---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12392 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 13G 143G 9% / 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 830 26642 0 4694 30880 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:03:51:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe03:51e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:88:96:4f 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-12392) 07/25/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 184.74 17.58 167.16 346.95 99586.40 22:50:01 154.96 0.93 154.02 60.26 133191.80 Average: 169.85 9.26 160.59 203.62 116387.70 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29326584 31714432 3612636 10.97 78528 2602108 1337196 3.93 834664 2452112 816220 22:50:01 27327888 31664244 5611332 17.04 96192 4482504 1393476 4.10 891592 4314852 42268 Average: 28327236 31689338 4611984 14.00 87360 3542306 1365336 4.02 863128 3383482 429244 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.53 1.53 0.18 0.18 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 ens3 3786.50 2407.16 12028.56 562.54 0.00 0.00 0.00 0.00 22:50:01 lo 0.80 0.80 0.08 0.08 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 ens3 3971.90 2602.63 12093.05 565.08 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 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 3879.20 2504.89 12060.80 563.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12392) 07/25/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.12 0.00 1.85 1.55 0.03 86.44 22:49:01 0 1.35 0.00 0.69 1.19 0.02 96.76 22:49:01 1 1.95 0.00 1.38 0.02 0.02 96.63 22:49:01 2 3.33 0.00 4.05 9.16 0.05 83.41 22:49:01 3 0.88 0.00 0.25 0.10 0.02 98.75 22:49:01 4 22.41 0.00 2.00 0.47 0.05 75.08 22:49:01 5 22.53 0.00 2.50 0.69 0.03 74.25 22:49:01 6 26.04 0.00 3.39 0.75 0.05 69.77 22:49:01 7 2.41 0.00 0.56 0.02 0.02 96.99 22:50:01 all 9.67 0.00 3.03 1.32 0.04 85.95 22:50:01 0 0.73 0.00 0.28 0.00 0.02 98.97 22:50:01 1 2.53 0.00 3.07 0.00 0.02 94.38 22:50:01 2 6.84 0.00 4.13 1.49 0.03 87.51 22:50:01 3 20.39 0.00 1.38 0.12 0.03 78.08 22:50:01 4 4.47 0.00 6.48 8.41 0.07 80.57 22:50:01 5 24.23 0.00 5.16 0.52 0.05 70.04 22:50:01 6 17.76 0.00 3.69 0.00 0.07 78.48 22:50:01 7 0.47 0.00 0.18 0.08 0.02 99.25 Average: all 9.90 0.00 2.44 1.43 0.03 86.19 Average: 0 1.04 0.00 0.48 0.59 0.02 97.86 Average: 1 2.24 0.00 2.22 0.01 0.02 95.51 Average: 2 5.09 0.00 4.09 5.32 0.04 85.46 Average: 3 10.67 0.00 0.82 0.11 0.03 88.37 Average: 4 13.50 0.00 4.22 4.42 0.06 77.80 Average: 5 23.38 0.00 3.83 0.60 0.04 72.15 Average: 6 21.92 0.00 3.54 0.38 0.06 74.10 Average: 7 1.44 0.00 0.37 0.05 0.02 98.12