---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3322 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 708K 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 819 29036 0 2311 30922 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a6:66:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fea6:6608/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:96:f3:bb 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-3322) 11/23/23 _x86_64_ (8 CPU) 08:54:53 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 204.17 87.42 116.74 6279.11 113641.59 08:57:01 152.96 18.14 134.82 628.62 74131.73 Average: 178.56 52.78 125.78 3453.63 93885.01 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30106628 31697700 2832592 8.60 64664 1838440 1453148 4.28 913052 1638676 207248 08:57:01 28893208 30724800 4046012 12.28 81452 2049664 2732112 8.04 1890648 1844860 94180 Average: 29499918 31211250 3439302 10.44 73058 1944052 2092630 6.16 1401850 1741768 150714 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:56:01 ens3 335.14 229.77 1460.50 59.50 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:57:01 ens3 271.51 190.45 2122.65 48.40 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 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 303.32 210.11 1791.61 53.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3322) 11/23/23 _x86_64_ (8 CPU) 08:54:53 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 9.91 0.00 1.34 2.26 0.04 86.46 08:56:01 0 10.25 0.00 1.45 4.32 0.03 83.95 08:56:01 1 12.04 0.00 2.02 0.10 0.02 85.82 08:56:01 2 5.59 0.00 0.99 1.87 0.03 91.52 08:56:01 3 5.77 0.00 1.29 0.15 0.03 92.76 08:56:01 4 4.62 0.00 0.93 3.30 0.03 91.11 08:56:01 5 28.87 0.00 1.99 1.08 0.05 68.01 08:56:01 6 6.51 0.00 1.28 0.48 0.05 91.67 08:56:01 7 5.58 0.00 0.72 6.77 0.03 86.90 08:57:01 all 20.70 0.00 1.00 3.12 0.06 75.12 08:57:01 0 14.26 0.00 0.95 3.47 0.05 81.27 08:57:01 1 35.76 0.00 1.74 1.51 0.08 60.91 08:57:01 2 21.86 0.00 1.09 0.75 0.05 76.25 08:57:01 3 14.64 0.00 0.97 0.62 0.05 83.72 08:57:01 4 16.91 0.00 0.92 0.70 0.03 81.44 08:57:01 5 26.65 0.00 0.74 1.05 0.05 71.51 08:57:01 6 19.47 0.00 1.05 5.78 0.03 73.67 08:57:01 7 16.11 0.00 0.55 11.09 0.08 72.17 Average: all 15.30 0.00 1.17 2.69 0.05 80.79 Average: 0 12.25 0.00 1.20 3.90 0.04 82.61 Average: 1 23.87 0.00 1.88 0.80 0.05 73.39 Average: 2 13.73 0.00 1.04 1.31 0.04 83.88 Average: 3 10.20 0.00 1.13 0.38 0.04 88.24 Average: 4 10.76 0.00 0.93 2.00 0.03 86.28 Average: 5 27.76 0.00 1.36 1.07 0.05 69.76 Average: 6 12.98 0.00 1.17 3.13 0.04 82.69 Average: 7 10.84 0.00 0.64 8.93 0.06 79.53