---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1322 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: 2800.000 BogoMIPS: 5600.00 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 859 28653 0 2653 30872 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:aa:ab:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:feaa:abed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:15:75:60 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-1322) 05/19/26 _x86_64_ (8 CPU) 12:16:45 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:02 417.28 74.30 342.98 5291.38 100640.16 12:19:01 237.01 45.21 191.80 3562.65 79793.93 Average: 327.90 59.88 268.02 4434.28 90304.62 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:02 30111508 31705824 2827712 8.58 71144 1832656 1349220 3.97 855096 1680908 186536 12:19:01 28707308 30936676 4231912 12.85 94124 2423696 1975020 5.81 1729060 2163920 13256 Average: 29409408 31321250 3529812 10.72 82634 2128176 1662120 4.89 1292078 1922414 99896 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:02 ens3 526.38 342.56 2019.28 80.52 0.00 0.00 0.00 0.00 12:18:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 12:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 718.98 531.08 6387.36 109.64 0.00 0.00 0.00 0.00 12:19:01 lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 621.87 436.03 4184.97 94.96 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.23 0.23 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1322) 05/19/26 _x86_64_ (8 CPU) 12:16:45 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:02 all 10.60 0.00 1.33 2.92 0.04 85.10 12:18:02 0 7.81 0.00 0.65 0.35 0.02 91.17 12:18:02 1 3.72 0.00 1.85 0.13 0.03 94.26 12:18:02 2 5.06 0.00 0.55 0.12 0.02 94.26 12:18:02 3 20.49 0.00 1.49 5.35 0.05 72.62 12:18:02 4 17.13 0.00 1.71 2.01 0.08 79.07 12:18:02 5 4.01 0.00 0.85 4.15 0.03 90.95 12:18:02 6 15.92 0.00 2.28 4.82 0.05 76.93 12:18:02 7 10.74 0.00 1.29 6.49 0.03 81.45 12:19:01 all 20.80 0.00 1.42 1.78 0.07 75.93 12:19:01 0 24.21 0.00 1.51 0.66 0.08 73.53 12:19:01 1 15.19 0.00 1.56 1.70 0.05 81.50 12:19:01 2 12.70 0.00 0.87 0.22 0.05 86.16 12:19:01 3 26.58 0.00 1.68 2.87 0.12 68.75 12:19:01 4 16.43 0.00 1.39 1.14 0.07 80.97 12:19:01 5 18.06 0.00 0.85 1.61 0.05 79.43 12:19:01 6 38.84 0.00 1.95 0.70 0.10 58.40 12:19:01 7 14.51 0.00 1.55 5.33 0.07 78.54 Average: all 15.66 0.00 1.38 2.35 0.06 80.55 Average: 0 15.94 0.00 1.08 0.51 0.05 82.43 Average: 1 9.40 0.00 1.71 0.91 0.04 87.94 Average: 2 8.86 0.00 0.71 0.17 0.03 90.23 Average: 3 23.51 0.00 1.58 4.12 0.08 70.70 Average: 4 16.78 0.00 1.55 1.58 0.08 80.01 Average: 5 10.98 0.00 0.85 2.89 0.04 85.24 Average: 6 27.30 0.00 2.12 2.77 0.08 67.73 Average: 7 12.61 0.00 1.42 5.92 0.05 80.01