---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4867 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 10G 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 814 29154 0 2197 30930 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:b1:a1:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feb1:a1d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:b6:c8:57 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-4867) 11/26/23 _x86_64_ (8 CPU) 19:02:50 LINUX RESTART (8 CPU) 19:03:01 tps rtps wtps bread/s bwrtn/s 19:04:01 281.15 73.42 207.73 5260.06 53067.82 19:05:01 117.33 26.01 91.32 1197.27 24480.05 Average: 199.24 49.72 149.53 3228.66 38773.94 19:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:04:01 30349032 31699784 2590188 7.86 48844 1624820 1463608 4.31 849192 1481836 50380 19:05:01 29943588 31661164 2995632 9.09 77136 1944360 1971812 5.80 929244 1769644 159368 Average: 30146310 31680474 2792910 8.48 62990 1784590 1717710 5.05 889218 1625740 104874 19:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:04:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 19:04:01 ens3 275.64 191.03 880.31 55.53 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 19:05:01 ens3 99.30 63.02 1213.44 24.82 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 187.47 127.03 1046.87 40.17 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-4867) 11/26/23 _x86_64_ (8 CPU) 19:02:50 LINUX RESTART (8 CPU) 19:03:01 CPU %user %nice %system %iowait %steal %idle 19:04:01 all 6.80 0.00 1.03 7.19 0.04 84.94 19:04:01 0 7.20 0.00 0.85 32.21 0.05 59.68 19:04:01 1 3.53 0.00 1.91 15.32 0.05 79.19 19:04:01 2 6.53 0.00 0.82 0.89 0.07 91.69 19:04:01 3 11.07 0.00 1.51 5.13 0.03 82.26 19:04:01 4 2.94 0.00 0.67 1.00 0.02 95.37 19:04:01 5 4.64 0.00 0.72 0.62 0.03 93.99 19:04:01 6 15.03 0.00 0.90 1.59 0.05 82.43 19:04:01 7 3.47 0.00 0.85 0.78 0.03 94.86 19:05:01 all 10.55 0.00 0.76 2.22 0.04 86.43 19:05:01 0 22.49 0.00 1.61 12.80 0.05 63.05 19:05:01 1 13.99 0.00 0.90 1.84 0.03 83.23 19:05:01 2 26.17 0.00 1.39 1.96 0.10 70.38 19:05:01 3 13.62 0.00 0.72 0.28 0.03 85.35 19:05:01 4 1.30 0.00 0.33 0.38 0.05 97.93 19:05:01 5 1.83 0.00 0.53 0.37 0.02 97.25 19:05:01 6 3.37 0.00 0.28 0.20 0.02 96.13 19:05:01 7 1.70 0.00 0.25 0.02 0.02 98.02 Average: all 8.68 0.00 0.89 4.71 0.04 85.69 Average: 0 14.84 0.00 1.23 22.51 0.05 61.36 Average: 1 8.76 0.00 1.40 8.58 0.04 81.21 Average: 2 16.36 0.00 1.10 1.42 0.08 81.03 Average: 3 12.34 0.00 1.11 2.70 0.03 83.81 Average: 4 2.12 0.00 0.50 0.69 0.03 96.65 Average: 5 3.24 0.00 0.63 0.49 0.03 95.62 Average: 6 9.19 0.00 0.59 0.89 0.03 89.29 Average: 7 2.59 0.00 0.55 0.40 0.03 96.44