---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2661 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 13G 143G 8% / 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 842 26781 0 4543 30868 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:7e:de:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe7e:de45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:33:f0:3a 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-2661) 03/17/26 _x86_64_ (8 CPU) 22:47:18 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 164.79 17.50 147.29 325.95 88236.23 22:50:01 133.14 0.65 132.49 69.06 134527.71 Average: 148.97 9.07 139.89 197.50 111381.97 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29504108 31708296 3435112 10.43 76588 2424880 1368844 4.03 839588 2277624 669744 22:50:01 27369192 31549160 5570028 16.91 93780 4337032 1487620 4.38 994568 4180420 585376 Average: 28436650 31628728 4502570 13.67 85184 3380956 1428232 4.20 917078 3229022 627560 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 2387.00 1576.90 10617.23 347.31 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 ens3 2995.63 1949.83 12486.57 432.54 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2691.32 1763.36 11551.90 389.92 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 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2661) 03/17/26 _x86_64_ (8 CPU) 22:47:18 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.11 0.00 1.51 2.14 0.04 87.20 22:49:01 0 1.87 0.00 0.13 0.02 0.02 97.97 22:49:01 1 0.81 0.00 0.25 2.13 0.03 96.77 22:49:01 2 6.68 0.00 1.07 2.64 0.03 89.58 22:49:01 3 1.57 0.00 1.98 1.02 0.02 95.41 22:49:01 4 27.38 0.00 3.91 0.70 0.05 67.95 22:49:01 5 15.03 0.00 0.95 0.82 0.03 83.16 22:49:01 6 13.00 0.00 2.21 9.70 0.07 75.02 22:49:01 7 6.57 0.00 1.54 0.12 0.03 91.74 22:50:01 all 8.11 0.00 2.41 4.49 0.04 84.95 22:50:01 0 3.13 0.00 5.61 0.02 0.03 91.21 22:50:01 1 1.28 0.00 0.50 6.54 0.03 91.64 22:50:01 2 35.23 0.00 2.51 2.31 0.05 59.90 22:50:01 3 5.89 0.00 2.20 22.78 0.07 69.06 22:50:01 4 1.02 0.00 1.97 0.00 0.03 96.97 22:50:01 5 12.65 0.00 0.52 0.05 0.05 86.73 22:50:01 6 3.47 0.00 2.02 4.37 0.03 90.10 22:50:01 7 2.16 0.00 3.93 0.00 0.03 93.87 Average: all 8.61 0.00 1.96 3.31 0.04 86.08 Average: 0 2.50 0.00 2.86 0.02 0.03 94.60 Average: 1 1.04 0.00 0.38 4.34 0.03 94.21 Average: 2 20.97 0.00 1.79 2.47 0.04 74.72 Average: 3 3.72 0.00 2.09 11.86 0.04 82.29 Average: 4 14.18 0.00 2.94 0.35 0.04 82.48 Average: 5 13.84 0.00 0.74 0.43 0.04 84.95 Average: 6 8.23 0.00 2.12 7.03 0.05 82.58 Average: 7 4.37 0.00 2.74 0.06 0.03 92.81