---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4549 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 12G 8.2G 58% / 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 582 2885 0 4507 7094 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:4a:7d:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe4a:7d90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:4d:72:8b 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-4549) 09/24/25 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 152.81 69.12 83.69 5599.07 40037.88 14:13:01 58.64 0.25 58.39 28.33 8807.59 14:14:01 203.13 13.68 189.45 2251.65 77477.91 14:15:01 18.09 0.00 18.09 0.00 14891.70 14:16:01 46.51 0.42 46.09 32.39 14307.35 Average: 95.96 16.75 79.21 1587.40 31179.30 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5898908 7415880 2268520 27.78 36584 1661156 977156 10.60 581252 1518204 52292 14:13:01 5607756 7379528 2559672 31.34 56828 1881796 991448 10.76 632000 1728992 114580 14:14:01 3456116 7245644 4711312 57.68 121820 3664056 1716624 18.63 980628 3319960 65408 14:15:01 2715496 7247780 5451932 66.75 125920 4369816 1580636 17.15 1367972 3639980 343820 14:16:01 2957992 7262788 5209436 63.78 128032 4170864 1123732 12.19 1184348 3614620 26580 Average: 4127254 7310324 4040174 49.47 93837 3149538 1277919 13.87 949240 2764351 120536 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 389.12 217.66 1085.96 65.45 0.00 0.00 0.00 0.00 14:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 56.79 44.98 709.10 5.76 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 516.74 292.22 7884.14 26.48 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 0.60 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:16:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 89.77 150.54 17.86 1078.15 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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 211.12 141.51 1943.63 235.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4549) 09/24/25 _x86_64_ (4 CPU) 14:10:44 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 18.75 0.00 2.87 5.55 2.53 70.29 14:12:02 0 15.42 0.00 1.72 3.73 2.05 77.07 14:12:02 1 22.25 0.00 2.46 9.96 2.71 62.62 14:12:02 2 19.39 0.00 2.31 1.59 3.19 73.53 14:12:02 3 17.94 0.00 4.99 6.97 2.15 67.96 14:13:01 all 19.92 0.00 1.09 2.10 1.25 75.64 14:13:01 0 14.64 0.00 0.51 0.30 0.81 83.74 14:13:01 1 18.35 0.00 1.16 0.13 1.23 79.12 14:13:01 2 34.29 0.00 1.70 7.83 2.17 54.00 14:13:01 3 12.35 0.00 1.00 0.12 0.81 85.73 14:14:01 all 25.82 0.00 8.63 3.67 4.14 57.74 14:14:01 0 22.63 0.00 8.38 1.73 3.78 63.48 14:14:01 1 33.56 0.00 8.76 6.23 4.56 46.89 14:14:01 2 22.59 0.00 8.17 3.63 4.56 61.05 14:14:01 3 24.55 0.00 9.22 3.09 3.71 59.43 14:15:01 all 80.66 0.00 10.44 0.03 4.31 4.56 14:15:01 0 80.08 0.00 10.17 0.00 4.55 5.20 14:15:01 1 80.51 0.00 10.22 0.02 4.45 4.80 14:15:01 2 81.56 0.00 10.32 0.08 4.08 3.96 14:15:01 3 80.53 0.00 11.06 0.00 4.12 4.29 14:16:01 all 24.85 0.00 2.34 1.02 1.77 70.01 14:16:01 0 51.72 0.00 2.30 0.73 2.30 42.95 14:16:01 1 24.27 0.00 3.49 0.64 2.46 69.14 14:16:01 2 11.88 0.00 1.76 2.28 1.06 83.01 14:16:01 3 11.63 0.00 1.79 0.46 1.29 84.82 Average: all 34.00 0.00 5.08 2.48 2.80 55.64 Average: 0 36.92 0.00 4.62 1.30 2.70 54.45 Average: 1 35.78 0.00 5.22 3.41 3.08 52.51 Average: 2 33.87 0.00 4.85 3.07 3.02 55.20 Average: 3 29.44 0.00 5.62 2.14 2.42 60.38