---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28838 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 816 28813 0 2537 30913 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:02:e1:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe02:e16d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:20:4a:25 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-28838) 07/18/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 313.46 23.21 290.25 624.30 61887.42 06:33:01 174.39 22.15 152.24 799.73 68919.58 Average: 243.93 22.68 221.25 712.01 65403.50 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29611788 31653704 3327432 10.10 68396 2273184 1449784 4.27 945860 2070380 537720 06:33:01 29494108 31626596 3445112 10.46 92728 2327772 1451568 4.27 969900 2138616 179344 Average: 29552948 31640150 3386272 10.28 80562 2300478 1450676 4.27 957880 2104498 358532 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 302.47 200.40 2656.47 31.42 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:33:01 ens3 150.86 104.83 1133.11 17.04 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: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 226.66 152.62 1894.79 24.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28838) 07/18/25 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.66 0.00 1.14 2.15 0.04 86.01 06:32:01 0 6.35 0.00 0.60 0.12 0.03 92.90 06:32:01 1 2.65 0.00 0.40 0.13 0.05 96.76 06:32:01 2 1.65 0.00 0.35 0.10 0.02 97.88 06:32:01 3 15.26 0.00 1.92 0.50 0.05 82.27 06:32:01 4 8.06 0.00 0.80 7.91 0.03 83.19 06:32:01 5 22.29 0.00 1.83 3.20 0.07 72.61 06:32:01 6 20.07 0.00 1.63 0.08 0.05 78.17 06:32:01 7 8.91 0.00 1.51 5.22 0.05 84.31 06:33:01 all 10.70 0.00 0.79 1.69 0.03 86.78 06:33:01 0 1.17 0.00 0.27 0.15 0.00 98.42 06:33:01 1 8.29 0.00 0.95 3.64 0.05 87.07 06:33:01 2 46.41 0.00 2.33 1.62 0.07 49.58 06:33:01 3 22.43 0.00 1.49 0.35 0.03 75.70 06:33:01 4 0.73 0.00 0.28 7.39 0.02 91.58 06:33:01 5 2.40 0.00 0.47 0.20 0.02 96.92 06:33:01 6 0.85 0.00 0.18 0.08 0.03 98.85 06:33:01 7 3.32 0.00 0.40 0.05 0.02 96.21 Average: all 10.68 0.00 0.97 1.92 0.04 86.40 Average: 0 3.76 0.00 0.43 0.13 0.02 95.66 Average: 1 5.47 0.00 0.68 1.89 0.05 91.92 Average: 2 24.06 0.00 1.34 0.86 0.04 73.70 Average: 3 18.84 0.00 1.70 0.43 0.04 78.99 Average: 4 4.38 0.00 0.54 7.65 0.03 87.40 Average: 5 12.34 0.00 1.15 1.70 0.04 84.77 Average: 6 10.46 0.00 0.91 0.08 0.04 88.50 Average: 7 6.11 0.00 0.95 2.63 0.03 90.27