---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7167 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 9.6G 9.7G 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 531 4667 0 2777 7150 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:ac:94:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feac:9407/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:01:44:b0 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-7167) 10/23/25 _x86_64_ (4 CPU) 06:59:52 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 151.21 68.81 82.40 5570.40 39197.08 07:02:01 48.88 0.30 48.58 31.86 6110.45 07:03:01 132.23 12.93 119.30 2279.62 36634.43 07:04:01 18.63 0.40 18.23 32.79 1401.10 Average: 87.74 20.61 67.13 1978.67 20835.76 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5911308 7395484 2256112 27.62 33964 1632880 986224 10.70 596032 1495432 37252 07:02:01 5617332 7350348 2550088 31.22 54080 1848464 1012900 10.99 654660 1703712 167828 07:03:01 4788336 7319300 3379084 41.37 71924 2602268 1087112 11.80 767844 2365064 1776 07:04:01 4785104 7325084 3382316 41.41 73828 2608952 1076588 11.68 769064 2366128 11204 Average: 5275520 7347554 2891900 35.41 58449 2173141 1040706 11.29 696900 1982584 54515 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 345.03 202.48 967.11 63.97 0.00 0.00 0.00 0.00 07:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 63.79 47.11 854.82 6.13 0.00 0.00 0.00 0.00 07:02:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 529.71 149.41 4058.45 16.60 0.00 0.00 0.00 0.00 07:03:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 12.25 12.58 9.15 5.98 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.69 102.90 1472.38 23.17 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7167) 10/23/25 _x86_64_ (4 CPU) 06:59:52 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 15.43 0.00 2.63 5.62 2.62 73.70 07:01:01 0 9.33 0.00 4.17 6.93 2.12 77.44 07:01:01 1 20.91 0.00 1.65 5.35 2.96 69.13 07:01:01 2 14.31 0.00 2.57 6.85 3.05 73.22 07:01:01 3 17.18 0.00 2.09 3.37 2.34 75.03 07:02:01 all 19.60 0.00 1.05 2.35 1.19 75.82 07:02:01 0 1.80 0.00 0.53 7.61 0.47 89.59 07:02:01 1 17.23 0.00 0.61 1.02 1.50 79.64 07:02:01 2 52.72 0.00 2.72 0.71 2.49 41.35 07:02:01 3 6.58 0.00 0.33 0.05 0.32 92.72 07:03:01 all 18.59 0.00 3.39 3.54 2.03 72.45 07:03:01 0 10.09 0.00 3.28 5.13 1.65 79.84 07:03:01 1 13.52 0.00 2.80 3.30 1.61 78.78 07:03:01 2 37.81 0.00 4.69 2.32 3.10 52.07 07:03:01 3 12.81 0.00 2.77 3.42 1.74 79.26 07:04:01 all 20.57 0.00 1.03 0.93 1.47 75.99 07:04:01 0 14.94 0.00 1.10 0.07 0.85 83.05 07:04:01 1 9.64 0.00 0.51 0.15 1.26 88.44 07:04:01 2 49.31 0.00 1.78 0.68 2.72 45.51 07:04:01 3 8.25 0.00 0.70 2.84 1.05 87.17 Average: all 18.55 0.00 2.02 3.11 1.83 74.49 Average: 0 9.04 0.00 2.27 4.94 1.27 82.48 Average: 1 15.33 0.00 1.39 2.45 1.83 78.99 Average: 2 38.52 0.00 2.94 2.64 2.84 53.06 Average: 3 11.21 0.00 1.47 2.42 1.36 83.54