---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12627 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: 2800.000 BogoMIPS: 5600.00 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 806 28493 0 2866 30925 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:62:92:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe62:9270/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:0e:49:06 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-12627) 07/14/26 _x86_64_ (8 CPU) 06:15:13 LINUX RESTART (8 CPU) 06:16:01 tps rtps wtps bread/s bwrtn/s 06:17:01 183.27 40.43 142.84 3049.89 75319.45 06:18:01 129.78 5.87 123.91 536.84 68782.27 Average: 156.52 23.15 133.38 1793.37 72050.86 06:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 29123436 31271252 3815784 11.58 78236 2366688 1925024 5.66 1341208 2154580 508568 06:18:01 29149668 31636044 3789552 11.50 97884 2676428 1450596 4.27 1197944 2254888 34804 Average: 29136552 31453648 3802668 11.54 88060 2521558 1687810 4.97 1269576 2204734 271686 06:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 196.85 146.19 3679.45 18.84 0.00 0.00 0.00 0.00 06:17:01 lo 3.82 3.82 0.55 0.55 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 176.22 135.43 2280.54 26.20 0.00 0.00 0.00 0.00 06:18:01 lo 107.18 107.18 23.96 23.96 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 186.54 140.81 2979.99 22.52 0.00 0.00 0.00 0.00 Average: lo 55.50 55.50 12.26 12.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12627) 07/14/26 _x86_64_ (8 CPU) 06:15:13 LINUX RESTART (8 CPU) 06:16:01 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 12.07 0.00 0.90 2.75 0.04 84.24 06:17:01 0 50.21 0.00 3.65 2.32 0.08 43.73 06:17:01 1 5.73 0.00 0.78 8.13 0.03 85.32 06:17:01 2 16.75 0.00 0.88 0.82 0.03 81.51 06:17:01 3 4.02 0.00 0.40 0.08 0.03 95.46 06:17:01 4 2.09 0.00 0.23 8.93 0.03 88.71 06:17:01 5 6.04 0.00 0.35 0.60 0.02 93.00 06:17:01 6 5.99 0.00 0.57 1.15 0.02 92.27 06:17:01 7 5.67 0.00 0.33 0.02 0.00 93.98 06:18:01 all 32.49 0.00 1.27 1.15 0.08 65.01 06:18:01 0 25.44 0.00 1.28 1.53 0.08 71.65 06:18:01 1 28.26 0.00 1.06 0.05 0.08 70.55 06:18:01 2 42.52 0.00 1.89 0.74 0.10 54.75 06:18:01 3 30.13 0.00 1.38 2.70 0.07 65.72 06:18:01 4 28.21 0.00 1.07 2.82 0.07 67.84 06:18:01 5 33.48 0.00 1.05 0.07 0.07 65.34 06:18:01 6 31.58 0.00 1.15 1.20 0.08 65.98 06:18:01 7 40.39 0.00 1.25 0.08 0.08 58.19 Average: all 22.28 0.00 1.09 1.95 0.06 74.62 Average: 0 37.82 0.00 2.47 1.93 0.08 57.70 Average: 1 17.04 0.00 0.92 4.08 0.06 77.91 Average: 2 29.62 0.00 1.39 0.78 0.07 68.16 Average: 3 17.11 0.00 0.89 1.40 0.05 80.55 Average: 4 15.17 0.00 0.65 5.87 0.05 78.26 Average: 5 19.74 0.00 0.70 0.33 0.04 79.18 Average: 6 18.77 0.00 0.86 1.18 0.05 79.14 Average: 7 23.01 0.00 0.79 0.05 0.04 76.10