---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19226 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 846 28934 0 2385 30890 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:21:f4:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe21:f4b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:ac:1e:d7 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-19226) 02/22/26 _x86_64_ (8 CPU) 12:32:11 LINUX RESTART (8 CPU) 12:33:02 tps rtps wtps bread/s bwrtn/s 12:34:01 176.19 16.42 159.77 362.65 59254.77 12:35:01 100.17 7.85 92.32 478.24 54610.86 Average: 137.86 12.10 125.76 420.94 56913.11 12:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 29566276 31311492 3372936 10.24 83188 1962556 2188204 6.44 1268912 1792772 106540 12:35:01 27412316 29400400 5526896 16.78 89040 2191852 4054360 11.93 3220608 1969936 1012 Average: 28489296 30355946 4449916 13.51 86114 2077204 3121282 9.18 2244760 1881354 53776 12:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 12:34:01 ens3 196.39 157.16 1902.44 33.94 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 12:35:01 ens3 886.37 542.95 3546.74 151.02 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 544.31 351.69 2731.57 92.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19226) 02/22/26 _x86_64_ (8 CPU) 12:32:11 LINUX RESTART (8 CPU) 12:33:02 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 15.30 0.00 1.35 1.71 0.05 81.60 12:34:01 0 8.57 0.00 1.00 0.03 0.03 90.36 12:34:01 1 30.04 0.00 2.85 1.07 0.08 65.95 12:34:01 2 18.46 0.00 1.61 4.32 0.05 75.56 12:34:01 3 12.25 0.00 1.29 0.08 0.03 86.34 12:34:01 4 18.19 0.00 0.97 0.29 0.03 80.53 12:34:01 5 16.06 0.00 1.61 1.56 0.05 80.71 12:34:01 6 12.53 0.00 0.42 0.02 0.03 87.00 12:34:01 7 6.23 0.00 1.01 6.35 0.03 86.37 12:35:01 all 37.49 0.00 1.48 1.35 0.08 59.60 12:35:01 0 38.83 0.00 0.97 0.33 0.07 59.80 12:35:01 1 40.55 0.00 0.80 0.08 0.07 58.49 12:35:01 2 30.09 0.00 1.96 0.27 0.07 67.62 12:35:01 3 40.33 0.00 1.22 0.67 0.08 57.70 12:35:01 4 53.93 0.00 1.49 0.05 0.08 44.45 12:35:01 5 28.12 0.00 2.61 0.94 0.07 68.27 12:35:01 6 44.32 0.00 0.69 1.17 0.07 53.76 12:35:01 7 23.76 0.00 2.13 7.29 0.08 66.73 Average: all 26.48 0.00 1.41 1.53 0.06 70.51 Average: 0 23.80 0.00 0.99 0.19 0.05 74.98 Average: 1 35.35 0.00 1.82 0.57 0.08 62.19 Average: 2 24.32 0.00 1.79 2.28 0.06 71.56 Average: 3 26.40 0.00 1.25 0.38 0.06 71.90 Average: 4 36.18 0.00 1.23 0.17 0.06 62.36 Average: 5 22.14 0.00 2.11 1.25 0.06 74.44 Average: 6 28.54 0.00 0.56 0.60 0.05 70.25 Average: 7 15.08 0.00 1.57 6.83 0.06 76.46