---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7654 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 12G 144G 8% / 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 793 27805 0 3568 30931 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:e0:38:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fee0:383a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:05:b2:2e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7654) 02/22/24 _x86_64_ (8 CPU) 10:03:26 LINUX RESTART (8 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 125.62 50.74 74.88 2234.35 37877.86 10:06:01 141.44 42.59 98.85 3364.11 54968.84 10:07:01 261.36 4.25 257.11 222.36 50191.10 Average: 176.13 32.53 143.60 1940.31 47678.18 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 30143180 31725032 2796040 8.49 66856 1826780 1436540 4.23 845912 1660496 160516 10:06:01 28634068 30910932 4305152 13.07 77896 2496524 2155600 6.34 1976504 2007072 33316 10:07:01 26669756 29769304 6269464 19.03 94132 3286768 3122504 9.19 3403324 2500696 421960 Average: 28482335 30801756 4456885 13.53 79628 2536691 2238215 6.59 2075247 2056088 205264 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 10:05:01 ens3 417.39 260.70 1546.80 61.28 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 35.24 35.24 6.01 6.01 0.00 0.00 0.00 0.00 10:06:01 ens3 158.37 103.95 2597.01 14.20 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 146.61 146.61 34.19 34.19 0.00 0.00 0.00 0.00 10:07:01 ens3 273.44 190.03 3402.23 21.07 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 61.12 61.12 13.45 13.45 0.00 0.00 0.00 0.00 Average: ens3 283.08 184.90 2515.24 32.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7654) 02/22/24 _x86_64_ (8 CPU) 10:03:26 LINUX RESTART (8 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 11.34 0.00 1.01 3.15 0.04 84.46 10:05:01 0 24.88 0.00 1.65 1.18 0.05 72.24 10:05:01 1 8.04 0.00 1.05 6.59 0.03 84.29 10:05:01 2 19.05 0.00 1.86 1.47 0.03 77.59 10:05:01 3 6.87 0.00 0.40 0.00 0.03 92.69 10:05:01 4 5.19 0.00 0.99 0.53 0.05 93.24 10:05:01 5 3.29 0.00 0.40 0.30 0.00 96.01 10:05:01 6 19.41 0.00 1.20 2.15 0.03 77.21 10:05:01 7 4.04 0.00 0.53 12.97 0.07 82.40 10:06:01 all 25.91 0.00 1.18 2.90 0.06 69.95 10:06:01 0 18.76 0.00 1.17 3.55 0.05 76.47 10:06:01 1 27.84 0.00 1.99 1.88 0.07 68.23 10:06:01 2 25.85 0.00 1.12 1.10 0.07 71.86 10:06:01 3 16.91 0.00 0.47 0.72 0.03 81.87 10:06:01 4 27.67 0.00 1.09 2.37 0.07 68.80 10:06:01 5 27.40 0.00 0.62 6.15 0.05 65.78 10:06:01 6 39.60 0.00 1.64 1.37 0.07 57.32 10:06:01 7 23.27 0.00 1.34 6.10 0.07 69.22 10:07:01 all 31.31 0.00 1.56 2.32 0.08 64.72 10:07:01 0 30.54 0.00 1.27 3.95 0.07 64.18 10:07:01 1 29.98 0.00 2.25 5.11 0.08 62.58 10:07:01 2 28.58 0.00 1.11 2.53 0.08 67.69 10:07:01 3 27.58 0.00 1.85 0.69 0.08 69.80 10:07:01 4 29.40 0.00 0.99 0.23 0.07 69.30 10:07:01 5 29.75 0.00 1.07 0.15 0.08 68.94 10:07:01 6 36.32 0.00 1.79 0.18 0.10 61.61 10:07:01 7 38.32 0.00 2.12 5.73 0.08 53.74 Average: all 22.84 0.00 1.25 2.79 0.06 73.06 Average: 0 24.72 0.00 1.36 2.89 0.06 70.96 Average: 1 21.92 0.00 1.76 4.53 0.06 71.73 Average: 2 24.49 0.00 1.36 1.70 0.06 72.38 Average: 3 17.08 0.00 0.90 0.47 0.05 81.50 Average: 4 20.73 0.00 1.02 1.04 0.06 77.14 Average: 5 20.12 0.00 0.70 2.20 0.04 76.93 Average: 6 31.76 0.00 1.54 1.24 0.07 65.39 Average: 7 21.87 0.00 1.33 8.27 0.07 68.46