---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6632 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 863 28882 0 2421 30872 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:47:12:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe47:120f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:8d:2a:89 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-6632) 10/27/25 _x86_64_ (8 CPU) 05:28:08 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 196.25 17.17 179.09 621.45 78797.36 05:31:01 120.95 7.07 113.88 344.21 47509.68 Average: 158.28 12.07 146.21 481.67 63022.08 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29156748 30969252 3782472 11.48 84300 2026588 2228424 6.56 1613012 1851732 113544 05:31:01 29581444 31613696 3357776 10.19 91660 2232268 1434004 4.22 1048416 1979932 93988 Average: 29369096 31291474 3570124 10.84 87980 2129428 1831214 5.39 1330714 1915832 103766 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 05:30:01 ens3 394.22 303.34 2992.71 64.30 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 05:31:01 lo 10.66 10.66 1.29 1.29 0.00 0.00 0.00 0.00 05:31:01 ens3 765.67 494.87 2030.66 163.78 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 581.51 399.91 2507.65 114.46 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-6632) 10/27/25 _x86_64_ (8 CPU) 05:28:08 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 15.51 0.00 1.04 2.22 0.04 81.18 05:30:01 0 36.89 0.00 1.87 1.55 0.07 59.62 05:30:01 1 12.20 0.00 0.83 0.24 0.03 86.70 05:30:01 2 16.71 0.00 0.51 0.03 0.03 82.71 05:30:01 3 21.33 0.00 1.70 5.08 0.07 71.82 05:30:01 4 13.16 0.00 1.07 0.47 0.03 85.26 05:30:01 5 12.82 0.00 0.83 0.34 0.05 85.95 05:30:01 6 3.31 0.00 0.55 0.48 0.02 95.66 05:30:01 7 7.60 0.00 0.97 9.64 0.03 81.75 05:31:01 all 30.25 0.00 1.26 0.60 0.06 67.82 05:31:01 0 23.71 0.00 0.80 0.00 0.05 75.44 05:31:01 1 38.15 0.00 1.35 0.02 0.07 60.41 05:31:01 2 22.20 0.00 1.07 0.05 0.05 76.63 05:31:01 3 23.62 0.00 1.47 0.64 0.07 74.20 05:31:01 4 45.07 0.00 1.62 0.12 0.08 53.11 05:31:01 5 34.94 0.00 1.10 3.11 0.07 60.78 05:31:01 6 25.61 0.00 1.52 0.85 0.08 71.93 05:31:01 7 28.69 0.00 1.19 0.02 0.05 70.06 Average: all 22.94 0.00 1.15 1.41 0.05 74.45 Average: 0 30.24 0.00 1.33 0.77 0.06 67.60 Average: 1 25.28 0.00 1.10 0.13 0.05 73.45 Average: 2 19.48 0.00 0.79 0.04 0.04 79.65 Average: 3 22.49 0.00 1.58 2.84 0.07 73.02 Average: 4 29.24 0.00 1.35 0.29 0.06 69.06 Average: 5 23.97 0.00 0.97 1.74 0.06 73.27 Average: 6 14.57 0.00 1.04 0.67 0.05 83.68 Average: 7 18.23 0.00 1.08 4.79 0.04 75.86