---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4628 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 801 28537 0 2828 30931 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:e9:35:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fee9:35eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:05:80:82 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-v1-8c-8g-4628) 11/26/23 _x86_64_ (8 CPU) 05:07:50 LINUX RESTART (8 CPU) 05:08:01 tps rtps wtps bread/s bwrtn/s 05:09:01 192.55 87.19 105.37 6238.03 95206.00 05:10:01 183.64 14.33 169.31 283.37 71109.76 05:11:01 89.05 13.46 75.59 1489.35 51996.93 Average: 155.08 38.32 116.76 2670.12 72770.81 05:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 30091156 31683512 2848064 8.65 64640 1840000 1479972 4.35 932820 1640316 209096 05:10:01 29273256 31142644 3665964 11.13 85320 2081156 1986236 5.84 1469540 1889496 36716 05:11:01 29242980 31693372 3696240 11.22 91968 2646540 1394520 4.10 1110780 2260972 55136 Average: 29535797 31506509 3403423 10.33 80643 2189232 1620243 4.77 1171047 1930261 100316 05:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 ens3 433.31 273.52 1464.85 59.69 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 05:10:01 ens3 254.73 227.71 2745.58 43.35 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:11:01 ens3 308.35 219.38 2867.86 40.43 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.25 1.25 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 332.13 240.20 2359.45 47.83 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 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4628) 11/26/23 _x86_64_ (8 CPU) 05:07:50 LINUX RESTART (8 CPU) 05:08:01 CPU %user %nice %system %iowait %steal %idle 05:09:01 all 10.05 0.00 1.37 1.73 0.04 86.82 05:09:01 0 5.11 0.00 0.73 4.01 0.02 90.14 05:09:01 1 30.39 0.00 2.09 1.44 0.07 66.02 05:09:01 2 13.61 0.00 1.24 1.80 0.05 83.30 05:09:01 3 4.33 0.00 1.09 1.92 0.05 92.61 05:09:01 4 11.91 0.00 1.38 0.27 0.03 86.41 05:09:01 5 5.15 0.00 2.02 0.92 0.03 91.88 05:09:01 6 5.14 0.00 1.25 0.43 0.02 93.16 05:09:01 7 4.79 0.00 1.16 3.01 0.03 91.01 05:10:01 all 15.48 0.00 1.04 0.90 0.05 82.54 05:10:01 0 8.27 0.00 0.77 1.10 0.03 89.82 05:10:01 1 33.38 0.00 1.59 0.33 0.05 64.65 05:10:01 2 17.76 0.00 0.85 0.12 0.03 81.24 05:10:01 3 4.76 0.00 1.41 5.08 0.07 88.68 05:10:01 4 24.78 0.00 1.25 0.28 0.05 73.63 05:10:01 5 12.62 0.00 0.80 0.03 0.03 86.51 05:10:01 6 11.98 0.00 1.05 0.23 0.05 86.68 05:10:01 7 10.21 0.00 0.65 0.00 0.03 89.10 05:11:01 all 21.09 0.00 1.12 0.61 0.04 77.15 05:11:01 0 25.59 0.00 2.14 0.82 0.07 71.39 05:11:01 1 33.96 0.00 1.23 0.05 0.05 64.71 05:11:01 2 22.25 0.00 0.63 0.02 0.03 77.06 05:11:01 3 39.75 0.00 1.47 0.90 0.07 57.81 05:11:01 4 16.57 0.00 1.10 0.00 0.03 82.29 05:11:01 5 10.33 0.00 0.45 1.98 0.03 87.21 05:11:01 6 10.31 0.00 0.75 0.02 0.02 88.91 05:11:01 7 9.85 0.00 1.11 1.07 0.03 87.94 Average: all 15.54 0.00 1.18 1.08 0.04 82.17 Average: 0 12.99 0.00 1.21 1.97 0.04 83.78 Average: 1 32.58 0.00 1.64 0.61 0.06 65.13 Average: 2 17.88 0.00 0.91 0.65 0.04 80.53 Average: 3 16.31 0.00 1.32 2.63 0.06 79.68 Average: 4 17.75 0.00 1.25 0.18 0.04 80.78 Average: 5 9.36 0.00 1.09 0.98 0.03 88.54 Average: 6 9.15 0.00 1.02 0.23 0.03 89.58 Average: 7 8.28 0.00 0.97 1.36 0.03 89.35