---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4793 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 836 28983 0 2347 30900 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:5b:18:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fe5b:18a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:81:a7:38 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-v1-8c-8g-4793) 05/29/26 _x86_64_ (8 CPU) 11:07:47 LINUX RESTART (8 CPU) 11:08:01 tps rtps wtps bread/s bwrtn/s 11:09:03 373.49 73.85 299.63 5304.18 137090.75 11:10:01 177.73 20.24 157.49 1321.57 57565.94 Average: 277.27 47.50 229.77 3346.62 98002.17 11:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:03 30069176 31723440 2870044 8.71 74480 1883988 1377796 4.05 859048 1707004 169368 11:10:01 29692632 31661532 3246588 9.86 88356 2173444 1408028 4.14 949580 1969088 36104 Average: 29880904 31692486 3058316 9.28 81418 2028716 1392912 4.10 904314 1838046 102736 11:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:09:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:03 ens3 420.40 296.45 2506.30 77.65 0.00 0.00 0.00 0.00 11:10:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 101.36 72.80 1005.20 18.79 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 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: ens3 263.58 186.52 1768.46 48.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4793) 05/29/26 _x86_64_ (8 CPU) 11:07:47 LINUX RESTART (8 CPU) 11:08:01 CPU %user %nice %system %iowait %steal %idle 11:09:03 all 10.60 0.00 1.49 2.78 0.05 85.08 11:09:03 0 8.42 0.00 0.73 4.58 0.03 86.24 11:09:03 1 5.85 0.00 0.78 1.67 0.08 91.61 11:09:03 2 26.00 0.00 3.25 4.30 0.08 66.37 11:09:03 3 4.59 0.00 0.59 6.62 0.03 88.17 11:09:03 4 14.48 0.00 2.41 3.28 0.05 79.78 11:09:03 5 6.59 0.00 1.02 0.94 0.05 91.41 11:09:03 6 6.99 0.00 0.78 0.28 0.03 91.91 11:09:03 7 11.88 0.00 2.37 0.53 0.05 85.17 11:10:01 all 11.13 0.00 0.94 1.06 0.03 86.83 11:10:01 0 4.36 0.00 0.72 0.74 0.02 94.15 11:10:01 1 9.65 0.00 0.92 1.68 0.05 87.69 11:10:01 2 8.84 0.00 0.81 0.43 0.03 89.88 11:10:01 3 23.04 0.00 1.04 3.04 0.07 72.81 11:10:01 4 35.11 0.00 2.32 1.45 0.07 61.05 11:10:01 5 2.41 0.00 0.64 1.14 0.02 95.79 11:10:01 6 5.03 0.00 0.48 0.02 0.02 94.45 11:10:01 7 0.67 0.00 0.52 0.02 0.02 98.77 Average: all 10.86 0.00 1.22 1.93 0.04 85.94 Average: 0 6.42 0.00 0.73 2.69 0.03 90.13 Average: 1 7.72 0.00 0.85 1.68 0.07 89.68 Average: 2 17.57 0.00 2.05 2.40 0.06 77.92 Average: 3 13.67 0.00 0.81 4.86 0.05 80.61 Average: 4 24.63 0.00 2.36 2.38 0.06 70.56 Average: 5 4.53 0.00 0.83 1.04 0.03 93.57 Average: 6 6.03 0.00 0.64 0.15 0.03 93.16 Average: 7 6.37 0.00 1.46 0.28 0.03 91.85