---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6910 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 816 28819 0 2531 30905 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:bd:f0:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:febd:f0ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:c6:1a:0d 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::42:29ff:fec6:1a0d/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-6910) 04/29/26 _x86_64_ (8 CPU) 01:44:19 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 232.68 13.01 219.67 1719.15 111246.09 01:47:01 154.69 0.10 154.59 11.33 31947.88 Average: 193.36 6.50 186.86 858.14 71267.21 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29597096 31686000 3342124 10.15 82536 2296784 1563360 4.60 962328 2042384 250368 01:47:01 29574316 31702244 3364904 10.22 113260 2286032 1510444 4.44 982540 2011860 424 Average: 29585706 31694122 3353514 10.18 97898 2291408 1536902 4.52 972434 2027122 125396 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 207.71 116.25 3278.78 18.45 0.00 0.00 0.00 0.00 01:46:01 lo 3.66 3.66 0.42 0.42 0.00 0.00 0.00 0.00 01:46:01 docker0 27.08 78.77 1.94 1515.75 0.00 0.00 0.00 0.00 01:46:01 veth6cef906 27.08 78.89 2.31 1515.76 0.00 0.00 0.00 0.12 01:47:01 ens3 182.89 201.30 832.75 1092.10 0.00 0.00 0.00 0.00 01:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:47:01 docker0 41.03 63.06 6.71 818.96 0.00 0.00 0.00 0.00 Average: ens3 195.19 159.13 2045.60 559.74 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 34.11 70.85 4.34 1164.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6910) 04/29/26 _x86_64_ (8 CPU) 01:44:19 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.60 0.00 1.22 1.76 0.03 87.38 01:46:01 0 4.45 0.00 0.97 0.03 0.02 94.53 01:46:01 1 26.07 0.00 2.62 1.07 0.03 70.20 01:46:01 2 1.99 0.00 0.99 6.00 0.03 90.99 01:46:01 3 8.65 0.00 0.58 5.21 0.05 85.51 01:46:01 4 23.10 0.00 2.29 1.61 0.05 72.95 01:46:01 5 4.92 0.00 0.54 0.02 0.02 94.50 01:46:01 6 3.30 0.00 0.90 0.14 0.03 95.63 01:46:01 7 4.36 0.00 0.92 0.03 0.03 94.65 01:47:01 all 10.57 0.00 1.84 0.54 0.04 87.01 01:47:01 0 27.13 0.00 4.41 0.22 0.08 68.16 01:47:01 1 11.33 0.00 1.48 0.03 0.05 87.11 01:47:01 2 1.77 0.00 0.74 0.90 0.03 96.55 01:47:01 3 9.45 0.00 1.75 1.04 0.03 87.72 01:47:01 4 8.87 0.00 1.59 0.07 0.03 89.44 01:47:01 5 3.27 0.00 1.19 1.93 0.02 93.60 01:47:01 6 13.19 0.00 1.67 0.02 0.03 85.09 01:47:01 7 9.59 0.00 1.90 0.08 0.05 88.38 Average: all 10.09 0.00 1.53 1.14 0.04 87.19 Average: 0 15.87 0.00 2.70 0.13 0.05 81.26 Average: 1 18.65 0.00 2.04 0.55 0.04 78.72 Average: 2 1.88 0.00 0.86 3.43 0.03 93.79 Average: 3 9.06 0.00 1.17 3.10 0.04 86.63 Average: 4 15.94 0.00 1.94 0.83 0.04 81.24 Average: 5 4.09 0.00 0.87 0.98 0.02 94.05 Average: 6 8.28 0.00 1.29 0.08 0.03 90.32 Average: 7 6.99 0.00 1.41 0.06 0.04 91.50