---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1170 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: 2799.996 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 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 807 28248 0 3111 30914 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:de:73:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fede:7352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:93:b4:df 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 inet6 fe80::42:47ff:fe93:b4df/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1170) 05/19/26 _x86_64_ (8 CPU) 02:35:37 LINUX RESTART (8 CPU) 02:36:02 tps rtps wtps bread/s bwrtn/s 02:37:01 369.99 42.35 327.64 2192.71 77261.21 02:38:01 171.48 9.08 162.40 1642.79 106100.37 Average: 269.89 25.57 244.32 1915.42 91803.14 02:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:37:01 30052776 31703872 2886444 8.76 74544 1882432 1437704 4.23 854012 1733140 236224 02:38:01 28938872 31654928 4000348 12.14 98748 2895832 1444732 4.25 1115024 2526028 1560 Average: 29495824 31679400 3443396 10.45 86646 2389132 1441218 4.24 984518 2129584 118892 02:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:37:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 02:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 ens3 405.00 251.48 1928.84 77.82 0.00 0.00 0.00 0.00 02:38:01 lo 3.27 3.27 0.37 0.37 0.00 0.00 0.00 0.00 02:38:01 docker0 136.05 185.70 11.61 3157.39 0.00 0.00 0.00 0.00 02:38:01 ens3 448.95 301.85 7034.46 31.52 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 68.60 93.64 5.85 1592.09 0.00 0.00 0.00 0.00 Average: ens3 427.16 276.88 4503.31 54.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1170) 05/19/26 _x86_64_ (8 CPU) 02:35:37 LINUX RESTART (8 CPU) 02:36:02 CPU %user %nice %system %iowait %steal %idle 02:37:01 all 11.94 0.00 1.18 2.32 0.04 84.51 02:37:01 0 20.15 0.00 2.48 6.55 0.07 70.75 02:37:01 1 5.03 0.00 0.70 3.62 0.03 90.62 02:37:01 2 14.13 0.00 1.02 2.39 0.05 82.41 02:37:01 3 5.87 0.00 0.42 0.20 0.02 93.49 02:37:01 4 3.48 0.00 1.12 2.46 0.02 92.92 02:37:01 5 15.15 0.00 1.26 1.02 0.03 82.54 02:37:01 6 24.50 0.00 1.77 2.22 0.07 71.44 02:37:01 7 7.26 0.00 0.68 0.12 0.02 91.93 02:38:01 all 23.04 0.00 2.37 1.52 0.09 72.98 02:38:01 0 20.29 0.00 2.45 1.04 0.08 76.13 02:38:01 1 20.75 0.00 1.84 1.35 0.08 75.97 02:38:01 2 27.26 0.00 2.73 4.72 0.13 65.15 02:38:01 3 27.85 0.00 2.06 0.17 0.13 69.79 02:38:01 4 23.46 0.00 2.38 0.20 0.07 73.88 02:38:01 5 21.67 0.00 2.90 3.23 0.10 72.10 02:38:01 6 23.27 0.00 2.39 1.36 0.08 72.90 02:38:01 7 19.73 0.00 2.21 0.05 0.07 77.95 Average: all 17.52 0.00 1.78 1.92 0.07 78.72 Average: 0 20.22 0.00 2.47 3.78 0.08 73.46 Average: 1 12.91 0.00 1.27 2.48 0.06 83.28 Average: 2 20.74 0.00 1.88 3.57 0.09 73.72 Average: 3 16.93 0.00 1.25 0.19 0.08 81.56 Average: 4 13.49 0.00 1.75 1.33 0.04 83.38 Average: 5 18.43 0.00 2.08 2.13 0.07 77.28 Average: 6 23.88 0.00 2.08 1.79 0.08 72.17 Average: 7 13.53 0.00 1.45 0.08 0.04 84.89