---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2902 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 844 28965 0 2357 30897 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:5a:81:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe5a:8186/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:44:69:ad 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-2902) 02/06/24 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 109.18 43.35 65.84 1956.69 26101.47 01:05:01 69.62 0.03 69.59 0.53 26579.70 01:06:01 117.01 21.38 95.63 779.20 31541.81 Average: 98.55 21.47 77.08 906.31 28085.35 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30113076 31657688 2826144 8.58 58660 1802304 1487444 4.38 936336 1614132 140496 01:05:01 30001156 31657068 2938064 8.92 75456 1885796 1473096 4.33 915820 1722768 94412 01:06:01 29692332 31664520 3246888 9.86 84840 2185792 1386576 4.08 1040720 1894044 122852 Average: 29935521 31659759 3003699 9.12 72985 1957964 1449039 4.26 964292 1743648 119253 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 185.48 122.52 1026.32 36.61 0.00 0.00 0.00 0.00 01:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 24.20 17.70 312.33 3.87 0.00 0.00 0.00 0.00 01:06:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 564.21 353.82 2349.16 802.23 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 258.36 164.92 1230.40 282.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2902) 02/06/24 _x86_64_ (8 CPU) 01:02:26 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.26 0.00 0.75 5.37 0.04 85.58 01:04:01 0 2.29 0.00 0.47 5.17 0.02 92.05 01:04:01 1 10.21 0.00 0.97 0.73 0.03 88.06 01:04:01 2 18.48 0.00 1.38 20.45 0.08 59.61 01:04:01 3 5.77 0.00 0.68 0.36 0.02 93.18 01:04:01 4 6.38 0.00 0.58 13.38 0.05 79.61 01:04:01 5 14.52 0.00 1.05 1.49 0.05 82.88 01:04:01 6 5.86 0.00 0.37 0.56 0.05 93.15 01:04:01 7 2.61 0.00 0.46 0.87 0.03 96.03 01:05:01 all 6.76 0.00 0.45 7.14 0.03 85.63 01:05:01 0 0.13 0.00 0.02 0.00 0.00 99.85 01:05:01 1 9.19 0.00 0.47 3.69 0.03 86.63 01:05:01 2 3.39 0.00 0.37 25.49 0.02 70.73 01:05:01 3 7.57 0.00 0.42 2.30 0.03 89.68 01:05:01 4 15.44 0.00 1.06 21.97 0.05 61.49 01:05:01 5 13.02 0.00 0.67 0.87 0.03 85.41 01:05:01 6 0.78 0.00 0.17 0.00 0.02 99.03 01:05:01 7 4.62 0.00 0.42 2.89 0.02 92.06 01:06:01 all 19.43 0.00 1.11 3.14 0.08 76.25 01:06:01 0 12.84 0.00 1.37 1.17 0.08 84.53 01:06:01 1 20.34 0.00 0.87 0.38 0.08 78.33 01:06:01 2 11.79 0.00 0.99 1.65 0.07 85.50 01:06:01 3 12.93 0.00 0.90 1.60 0.05 84.52 01:06:01 4 19.32 0.00 1.22 7.74 0.07 71.65 01:06:01 5 32.44 0.00 1.44 0.73 0.10 65.29 01:06:01 6 15.59 0.00 0.62 0.28 0.05 83.46 01:06:01 7 30.20 0.00 1.46 11.52 0.10 56.72 Average: all 11.50 0.00 0.77 5.22 0.05 82.47 Average: 0 5.09 0.00 0.62 2.10 0.03 92.15 Average: 1 13.26 0.00 0.77 1.61 0.05 84.32 Average: 2 11.18 0.00 0.91 15.84 0.06 72.02 Average: 3 8.77 0.00 0.67 1.43 0.03 89.10 Average: 4 13.76 0.00 0.95 14.35 0.06 70.88 Average: 5 20.02 0.00 1.05 1.03 0.06 77.83 Average: 6 7.42 0.00 0.39 0.28 0.04 91.88 Average: 7 12.50 0.00 0.78 5.10 0.05 81.57