---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6382 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 884 28481 0 2801 30845 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:a4:c7:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea4:c75e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:5d:ba:21 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-6382) 02/18/24 _x86_64_ (8 CPU) 09:04:23 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 109.78 35.59 74.19 1683.17 23941.49 09:07:01 140.26 19.50 120.76 693.22 32458.32 09:08:01 77.99 1.45 76.54 77.85 33698.52 Average: 109.34 18.85 90.50 818.13 30032.44 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30072616 31672784 2866604 8.70 69512 1841164 1407964 4.14 898312 1677940 168320 09:07:01 28390344 30259724 4548876 13.81 84052 2082996 3219528 9.47 2354352 1874072 16988 09:08:01 29201452 31615724 3737768 11.35 92728 2607876 1355148 3.99 1218260 2179796 104084 Average: 29221471 31182744 3717749 11.29 82097 2177345 1994213 5.87 1490308 1910603 96464 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 59.43 42.50 932.16 9.15 0.00 0.00 0.00 0.00 09:07:01 lo 0.60 0.60 0.05 0.05 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 ens3 457.21 339.88 2795.83 95.22 0.00 0.00 0.00 0.00 09:08:01 lo 2.00 2.00 0.19 0.19 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 ens3 380.20 321.00 1861.05 1731.86 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 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 298.93 234.45 1862.96 612.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6382) 02/18/24 _x86_64_ (8 CPU) 09:04:23 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.93 0.00 0.81 2.87 0.04 86.35 09:06:01 0 13.98 0.00 0.92 1.48 0.03 83.59 09:06:01 1 1.25 0.00 0.33 0.52 0.03 97.87 09:06:01 2 2.44 0.00 0.62 17.18 0.05 79.72 09:06:01 3 8.54 0.00 0.67 0.55 0.02 90.22 09:06:01 4 21.50 0.00 1.22 1.92 0.07 75.29 09:06:01 5 15.99 0.00 1.23 0.60 0.03 82.14 09:06:01 6 8.11 0.00 0.97 0.08 0.03 90.81 09:06:01 7 7.69 0.00 0.50 0.62 0.05 91.14 09:07:01 all 21.93 0.00 1.23 2.46 0.06 74.32 09:07:01 0 29.36 0.00 2.78 1.77 0.07 66.02 09:07:01 1 25.40 0.00 0.73 0.08 0.05 73.73 09:07:01 2 11.70 0.00 0.45 10.67 0.05 77.13 09:07:01 3 28.12 0.00 1.02 0.75 0.08 70.03 09:07:01 4 14.73 0.00 1.01 4.39 0.07 79.81 09:07:01 5 24.29 0.00 1.57 1.20 0.05 72.89 09:07:01 6 29.93 0.00 1.72 0.05 0.07 68.23 09:07:01 7 11.87 0.00 0.58 0.73 0.03 86.78 09:08:01 all 18.72 0.00 0.95 2.17 0.05 78.11 09:08:01 0 23.73 0.00 0.45 0.02 0.05 75.75 09:08:01 1 10.82 0.00 0.66 0.02 0.03 88.47 09:08:01 2 12.33 0.00 0.64 7.12 0.05 79.86 09:08:01 3 17.03 0.00 1.17 3.30 0.05 78.45 09:08:01 4 8.16 0.00 0.82 5.55 0.07 85.40 09:08:01 5 46.66 0.00 2.09 0.87 0.07 50.31 09:08:01 6 15.09 0.00 0.78 0.43 0.03 83.66 09:08:01 7 15.87 0.00 1.00 0.10 0.03 83.00 Average: all 16.86 0.00 1.00 2.50 0.05 79.60 Average: 0 22.36 0.00 1.38 1.09 0.05 75.12 Average: 1 12.50 0.00 0.57 0.21 0.04 86.68 Average: 2 8.82 0.00 0.57 11.66 0.05 78.90 Average: 3 17.90 0.00 0.95 1.54 0.05 79.57 Average: 4 14.80 0.00 1.02 3.96 0.07 80.17 Average: 5 28.97 0.00 1.63 0.89 0.05 68.45 Average: 6 17.70 0.00 1.16 0.19 0.04 80.91 Average: 7 11.81 0.00 0.70 0.48 0.04 86.97