---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3641 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: 7976 546 1726 0 5703 7131 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:b6:b4:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feb6:b497/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:5b:8e:ff 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-3641) 06/24/25 _x86_64_ (4 CPU) 15:34:18 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 94.26 21.50 72.75 734.11 5172.95 15:37:01 89.74 23.03 66.71 3143.08 36080.79 15:38:01 139.21 0.58 138.63 16.66 80714.95 15:39:01 313.20 0.73 312.46 12.40 35226.92 15:40:01 70.21 19.41 50.80 640.45 8342.02 15:41:01 22.28 9.13 13.15 700.43 3726.22 Average: 121.56 12.37 109.18 874.88 28273.76 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5676772 7336400 2490656 30.49 51176 1778892 1053816 11.43 664988 1636512 137820 15:37:01 4519356 7383340 3648072 44.67 63500 2947804 1180656 12.81 643268 2766256 205636 15:38:01 2353724 7284620 5813704 71.18 119584 4791672 1382640 15.00 860952 4529476 633508 15:39:01 1817208 7160916 6350220 77.75 153876 5118116 1769980 19.21 1193016 4675008 139868 15:40:01 1859772 7304912 6307656 77.23 155848 5218508 1228276 13.33 1226320 4603872 38096 15:41:01 1776440 7316812 6390988 78.25 157188 5310760 1057672 11.48 1262376 4648412 32760 Average: 3000545 7297833 5166883 63.26 116862 4194292 1278840 13.88 975153 3809923 197948 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 76.70 61.28 828.56 16.27 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 ens3 519.58 285.57 14189.39 22.71 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 98.52 60.31 546.29 4.59 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 116.21 73.73 442.53 7.08 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 99.28 33.56 556.78 6.21 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:41:01 ens3 128.31 87.12 1009.88 21.49 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 173.36 100.36 2934.56 13.05 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-3641) 06/24/25 _x86_64_ (4 CPU) 15:34:18 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.71 0.00 1.36 3.29 1.73 73.90 15:36:01 0 39.47 0.00 2.74 9.37 2.40 46.02 15:36:01 1 13.91 0.00 0.89 2.26 1.42 81.53 15:36:01 2 17.20 0.00 1.12 1.47 2.44 77.78 15:36:01 3 8.31 0.00 0.69 0.07 0.63 90.30 15:37:01 all 15.29 0.00 2.30 2.73 2.10 77.58 15:37:01 0 7.44 0.00 2.32 1.15 1.83 87.26 15:37:01 1 5.23 0.00 1.51 2.51 1.71 89.04 15:37:01 2 13.05 0.00 2.54 5.03 2.46 76.91 15:37:01 3 35.38 0.00 2.83 2.24 2.43 57.12 15:38:01 all 20.76 0.00 11.20 1.88 3.10 63.06 15:38:01 0 20.41 0.00 11.94 0.05 2.93 64.67 15:38:01 1 17.55 0.00 12.72 4.20 2.93 62.60 15:38:01 2 19.35 0.00 6.79 0.73 2.73 70.41 15:38:01 3 25.76 0.00 13.32 2.58 3.80 54.54 15:39:01 all 23.40 0.00 5.50 10.33 4.02 56.75 15:39:01 0 19.44 0.00 4.84 7.82 3.97 63.93 15:39:01 1 23.88 0.00 6.17 8.97 3.83 57.15 15:39:01 2 20.34 0.00 5.47 4.74 4.12 65.33 15:39:01 3 29.92 0.00 5.56 19.81 4.18 40.53 15:40:01 all 63.95 0.00 9.14 0.91 7.68 18.32 15:40:01 0 62.37 0.00 9.29 0.89 8.07 19.38 15:40:01 1 66.60 0.00 9.34 0.28 7.32 16.45 15:40:01 2 66.47 0.00 9.11 0.65 7.39 16.37 15:40:01 3 60.39 0.00 8.80 1.82 7.90 21.09 15:41:01 all 24.41 0.00 1.54 0.71 2.86 70.48 15:41:01 0 18.02 0.00 1.47 0.17 2.74 77.60 15:41:01 1 15.74 0.00 1.52 1.95 2.68 78.11 15:41:01 2 47.10 0.00 2.24 0.47 3.55 46.64 15:41:01 3 16.88 0.00 0.94 0.26 2.50 79.41 Average: all 27.97 0.00 5.17 3.31 3.59 59.96 Average: 0 27.84 0.00 5.44 3.22 3.66 59.83 Average: 1 23.87 0.00 5.34 3.36 3.32 64.10 Average: 2 30.63 0.00 4.54 2.19 3.79 58.85 Average: 3 29.54 0.00 5.35 4.48 3.58 57.05