---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17932 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 830 28963 0 2373 30908 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:12:64:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe12:645a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:42:05:c3 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-17932) 03/25/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 114.78 35.30 79.48 1699.78 24584.31 09:03:01 141.56 21.51 120.05 776.54 32900.78 09:04:01 41.41 1.50 39.91 79.72 21601.60 Average: 99.16 19.35 79.81 847.28 26372.16 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30092044 31676868 2847176 8.64 69644 1825900 1443684 4.25 891136 1662188 158104 09:03:01 27891132 29775288 5048088 15.33 88068 2091580 3771236 11.10 2861620 1856448 15356 09:04:01 29618788 31609008 3320432 10.08 91420 2193024 1458960 4.29 1054692 1937252 26688 Average: 29200655 31020388 3738565 11.35 83044 2036835 2224627 6.55 1602483 1818629 66716 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 56.72 40.87 888.91 7.51 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 444.61 343.66 3040.11 85.62 0.00 0.00 0.00 0.00 09:04:01 lo 4.80 4.80 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 183.67 147.46 290.59 61.06 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.22 0.22 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 229.29 178.09 1409.43 51.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17932) 03/25/24 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.16 0.00 0.85 2.26 0.03 86.70 09:02:01 0 1.37 0.00 0.36 0.12 0.02 98.14 09:02:01 1 6.87 0.00 0.51 0.15 0.03 92.44 09:02:01 2 1.71 0.00 0.63 8.79 0.02 88.86 09:02:01 3 1.36 0.00 0.39 4.95 0.02 93.29 09:02:01 4 14.09 0.00 1.29 0.92 0.03 83.68 09:02:01 5 33.70 0.00 1.67 2.60 0.09 61.94 09:02:01 6 18.08 0.00 1.43 0.36 0.05 80.09 09:02:01 7 4.18 0.00 0.51 0.20 0.02 95.09 09:03:01 all 29.12 0.00 1.18 2.65 0.08 66.97 09:03:01 0 38.65 0.00 1.27 1.00 0.07 59.01 09:03:01 1 29.02 0.00 1.14 1.41 0.10 68.33 09:03:01 2 25.44 0.00 1.37 1.04 0.10 72.04 09:03:01 3 22.36 0.00 0.95 6.87 0.07 69.76 09:03:01 4 25.64 0.00 0.84 3.11 0.05 70.36 09:03:01 5 43.26 0.00 2.44 5.45 0.10 48.75 09:03:01 6 24.60 0.00 0.62 1.07 0.07 73.64 09:03:01 7 23.95 0.00 0.80 1.21 0.08 73.95 09:04:01 all 20.53 0.00 0.79 1.21 0.05 77.42 09:04:01 0 18.14 0.00 0.83 0.00 0.05 80.97 09:04:01 1 14.78 0.00 0.95 6.32 0.03 77.91 09:04:01 2 16.97 0.00 0.76 0.02 0.05 82.21 09:04:01 3 25.23 0.00 0.50 0.27 0.03 73.97 09:04:01 4 18.45 0.00 0.83 0.00 0.05 80.67 09:04:01 5 24.02 0.00 0.63 0.87 0.05 74.42 09:04:01 6 18.50 0.00 1.02 1.85 0.03 78.60 09:04:01 7 28.21 0.00 0.85 0.35 0.07 70.52 Average: all 19.98 0.00 0.94 2.04 0.05 76.98 Average: 0 19.47 0.00 0.82 0.37 0.04 79.29 Average: 1 16.92 0.00 0.87 2.64 0.06 79.51 Average: 2 14.77 0.00 0.92 3.25 0.06 81.01 Average: 3 16.41 0.00 0.62 4.03 0.04 78.91 Average: 4 19.41 0.00 0.99 1.34 0.04 78.21 Average: 5 33.66 0.00 1.58 2.98 0.08 61.71 Average: 6 20.40 0.00 1.02 1.10 0.05 77.43 Average: 7 18.85 0.00 0.72 0.59 0.06 79.78