---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1992 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: 2799.996 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 825 28643 0 2698 30900 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:ed:64:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feed:6405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:88:69:2e 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 inet6 fe80::42:7cff:fe88:692e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1992) 11/20/23 _x86_64_ (8 CPU) 10:05:49 LINUX RESTART (8 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:02 156.54 87.20 69.34 6241.23 48059.06 10:08:01 121.73 18.22 103.51 1539.26 18909.47 10:09:01 159.26 2.22 157.05 371.74 43098.30 10:10:01 38.84 1.97 36.88 129.45 10687.29 Average: 119.08 27.44 91.65 2072.57 30236.25 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:02 30253676 31724120 2685544 8.15 56184 1733272 1536588 4.52 855828 1564004 103792 10:08:01 29861260 31719796 3077960 9.34 81196 2075460 1555480 4.58 955088 1812592 182276 10:09:01 29398028 31693060 3541192 10.75 97128 2477464 1556624 4.58 1008852 2181932 392 10:10:01 29362844 31674164 3576376 10.86 100308 2492664 1504648 4.43 1041944 2187276 33596 Average: 29718952 31702785 3220268 9.78 83704 2194715 1538335 4.53 965428 1936451 80014 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:07:02 ens3 358.67 231.68 1477.19 60.45 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 3.39 3.39 0.34 0.34 0.00 0.00 0.00 0.00 10:08:01 ens3 504.22 363.40 1777.75 108.26 0.00 0.00 0.00 0.00 10:09:01 docker0 51.53 134.76 3.38 2695.04 0.00 0.00 0.00 0.00 10:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 ens3 367.73 299.58 2712.32 1909.39 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 10:10:01 ens3 90.03 88.20 73.80 456.96 0.00 0.00 0.00 0.00 Average: docker0 12.94 33.83 0.85 676.66 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 329.44 245.22 1509.20 636.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1992) 11/20/23 _x86_64_ (8 CPU) 10:05:49 LINUX RESTART (8 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:02 all 8.93 0.00 1.26 4.46 0.04 85.31 10:07:02 0 2.76 0.00 0.85 0.33 0.02 96.04 10:07:02 1 7.31 0.00 0.82 0.68 0.05 91.14 10:07:02 2 10.68 0.00 0.92 16.85 0.05 71.51 10:07:02 3 18.03 0.00 1.59 2.13 0.08 78.17 10:07:02 4 4.58 0.00 0.87 14.03 0.05 80.47 10:07:02 5 13.72 0.00 1.12 0.15 0.05 84.95 10:07:02 6 9.81 0.00 1.67 0.90 0.05 87.56 10:07:02 7 4.53 0.00 2.22 0.70 0.03 92.51 10:08:01 all 15.37 0.00 1.19 1.44 0.05 81.95 10:08:01 0 6.53 0.00 0.68 0.14 0.03 92.62 10:08:01 1 26.29 0.00 2.01 3.50 0.05 68.15 10:08:01 2 22.09 0.00 1.21 0.48 0.03 76.19 10:08:01 3 24.51 0.00 1.75 0.47 0.10 73.16 10:08:01 4 9.21 0.00 1.14 6.09 0.05 83.51 10:08:01 5 18.34 0.00 1.36 0.10 0.05 80.15 10:08:01 6 11.50 0.00 1.00 0.69 0.07 86.73 10:08:01 7 4.53 0.00 0.41 0.00 0.02 95.04 10:09:01 all 8.46 0.00 1.23 3.18 0.05 87.08 10:09:01 0 6.75 0.00 1.10 9.19 0.03 82.92 10:09:01 1 7.62 0.00 1.04 6.46 0.08 84.79 10:09:01 2 6.51 0.00 1.82 0.75 0.03 90.89 10:09:01 3 6.51 0.00 0.90 0.02 0.03 92.54 10:09:01 4 5.00 0.00 0.95 7.40 0.05 86.60 10:09:01 5 11.25 0.00 1.38 0.10 0.08 87.18 10:09:01 6 9.46 0.00 1.41 1.31 0.07 87.76 10:09:01 7 14.64 0.00 1.22 0.20 0.07 83.86 10:10:01 all 9.72 0.00 0.52 0.76 0.03 88.97 10:10:01 0 14.99 0.00 0.58 0.20 0.03 84.19 10:10:01 1 19.29 0.00 0.80 0.64 0.05 79.22 10:10:01 2 18.05 0.00 0.70 0.07 0.02 81.16 10:10:01 3 3.28 0.00 0.37 0.00 0.02 96.34 10:10:01 4 6.02 0.00 0.55 5.05 0.03 88.35 10:10:01 5 2.44 0.00 0.32 0.02 0.02 97.21 10:10:01 6 10.76 0.00 0.53 0.13 0.05 88.52 10:10:01 7 2.94 0.00 0.27 0.00 0.02 96.78 Average: all 10.60 0.00 1.05 2.46 0.05 85.84 Average: 0 7.77 0.00 0.80 2.47 0.03 88.93 Average: 1 15.08 0.00 1.16 2.82 0.06 80.88 Average: 2 14.30 0.00 1.16 4.54 0.03 79.97 Average: 3 13.02 0.00 1.15 0.65 0.06 85.12 Average: 4 6.19 0.00 0.88 8.15 0.05 84.74 Average: 5 11.41 0.00 1.04 0.09 0.05 87.41 Average: 6 10.38 0.00 1.15 0.76 0.06 87.65 Average: 7 6.66 0.00 1.03 0.23 0.03 92.04