---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2113 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 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 823 28987 0 2355 30916 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:2b:7e:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe2b:7e75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:18:72:f0 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-2113) 03/15/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 195.87 15.38 180.49 367.01 81170.20 01:05:01 110.73 9.00 101.73 512.85 53997.80 Average: 153.30 12.19 141.11 439.93 67584.00 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29583460 31347624 3355760 10.19 82252 1982460 2008008 5.91 1228144 1816808 107436 01:05:01 29695076 31669200 3244144 9.85 88608 2181828 1401904 4.12 1021280 1903024 12392 Average: 29639268 31508412 3299952 10.02 85430 2082144 1704956 5.02 1124712 1859916 59914 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 ens3 224.80 174.95 2559.34 35.35 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 ens3 238.41 169.32 871.85 740.81 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 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 231.60 172.14 1715.59 388.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2113) 03/15/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 15.36 0.00 1.21 1.74 0.04 81.65 01:04:01 0 10.11 0.00 0.77 0.03 0.03 89.06 01:04:01 1 7.12 0.00 0.53 6.05 0.03 86.27 01:04:01 2 14.25 0.00 1.44 0.62 0.03 83.66 01:04:01 3 10.93 0.00 1.52 0.37 0.05 87.14 01:04:01 4 22.74 0.00 1.55 0.33 0.03 75.34 01:04:01 5 9.02 0.00 0.84 5.43 0.05 84.67 01:04:01 6 33.25 0.00 1.87 0.89 0.10 63.89 01:04:01 7 15.45 0.00 1.15 0.22 0.03 83.15 01:05:01 all 17.72 0.00 1.07 0.82 0.04 80.35 01:05:01 0 4.22 0.00 0.65 0.00 0.02 95.12 01:05:01 1 22.09 0.00 1.34 1.36 0.08 75.13 01:05:01 2 39.85 0.00 1.78 0.17 0.05 58.15 01:05:01 3 15.10 0.00 1.33 0.30 0.03 83.24 01:05:01 4 12.05 0.00 0.67 0.03 0.02 87.24 01:05:01 5 14.04 0.00 1.12 1.09 0.03 83.72 01:05:01 6 10.69 0.00 0.57 3.05 0.05 85.64 01:05:01 7 23.78 0.00 1.15 0.52 0.03 74.51 Average: all 16.54 0.00 1.14 1.28 0.04 81.00 Average: 0 7.16 0.00 0.71 0.02 0.03 92.09 Average: 1 14.59 0.00 0.94 3.70 0.06 80.71 Average: 2 27.06 0.00 1.61 0.39 0.04 70.90 Average: 3 13.01 0.00 1.43 0.33 0.04 85.19 Average: 4 17.39 0.00 1.11 0.18 0.03 81.29 Average: 5 11.53 0.00 0.98 3.26 0.04 84.19 Average: 6 21.95 0.00 1.22 1.97 0.08 74.78 Average: 7 19.62 0.00 1.15 0.37 0.03 78.83