---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18732 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 809 29119 0 2237 30933 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:80:2a:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86262sec preferred_lft 86262sec inet6 fe80::f816:3eff:fe80:2a06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:19:51:78 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-18732) 06/21/26 _x86_64_ (8 CPU) 16:08:50 LINUX RESTART (8 CPU) 16:09:01 tps rtps wtps bread/s bwrtn/s 16:10:02 336.36 74.02 262.34 5322.58 138379.74 16:11:01 164.80 20.15 144.65 1315.03 61021.93 Average: 251.30 47.31 203.99 3335.64 100025.81 16:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:02 30146760 31722084 2792460 8.48 68536 1818156 1389760 4.09 828444 1672020 193036 16:11:01 29816848 31671336 3122372 9.48 82684 2071792 1435584 4.22 907068 1902256 33420 Average: 29981804 31696710 2957416 8.98 75610 1944974 1412672 4.16 867756 1787138 113228 16:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 16:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:02 ens3 395.80 258.94 1821.15 76.13 0.00 0.00 0.00 0.00 16:11:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 107.07 73.67 933.60 19.45 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.19 0.19 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 252.65 167.08 1381.10 48.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18732) 06/21/26 _x86_64_ (8 CPU) 16:08:50 LINUX RESTART (8 CPU) 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:02 all 10.06 0.00 1.40 2.68 0.04 85.82 16:10:02 0 6.58 0.00 1.40 8.05 0.03 83.92 16:10:02 1 18.27 0.00 1.88 1.45 0.07 78.33 16:10:02 2 21.95 0.00 3.37 0.42 0.05 74.21 16:10:02 3 4.16 0.00 0.72 0.27 0.03 94.82 16:10:02 4 6.99 0.00 0.72 0.08 0.02 92.19 16:10:02 5 2.53 0.00 0.69 7.13 0.03 89.62 16:10:02 6 11.63 0.00 0.98 1.42 0.02 85.95 16:10:02 7 8.31 0.00 1.49 2.61 0.08 87.52 16:11:01 all 10.11 0.00 0.95 0.94 0.03 87.97 16:11:01 0 2.56 0.00 0.80 1.87 0.03 94.74 16:11:01 1 7.40 0.00 0.90 0.36 0.03 91.31 16:11:01 2 3.14 0.00 0.95 1.49 0.02 94.40 16:11:01 3 36.02 0.00 1.65 0.36 0.05 61.93 16:11:01 4 5.98 0.00 0.87 0.51 0.03 92.61 16:11:01 5 15.05 0.00 1.02 2.75 0.03 81.14 16:11:01 6 8.81 0.00 0.78 0.07 0.05 90.29 16:11:01 7 1.98 0.00 0.61 0.08 0.00 97.32 Average: all 10.09 0.00 1.18 1.82 0.04 86.88 Average: 0 4.59 0.00 1.10 4.98 0.03 89.29 Average: 1 12.89 0.00 1.40 0.91 0.05 84.75 Average: 2 12.62 0.00 2.17 0.95 0.03 84.23 Average: 3 19.96 0.00 1.18 0.31 0.04 78.50 Average: 4 6.49 0.00 0.79 0.29 0.03 92.40 Average: 5 8.74 0.00 0.85 4.96 0.03 85.41 Average: 6 10.23 0.00 0.88 0.75 0.03 88.10 Average: 7 5.17 0.00 1.05 1.35 0.04 92.38