---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16 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: 2800.000 BogoMIPS: 5600.00 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 870 28705 0 2590 30863 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:06:c4:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe06:c4a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:52:6d:b1 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-16) 05/15/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 154.56 23.65 130.91 596.97 79109.35 04:25:01 150.47 8.79 141.69 514.56 57765.88 Average: 152.51 16.21 136.30 555.74 68430.51 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29967768 31699692 2971452 9.02 78608 1956776 1364220 4.01 862416 1805904 235340 04:25:01 29425656 31620488 3513564 10.67 92360 2393108 1442572 4.24 1143564 2042836 254740 Average: 29696712 31660090 3242508 9.84 85484 2174942 1403396 4.13 1002990 1924370 245040 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 159.27 121.21 1801.96 27.89 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 624.56 420.79 2882.49 121.27 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 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 392.07 271.10 2342.59 74.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16) 05/15/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.80 0.00 0.75 2.86 0.04 87.55 04:24:01 0 4.36 0.00 0.53 0.08 0.02 95.01 04:24:01 1 1.95 0.00 0.18 0.02 0.02 97.83 04:24:01 2 1.88 0.00 0.28 0.80 0.05 96.99 04:24:01 3 0.99 0.00 0.28 12.07 0.05 86.61 04:24:01 4 12.34 0.00 0.82 0.48 0.02 86.34 04:24:01 5 30.07 0.00 1.74 1.57 0.05 66.58 04:24:01 6 9.33 0.00 0.82 0.30 0.02 89.53 04:24:01 7 9.53 0.00 1.34 7.58 0.07 81.48 04:25:01 all 30.51 0.00 1.93 1.33 0.07 66.17 04:25:01 0 37.38 0.00 2.14 0.54 0.07 59.88 04:25:01 1 33.48 0.00 1.80 0.23 0.07 64.41 04:25:01 2 19.16 0.00 1.83 1.81 0.07 77.14 04:25:01 3 26.72 0.00 2.22 1.05 0.05 69.96 04:25:01 4 36.90 0.00 1.50 2.77 0.07 58.77 04:25:01 5 31.99 0.00 1.65 0.63 0.08 65.64 04:25:01 6 27.09 0.00 1.57 2.39 0.05 68.90 04:25:01 7 31.28 0.00 2.71 1.20 0.07 64.74 Average: all 19.65 0.00 1.34 2.09 0.05 76.87 Average: 0 20.84 0.00 1.34 0.31 0.04 77.47 Average: 1 17.71 0.00 0.99 0.13 0.04 81.13 Average: 2 10.48 0.00 1.05 1.30 0.06 87.11 Average: 3 13.87 0.00 1.25 6.55 0.05 78.28 Average: 4 24.62 0.00 1.16 1.63 0.04 72.55 Average: 5 31.03 0.00 1.69 1.10 0.07 66.11 Average: 6 18.20 0.00 1.19 1.34 0.03 79.23 Average: 7 20.42 0.00 2.02 4.39 0.07 73.10