---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2430 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 9.5G 9.8G 50% / 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 525 4595 0 2854 7154 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:06:34:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe06:340f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:dc:6f:23 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-2430) 08/30/25 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 153.36 69.21 84.15 5569.61 39888.04 15:13:01 75.29 0.15 75.14 26.57 10260.77 15:14:01 128.00 96.88 31.12 4850.51 6479.56 15:15:01 14.06 4.23 9.83 199.67 4888.90 15:16:01 41.64 27.86 13.78 1491.50 4360.41 15:17:01 17.68 4.50 13.18 140.49 4932.89 15:18:01 25.63 0.65 24.98 76.65 6127.38 Average: 65.07 29.14 35.93 1769.21 10992.21 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5883804 7403864 2283616 27.96 38916 1660992 988656 10.73 600172 1512860 58884 15:13:01 5537740 7352336 2629680 32.20 63220 1914560 1020916 11.08 670252 1756020 125076 15:14:01 4793600 6885968 3373820 41.31 73872 2173304 1511204 16.40 1180492 1969196 83720 15:15:01 3657452 5818632 4509968 55.22 75764 2237320 2508264 27.22 2305544 1971548 5176 15:16:01 3370872 5714600 4796548 58.73 80148 2408592 2488712 27.00 2474520 2074464 17468 15:17:01 4682224 7288884 3485196 42.67 83492 2663492 1057132 11.47 981116 2251700 148444 15:18:01 4649072 7268504 3518348 43.08 86308 2672616 1079832 11.72 1009640 2254528 9780 Average: 4653538 6818970 3513882 43.02 71674 2247268 1522102 16.52 1317391 1970045 64078 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 ens3 420.85 225.06 1110.82 66.35 0.00 0.00 0.00 0.00 15:12:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 179.60 93.65 916.43 10.10 0.00 0.00 0.00 0.00 15:13:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 169.63 134.27 1591.68 23.70 0.00 0.00 0.00 0.00 15:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 92.04 80.57 794.91 17.19 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 93.39 67.79 371.80 14.07 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 253.67 159.55 1750.19 29.53 0.00 0.00 0.00 0.00 15:17:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 14.15 12.60 10.51 5.59 0.00 0.00 0.00 0.00 15:18:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.74 110.54 935.27 23.82 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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-2430) 08/30/25 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 18.75 0.00 3.03 5.54 1.60 71.07 15:12:02 0 26.72 0.00 5.48 2.58 1.58 63.64 15:12:02 1 13.96 0.00 1.69 1.26 1.34 81.74 15:12:02 2 21.36 0.00 2.25 9.07 1.91 65.41 15:12:02 3 12.98 0.00 2.71 9.29 1.55 73.48 15:13:01 all 19.41 0.00 1.34 2.96 1.43 74.86 15:13:01 0 39.45 0.00 2.67 0.71 1.57 55.59 15:13:01 1 3.15 0.00 0.20 0.07 0.61 95.97 15:13:01 2 23.85 0.00 1.69 9.47 1.70 63.28 15:13:01 3 11.24 0.00 0.82 1.59 1.83 84.52 15:14:01 all 25.80 0.00 1.74 5.73 2.75 63.98 15:14:01 0 22.91 0.00 2.13 6.35 2.63 65.99 15:14:01 1 26.47 0.00 1.54 6.50 2.65 62.84 15:14:01 2 26.10 0.00 1.63 4.53 3.11 64.63 15:14:01 3 27.75 0.00 1.63 5.55 2.63 62.44 15:15:01 all 75.25 0.00 1.85 0.22 5.01 17.67 15:15:01 0 72.73 0.00 1.96 0.45 5.20 19.66 15:15:01 1 80.08 0.00 1.46 0.13 4.40 13.93 15:15:01 2 76.50 0.00 1.86 0.12 4.52 17.01 15:15:01 3 71.70 0.00 2.13 0.20 5.91 20.06 15:16:01 all 57.14 0.00 2.26 1.10 3.62 35.88 15:16:01 0 60.20 0.00 1.83 1.20 3.52 33.26 15:16:01 1 64.09 0.00 2.34 0.55 3.93 29.09 15:16:01 2 47.20 0.00 2.74 1.56 3.69 44.81 15:16:01 3 57.07 0.00 2.14 1.08 3.33 36.38 15:17:01 all 54.73 0.00 2.14 0.37 3.78 38.98 15:17:01 0 54.32 0.00 1.51 0.25 3.39 40.53 15:17:01 1 48.81 0.00 2.18 0.55 3.52 44.95 15:17:01 2 47.08 0.00 2.24 0.21 4.06 46.41 15:17:01 3 68.75 0.00 2.60 0.50 4.16 23.98 15:18:01 all 22.08 0.00 1.20 0.75 1.24 74.73 15:18:01 0 60.12 0.00 2.15 0.28 1.80 35.65 15:18:01 1 11.85 0.00 1.14 1.81 1.08 84.12 15:18:01 2 4.71 0.00 0.75 0.56 0.99 92.99 15:18:01 3 11.87 0.00 0.79 0.33 1.09 85.91 Average: all 39.08 0.00 1.94 2.38 2.78 53.82 Average: 0 48.09 0.00 2.53 1.69 2.82 44.87 Average: 1 35.58 0.00 1.51 1.56 2.51 58.84 Average: 2 35.28 0.00 1.88 3.63 2.86 56.35 Average: 3 37.39 0.00 1.83 2.64 2.93 55.21