---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42327 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 861 28860 0 2445 30877 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:08:42:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe08:420a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:06:66:dc 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-42327) 08/30/25 _x86_64_ (8 CPU) 08:54:41 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 411.33 57.91 353.42 3655.31 127189.34 08:57:01 194.32 46.33 147.99 2726.48 62800.87 Average: 302.83 52.12 250.71 3190.94 94997.78 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30077748 31642700 2861472 8.69 70408 1805728 1420552 4.18 907588 1664064 171052 08:57:01 29358996 31386188 3580224 10.87 84668 2238068 1638388 4.82 1247808 2013796 73492 Average: 29718372 31514444 3220848 9.78 77538 2021898 1529470 4.50 1077698 1838930 122272 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 361.88 261.30 1684.42 74.88 0.00 0.00 0.00 0.00 08:57:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 647.64 459.12 4083.80 94.38 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.15 0.15 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 504.75 360.20 2884.01 84.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42327) 08/30/25 _x86_64_ (8 CPU) 08:54:41 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 11.09 0.00 1.41 2.55 0.04 84.92 08:56:01 0 8.97 0.00 1.26 2.83 0.03 86.91 08:56:01 1 7.96 0.00 1.62 8.03 0.07 82.32 08:56:01 2 5.58 0.00 0.90 0.28 0.02 93.22 08:56:01 3 33.13 0.00 2.79 1.19 0.07 62.83 08:56:01 4 19.36 0.00 1.55 0.35 0.05 78.69 08:56:01 5 4.97 0.00 0.72 0.40 0.02 93.89 08:56:01 6 5.72 0.00 1.73 0.05 0.03 92.46 08:56:01 7 3.03 0.00 0.70 7.26 0.03 88.98 08:57:01 all 26.11 0.00 1.36 1.32 0.06 71.15 08:57:01 0 25.66 0.00 1.64 0.22 0.05 72.43 08:57:01 1 18.05 0.00 0.82 5.93 0.07 75.13 08:57:01 2 25.32 0.00 1.04 0.33 0.07 73.24 08:57:01 3 36.78 0.00 2.13 0.72 0.07 60.31 08:57:01 4 33.58 0.00 1.44 0.38 0.05 64.54 08:57:01 5 29.53 0.00 0.95 1.00 0.07 68.45 08:57:01 6 22.02 0.00 1.51 1.22 0.05 75.20 08:57:01 7 17.89 0.00 1.34 0.77 0.05 79.95 Average: all 18.59 0.00 1.38 1.94 0.05 78.05 Average: 0 17.28 0.00 1.45 1.53 0.04 79.70 Average: 1 13.00 0.00 1.22 6.98 0.07 78.73 Average: 2 15.43 0.00 0.97 0.31 0.04 83.24 Average: 3 34.95 0.00 2.46 0.95 0.07 61.57 Average: 4 26.46 0.00 1.49 0.37 0.05 71.63 Average: 5 17.24 0.00 0.83 0.70 0.04 81.18 Average: 6 13.86 0.00 1.62 0.63 0.04 83.85 Average: 7 10.45 0.00 1.02 4.01 0.04 84.47