---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18376 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 782 29104 0 2280 30955 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:bd:f9:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:febd:f97f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:62:1d:85 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-18376) 06/20/26 _x86_64_ (8 CPU) 06:31:36 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:02 371.19 30.96 340.24 1011.13 105713.96 06:34:01 141.48 5.12 136.37 198.34 35172.61 Average: 257.31 18.15 239.17 608.18 70742.57 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:02 30102132 31696228 2837088 8.61 70868 1833640 1446648 4.26 857236 1690552 184632 06:34:01 29799252 31690748 3139968 9.53 88796 2098040 1439868 4.24 892500 1928132 55216 Average: 29950692 31693488 2988528 9.07 79832 1965840 1443258 4.25 874868 1809342 119924 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:02 ens3 224.89 213.10 1785.92 70.84 0.00 0.00 0.00 0.00 06:33:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 65.33 53.86 777.89 13.25 0.00 0.00 0.00 0.00 06:34:01 lo 1.56 1.56 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 145.79 134.15 1286.18 42.29 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18376) 06/20/26 _x86_64_ (8 CPU) 06:31:36 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:02 all 10.46 0.00 0.92 1.95 0.04 86.63 06:33:02 0 7.34 0.00 0.48 7.32 0.03 84.82 06:33:02 1 21.10 0.00 1.72 0.17 0.05 76.96 06:33:02 2 7.78 0.00 1.12 0.21 0.02 90.86 06:33:02 3 2.20 0.00 0.30 0.13 0.03 97.33 06:33:02 4 7.44 0.00 0.42 0.18 0.02 91.94 06:33:02 5 4.38 0.00 1.14 3.43 0.02 91.04 06:33:02 6 22.02 0.00 1.52 0.62 0.07 75.78 06:33:02 7 11.44 0.00 0.65 3.60 0.05 84.26 06:34:01 all 10.63 0.00 0.96 0.71 0.03 87.68 06:34:01 0 1.27 0.00 0.39 1.61 0.02 96.71 06:34:01 1 29.87 0.00 1.80 0.12 0.05 68.16 06:34:01 2 3.81 0.00 0.88 0.39 0.03 94.89 06:34:01 3 8.57 0.00 0.58 0.08 0.03 90.74 06:34:01 4 14.58 0.00 0.93 0.32 0.03 84.13 06:34:01 5 10.39 0.00 0.94 0.61 0.03 88.03 06:34:01 6 7.40 0.00 1.00 0.59 0.03 90.97 06:34:01 7 9.19 0.00 1.14 1.92 0.03 87.72 Average: all 10.54 0.00 0.94 1.34 0.03 87.15 Average: 0 4.33 0.00 0.44 4.49 0.03 90.72 Average: 1 25.45 0.00 1.76 0.14 0.05 72.60 Average: 2 5.82 0.00 1.00 0.30 0.03 92.86 Average: 3 5.36 0.00 0.44 0.11 0.03 94.06 Average: 4 10.98 0.00 0.67 0.25 0.03 88.07 Average: 5 7.38 0.00 1.04 2.02 0.03 89.54 Average: 6 14.77 0.00 1.26 0.61 0.05 83.32 Average: 7 10.33 0.00 0.89 2.76 0.04 85.98