---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9361 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 846 28526 0 2794 30884 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:39:83:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe39:8305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:01:e5:8e 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-9361) 02/28/24 _x86_64_ (8 CPU) 09:04:12 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 106.29 18.01 88.28 1038.56 38472.25 09:07:01 144.69 16.93 127.76 395.93 43695.25 09:08:01 75.01 3.13 71.88 321.09 36819.99 Average: 108.67 12.66 96.01 582.68 39668.92 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30120668 31699488 2818552 8.56 69020 1821208 1410068 4.15 869204 1658232 154580 09:07:01 28834292 30683012 4104928 12.46 83280 2063760 2503912 7.37 1914444 1870596 18204 09:08:01 29205196 31597616 3734024 11.34 89940 2589596 1514384 4.46 1227492 2165760 413840 Average: 29386719 31326705 3552501 10.79 80747 2158188 1809455 5.32 1337047 1898196 195541 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 09:06:01 ens3 54.59 39.00 881.07 7.97 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:07:01 ens3 254.39 210.16 2766.55 38.32 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:08:01 ens3 316.79 264.45 1683.08 81.02 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: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 209.45 171.94 1781.85 42.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9361) 02/28/24 _x86_64_ (8 CPU) 09:04:12 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.14 0.00 0.61 3.99 0.03 86.22 09:06:01 0 4.03 0.00 0.12 0.99 0.05 94.82 09:06:01 1 25.34 0.00 1.38 2.77 0.05 70.46 09:06:01 2 11.36 0.00 0.71 0.10 0.02 87.81 09:06:01 3 3.73 0.00 0.34 0.19 0.02 95.73 09:06:01 4 3.14 0.00 0.48 24.89 0.05 71.45 09:06:01 5 12.52 0.00 0.92 1.04 0.02 85.51 09:06:01 6 10.65 0.00 0.52 1.47 0.03 87.33 09:06:01 7 2.36 0.00 0.39 0.56 0.03 96.66 09:07:01 all 17.40 0.00 0.83 4.67 0.05 77.05 09:07:01 0 9.74 0.00 0.70 4.85 0.05 84.65 09:07:01 1 24.62 0.00 1.27 1.44 0.05 72.61 09:07:01 2 17.04 0.00 0.59 5.88 0.05 76.44 09:07:01 3 27.66 0.00 0.57 1.05 0.05 70.67 09:07:01 4 12.37 0.00 0.85 11.51 0.07 75.20 09:07:01 5 23.58 0.00 0.64 1.38 0.07 74.34 09:07:01 6 8.31 0.00 0.54 9.88 0.03 81.24 09:07:01 7 15.90 0.00 1.52 1.34 0.07 81.17 09:08:01 all 21.75 0.00 1.30 1.66 0.06 75.22 09:08:01 0 38.14 0.00 0.82 0.12 0.07 60.85 09:08:01 1 22.67 0.00 1.68 0.15 0.07 75.44 09:08:01 2 17.51 0.00 1.75 12.45 0.07 68.23 09:08:01 3 30.07 0.00 2.00 0.00 0.07 67.86 09:08:01 4 24.10 0.00 0.60 0.03 0.07 75.20 09:08:01 5 13.23 0.00 1.04 0.08 0.07 85.58 09:08:01 6 17.15 0.00 0.42 0.05 0.05 82.33 09:08:01 7 11.10 0.00 2.12 0.43 0.03 86.31 Average: all 16.12 0.00 0.92 3.44 0.05 79.47 Average: 0 17.37 0.00 0.55 1.99 0.06 80.03 Average: 1 24.20 0.00 1.44 1.45 0.06 72.85 Average: 2 15.32 0.00 1.02 6.17 0.04 77.46 Average: 3 20.57 0.00 0.97 0.41 0.04 78.00 Average: 4 13.25 0.00 0.65 12.09 0.06 73.96 Average: 5 16.46 0.00 0.86 0.83 0.05 81.80 Average: 6 12.03 0.00 0.49 3.81 0.04 83.63 Average: 7 9.82 0.00 1.35 0.78 0.04 88.00