---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19304 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 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 866 28813 0 2486 30867 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:95:4c:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe95:4ce9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:25:1c:c7 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-19304) 02/22/26 _x86_64_ (8 CPU) 20:14:00 LINUX RESTART (8 CPU) 20:15:02 tps rtps wtps bread/s bwrtn/s 20:16:01 202.71 21.40 181.31 749.58 69116.37 20:17:01 66.52 3.12 63.41 120.25 54916.05 Average: 134.05 12.18 121.87 432.29 61957.15 20:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:16:01 29036224 30878032 3902996 11.85 88596 2049336 2240204 6.59 1710048 1868928 37096 20:17:01 27327568 29326200 5611652 17.04 92332 2197616 3875792 11.40 3301552 1970604 428 Average: 28181896 30102116 4757324 14.44 90464 2123476 3057998 9.00 2505800 1919766 18762 20:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:16:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 20:16:01 ens3 349.81 289.95 2446.93 67.12 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 lo 6.67 6.67 0.93 0.93 0.00 0.00 0.00 0.00 20:17:01 ens3 569.22 301.22 2403.31 105.65 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 460.43 295.63 2424.94 86.55 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-19304) 02/22/26 _x86_64_ (8 CPU) 20:14:00 LINUX RESTART (8 CPU) 20:15:02 CPU %user %nice %system %iowait %steal %idle 20:16:01 all 19.33 0.00 1.33 1.14 0.05 78.14 20:16:01 0 23.67 0.00 1.55 0.60 0.07 74.12 20:16:01 1 13.04 0.00 0.81 0.00 0.05 86.10 20:16:01 2 30.88 0.00 2.26 0.58 0.07 66.22 20:16:01 3 10.35 0.00 0.82 0.20 0.03 88.59 20:16:01 4 22.06 0.00 1.29 0.19 0.05 76.41 20:16:01 5 15.94 0.00 0.85 5.51 0.05 77.65 20:16:01 6 27.15 0.00 1.97 1.97 0.08 68.83 20:16:01 7 11.56 0.00 1.12 0.12 0.05 87.16 20:17:01 all 40.71 0.00 1.00 0.37 0.06 57.86 20:17:01 0 39.94 0.00 1.57 0.10 0.05 58.34 20:17:01 1 40.01 0.00 1.05 0.02 0.05 58.87 20:17:01 2 35.84 0.00 1.25 0.00 0.07 62.84 20:17:01 3 51.22 0.00 0.77 0.02 0.08 47.91 20:17:01 4 41.69 0.00 0.40 0.00 0.05 57.86 20:17:01 5 43.83 0.00 1.26 0.10 0.08 54.73 20:17:01 6 33.93 0.00 0.58 0.08 0.03 65.37 20:17:01 7 39.20 0.00 1.10 2.69 0.07 56.94 Average: all 30.11 0.00 1.16 0.76 0.06 67.91 Average: 0 31.89 0.00 1.56 0.35 0.06 66.15 Average: 1 26.62 0.00 0.93 0.01 0.05 72.39 Average: 2 33.38 0.00 1.75 0.29 0.07 64.52 Average: 3 30.99 0.00 0.79 0.11 0.06 68.05 Average: 4 31.96 0.00 0.84 0.09 0.05 67.05 Average: 5 30.00 0.00 1.05 2.78 0.07 66.09 Average: 6 30.57 0.00 1.27 1.02 0.06 67.08 Average: 7 25.47 0.00 1.11 1.41 0.06 71.95