---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-921 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 1567 28068 0 2530 30166 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:ba:8e:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feba:8e65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:bb:44:35 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-921) 07/18/26 _x86_64_ (8 CPU) 23:26:20 LINUX RESTART (8 CPU) 23:27:02 tps rtps wtps bread/s bwrtn/s 23:28:01 206.46 18.13 188.32 350.72 106421.69 23:29:01 91.52 9.88 81.64 535.51 13828.36 Average: 148.50 13.97 134.53 443.89 59736.04 23:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29467880 31370916 3471340 10.54 82364 2117548 1980044 5.83 1193080 1957708 221464 23:29:01 28811488 30949120 4127732 12.53 87244 2340720 1977560 5.82 1726064 2071416 83476 Average: 29139684 31160018 3799536 11.53 84804 2229134 1978802 5.82 1459572 2014562 152470 23:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 208.80 153.01 2959.46 27.69 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 588.64 394.55 2081.05 186.94 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 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 400.31 274.79 2516.57 107.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-921) 07/18/26 _x86_64_ (8 CPU) 23:26:20 LINUX RESTART (8 CPU) 23:27:02 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.04 0.00 0.87 1.69 0.04 85.36 23:28:01 0 6.81 0.00 0.88 4.46 0.03 87.81 23:28:01 1 10.89 0.00 0.92 0.27 0.07 87.85 23:28:01 2 25.49 0.00 1.61 3.32 0.08 69.49 23:28:01 3 4.20 0.00 0.22 0.13 0.03 95.42 23:28:01 4 4.10 0.00 0.27 4.39 0.03 91.21 23:28:01 5 9.16 0.00 0.27 0.00 0.03 90.54 23:28:01 6 30.27 0.00 2.12 0.93 0.05 66.63 23:28:01 7 5.50 0.00 0.64 0.02 0.03 93.81 23:29:01 all 23.59 0.00 0.91 0.16 0.05 75.29 23:29:01 0 24.72 0.00 0.95 0.78 0.05 73.49 23:29:01 1 17.92 0.00 0.65 0.02 0.05 81.36 23:29:01 2 37.45 0.00 0.58 0.10 0.05 61.82 23:29:01 3 21.12 0.00 0.58 0.02 0.03 78.25 23:29:01 4 16.80 0.00 0.90 0.15 0.07 82.08 23:29:01 5 25.36 0.00 1.10 0.13 0.05 73.35 23:29:01 6 29.20 0.00 1.49 0.08 0.05 69.18 23:29:01 7 16.12 0.00 1.07 0.02 0.05 82.74 Average: all 17.86 0.00 0.89 0.92 0.05 80.29 Average: 0 15.84 0.00 0.92 2.61 0.04 80.59 Average: 1 14.44 0.00 0.78 0.14 0.06 84.58 Average: 2 31.52 0.00 1.09 1.70 0.07 65.62 Average: 3 12.69 0.00 0.40 0.07 0.03 86.80 Average: 4 10.51 0.00 0.59 2.25 0.05 86.60 Average: 5 17.32 0.00 0.69 0.07 0.04 81.88 Average: 6 29.73 0.00 1.80 0.50 0.05 67.91 Average: 7 10.85 0.00 0.86 0.02 0.04 88.23