---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-833 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 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 840 28953 0 2373 30897 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:2b:89:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe2b:8952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:3e:65:02 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-833) 09/28/25 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 334.42 36.82 297.59 1026.00 78988.92 09:03:01 147.47 9.26 138.20 518.09 60955.28 09:04:01 34.39 1.17 33.23 73.59 4712.15 Average: 171.19 15.63 155.55 536.51 48047.63 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30059260 31730556 2879960 8.74 77340 1897748 1349184 3.97 833752 1746396 252016 09:03:01 27784248 29667064 5154972 15.65 89252 2087940 3635952 10.70 2959956 1869476 10896 09:04:01 29590328 31579192 3348892 10.17 92648 2189616 1475088 4.34 1075300 1952052 27152 Average: 29144612 30992271 3794608 11.52 86413 2058435 2153408 6.34 1623003 1855975 96688 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 148.77 106.10 1384.67 39.79 0.00 0.00 0.00 0.00 09:03:01 lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 559.23 411.15 2760.34 102.02 0.00 0.00 0.00 0.00 09:04:01 lo 4.72 4.72 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 235.79 175.55 299.08 61.74 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.21 0.21 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 315.54 231.64 1481.98 68.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-833) 09/28/25 _x86_64_ (8 CPU) 09:00:27 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.98 0.00 0.92 3.95 0.04 85.11 09:02:01 0 2.83 0.00 1.02 2.35 0.03 93.76 09:02:01 1 3.15 0.00 0.31 2.74 0.09 93.73 09:02:01 2 2.00 0.00 0.22 0.15 0.02 97.61 09:02:01 3 1.12 0.00 0.17 1.81 0.03 96.86 09:02:01 4 1.24 0.00 0.71 12.91 0.05 85.09 09:02:01 5 48.97 0.00 3.07 2.88 0.08 44.99 09:02:01 6 16.91 0.00 1.17 0.68 0.03 81.20 09:02:01 7 3.59 0.00 0.68 8.07 0.02 87.64 09:03:01 all 31.88 0.00 1.04 1.55 0.08 65.45 09:03:01 0 28.11 0.00 1.00 0.25 0.05 70.58 09:03:01 1 32.92 0.00 1.24 2.02 0.08 63.74 09:03:01 2 34.75 0.00 0.68 0.08 0.07 64.42 09:03:01 3 34.02 0.00 1.27 0.05 0.07 64.59 09:03:01 4 39.65 0.00 0.88 0.08 0.08 59.30 09:03:01 5 29.52 0.00 0.85 0.07 0.07 69.50 09:03:01 6 29.20 0.00 1.24 2.31 0.10 67.15 09:03:01 7 26.84 0.00 1.21 7.57 0.08 64.30 09:04:01 all 18.56 0.00 0.84 0.24 0.04 80.32 09:04:01 0 11.08 0.00 0.93 0.00 0.05 87.94 09:04:01 1 12.74 0.00 0.52 0.65 0.05 86.04 09:04:01 2 23.16 0.00 0.90 0.05 0.05 75.84 09:04:01 3 22.93 0.00 1.17 0.82 0.05 75.03 09:04:01 4 30.50 0.00 0.85 0.10 0.07 68.48 09:04:01 5 14.83 0.00 0.68 0.02 0.03 84.43 09:04:01 6 13.23 0.00 0.98 0.13 0.03 85.62 09:04:01 7 20.09 0.00 0.62 0.12 0.03 79.14 Average: all 20.19 0.00 0.94 1.90 0.05 76.91 Average: 0 14.07 0.00 0.99 0.86 0.04 84.04 Average: 1 16.35 0.00 0.69 1.80 0.07 81.10 Average: 2 20.06 0.00 0.60 0.10 0.04 79.20 Average: 3 19.44 0.00 0.87 0.89 0.05 78.75 Average: 4 23.92 0.00 0.82 4.32 0.07 70.87 Average: 5 31.01 0.00 1.53 0.98 0.06 66.43 Average: 6 19.79 0.00 1.13 1.04 0.06 77.98 Average: 7 16.90 0.00 0.84 5.23 0.04 76.99