---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-379 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 834 28630 0 2701 30891 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:c9:61:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fec9:61c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:b1:02:a1 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:adff:feb1:2a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-379) 11/29/23 _x86_64_ (8 CPU) 10:06:32 LINUX RESTART (8 CPU) 10:07:02 tps rtps wtps bread/s bwrtn/s 10:08:01 132.59 72.23 60.36 4668.09 31274.83 10:09:01 121.48 17.76 103.72 1501.62 25093.42 10:10:01 165.92 2.58 163.34 416.06 48582.57 10:11:01 33.59 1.62 31.98 119.45 15233.59 Average: 113.32 23.34 89.97 1663.79 30040.96 10:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 30193480 31692584 2745740 8.34 56692 1760800 1533860 4.51 894888 1580932 107728 10:09:01 29895112 31703292 3044108 9.24 79188 2029952 1622888 4.77 933932 1803616 137352 10:10:01 29383596 31681268 3555624 10.79 97280 2480692 1527248 4.49 1017592 2185140 240 10:11:01 29302916 31617588 3636304 11.04 100284 2496032 1487196 4.38 1092548 2192116 49336 Average: 29693776 31673683 3245444 9.85 83361 2191869 1542798 4.54 984740 1940451 73664 10:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 lo 1.36 1.36 0.14 0.14 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 ens3 359.53 239.52 1446.14 61.91 0.00 0.00 0.00 0.00 10:09:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 359.49 331.59 1406.09 109.46 0.00 0.00 0.00 0.00 10:10:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 10:10:01 docker0 41.28 113.98 2.83 2662.57 0.00 0.00 0.00 0.00 10:10:01 ens3 301.02 251.37 3049.48 1499.19 0.00 0.00 0.00 0.00 10:11:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 145.16 131.04 77.24 833.01 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 10.36 28.61 0.71 668.43 0.00 0.00 0.00 0.00 Average: ens3 291.01 238.38 1494.94 628.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-379) 11/29/23 _x86_64_ (8 CPU) 10:06:32 LINUX RESTART (8 CPU) 10:07:02 CPU %user %nice %system %iowait %steal %idle 10:08:01 all 9.32 0.00 1.03 4.65 0.05 84.95 10:08:01 0 3.51 0.00 1.09 0.51 0.02 94.88 10:08:01 1 17.66 0.00 1.29 2.21 0.07 78.77 10:08:01 2 8.39 0.00 0.80 0.44 0.05 90.32 10:08:01 3 6.63 0.00 0.80 29.68 0.08 62.81 10:08:01 4 4.68 0.00 0.66 0.24 0.05 94.37 10:08:01 5 8.40 0.00 1.00 1.12 0.03 89.44 10:08:01 6 13.03 0.00 1.09 1.88 0.05 83.94 10:08:01 7 12.32 0.00 1.41 1.01 0.07 85.19 10:09:01 all 15.47 0.00 1.15 2.06 0.05 81.27 10:09:01 0 10.07 0.00 0.63 0.12 0.03 89.15 10:09:01 1 11.65 0.00 1.39 0.55 0.03 86.38 10:09:01 2 11.40 0.00 0.92 0.30 0.03 87.35 10:09:01 3 18.46 0.00 1.50 8.96 0.05 71.03 10:09:01 4 24.20 0.00 1.45 4.20 0.05 70.10 10:09:01 5 16.12 0.00 0.94 1.91 0.07 80.96 10:09:01 6 16.57 0.00 0.83 0.05 0.03 82.52 10:09:01 7 15.34 0.00 1.54 0.45 0.05 82.62 10:10:01 all 7.97 0.00 1.38 4.46 0.29 85.90 10:10:01 0 5.28 0.00 0.79 0.05 0.05 93.83 10:10:01 1 19.62 0.00 3.00 1.14 0.12 76.12 10:10:01 2 9.76 0.00 0.87 0.32 0.58 88.47 10:10:01 3 2.95 0.00 1.45 0.67 0.10 94.83 10:10:01 4 7.56 0.00 1.36 22.11 0.86 68.10 10:10:01 5 5.02 0.00 0.72 6.88 0.05 87.33 10:10:01 6 3.69 0.00 0.94 0.17 0.02 95.19 10:10:01 7 9.88 0.00 1.92 4.23 0.52 83.44 10:11:01 all 9.94 0.00 0.52 1.96 1.09 86.50 10:11:01 0 18.30 0.00 0.48 0.10 0.05 81.06 10:11:01 1 4.02 0.00 0.44 0.02 2.38 93.14 10:11:01 2 6.53 0.00 0.43 0.02 0.03 92.99 10:11:01 3 14.36 0.00 0.72 0.27 0.03 84.62 10:11:01 4 7.98 0.00 0.53 14.33 0.03 77.12 10:11:01 5 27.55 0.00 0.98 1.00 2.30 68.18 10:11:01 6 0.46 0.00 0.26 0.03 1.78 97.46 10:11:01 7 0.43 0.00 0.26 0.02 2.00 97.30 Average: all 10.68 0.00 1.02 3.27 0.37 84.66 Average: 0 9.31 0.00 0.75 0.19 0.04 89.71 Average: 1 13.16 0.00 1.52 0.97 0.66 83.69 Average: 2 9.02 0.00 0.75 0.27 0.18 89.78 Average: 3 10.61 0.00 1.12 9.81 0.07 78.39 Average: 4 11.15 0.00 1.01 10.32 0.25 77.27 Average: 5 14.37 0.00 0.91 2.72 0.63 81.37 Average: 6 8.37 0.00 0.78 0.52 0.48 89.85 Average: 7 9.42 0.00 1.28 1.42 0.67 87.21