---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11747 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 820 28562 0 2784 30908 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:5a:28:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe5a:281e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:7a:17:75 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-11747) 06/14/26 _x86_64_ (8 CPU) 08:19:05 LINUX RESTART (8 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 224.41 18.60 205.82 661.76 81722.91 08:22:01 67.69 3.67 64.02 166.51 9582.54 Average: 146.05 11.13 134.92 414.13 45652.72 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 28907364 30941324 4031856 12.24 87592 2238380 2307692 6.79 1636664 2063548 133000 08:22:01 29202324 31607428 3736896 11.34 93768 2595692 1484828 4.37 1229336 2160936 260920 Average: 29054844 31274376 3884376 11.79 90680 2417036 1896260 5.58 1433000 2112242 196960 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 325.56 268.31 4822.66 45.33 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 08:22:01 ens3 251.97 214.95 1627.72 1946.37 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 5.37 5.37 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 288.77 241.63 3225.19 995.85 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 3.12 3.12 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11747) 06/14/26 _x86_64_ (8 CPU) 08:19:05 LINUX RESTART (8 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 14.13 0.00 1.05 1.26 0.05 83.51 08:21:01 0 21.10 0.00 2.31 2.91 0.05 73.62 08:21:01 1 17.17 0.00 1.72 5.02 0.05 76.04 08:21:01 2 23.59 0.00 1.22 0.60 0.05 74.54 08:21:01 3 19.28 0.00 1.09 1.14 0.08 78.41 08:21:01 4 11.94 0.00 0.77 0.38 0.03 86.87 08:21:01 5 6.40 0.00 0.35 0.02 0.03 93.20 08:21:01 6 6.35 0.00 0.30 0.00 0.05 93.30 08:21:01 7 7.15 0.00 0.63 0.02 0.05 92.15 08:22:01 all 30.86 0.00 1.00 0.15 0.05 67.93 08:22:01 0 26.79 0.00 1.18 0.03 0.05 71.94 08:22:01 1 26.02 0.00 0.82 0.53 0.05 72.58 08:22:01 2 44.69 0.00 0.95 0.20 0.05 54.11 08:22:01 3 27.92 0.00 0.87 0.22 0.05 70.95 08:22:01 4 23.13 0.00 0.70 0.02 0.05 76.10 08:22:01 5 31.35 0.00 1.25 0.05 0.07 67.28 08:22:01 6 32.38 0.00 1.17 0.10 0.08 66.27 08:22:01 7 34.62 0.00 1.10 0.05 0.05 64.17 Average: all 22.50 0.00 1.03 0.70 0.05 75.71 Average: 0 23.95 0.00 1.75 1.47 0.05 72.78 Average: 1 21.60 0.00 1.27 2.77 0.05 74.31 Average: 2 34.13 0.00 1.08 0.40 0.05 64.34 Average: 3 23.60 0.00 0.98 0.68 0.07 74.68 Average: 4 17.53 0.00 0.73 0.20 0.04 81.49 Average: 5 18.87 0.00 0.80 0.03 0.05 80.24 Average: 6 19.40 0.00 0.74 0.05 0.07 79.74 Average: 7 20.90 0.00 0.87 0.03 0.05 78.15