---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4032 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 838 29057 0 2270 30900 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:f4:ee:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fef4:eecc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:40:30:a0 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-4032) 03/22/26 _x86_64_ (8 CPU) 22:54:18 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 164.64 13.93 150.71 307.82 84977.30 22:57:01 117.78 10.73 107.05 736.15 34316.29 Average: 141.21 12.33 128.88 522.00 59644.69 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30055988 31726992 2883232 8.75 81084 1893020 1966908 5.79 835200 1742052 118564 22:57:01 29829040 31702396 3110180 9.44 91088 2076872 1397612 4.11 920040 1864732 28308 Average: 29942514 31714694 2996706 9.10 86086 1984946 1682260 4.95 877620 1803392 73436 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 135.86 112.80 1183.79 29.84 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 936.75 666.24 2279.94 214.01 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.30 0.30 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 536.34 389.54 1731.91 121.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4032) 03/22/26 _x86_64_ (8 CPU) 22:54:18 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.33 0.00 0.69 1.66 0.04 90.27 22:56:01 0 2.43 0.00 0.33 0.03 0.02 97.18 22:56:01 1 7.00 0.00 0.68 0.17 0.05 92.10 22:56:01 2 8.36 0.00 1.22 0.93 0.05 89.44 22:56:01 3 17.72 0.00 1.08 2.70 0.03 78.46 22:56:01 4 2.18 0.00 0.25 0.17 0.02 97.39 22:56:01 5 16.43 0.00 1.26 3.13 0.08 79.10 22:56:01 6 1.22 0.00 0.47 6.17 0.05 92.10 22:56:01 7 3.40 0.00 0.32 0.03 0.02 96.23 22:57:01 all 32.43 0.00 2.04 0.48 0.06 64.99 22:57:01 0 28.08 0.00 1.69 0.03 0.05 70.16 22:57:01 1 36.75 0.00 2.46 0.52 0.05 60.22 22:57:01 2 33.57 0.00 1.49 0.12 0.08 64.74 22:57:01 3 42.23 0.00 1.52 2.13 0.05 54.07 22:57:01 4 26.35 0.00 1.17 0.02 0.05 72.41 22:57:01 5 18.11 0.00 2.23 0.45 0.05 79.17 22:57:01 6 39.89 0.00 3.15 0.32 0.08 56.56 22:57:01 7 34.48 0.00 2.62 0.23 0.07 62.60 Average: all 19.87 0.00 1.37 1.07 0.05 77.64 Average: 0 15.24 0.00 1.01 0.03 0.03 83.68 Average: 1 21.85 0.00 1.57 0.34 0.05 76.18 Average: 2 20.94 0.00 1.35 0.53 0.07 77.12 Average: 3 29.95 0.00 1.30 2.41 0.04 66.29 Average: 4 14.24 0.00 0.71 0.09 0.03 84.93 Average: 5 17.27 0.00 1.74 1.79 0.07 79.13 Average: 6 20.54 0.00 1.81 3.24 0.07 74.34 Average: 7 18.93 0.00 1.47 0.13 0.04 79.42