2785672 7387304 5381756 65.89 97968 4536820 1192216 12.94 660136 4354216 380492 15:38:01 2252212 7311376 5915216 72.42 142020 4881292 1356020 14.71 865288 4609432 468 15:39:01 1847112 7295372 6320316 77.38 156028 5211896 1663864 18.05 1059376 4770396 179324 15:40:01 1810456 7361968 6356972 77.83 156920 5318944 1019840 11.07 1218524 4656384 39868 15:41:01 1729560 7298524 6437868 78.82 158364 5334836 1097296 11.91 1289340 4666112 20800 Average: 3155898 7358946 5011530 61.36 114014 4105770 1183200 12.84 889760 3747227 113287 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 ens3 439.08 205.55 878.73 63.40 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 66.74 52.61 829.18 5.99 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 580.37 348.78 14075.50 26.83 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 129.16 85.32 549.04 6.67 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 98.45 67.71 440.98 6.51 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 249.68 130.17 1600.04 27.59 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 10.38 11.41 8.78 5.63 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 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 224.84 128.79 2625.96 20.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1798) 08/23/25 _x86_64_ (4 CPU) 15:33:51 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 16.23 0.00 2.86 5.28 1.49 74.14 15:35:01 0 15.99 0.00 4.90 5.88 1.38 71.84 15:35:01 1 12.67 0.00 2.11 6.28 1.52 77.42 15:35:01 2 14.27 0.00 2.45 5.72 1.75 75.82 15:35:01 3 22.00 0.00 1.95 3.22 1.35 71.49 15:36:01 all 19.48 0.00 1.23 1.84 1.04 76.41 15:36:01 0 5.32 0.00 0.32 0.02 0.25 94.09 15:36:01 1 5.67 0.00 0.80 6.46 1.19 85.89 15:36:01 2 32.77 0.00 1.55 0.47 1.37 63.85 15:36:01 3 34.27 0.00 2.28 0.40 1.33 61.72 15:37:01 all 22.07 0.00 8.54 3.07 1.78 64.54 15:37:01 0 15.53 0.00 7.49 3.85 1.70 71.44 15:37:01 1 15.81 0.00 9.25 5.78 1.87 67.28 15:37:01 2 41.58 0.00 9.00 1.19 2.15 46.07 15:37:01 3 15.56 0.00 8.39 1.42 1.42 73.19 15:38:01 all 13.18 0.00 6.04 9.43 1.18 70.17 15:38:01 0 6.64 0.00 2.85 0.25 0.89 89.36 15:38:01 1 14.35 0.00 9.63 28.08 1.50 46.44 15:38:01 2 14.26 0.00 6.52 8.78 1.33 69.11 15:38:01 3 17.51 0.00 5.18 0.57 0.96 75.78 15:39:01 all 52.63 0.00 8.85 2.37 4.28 31.87 15:39:01 0 51.78 0.00 8.62 0.53 3.98 35.09 15:39:01 1 60.69 0.00 9.20 0.27 3.95 25.90 15:39:01 2 48.91 0.00 8.70 6.33 4.60 31.47 15:39:01 3 49.10 0.00 8.90 2.36 4.60 35.05 15:40:01 all 52.74 0.00 5.80 1.38 4.62 35.46 15:40:01 0 48.30 0.00 5.70 0.38 4.43 41.19 15:40:01 1 56.30 0.00 5.67 2.39 4.20 31.44 15:40:01 2 52.44 0.00 5.61 0.65 4.78 36.53 15:40:01 3 53.94 0.00 6.24 2.07 5.08 32.68 15:41:01 all 20.89 0.00 0.95 1.06 0.96 76.14 15:41:01 0 14.78 0.00 1.10 0.10 0.60 83.42 15:41:01 1 13.60 0.00 0.70 3.12 0.55 82.03 15:41:01 2 29.10 0.00 1.21 0.30 1.46 67.93 15:41:01 3 26.04 0.00 0.76 0.73 1.25 71.22 Average: all 28.23 0.00 4.88 3.48 2.20 61.21 Average: 0 22.66 0.00 4.42 1.57 1.89 69.45 Average: 1 25.64 0.00 5.32 7.44 2.11 59.48 Average: 2 33.35 0.00 4.99 3.34 2.49 55.83 Average: 3 31.29 0.00 4.81 1.54 2.29 60.07