---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6594 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 700K 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: 7976 497 4665 0 2813 7180 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:a8:1e:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fea8:1e24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:cd:6b:29 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-6594) 07/24/26 _x86_64_ (4 CPU) 20:31:34 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 135.94 51.98 83.96 3984.94 40701.25 20:34:01 70.25 14.93 55.32 1217.93 9384.44 20:35:02 193.75 123.26 70.49 3872.95 24096.78 20:36:01 38.23 0.95 37.28 80.26 8639.21 Average: 109.84 47.98 61.87 2298.33 20756.73 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5794988 7367344 2372440 29.05 39700 1711660 1024300 11.11 630612 1569196 81992 20:34:01 5485760 7381980 2681668 32.83 61012 1995152 975176 10.58 616692 1846820 153612 20:35:02 4789828 7351076 3377600 41.35 78540 2621504 991276 10.76 967728 2153332 216568 20:36:01 4778268 7351560 3389160 41.50 81380 2630552 999964 10.85 974688 2156928 9568 Average: 5212211 7362990 2955217 36.18 65158 2239717 997679 10.83 797430 1931569 115435 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 448.52 248.22 1457.58 68.11 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 56.14 45.49 412.39 6.11 0.00 0.00 0.00 0.00 20:35:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:02 ens3 255.94 213.75 1347.01 23.17 0.00 0.00 0.00 0.00 20:36:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.54 13.20 10.25 6.16 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 194.05 130.66 810.17 25.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6594) 07/24/26 _x86_64_ (4 CPU) 20:31:34 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.01 0.00 2.40 4.56 0.92 71.11 20:33:01 0 15.41 0.00 2.67 5.88 0.70 75.34 20:33:01 1 26.55 0.00 1.84 1.90 1.12 68.59 20:33:01 2 26.47 0.00 2.41 1.14 1.14 68.85 20:33:01 3 15.60 0.00 2.68 9.33 0.74 71.66 20:34:01 all 21.23 0.00 1.72 1.79 0.66 74.61 20:34:01 0 28.52 0.00 2.39 0.47 0.90 67.72 20:34:01 1 28.10 0.00 2.08 1.05 0.77 68.00 20:34:01 2 23.39 0.00 1.50 4.59 0.77 69.75 20:34:01 3 4.87 0.00 0.89 1.05 0.18 93.01 20:35:02 all 30.90 1.69 4.17 10.91 1.48 50.84 20:35:02 0 26.38 0.00 3.64 11.39 1.32 57.28 20:35:02 1 34.07 6.74 4.56 10.02 1.54 43.08 20:35:02 2 31.22 0.03 4.40 13.17 1.53 49.65 20:35:02 3 31.97 0.00 4.08 9.08 1.52 53.35 20:36:01 all 20.96 0.00 1.13 0.84 0.65 76.42 20:36:01 0 23.21 0.00 1.47 0.19 0.54 74.59 20:36:01 1 35.57 0.00 1.00 0.15 0.90 62.37 20:36:01 2 12.53 0.00 1.15 2.66 0.74 82.92 20:36:01 3 12.61 0.00 0.85 0.34 0.42 85.78 Average: all 23.53 0.42 2.36 4.54 0.93 68.22 Average: 0 23.38 0.00 2.55 4.50 0.87 68.71 Average: 1 31.05 1.69 2.37 3.29 1.08 60.52 Average: 2 23.43 0.01 2.37 5.39 1.04 67.77 Average: 3 16.29 0.00 2.13 4.97 0.72 75.90