---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2912 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 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 850 26766 0 4550 30860 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:7b:d3:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe7b:d32a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:af:cf:b6 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-2912) 01/25/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 137.59 33.88 103.72 972.24 42290.42 22:50:01 121.01 0.67 120.34 69.30 107057.00 Average: 129.30 17.27 112.03 520.69 74679.11 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29905668 31709000 3033544 9.21 76876 2029016 1379072 4.06 845720 1881176 364944 22:50:01 27439372 31627440 5499840 16.70 93684 4344104 1427080 4.20 911568 4189324 1624156 Average: 28672520 31668220 4266692 12.95 85280 3186560 1403076 4.13 878644 3035250 994550 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 728.48 502.33 3610.40 125.04 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 4866.13 3351.01 19533.34 724.61 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 2797.65 1926.91 11573.20 424.88 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-2912) 01/25/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.51 0.00 0.85 2.93 0.03 86.69 22:49:01 0 17.73 0.00 0.94 1.44 0.05 79.85 22:49:01 1 7.54 0.00 1.17 0.57 0.03 90.69 22:49:01 2 2.15 0.00 0.38 6.44 0.02 91.00 22:49:01 3 1.91 0.00 1.09 2.64 0.02 94.35 22:49:01 4 10.20 0.00 0.90 0.50 0.03 88.36 22:49:01 5 6.49 0.00 0.35 0.20 0.02 92.95 22:49:01 6 2.62 0.00 0.23 0.00 0.02 97.13 22:49:01 7 27.50 0.00 1.76 11.60 0.05 59.10 22:50:01 all 7.79 0.00 3.06 5.33 0.04 83.78 22:50:01 0 0.80 0.00 0.96 1.06 0.02 97.17 22:50:01 1 7.47 0.00 3.26 0.03 0.03 89.20 22:50:01 2 2.77 0.00 3.59 8.06 0.05 85.52 22:50:01 3 0.84 0.00 2.21 18.27 0.03 78.65 22:50:01 4 17.27 0.00 1.61 1.93 0.05 79.13 22:50:01 5 0.83 0.00 6.11 0.05 0.07 92.95 22:50:01 6 30.83 0.00 4.08 0.02 0.03 65.04 22:50:01 7 1.43 0.00 2.71 13.29 0.03 82.53 Average: all 8.65 0.00 1.95 4.12 0.03 85.24 Average: 0 9.27 0.00 0.95 1.25 0.03 88.50 Average: 1 7.51 0.00 2.21 0.30 0.03 89.95 Average: 2 2.46 0.00 1.98 7.25 0.03 88.28 Average: 3 1.38 0.00 1.64 10.43 0.03 86.53 Average: 4 13.72 0.00 1.26 1.21 0.04 83.77 Average: 5 3.67 0.00 3.21 0.13 0.04 92.95 Average: 6 16.69 0.00 2.15 0.01 0.03 81.12 Average: 7 14.51 0.00 2.23 12.44 0.04 70.77