---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1428 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 777 29291 0 2098 30970 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a0:ea:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fea0:ea4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:43:f5:08 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-1428) 11/19/23 _x86_64_ (8 CPU) 00:02:36 LINUX RESTART (8 CPU) 00:03:02 tps rtps wtps bread/s bwrtn/s 00:04:01 139.26 73.13 66.13 4704.98 41906.47 00:05:01 85.30 1.47 83.84 105.05 27587.54 Average: 112.06 37.00 75.06 2385.89 34687.46 00:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 30096936 31683492 2842284 8.63 63372 1836704 1458928 4.29 932552 1632592 204640 00:05:01 30007772 31728104 2931448 8.90 77380 1947528 1395592 4.11 861072 1776192 135808 Average: 30052354 31705798 2886866 8.76 70376 1892116 1427260 4.20 896812 1704392 170224 00:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 340.14 229.82 1524.92 59.88 0.00 0.00 0.00 0.00 00:04:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 49.93 36.99 535.76 9.59 0.00 0.00 0.00 0.00 00:05:01 lo 1.47 1.47 0.15 0.15 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 193.83 132.61 1026.23 34.53 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1428) 11/19/23 _x86_64_ (8 CPU) 00:02:36 LINUX RESTART (8 CPU) 00:03:02 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 9.61 0.00 1.05 3.58 0.04 85.73 00:04:01 0 3.13 0.00 1.02 22.96 0.03 72.85 00:04:01 1 5.68 0.00 0.97 0.58 0.03 92.74 00:04:01 2 8.28 0.00 1.05 0.10 0.02 90.54 00:04:01 3 4.07 0.00 0.85 0.41 0.03 94.64 00:04:01 4 26.80 0.00 1.70 3.02 0.05 68.43 00:04:01 5 17.44 0.00 1.59 0.41 0.05 80.51 00:04:01 6 6.05 0.00 0.72 0.39 0.05 92.79 00:04:01 7 5.47 0.00 0.51 0.80 0.02 93.20 00:05:01 all 10.09 0.00 0.69 2.33 0.03 86.87 00:05:01 0 11.08 0.00 1.00 13.15 0.03 74.73 00:05:01 1 11.53 0.00 1.04 2.96 0.03 84.44 00:05:01 2 20.99 0.00 0.67 1.67 0.03 76.63 00:05:01 3 2.82 0.00 0.28 0.08 0.05 96.76 00:05:01 4 9.45 0.00 0.48 0.15 0.02 89.90 00:05:01 5 2.35 0.00 0.33 0.07 0.00 97.25 00:05:01 6 7.45 0.00 0.72 0.12 0.03 91.68 00:05:01 7 15.02 0.00 0.97 0.45 0.02 83.54 Average: all 9.85 0.00 0.87 2.95 0.03 86.30 Average: 0 7.15 0.00 1.01 18.01 0.03 73.80 Average: 1 8.63 0.00 1.00 1.78 0.03 88.56 Average: 2 14.69 0.00 0.86 0.89 0.03 83.53 Average: 3 3.44 0.00 0.56 0.24 0.04 95.71 Average: 4 18.03 0.00 1.09 1.57 0.03 79.28 Average: 5 9.81 0.00 0.95 0.24 0.03 88.98 Average: 6 6.75 0.00 0.72 0.25 0.04 92.23 Average: 7 10.29 0.00 0.74 0.62 0.02 88.33