---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1429 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 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 817 29077 0 2272 30918 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:13:95:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe13:9526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:78:9c:9b 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-1429) 02/01/24 _x86_64_ (8 CPU) 11:05:45 LINUX RESTART (8 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 359.89 85.48 274.42 5716.19 56185.08 11:08:01 119.33 14.80 104.53 1084.62 24179.17 Average: 239.64 50.15 189.50 3400.98 40186.12 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 30147960 31644812 2791260 8.47 58928 1750780 1502024 4.42 920772 1582712 147992 11:08:01 29902852 31670400 3036368 9.22 80216 1986232 1377696 4.05 938204 1782112 140928 Average: 30025406 31657606 2913814 8.85 69572 1868506 1439860 4.24 929488 1682412 144460 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 11:07:01 ens3 301.15 228.20 1082.06 71.68 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:08:01 ens3 73.32 58.79 672.70 15.03 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 187.26 143.52 877.44 43.36 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-1429) 02/01/24 _x86_64_ (8 CPU) 11:05:45 LINUX RESTART (8 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 10.63 0.00 1.46 3.43 0.06 84.41 11:07:01 0 12.56 0.00 1.20 0.55 0.05 85.65 11:07:01 1 5.50 0.00 2.26 0.95 0.03 91.26 11:07:01 2 4.45 0.00 0.70 1.74 0.10 93.01 11:07:01 3 9.42 0.00 1.19 1.07 0.08 88.25 11:07:01 4 21.48 0.00 1.93 1.28 0.07 75.23 11:07:01 5 4.18 0.00 1.52 12.49 0.05 81.76 11:07:01 6 11.75 0.00 1.80 4.06 0.07 82.33 11:07:01 7 15.68 0.00 1.02 5.35 0.07 77.89 11:08:01 all 10.74 0.00 0.93 1.68 0.04 86.60 11:08:01 0 9.32 0.00 0.77 3.24 0.05 86.62 11:08:01 1 4.52 0.00 0.93 1.15 0.05 93.35 11:08:01 2 7.91 0.00 0.88 0.62 0.02 90.57 11:08:01 3 26.06 0.00 1.52 1.42 0.07 70.93 11:08:01 4 10.84 0.00 0.80 0.37 0.05 87.94 11:08:01 5 1.07 0.00 0.28 5.92 0.03 92.70 11:08:01 6 1.34 0.00 0.47 0.28 0.03 97.88 11:08:01 7 24.85 0.00 1.80 0.47 0.05 72.83 Average: all 10.68 0.00 1.20 2.56 0.05 85.51 Average: 0 10.95 0.00 0.98 1.89 0.05 86.13 Average: 1 5.01 0.00 1.59 1.05 0.04 92.31 Average: 2 6.18 0.00 0.79 1.18 0.06 91.79 Average: 3 17.74 0.00 1.35 1.24 0.08 79.59 Average: 4 16.17 0.00 1.37 0.83 0.06 81.58 Average: 5 2.62 0.00 0.90 9.20 0.04 87.24 Average: 6 6.54 0.00 1.13 2.17 0.05 90.10 Average: 7 20.27 0.00 1.41 2.91 0.06 75.36