---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2978 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 823 28904 0 2439 30910 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:55:86:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe55:868e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:38:41:0e 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-2978) 03/19/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 196.50 18.90 177.60 397.67 86605.03 05:30:01 134.56 9.88 124.68 631.36 39702.32 Average: 165.53 14.39 151.14 514.51 63153.67 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29760832 31469388 3178388 9.65 82256 1927840 1952548 5.74 1108912 1763392 119596 05:30:01 29570300 31611212 3368920 10.23 92996 2238244 1459376 4.29 1050588 1987832 87716 Average: 29665566 31540300 3273654 9.94 87626 2083042 1705962 5.02 1079750 1875612 103656 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 156.84 128.56 1562.48 31.60 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:30:01 ens3 799.42 576.20 3558.76 156.59 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 478.13 352.38 2560.62 94.09 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: lo 5.47 5.47 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2978) 03/19/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 15.31 0.00 1.14 1.62 0.05 81.88 05:29:01 0 13.50 0.00 0.87 0.13 0.03 85.47 05:29:01 1 12.09 0.00 1.22 0.02 0.03 86.64 05:29:01 2 26.66 0.00 2.40 0.40 0.05 70.48 05:29:01 3 16.73 0.00 1.05 0.65 0.05 81.51 05:29:01 4 9.06 0.00 0.62 0.18 0.03 90.10 05:29:01 5 11.99 0.00 0.75 5.98 0.05 81.23 05:29:01 6 18.24 0.00 1.39 0.50 0.05 79.82 05:29:01 7 14.18 0.00 0.85 5.12 0.07 79.78 05:30:01 all 35.54 0.00 1.56 0.37 0.06 62.46 05:30:01 0 30.24 0.00 1.82 0.02 0.07 67.86 05:30:01 1 54.34 0.00 0.70 0.07 0.08 44.80 05:30:01 2 44.48 0.00 1.72 0.07 0.07 53.67 05:30:01 3 33.24 0.00 1.17 0.08 0.07 65.44 05:30:01 4 30.51 0.00 1.71 0.18 0.05 67.55 05:30:01 5 32.65 0.00 2.19 0.99 0.05 64.13 05:30:01 6 28.77 0.00 1.12 0.08 0.07 69.96 05:30:01 7 30.06 0.00 2.03 1.47 0.07 66.38 Average: all 25.42 0.00 1.35 1.00 0.06 72.18 Average: 0 21.87 0.00 1.34 0.08 0.05 76.66 Average: 1 33.21 0.00 0.96 0.04 0.06 65.73 Average: 2 35.57 0.00 2.06 0.23 0.06 62.08 Average: 3 24.99 0.00 1.11 0.37 0.06 73.48 Average: 4 19.77 0.00 1.16 0.18 0.04 78.84 Average: 5 22.32 0.00 1.47 3.48 0.05 72.68 Average: 6 23.50 0.00 1.26 0.29 0.06 74.89 Average: 7 22.11 0.00 1.44 3.30 0.07 73.08