---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7148 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 4664 0 2814 7181 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:46:c7:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe46:c78a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:1e:7a:b4 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-7148) 07/31/26 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:03 tps rtps wtps bread/s bwrtn/s 20:33:01 150.16 62.90 87.26 4842.34 42161.02 20:34:01 75.40 14.96 60.44 1217.66 10592.97 20:35:01 198.87 117.01 81.85 3870.42 26760.34 20:36:01 24.98 0.93 24.04 78.91 4440.92 Average: 112.03 48.83 63.20 2482.46 20809.38 20:32:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5780496 7357204 2386932 29.23 39880 1716132 1022876 11.10 644984 1571040 86472 20:34:01 5390604 7414236 2776824 34.00 60984 2121448 963472 10.45 589184 1972228 237772 20:35:01 4770016 7337404 3397412 41.60 78696 2628032 996224 10.81 985512 2158360 101280 20:36:01 4759788 7335256 3407640 41.72 81392 2632912 1015864 11.02 994136 2158620 9676 Average: 5175226 7361025 2992202 36.64 65238 2274631 999609 10.85 803454 1965062 108800 20:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 471.90 256.99 1587.13 70.95 0.00 0.00 0.00 0.00 20:33:01 lo 0.83 0.83 0.08 0.08 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 137.66 93.34 897.04 9.38 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 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 167.84 147.09 832.39 19.68 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 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 11.96 12.66 9.80 5.95 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 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 195.02 126.43 825.21 26.11 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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-7148) 07/31/26 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:03 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.39 0.00 2.75 4.99 0.88 68.99 20:33:01 0 37.75 0.00 2.75 3.00 1.07 55.43 20:33:01 1 18.65 0.00 2.26 6.19 0.85 72.04 20:33:01 2 13.08 0.00 2.31 5.85 0.82 77.95 20:33:01 3 20.00 0.00 3.68 4.94 0.81 70.56 20:34:01 all 21.35 0.00 1.80 1.97 0.61 74.28 20:34:01 0 33.05 0.00 1.59 2.04 0.87 62.46 20:34:01 1 6.55 0.00 1.10 3.97 0.23 88.15 20:34:01 2 31.84 0.00 2.94 0.27 0.90 64.05 20:34:01 3 13.94 0.00 1.55 1.59 0.42 82.51 20:35:01 all 30.56 1.66 3.60 12.83 1.29 50.05 20:35:01 0 36.87 6.58 4.04 11.68 1.56 39.27 20:35:01 1 24.21 0.00 3.19 15.48 1.00 56.12 20:35:01 2 33.07 0.07 3.83 10.76 1.36 50.91 20:35:01 3 28.13 0.00 3.34 13.39 1.24 53.90 20:36:01 all 21.10 0.00 1.10 0.67 0.58 76.55 20:36:01 0 34.09 0.00 1.32 0.28 0.87 63.44 20:36:01 1 15.86 0.00 0.65 0.30 0.43 82.75 20:36:01 2 28.46 0.00 1.68 1.82 0.82 67.22 20:36:01 3 5.99 0.00 0.72 0.30 0.20 92.79 Average: all 23.86 0.42 2.31 5.11 0.84 67.47 Average: 0 35.42 1.65 2.42 4.25 1.09 55.17 Average: 1 16.31 0.00 1.80 6.48 0.63 74.79 Average: 2 26.74 0.02 2.69 4.66 0.97 64.92 Average: 3 16.98 0.00 2.31 5.05 0.67 74.99