---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1328 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 459 1060 0 2424 3216 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:14:8e:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe14:8e63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:22:82:41 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-1328) 07/26/25 _x86_64_ (4 CPU) 05:09:36 LINUX RESTART (4 CPU) 05:10:02 tps rtps wtps bread/s bwrtn/s 05:11:01 145.62 62.32 83.30 4895.54 40939.34 05:12:01 61.59 4.50 57.09 147.44 9084.89 05:13:01 61.07 26.03 35.04 1514.68 6771.67 05:14:01 9.45 0.03 9.42 0.27 359.67 05:15:01 50.02 11.35 38.67 765.08 5135.62 05:16:01 25.55 1.23 24.31 116.38 4549.11 Average: 58.65 17.46 41.19 1229.91 11058.56 05:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1723796 3306996 2314864 57.32 40016 1705620 963368 18.94 589928 1560192 88388 05:12:01 1562752 3377908 2475908 61.31 59412 1902504 866180 17.03 524028 1755484 123380 05:13:01 1275148 3199580 2763512 68.43 62756 2006284 1051024 20.66 715096 1847108 1788 05:14:01 1250168 3182888 2788492 69.04 64888 2011232 1067492 20.98 733504 1850568 1640 05:15:01 590124 2768704 3448536 85.39 68984 2246636 1376928 27.07 1259132 1970616 78624 05:16:01 1096536 3301796 2942124 72.85 72560 2269688 938508 18.45 756132 1968292 9616 Average: 1249754 3189645 2788906 69.06 61436 2023661 1043917 20.52 762970 1825377 50573 05:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 354.28 237.86 1409.87 68.66 0.00 0.00 0.00 0.00 05:11:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 32.34 26.06 387.59 6.35 0.00 0.00 0.00 0.00 05:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 121.78 132.08 960.74 23.64 0.00 0.00 0.00 0.00 05:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 82.79 121.41 74.63 19.16 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 318.99 351.57 2280.10 59.98 0.00 0.00 0.00 0.00 05:15:01 lo 1.60 1.60 0.39 0.39 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 43.84 43.39 269.48 14.07 0.00 0.00 0.00 0.00 05:16:01 lo 1.27 1.27 0.11 0.11 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: ens3 158.48 151.83 895.71 31.88 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1328) 07/26/25 _x86_64_ (4 CPU) 05:09:36 LINUX RESTART (4 CPU) 05:10:02 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 22.22 0.00 2.71 4.70 1.91 68.47 05:11:01 0 8.97 0.00 2.17 6.68 1.28 80.89 05:11:01 1 41.30 0.00 2.05 1.81 1.96 52.88 05:11:01 2 17.97 0.00 5.08 2.24 2.11 72.59 05:11:01 3 20.69 0.00 1.58 8.02 2.28 67.43 05:12:01 all 20.40 0.00 1.22 2.20 1.44 74.74 05:12:01 0 11.22 0.00 0.63 4.34 0.86 82.94 05:12:01 1 54.32 0.00 3.17 0.85 2.39 39.27 05:12:01 2 13.26 0.00 0.74 1.79 2.14 82.07 05:12:01 3 2.81 0.00 0.33 1.80 0.33 94.73 05:13:01 all 13.89 0.00 0.79 1.19 1.13 83.00 05:13:01 0 11.10 0.00 0.35 1.09 1.04 86.43 05:13:01 1 8.11 0.00 0.72 1.63 0.78 88.76 05:13:01 2 22.61 0.00 0.98 0.90 1.78 73.73 05:13:01 3 13.73 0.00 1.10 1.15 0.93 83.09 05:14:01 all 5.40 0.00 0.39 0.03 0.34 93.85 05:14:01 0 3.62 0.00 0.20 0.10 0.28 95.80 05:14:01 1 4.65 0.00 0.25 0.02 0.28 94.79 05:14:01 2 6.80 0.00 0.22 0.00 0.55 92.43 05:14:01 3 6.53 0.00 0.85 0.00 0.25 92.37 05:15:01 all 47.38 0.00 2.07 0.78 3.98 45.79 05:15:01 0 42.97 0.00 1.63 0.49 3.45 51.46 05:15:01 1 49.23 0.00 2.01 1.09 3.82 43.85 05:15:01 2 44.37 0.00 3.06 0.43 4.33 47.81 05:15:01 3 52.95 0.00 1.63 1.10 4.33 39.98 05:16:01 all 21.66 0.00 1.13 1.19 1.89 74.13 05:16:01 0 3.19 0.00 0.76 3.65 2.80 89.59 05:16:01 1 53.20 0.00 1.72 0.78 2.32 41.99 05:16:01 2 4.77 0.00 0.61 0.02 1.24 93.37 05:16:01 3 25.95 0.00 1.41 0.30 1.16 71.18 Average: all 21.88 0.00 1.38 1.67 1.79 73.27 Average: 0 13.54 0.00 0.96 2.72 1.63 81.15 Average: 1 35.19 0.00 1.65 1.03 1.93 60.20 Average: 2 18.33 0.00 1.77 0.89 2.03 76.97 Average: 3 20.51 0.00 1.15 2.05 1.55 74.73