---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17401 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 775 28532 0 2859 30956 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:3d:a2:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe3d:a265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:f4:a3:60 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-17401) 03/23/24 _x86_64_ (8 CPU) 06:04:24 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 97.33 23.90 73.44 1363.64 24530.18 06:07:01 174.39 21.33 153.07 735.89 41612.13 06:08:01 76.12 6.97 69.16 1053.29 48645.63 Average: 115.95 17.40 98.56 1050.92 38262.83 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30194208 31766968 2745012 8.33 67964 1816632 1396136 4.11 803748 1654980 151452 06:07:01 27889124 29974568 5050096 15.33 87352 2290560 3425888 10.08 2661748 2057576 25320 06:08:01 29247068 31728828 3692152 11.21 90792 2678476 1401888 4.12 1113848 2243940 33996 Average: 29110133 31156788 3829087 11.62 82036 2261889 2074637 6.10 1526448 1985499 70256 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 49.44 34.04 863.59 7.08 0.00 0.00 0.00 0.00 06:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 560.33 445.95 6260.33 72.69 0.00 0.00 0.00 0.00 06:08:01 lo 4.70 4.70 0.43 0.43 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 96.58 54.47 59.68 21.55 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.22 0.22 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: ens3 235.47 178.17 2394.75 33.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-17401) 03/23/24 _x86_64_ (8 CPU) 06:04:24 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 8.96 0.00 0.64 3.81 0.03 86.57 06:06:01 0 0.73 0.00 0.22 0.02 0.02 99.02 06:06:01 1 12.44 0.00 1.12 1.50 0.03 84.91 06:06:01 2 1.57 0.00 0.37 0.15 0.00 97.92 06:06:01 3 30.90 0.00 1.39 6.54 0.05 61.13 06:06:01 4 14.21 0.00 0.74 3.04 0.07 81.94 06:06:01 5 10.45 0.00 0.70 0.15 0.02 88.67 06:06:01 6 1.30 0.00 0.28 0.80 0.02 97.61 06:06:01 7 0.22 0.00 0.37 18.20 0.02 81.19 06:07:01 all 23.04 0.00 1.33 2.69 0.06 72.87 06:07:01 0 19.22 0.00 2.09 1.67 0.07 76.95 06:07:01 1 20.97 0.00 0.95 1.92 0.05 76.10 06:07:01 2 22.86 0.00 0.84 0.08 0.07 76.15 06:07:01 3 28.37 0.00 0.48 0.02 0.05 71.08 06:07:01 4 30.17 0.00 2.04 5.66 0.07 62.07 06:07:01 5 26.29 0.00 1.35 0.40 0.07 71.89 06:07:01 6 16.59 0.00 1.13 10.16 0.07 72.05 06:07:01 7 19.90 0.00 1.69 1.62 0.07 76.72 06:08:01 all 15.67 0.00 1.06 2.41 0.04 80.81 06:08:01 0 11.86 0.00 0.40 0.00 0.03 87.71 06:08:01 1 12.91 0.00 0.95 2.64 0.07 83.43 06:08:01 2 10.25 0.00 1.15 2.05 0.03 86.51 06:08:01 3 41.57 0.00 1.12 0.58 0.07 56.66 06:08:01 4 11.71 0.00 0.92 4.15 0.03 83.18 06:08:01 5 19.25 0.00 1.62 1.53 0.03 77.56 06:08:01 6 7.19 0.00 1.49 7.84 0.03 83.45 06:08:01 7 10.62 0.00 0.85 0.48 0.02 88.03 Average: all 15.90 0.00 1.01 2.97 0.04 80.08 Average: 0 10.59 0.00 0.90 0.56 0.04 87.91 Average: 1 15.44 0.00 1.01 2.02 0.05 81.48 Average: 2 11.55 0.00 0.78 0.76 0.03 86.87 Average: 3 33.62 0.00 1.00 2.38 0.06 62.95 Average: 4 18.69 0.00 1.23 4.28 0.06 75.73 Average: 5 18.72 0.00 1.23 0.70 0.04 79.31 Average: 6 8.35 0.00 0.97 6.26 0.04 84.39 Average: 7 10.24 0.00 0.97 6.77 0.03 81.98