---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14166 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 793 28507 0 2866 30937 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:6c:4a:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe6c:4ab9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:21:17:5c 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-14166) 07/15/26 _x86_64_ (8 CPU) 17:46:33 LINUX RESTART (8 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 379.19 26.59 352.60 871.71 105545.35 17:49:01 167.79 45.59 122.20 3503.15 49646.13 Average: 273.50 36.09 237.41 2187.32 77598.07 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 29959064 31673536 2980156 9.05 75216 1943196 1423736 4.19 883328 1789404 291976 17:49:01 29234816 31711288 3704404 11.25 96008 2667472 1434408 4.22 1107384 2254820 34428 Average: 29596940 31692412 3342280 10.15 85612 2305334 1429072 4.20 995356 2022112 163202 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:48:01 ens3 237.47 145.98 1486.41 49.77 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 159.41 159.41 26.69 26.69 0.00 0.00 0.00 0.00 17:49:01 ens3 266.06 205.63 4813.70 32.53 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 80.36 80.36 13.42 13.42 0.00 0.00 0.00 0.00 Average: ens3 251.76 175.81 3149.91 41.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14166) 07/15/26 _x86_64_ (8 CPU) 17:46:33 LINUX RESTART (8 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 10.65 0.00 0.86 2.01 0.03 86.45 17:48:01 0 1.75 0.00 1.27 3.29 0.02 93.67 17:48:01 1 20.11 0.00 0.92 0.33 0.03 78.61 17:48:01 2 42.31 0.00 2.59 1.10 0.07 53.94 17:48:01 3 2.64 0.00 0.62 10.93 0.05 85.75 17:48:01 4 4.63 0.00 0.38 0.10 0.03 94.85 17:48:01 5 4.41 0.00 0.35 0.05 0.02 95.18 17:48:01 6 9.00 0.00 0.60 0.25 0.02 90.13 17:48:01 7 0.28 0.00 0.18 0.02 0.00 99.52 17:49:01 all 36.74 0.00 1.51 0.58 0.08 61.09 17:49:01 0 31.32 0.00 1.25 0.02 0.07 67.35 17:49:01 1 32.33 0.00 1.78 1.41 0.07 64.42 17:49:01 2 36.80 0.00 1.72 0.82 0.08 60.58 17:49:01 3 45.08 0.00 1.45 1.22 0.10 52.15 17:49:01 4 40.09 0.00 1.51 0.08 0.08 58.24 17:49:01 5 36.99 0.00 1.27 0.50 0.08 61.15 17:49:01 6 29.55 0.00 1.25 0.05 0.08 69.06 17:49:01 7 41.73 0.00 1.89 0.53 0.08 55.76 Average: all 23.68 0.00 1.19 1.29 0.06 73.78 Average: 0 16.52 0.00 1.26 1.65 0.04 80.52 Average: 1 26.20 0.00 1.34 0.87 0.05 71.53 Average: 2 39.55 0.00 2.15 0.96 0.08 57.26 Average: 3 23.88 0.00 1.04 6.07 0.08 68.94 Average: 4 22.36 0.00 0.95 0.09 0.06 76.54 Average: 5 20.69 0.00 0.81 0.28 0.05 78.17 Average: 6 19.26 0.00 0.93 0.15 0.05 79.62 Average: 7 20.99 0.00 1.03 0.28 0.04 77.66