---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38440 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 708K 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 854 28889 0 2423 30880 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:10:28:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe10:286c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:6f:ac: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-38440) 08/17/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 131.16 18.30 112.86 362.79 40857.21 05:30:01 160.92 9.02 151.91 610.56 46195.77 Average: 146.17 13.62 132.55 487.72 43548.92 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29773092 31451388 3166128 9.61 78716 1902624 1979892 5.83 1114196 1743072 199044 05:30:01 29652952 31667688 3286268 9.98 90608 2215508 1388160 4.08 983080 1969716 90312 Average: 29713022 31559538 3226198 9.79 84662 2059066 1684026 4.95 1048638 1856394 144678 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 186.73 130.03 1371.47 24.04 0.00 0.00 0.00 0.00 05:29:01 lo 1.49 1.49 0.18 0.18 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 ens3 911.90 567.92 3618.18 164.37 0.00 0.00 0.00 0.00 05:30:01 lo 9.40 9.40 1.17 1.17 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: ens3 552.36 350.81 2504.27 94.79 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: 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-38440) 08/17/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.93 0.00 0.76 2.74 0.03 84.54 05:29:01 0 7.66 0.00 0.46 0.31 0.03 91.54 05:29:01 1 12.80 0.00 0.95 1.17 0.03 85.05 05:29:01 2 22.69 0.00 0.88 0.98 0.03 75.41 05:29:01 3 11.51 0.00 1.16 9.57 0.05 77.72 05:29:01 4 24.83 0.00 1.44 1.61 0.07 72.04 05:29:01 5 7.29 0.00 0.27 0.10 0.03 92.30 05:29:01 6 4.92 0.00 0.37 0.02 0.02 94.68 05:29:01 7 3.77 0.00 0.48 8.17 0.02 87.57 05:30:01 all 34.34 0.00 1.51 1.69 0.07 62.39 05:30:01 0 38.38 0.00 1.27 0.05 0.07 60.23 05:30:01 1 31.51 0.00 1.44 0.97 0.07 66.01 05:30:01 2 43.07 0.00 1.88 0.08 0.10 54.87 05:30:01 3 31.13 0.00 1.65 4.16 0.08 62.97 05:30:01 4 18.39 0.00 1.04 0.40 0.05 80.12 05:30:01 5 34.73 0.00 1.85 0.40 0.07 62.95 05:30:01 6 40.85 0.00 1.19 0.22 0.08 57.66 05:30:01 7 36.72 0.00 1.76 7.16 0.07 54.29 Average: all 23.22 0.00 1.13 2.21 0.05 73.38 Average: 0 23.13 0.00 0.87 0.18 0.05 75.77 Average: 1 22.23 0.00 1.20 1.07 0.05 75.46 Average: 2 32.95 0.00 1.38 0.53 0.07 65.07 Average: 3 21.40 0.00 1.41 6.84 0.07 70.28 Average: 4 21.59 0.00 1.24 1.00 0.06 76.11 Average: 5 21.13 0.00 1.07 0.25 0.05 77.50 Average: 6 23.03 0.00 0.78 0.12 0.05 76.02 Average: 7 20.36 0.00 1.12 7.66 0.04 70.81