---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4799 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 817 29148 0 2202 30924 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:56:7c:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe56:7cca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:1b:26:1e 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-4799) 04/22/26 _x86_64_ (8 CPU) 06:31:59 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 348.84 74.62 274.22 5307.52 103323.05 06:34:01 157.51 4.75 152.76 156.51 72805.07 Average: 253.17 39.69 213.49 2732.01 88064.06 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30158452 31618932 2780768 8.44 57084 1722120 1493792 4.40 929488 1575156 114552 06:34:01 29812900 31618336 3126320 9.49 86408 2016812 1476108 4.34 957188 1852084 138504 Average: 29985676 31618634 2953544 8.97 71746 1869466 1484950 4.37 943338 1713620 126528 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 363.74 254.61 1732.39 72.64 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 06:34:01 ens3 68.01 52.07 791.27 11.71 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 215.87 153.34 1261.83 42.17 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: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4799) 04/22/26 _x86_64_ (8 CPU) 06:31:59 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 8.04 0.00 1.22 2.63 0.03 88.08 06:33:01 0 4.88 0.00 2.14 7.09 0.03 85.85 06:33:01 1 3.87 0.00 1.40 5.35 0.03 89.35 06:33:01 2 7.54 0.00 0.68 1.00 0.03 90.74 06:33:01 3 7.29 0.00 1.52 2.91 0.05 88.22 06:33:01 4 18.71 0.00 1.22 0.45 0.03 79.59 06:33:01 5 7.01 0.00 1.04 0.47 0.03 91.45 06:33:01 6 7.20 0.00 0.99 2.52 0.03 89.26 06:33:01 7 7.80 0.00 0.75 1.23 0.03 90.18 06:34:01 all 10.63 0.00 1.08 2.19 0.04 86.07 06:34:01 0 5.84 0.00 0.83 4.59 0.02 88.72 06:34:01 1 20.54 0.00 1.45 0.78 0.03 77.19 06:34:01 2 3.77 0.00 0.47 0.00 0.02 95.75 06:34:01 3 8.93 0.00 0.99 0.38 0.10 89.60 06:34:01 4 28.70 0.00 1.84 0.84 0.03 68.60 06:34:01 5 11.50 0.00 1.25 0.17 0.03 87.05 06:34:01 6 1.23 0.00 0.48 1.20 0.02 97.06 06:34:01 7 4.56 0.00 1.32 9.56 0.03 84.53 Average: all 9.33 0.00 1.15 2.41 0.04 87.07 Average: 0 5.36 0.00 1.49 5.84 0.03 87.29 Average: 1 12.20 0.00 1.43 3.07 0.03 83.28 Average: 2 5.66 0.00 0.58 0.50 0.03 93.24 Average: 3 8.12 0.00 1.25 1.64 0.07 88.92 Average: 4 23.70 0.00 1.53 0.64 0.03 74.09 Average: 5 9.26 0.00 1.14 0.32 0.03 89.25 Average: 6 4.22 0.00 0.73 1.86 0.03 93.16 Average: 7 6.18 0.00 1.03 5.39 0.03 87.36