---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-781 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 831 28907 0 2427 30903 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:0f:92:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe0f:925d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:63:6b:10 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-781) 06/22/26 _x86_64_ (8 CPU) 21:35:11 LINUX RESTART (8 CPU) 21:36:02 tps rtps wtps bread/s bwrtn/s 21:37:01 155.84 20.84 134.99 845.69 86687.54 21:38:01 141.11 38.23 102.88 1319.91 13972.74 Average: 148.41 29.61 118.80 1084.79 50024.67 21:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:37:01 29901988 31719304 3037232 9.22 78472 2039568 2203716 6.48 836992 1892772 252036 21:38:01 29208208 31244248 3731012 11.33 95120 2230444 2547540 7.50 1369944 2025052 57840 Average: 29555098 31481776 3384122 10.27 86796 2135006 2375628 6.99 1103468 1958912 154938 21:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:37:01 ens3 132.28 89.05 1663.69 15.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 170.14 148.83 1112.68 27.44 0.00 0.00 0.00 0.00 21:38:01 lo 4.20 4.20 0.49 0.49 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.37 119.19 1385.87 21.27 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.31 0.31 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-781) 06/22/26 _x86_64_ (8 CPU) 21:35:11 LINUX RESTART (8 CPU) 21:36:02 CPU %user %nice %system %iowait %steal %idle 21:37:01 all 8.11 0.00 0.63 2.49 0.03 88.75 21:37:01 0 12.04 0.00 0.92 0.39 0.03 86.62 21:37:01 1 1.15 0.00 0.10 0.08 0.02 98.64 21:37:01 2 1.97 0.00 0.20 5.77 0.05 92.01 21:37:01 3 0.68 0.00 0.27 0.31 0.02 98.73 21:37:01 4 9.83 0.00 0.96 5.70 0.05 83.46 21:37:01 5 29.31 0.00 1.51 0.53 0.05 68.60 21:37:01 6 9.54 0.00 0.86 0.36 0.02 89.22 21:37:01 7 0.29 0.00 0.19 6.87 0.02 92.64 21:38:01 all 15.92 0.00 1.26 0.53 0.05 82.23 21:38:01 0 40.33 0.00 2.20 0.58 0.07 56.81 21:38:01 1 15.13 0.00 1.14 0.35 0.08 83.29 21:38:01 2 18.91 0.00 1.13 0.13 0.03 79.79 21:38:01 3 13.97 0.00 0.87 0.60 0.07 84.50 21:38:01 4 6.72 0.00 1.09 1.09 0.03 91.07 21:38:01 5 6.61 0.00 0.73 0.18 0.02 92.46 21:38:01 6 11.65 0.00 1.02 0.02 0.03 87.29 21:38:01 7 14.05 0.00 1.88 1.28 0.05 82.73 Average: all 12.05 0.00 0.95 1.50 0.04 85.46 Average: 0 26.30 0.00 1.56 0.49 0.05 71.60 Average: 1 8.19 0.00 0.62 0.22 0.05 90.92 Average: 2 10.52 0.00 0.67 2.92 0.04 85.84 Average: 3 7.38 0.00 0.57 0.45 0.04 91.55 Average: 4 8.26 0.00 1.02 3.37 0.04 87.30 Average: 5 17.87 0.00 1.12 0.35 0.03 80.63 Average: 6 10.60 0.00 0.94 0.18 0.03 88.25 Average: 7 7.24 0.00 1.04 4.05 0.03 87.63