---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11913 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 819 29154 0 2193 30925 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:1e:2b:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:fe1e:2b73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:e1:cd:70 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-11913) 06/15/26 _x86_64_ (8 CPU) 06:29:49 LINUX RESTART (8 CPU) 06:30:01 tps rtps wtps bread/s bwrtn/s 06:31:01 420.31 73.89 346.42 5296.10 133781.14 06:32:01 159.77 14.86 144.91 354.74 59575.80 Average: 290.05 44.38 245.67 2825.63 96681.56 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:31:01 30205664 31729512 2733556 8.30 67040 1769916 1407368 4.14 820096 1629664 162724 06:32:01 29873136 31682980 3066084 9.31 81140 2029520 1419348 4.18 896800 1860424 26368 Average: 30039400 31706246 2899820 8.80 74090 1899718 1413358 4.16 858448 1745044 94546 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:31:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 352.75 239.79 1671.28 74.75 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 139.06 97.73 955.56 21.22 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 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 245.91 168.77 1313.45 47.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11913) 06/15/26 _x86_64_ (8 CPU) 06:29:49 LINUX RESTART (8 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:31:01 all 9.81 0.00 1.30 2.61 0.04 86.25 06:31:01 0 26.63 0.00 2.29 0.83 0.05 70.20 06:31:01 1 15.05 0.00 1.07 2.74 0.03 81.11 06:31:01 2 3.33 0.00 1.21 3.68 0.03 91.75 06:31:01 3 10.41 0.00 2.36 4.94 0.03 82.27 06:31:01 4 3.24 0.00 0.62 0.27 0.02 95.86 06:31:01 5 2.89 0.00 0.72 2.74 0.05 93.59 06:31:01 6 4.84 0.00 1.14 4.72 0.03 89.28 06:31:01 7 12.05 0.00 1.05 0.90 0.07 85.93 06:32:01 all 9.98 0.00 0.91 0.96 0.04 88.11 06:32:01 0 10.48 0.00 0.80 0.08 0.03 88.60 06:32:01 1 25.36 0.00 1.57 0.25 0.05 72.78 06:32:01 2 16.68 0.00 1.21 0.94 0.03 81.14 06:32:01 3 1.60 0.00 0.33 0.10 0.02 97.95 06:32:01 4 8.08 0.00 0.97 0.23 0.03 90.68 06:32:01 5 12.00 0.00 1.07 2.20 0.05 84.67 06:32:01 6 1.82 0.00 0.68 0.73 0.03 96.73 06:32:01 7 3.71 0.00 0.67 3.16 0.03 92.42 Average: all 9.89 0.00 1.11 1.78 0.04 87.18 Average: 0 18.55 0.00 1.54 0.46 0.04 79.41 Average: 1 20.21 0.00 1.32 1.49 0.04 76.94 Average: 2 10.02 0.00 1.21 2.31 0.03 86.43 Average: 3 6.00 0.00 1.35 2.51 0.03 90.12 Average: 4 5.66 0.00 0.79 0.25 0.03 93.27 Average: 5 7.45 0.00 0.89 2.47 0.05 89.13 Average: 6 3.32 0.00 0.91 2.72 0.03 93.01 Average: 7 7.88 0.00 0.86 2.03 0.05 89.17