---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6919 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 845 28937 0 2384 30893 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:6d:96:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe6d:96bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:c1:39:e5 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-6919) 02/20/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 114.90 36.51 78.39 1700.12 31002.43 09:03:01 148.48 20.35 128.13 746.98 41164.36 09:04:01 29.54 1.77 27.77 51.32 22060.11 Average: 97.65 19.54 78.10 832.74 31410.62 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30103368 31693912 2835852 8.61 68852 1832952 1433588 4.22 876564 1667764 175764 09:03:01 28362632 30247800 4576588 13.89 87920 2093156 3130524 9.21 2379968 1870212 19400 09:04:01 29631984 31613960 3307236 10.04 89608 2187948 1486320 4.37 1046428 1935580 90400 Average: 29365995 31185224 3573225 10.85 82127 2038019 2016811 5.93 1434320 1824519 95188 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 83.14 58.69 976.64 13.08 0.00 0.00 0.00 0.00 09:02:01 lo 1.60 1.60 0.17 0.17 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 360.47 311.41 2983.33 66.61 0.00 0.00 0.00 0.00 09:03:01 lo 0.73 0.73 0.07 0.07 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 70.19 61.55 85.34 31.38 0.00 0.00 0.00 0.00 09:04:01 lo 2.33 2.33 0.23 0.23 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 171.30 143.91 1348.73 37.03 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6919) 02/20/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.53 0.00 0.76 3.00 0.04 86.67 09:02:01 0 19.11 0.00 1.39 0.55 0.03 78.92 09:02:01 1 20.28 0.00 1.60 2.02 0.03 76.06 09:02:01 2 0.10 0.00 0.10 0.07 0.07 99.67 09:02:01 3 3.08 0.00 0.42 0.05 0.03 96.42 09:02:01 4 2.25 0.00 0.30 0.05 0.02 97.38 09:02:01 5 16.62 0.00 1.07 1.54 0.05 80.72 09:02:01 6 7.90 0.00 0.48 14.24 0.03 77.35 09:02:01 7 6.90 0.00 0.74 5.48 0.03 86.84 09:03:01 all 24.04 0.00 1.19 1.92 0.06 72.80 09:03:01 0 17.04 0.00 2.02 0.23 0.07 80.64 09:03:01 1 24.94 0.00 0.53 0.52 0.05 73.96 09:03:01 2 29.30 0.00 1.09 0.10 0.08 69.42 09:03:01 3 42.88 0.00 1.42 0.67 0.07 54.96 09:03:01 4 30.66 0.00 1.64 0.27 0.05 67.38 09:03:01 5 19.93 0.00 0.72 0.07 0.03 79.25 09:03:01 6 14.52 0.00 1.07 10.84 0.03 73.54 09:03:01 7 13.24 0.00 1.02 2.66 0.05 83.03 09:04:01 all 24.71 0.00 0.78 3.73 0.06 70.72 09:04:01 0 39.86 0.00 1.25 8.06 0.07 50.75 09:04:01 1 24.79 0.00 0.73 0.75 0.05 73.68 09:04:01 2 26.59 0.00 0.65 0.02 0.10 72.65 09:04:01 3 27.86 0.00 0.47 0.00 0.05 71.62 09:04:01 4 18.52 0.00 0.93 0.00 0.05 80.50 09:04:01 5 16.56 0.00 1.03 0.10 0.03 82.27 09:04:01 6 23.60 0.00 0.64 20.12 0.07 55.57 09:04:01 7 20.03 0.00 0.52 0.65 0.10 78.70 Average: all 19.41 0.00 0.91 2.88 0.05 76.75 Average: 0 25.33 0.00 1.55 2.95 0.06 70.11 Average: 1 23.31 0.00 0.96 1.10 0.05 74.58 Average: 2 18.65 0.00 0.61 0.06 0.08 80.59 Average: 3 24.57 0.00 0.77 0.24 0.05 74.37 Average: 4 17.13 0.00 0.96 0.11 0.04 81.77 Average: 5 17.70 0.00 0.94 0.57 0.04 80.75 Average: 6 15.33 0.00 0.73 15.06 0.04 68.83 Average: 7 13.38 0.00 0.76 2.93 0.06 82.87