---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2885 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 2025 27581 0 2560 29710 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:42:47:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe42:479e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:bb:41:f9 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2885) 04/18/26 _x86_64_ (8 CPU) 14:36:22 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 187.49 18.36 169.12 347.54 103692.98 14:39:01 92.70 8.97 83.74 505.65 15797.63 Average: 140.09 13.66 126.43 426.60 59745.31 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29512804 31319200 3426416 10.40 78588 2029032 2103740 6.19 1245896 1868948 187452 14:39:01 28309176 30481724 4630044 14.06 85316 2378944 2398844 7.06 2273832 2026552 161644 Average: 28910990 30900462 4028230 12.23 81952 2203988 2251292 6.62 1759864 1947750 174548 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 194.77 154.76 2935.34 37.90 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 898.87 581.79 2840.52 275.94 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 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 546.82 368.27 2887.93 156.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2885) 04/18/26 _x86_64_ (8 CPU) 14:36:22 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 12.44 0.00 0.92 1.62 0.04 84.98 14:38:01 0 19.88 0.00 1.12 0.22 0.03 78.76 14:38:01 1 18.24 0.00 1.87 5.94 0.05 73.89 14:38:01 2 9.06 0.00 0.82 0.03 0.03 90.06 14:38:01 3 4.76 0.00 0.53 0.48 0.02 94.21 14:38:01 4 9.18 0.00 0.73 5.59 0.07 84.43 14:38:01 5 5.83 0.00 0.72 0.30 0.03 93.12 14:38:01 6 13.52 0.00 0.68 0.15 0.03 85.61 14:38:01 7 19.05 0.00 0.90 0.28 0.05 79.71 14:39:01 all 31.43 0.00 1.73 0.12 0.06 66.66 14:39:01 0 22.13 0.00 1.65 0.02 0.07 76.13 14:39:01 1 31.65 0.00 2.37 0.13 0.07 65.78 14:39:01 2 28.99 0.00 1.42 0.05 0.07 69.47 14:39:01 3 25.53 0.00 1.52 0.57 0.07 72.32 14:39:01 4 29.35 0.00 1.22 0.00 0.05 69.38 14:39:01 5 31.85 0.00 1.87 0.10 0.05 66.13 14:39:01 6 37.75 0.00 1.92 0.03 0.08 60.21 14:39:01 7 44.22 0.00 1.80 0.07 0.08 53.83 Average: all 21.93 0.00 1.32 0.87 0.05 75.83 Average: 0 21.00 0.00 1.39 0.12 0.05 77.44 Average: 1 24.95 0.00 2.12 3.04 0.06 69.84 Average: 2 19.00 0.00 1.12 0.04 0.05 79.79 Average: 3 15.14 0.00 1.03 0.53 0.04 83.26 Average: 4 19.26 0.00 0.98 2.80 0.06 76.91 Average: 5 18.82 0.00 1.29 0.20 0.04 79.64 Average: 6 25.62 0.00 1.30 0.09 0.06 72.93 Average: 7 31.61 0.00 1.35 0.18 0.07 66.80