---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17985 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 845 28883 0 2438 30888 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:27:1e:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe27:1eef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:e0:d1:53 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-17985) 02/18/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 231.41 35.78 195.63 1014.23 61612.80 05:30:01 184.94 7.25 177.69 463.26 69521.88 Average: 208.17 21.51 186.66 738.74 65567.34 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29783864 31458252 3155356 9.58 78052 1899756 1993672 5.87 1107656 1740380 222024 05:30:01 28692536 30652400 4246684 12.89 91844 2158824 2324212 6.84 1984368 1926304 16448 Average: 29238200 31055326 3701020 11.24 84948 2029290 2158942 6.35 1546012 1833342 119236 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 05:29:01 ens3 117.80 88.32 1385.78 32.33 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 724.73 536.59 3735.74 125.48 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 421.26 312.46 2560.76 78.91 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17985) 02/18/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.94 0.00 0.92 3.07 0.04 84.03 05:29:01 0 8.64 0.00 0.57 4.66 0.07 86.06 05:29:01 1 3.71 0.00 0.23 0.12 0.02 95.92 05:29:01 2 14.96 0.00 1.10 13.21 0.07 70.66 05:29:01 3 3.79 0.00 0.50 0.37 0.02 95.33 05:29:01 4 31.90 0.00 2.90 4.07 0.07 61.06 05:29:01 5 15.16 0.00 0.85 0.60 0.03 83.36 05:29:01 6 11.56 0.00 0.72 0.70 0.03 86.99 05:29:01 7 5.79 0.00 0.43 0.88 0.03 92.86 05:30:01 all 33.31 0.00 1.61 1.54 0.08 63.46 05:30:01 0 31.67 0.00 2.08 1.85 0.10 64.30 05:30:01 1 19.06 0.00 1.33 0.28 0.08 79.25 05:30:01 2 46.19 0.00 1.52 5.65 0.08 46.56 05:30:01 3 35.89 0.00 2.16 1.70 0.08 60.17 05:30:01 4 31.29 0.00 1.02 0.10 0.07 67.52 05:30:01 5 34.66 0.00 1.45 0.03 0.08 63.77 05:30:01 6 34.59 0.00 1.77 0.02 0.08 63.54 05:30:01 7 33.24 0.00 1.52 2.71 0.07 62.46 Average: all 22.62 0.00 1.27 2.31 0.06 73.75 Average: 0 20.17 0.00 1.33 3.25 0.08 75.16 Average: 1 11.39 0.00 0.78 0.20 0.05 87.58 Average: 2 30.57 0.00 1.31 9.43 0.08 58.62 Average: 3 19.83 0.00 1.33 1.04 0.05 77.76 Average: 4 31.59 0.00 1.96 2.09 0.07 64.29 Average: 5 24.91 0.00 1.15 0.32 0.06 73.57 Average: 6 23.07 0.00 1.24 0.36 0.06 75.27 Average: 7 19.49 0.00 0.98 1.80 0.05 77.68