---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16705 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 822 28821 0 2523 30912 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:e0:e5:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fee0:e52f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:4e:cd:7b 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-16705) 02/14/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 156.97 21.98 134.99 454.19 81207.93 04:25:01 147.59 8.72 138.88 512.05 50993.23 Average: 152.28 15.35 136.94 483.12 66100.58 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30070432 31737088 2868788 8.71 78236 1892580 1327096 3.90 821740 1742632 172176 04:25:01 29510220 31639588 3429000 10.41 92016 2328824 1440984 4.24 1119684 1979920 255140 Average: 29790326 31688338 3148894 9.56 85126 2110702 1384040 4.07 970712 1861276 213658 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 119.40 91.18 1335.91 23.51 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 611.93 461.87 2881.44 115.49 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 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: ens3 365.66 276.53 2108.67 69.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16705) 02/14/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.78 0.00 0.72 1.86 0.04 88.60 04:24:01 0 4.90 0.00 0.50 3.09 0.03 91.47 04:24:01 1 8.91 0.00 0.75 0.23 0.05 90.07 04:24:01 2 11.74 0.00 0.88 0.22 0.02 87.14 04:24:01 3 5.14 0.00 0.28 0.03 0.02 94.53 04:24:01 4 0.30 0.00 0.13 0.00 0.02 99.55 04:24:01 5 3.16 0.00 0.67 3.49 0.07 92.61 04:24:01 6 0.25 0.00 0.07 6.77 0.05 92.86 04:24:01 7 35.82 0.00 2.47 1.10 0.07 60.54 04:25:01 all 30.67 0.00 1.98 0.63 0.06 66.66 04:25:01 0 33.75 0.00 2.60 0.18 0.05 63.41 04:25:01 1 27.21 0.00 2.03 0.07 0.08 70.61 04:25:01 2 25.35 0.00 1.89 0.50 0.05 72.22 04:25:01 3 39.14 0.00 2.51 0.27 0.08 58.00 04:25:01 4 21.51 0.00 1.23 0.02 0.05 77.19 04:25:01 5 32.32 0.00 1.91 0.53 0.07 65.17 04:25:01 6 26.67 0.00 1.39 2.58 0.05 69.31 04:25:01 7 39.45 0.00 2.30 0.90 0.07 57.27 Average: all 19.72 0.00 1.35 1.25 0.05 77.64 Average: 0 19.32 0.00 1.55 1.64 0.04 77.45 Average: 1 18.03 0.00 1.39 0.15 0.07 80.37 Average: 2 18.54 0.00 1.38 0.36 0.03 79.68 Average: 3 22.10 0.00 1.40 0.15 0.05 76.30 Average: 4 10.91 0.00 0.68 0.01 0.03 88.37 Average: 5 17.75 0.00 1.29 2.01 0.07 78.88 Average: 6 13.45 0.00 0.73 4.67 0.05 81.09 Average: 7 37.64 0.00 2.39 1.00 0.07 58.91