---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-932 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 842 28661 0 2663 30893 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:90:1f:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe90:1fd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:24:96:7e 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-932) 01/17/26 _x86_64_ (8 CPU) 05:12:21 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 165.36 21.51 143.84 421.53 74497.72 05:15:01 333.18 34.91 298.27 2743.28 70585.17 Average: 249.27 28.21 221.05 1582.40 72541.44 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29642016 31354220 3297204 10.01 79776 1934664 1980160 5.83 1221056 1770584 185488 05:15:01 28230364 30510892 4708856 14.30 85416 2486384 2384568 7.02 2214412 2165960 50540 Average: 28936190 30932556 4003030 12.15 82596 2210524 2182364 6.42 1717734 1968272 118014 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 ens3 160.94 127.30 1797.00 29.17 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 ens3 799.50 602.30 4957.13 177.00 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 480.22 364.80 3377.06 103.08 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-932) 01/17/26 _x86_64_ (8 CPU) 05:12:21 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 12.73 0.00 0.82 3.68 0.04 82.72 05:14:01 0 18.24 0.00 1.07 0.63 0.05 80.00 05:14:01 1 9.25 0.00 0.53 3.00 0.02 87.20 05:14:01 2 4.69 0.00 0.22 0.02 0.02 95.06 05:14:01 3 12.70 0.00 0.88 0.18 0.03 86.20 05:14:01 4 3.99 0.00 0.77 9.24 0.08 85.92 05:14:01 5 3.04 0.00 0.22 0.05 0.03 96.66 05:14:01 6 13.11 0.00 0.68 14.13 0.05 72.03 05:14:01 7 36.79 0.00 2.21 2.24 0.07 58.70 05:15:01 all 38.32 0.00 1.78 2.28 0.07 57.55 05:15:01 0 28.13 0.00 1.54 0.32 0.05 69.97 05:15:01 1 36.49 0.00 2.24 4.60 0.08 56.59 05:15:01 2 40.54 0.00 2.36 0.89 0.08 56.13 05:15:01 3 45.92 0.00 1.87 1.00 0.08 51.12 05:15:01 4 45.85 0.00 1.99 4.45 0.07 47.64 05:15:01 5 31.99 0.00 1.00 0.12 0.07 66.82 05:15:01 6 40.61 0.00 1.52 4.87 0.08 52.91 05:15:01 7 36.99 0.00 1.68 1.98 0.07 59.28 Average: all 25.51 0.00 1.30 2.98 0.06 70.14 Average: 0 23.18 0.00 1.30 0.48 0.05 74.99 Average: 1 22.86 0.00 1.39 3.80 0.05 71.90 Average: 2 22.61 0.00 1.29 0.45 0.05 75.61 Average: 3 29.30 0.00 1.38 0.59 0.06 68.67 Average: 4 24.95 0.00 1.38 6.84 0.08 66.75 Average: 5 17.50 0.00 0.61 0.08 0.05 81.76 Average: 6 26.84 0.00 1.10 9.51 0.07 62.48 Average: 7 36.89 0.00 1.94 2.11 0.07 58.99