---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4202 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 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: 7975 565 1678 0 5732 7112 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:94:99:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fe94:99a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:cf:c7:0f 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-4202) 09/20/25 _x86_64_ (4 CPU) 15:33:50 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 149.24 69.15 80.09 5615.19 38956.80 15:36:01 47.63 0.30 47.33 31.86 6442.52 15:37:01 135.46 23.36 112.10 3209.87 60741.48 15:38:01 216.46 0.57 215.89 16.13 71799.27 15:39:01 179.61 0.68 178.92 11.06 18230.46 15:40:01 72.55 21.40 51.16 686.55 9306.72 15:41:01 23.24 7.48 15.76 672.20 2959.19 Average: 117.74 17.56 100.18 1463.32 29775.96 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5949816 7422260 2217604 27.15 33376 1621528 976592 10.60 568840 1483644 32360 15:36:01 5706868 7417868 2460552 30.13 52740 1827772 964296 10.46 586560 1682772 139448 15:37:01 3312860 7361924 4854560 59.44 88148 4028580 1190660 12.92 677212 3847060 540300 15:38:01 2205660 7260912 5961760 72.99 132060 4890880 1416868 15.37 897248 4627228 242360 15:39:01 1722540 7212852 6444880 78.91 155252 5255884 1727272 18.74 1206704 4746892 265692 15:40:01 1703660 7205860 6463760 79.14 156748 5271324 1194900 12.97 1333708 4648044 38812 15:41:01 1726428 7286172 6440992 78.86 158396 5326876 1086804 11.79 1299724 4661144 25056 Average: 3189690 7309693 4977730 60.95 110960 4031835 1222485 13.26 938571 3670969 183433 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 ens3 296.77 152.86 867.81 59.38 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 58.18 44.14 781.10 5.07 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 15:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 509.32 253.74 14053.63 20.32 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 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 149.78 81.67 550.45 5.93 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 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 103.57 60.83 445.94 6.56 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 15:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 135.79 48.94 1076.13 7.80 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 15:41:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 15:41:01 ens3 59.97 33.38 522.93 18.41 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 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 187.62 96.51 2613.67 17.64 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-4202) 09/20/25 _x86_64_ (4 CPU) 15:33:50 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 16.14 0.00 2.87 5.63 4.23 71.13 15:35:01 0 9.12 0.00 1.76 3.62 3.90 81.59 15:35:01 1 19.21 0.00 2.02 10.06 4.43 64.28 15:35:01 2 17.00 0.00 2.40 3.72 4.41 72.47 15:35:01 3 19.22 0.00 5.32 5.15 4.19 66.12 15:36:01 all 16.97 0.00 1.19 2.15 1.91 77.77 15:36:01 0 38.17 0.00 2.34 2.27 3.48 53.74 15:36:01 1 7.26 0.00 0.90 5.60 1.81 84.43 15:36:01 2 14.91 0.00 0.93 0.65 1.74 81.76 15:36:01 3 7.49 0.00 0.58 0.08 0.63 91.21 15:37:01 all 16.09 0.00 6.01 3.07 8.33 66.51 15:37:01 0 8.50 0.00 3.59 3.05 5.47 79.38 15:37:01 1 7.74 0.00 4.88 3.45 7.71 76.23 15:37:01 2 9.72 0.00 7.24 4.26 8.81 69.96 15:37:01 3 38.19 0.00 8.32 1.50 11.26 40.73 15:38:01 all 12.51 0.00 6.41 5.76 7.09 68.23 15:38:01 0 10.50 0.00 4.57 7.19 5.29 72.44 15:38:01 1 14.78 0.00 6.95 4.62 5.36 68.29 15:38:01 2 14.45 0.00 7.90 6.08 10.26 61.32 15:38:01 3 10.35 0.00 6.18 5.17 7.39 70.92 15:39:01 all 32.50 0.00 8.45 5.56 10.95 42.55 15:39:01 0 30.45 0.00 8.16 6.76 10.43 44.19 15:39:01 1 32.64 0.00 9.25 1.89 11.05 45.16 15:39:01 2 36.34 0.00 8.50 10.88 11.94 32.35 15:39:01 3 30.53 0.00 7.88 2.69 10.37 48.53 15:40:01 all 49.03 0.00 10.44 1.12 14.43 24.99 15:40:01 0 50.40 0.00 10.88 1.98 14.58 22.15 15:40:01 1 48.03 0.00 9.96 0.31 14.29 27.41 15:40:01 2 49.49 0.00 10.31 1.20 14.63 24.36 15:40:01 3 48.20 0.00 10.57 0.98 14.23 26.01 15:41:01 all 25.49 0.00 1.42 0.85 5.09 67.15 15:41:01 0 16.68 0.00 0.78 1.47 4.07 77.00 15:41:01 1 22.96 0.00 1.53 0.43 5.20 69.89 15:41:01 2 48.68 0.00 1.99 0.28 6.44 42.62 15:41:01 3 13.61 0.00 1.41 1.23 4.61 79.14 Average: all 24.14 0.00 5.27 3.45 7.45 59.69 Average: 0 23.41 0.00 4.59 3.77 6.76 61.47 Average: 1 21.87 0.00 5.08 3.75 7.14 62.16 Average: 2 27.26 0.00 5.64 3.88 8.35 54.88 Average: 3 24.01 0.00 5.77 2.40 7.56 60.26