---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-828 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 812 29038 0 2316 30926 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:74:ae:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe74:aee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:11:dd:e3 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-828) 11/30/23 _x86_64_ (8 CPU) 03:07:21 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 104.10 17.73 86.37 1021.83 37157.27 03:10:01 150.66 26.68 123.98 819.33 44096.12 03:11:01 80.19 16.85 63.34 1350.71 34845.66 Average: 111.65 20.42 91.23 1063.96 38699.68 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30097936 31708196 2841284 8.63 70316 1849776 1432104 4.21 869484 1684420 179736 03:10:01 29287768 31165060 3651452 11.09 90980 2081552 2090572 6.15 1465600 1864456 79828 03:11:01 29710652 31645908 3228568 9.80 99248 2130180 1460404 4.30 1019212 1888960 53464 Average: 29698785 31506388 3240435 9.84 86848 2020503 1661027 4.89 1118099 1812612 104343 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 71.72 48.56 979.83 8.39 0.00 0.00 0.00 0.00 03:09:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 236.91 205.47 1485.02 56.85 0.00 0.00 0.00 0.00 03:10:01 lo 4.13 4.13 0.43 0.43 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 62.51 49.03 144.37 16.74 0.00 0.00 0.00 0.00 03:11:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 123.71 101.02 869.74 27.33 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.25 0.25 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-828) 11/30/23 _x86_64_ (8 CPU) 03:07:21 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 9.66 0.00 0.66 3.46 0.03 86.18 03:09:01 0 15.87 0.00 0.75 1.12 0.02 82.24 03:09:01 1 5.07 0.00 0.37 0.03 0.03 94.50 03:09:01 2 3.02 0.00 0.25 0.32 0.00 96.41 03:09:01 3 0.42 0.00 0.33 21.76 0.03 77.45 03:09:01 4 1.00 0.00 0.33 0.45 0.03 98.18 03:09:01 5 1.94 0.00 0.30 0.65 0.03 97.08 03:09:01 6 22.52 0.00 1.02 1.73 0.05 74.68 03:09:01 7 27.59 0.00 1.89 1.64 0.07 68.81 03:10:01 all 16.96 0.00 1.37 2.98 0.06 78.64 03:10:01 0 38.47 0.00 2.53 1.09 0.08 57.83 03:10:01 1 21.59 0.00 1.45 0.97 0.07 75.92 03:10:01 2 23.16 0.00 1.54 0.62 0.05 74.63 03:10:01 3 7.67 0.00 0.72 9.54 0.03 82.03 03:10:01 4 7.21 0.00 1.19 7.83 0.05 83.73 03:10:01 5 8.48 0.00 0.94 2.14 0.03 88.41 03:10:01 6 18.29 0.00 1.22 1.19 0.05 79.25 03:10:01 7 10.91 0.00 1.34 0.40 0.08 87.26 03:11:01 all 11.12 0.00 0.92 2.75 0.03 85.18 03:11:01 0 17.45 0.00 1.04 0.97 0.05 80.50 03:11:01 1 32.14 0.00 1.26 1.11 0.03 65.46 03:11:01 2 5.69 0.00 0.73 0.08 0.02 93.48 03:11:01 3 2.69 0.00 0.63 0.17 0.02 96.50 03:11:01 4 11.34 0.00 1.27 3.41 0.02 83.96 03:11:01 5 5.02 0.00 1.05 1.27 0.03 92.63 03:11:01 6 11.36 0.00 0.90 14.83 0.05 72.85 03:11:01 7 3.44 0.00 0.51 0.18 0.03 95.84 Average: all 12.58 0.00 0.98 3.06 0.04 83.34 Average: 0 23.91 0.00 1.44 1.06 0.05 73.54 Average: 1 19.58 0.00 1.03 0.70 0.04 78.65 Average: 2 10.61 0.00 0.84 0.34 0.02 88.19 Average: 3 3.59 0.00 0.56 10.49 0.03 85.33 Average: 4 6.51 0.00 0.93 3.89 0.03 88.63 Average: 5 5.14 0.00 0.76 1.35 0.03 92.71 Average: 6 17.38 0.00 1.05 5.92 0.05 75.60 Average: 7 13.91 0.00 1.24 0.74 0.06 84.04