---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30965 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 851 28970 0 2344 30889 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:70:d8:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe70:d88b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:23:02:47 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-30965) 07/27/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 159.71 22.15 137.56 443.53 79816.83 01:05:01 141.48 8.37 133.11 496.72 52067.06 Average: 150.59 15.26 135.34 470.12 65941.94 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29839196 31511056 3100024 9.41 77480 1898808 1976600 5.82 1056416 1740308 193060 01:05:01 29680184 31642184 3259036 9.89 85628 2173952 1397272 4.11 1042232 1900628 24464 Average: 29759690 31576620 3179530 9.65 81554 2036380 1686936 4.96 1049324 1820468 108762 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 191.97 130.61 1313.10 22.78 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 422.38 273.07 2138.67 771.07 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 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 307.17 201.84 1725.89 396.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30965) 07/27/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.48 0.00 0.77 2.38 0.04 85.34 01:04:01 0 0.62 0.00 0.08 10.62 0.02 88.66 01:04:01 1 20.16 0.00 1.27 0.48 0.03 78.05 01:04:01 2 4.27 0.00 0.67 5.70 0.03 89.33 01:04:01 3 19.96 0.00 1.22 0.92 0.03 77.87 01:04:01 4 4.47 0.00 0.37 0.12 0.05 95.00 01:04:01 5 8.44 0.00 0.52 0.08 0.02 90.94 01:04:01 6 25.88 0.00 1.47 1.13 0.07 71.45 01:04:01 7 7.96 0.00 0.52 0.03 0.02 91.47 01:05:01 all 18.81 0.00 1.11 1.12 0.05 78.91 01:05:01 0 37.45 0.00 1.60 5.23 0.10 55.61 01:05:01 1 13.69 0.00 1.12 0.07 0.05 85.07 01:05:01 2 15.45 0.00 0.92 0.10 0.05 83.48 01:05:01 3 16.71 0.00 0.57 0.02 0.03 82.67 01:05:01 4 12.36 0.00 0.95 0.18 0.05 86.45 01:05:01 5 19.36 0.00 1.32 2.15 0.05 77.12 01:05:01 6 6.67 0.00 0.83 0.58 0.03 91.87 01:05:01 7 28.72 0.00 1.55 0.63 0.07 69.02 Average: all 15.14 0.00 0.94 1.75 0.04 82.13 Average: 0 19.04 0.00 0.84 7.93 0.06 72.13 Average: 1 16.93 0.00 1.19 0.28 0.04 81.56 Average: 2 9.87 0.00 0.80 2.90 0.04 86.40 Average: 3 18.34 0.00 0.89 0.47 0.03 80.27 Average: 4 8.41 0.00 0.66 0.15 0.05 90.73 Average: 5 13.90 0.00 0.92 1.12 0.03 84.03 Average: 6 16.28 0.00 1.15 0.86 0.05 81.66 Average: 7 18.34 0.00 1.03 0.33 0.04 80.25