---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14049 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 756 28563 0 2847 30977 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:5b:19:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe5b:19f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:12:18:f0 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-14049) 01/22/24 _x86_64_ (8 CPU) 00:55:22 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 91.80 17.61 74.19 1020.63 21473.22 00:58:01 346.53 44.16 302.37 3457.56 42607.03 00:59:01 46.56 9.03 37.53 374.34 21590.80 Average: 161.63 23.60 138.03 1617.51 28557.02 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30134504 31748072 2804716 8.51 69972 1853484 1442692 4.24 825452 1687496 175616 00:58:01 28241440 30593800 4697780 14.26 90284 2554660 2460076 7.24 2182452 2181480 86992 00:59:01 29275988 31740788 3663232 11.12 97692 2657232 1422776 4.19 1152236 2180124 48624 Average: 29217311 31360887 3721909 11.30 85983 2355125 1775181 5.22 1386713 2016367 103744 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 72.47 49.44 1000.52 8.00 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 00:58:01 ens3 321.11 210.21 4021.03 22.82 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 110.40 110.40 22.42 22.42 0.00 0.00 0.00 0.00 00:59:01 ens3 95.90 67.69 912.57 11.80 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 213.38 213.38 51.20 51.20 0.00 0.00 0.00 0.00 Average: ens3 163.16 109.12 1978.04 14.21 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 108.39 108.39 24.59 24.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14049) 01/22/24 _x86_64_ (8 CPU) 00:55:22 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 9.22 0.00 0.76 2.10 0.05 87.86 00:57:01 0 19.93 0.00 1.06 2.00 0.13 76.88 00:57:01 1 11.46 0.00 0.64 0.13 0.07 87.70 00:57:01 2 5.79 0.00 0.58 0.03 0.02 93.58 00:57:01 3 4.81 0.00 0.65 0.17 0.02 94.36 00:57:01 4 7.18 0.00 0.95 3.14 0.07 88.66 00:57:01 5 10.69 0.00 0.92 7.03 0.07 81.28 00:57:01 6 1.89 0.00 0.25 3.75 0.02 94.09 00:57:01 7 12.00 0.00 1.04 0.54 0.03 86.39 00:58:01 all 35.39 0.00 1.44 2.41 0.08 60.69 00:58:01 0 30.29 0.00 1.14 6.11 0.08 62.37 00:58:01 1 25.56 0.00 0.98 0.20 0.08 73.17 00:58:01 2 38.08 0.00 1.39 3.90 0.08 56.55 00:58:01 3 33.49 0.00 1.08 0.67 0.08 64.67 00:58:01 4 32.24 0.00 1.10 1.27 0.08 65.32 00:58:01 5 51.14 0.00 2.29 2.49 0.10 43.98 00:58:01 6 37.85 0.00 1.27 0.52 0.08 60.27 00:58:01 7 34.53 0.00 2.21 4.11 0.07 59.09 00:59:01 all 28.81 0.00 1.08 1.29 0.07 68.75 00:59:01 0 28.35 0.00 1.04 2.45 0.12 68.05 00:59:01 1 20.76 0.00 1.12 2.30 0.07 75.75 00:59:01 2 28.60 0.00 0.72 1.35 0.05 69.28 00:59:01 3 37.49 0.00 1.36 3.05 0.08 58.03 00:59:01 4 27.82 0.00 0.87 0.67 0.07 70.57 00:59:01 5 30.88 0.00 1.14 0.02 0.08 67.87 00:59:01 6 20.19 0.00 0.80 0.02 0.03 78.96 00:59:01 7 36.42 0.00 1.57 0.47 0.08 61.45 Average: all 24.47 0.00 1.09 1.93 0.07 72.43 Average: 0 26.19 0.00 1.08 3.52 0.11 69.10 Average: 1 19.28 0.00 0.92 0.88 0.07 78.86 Average: 2 24.13 0.00 0.90 1.76 0.05 73.17 Average: 3 25.22 0.00 1.03 1.30 0.06 72.40 Average: 4 22.37 0.00 0.97 1.69 0.07 74.89 Average: 5 30.88 0.00 1.45 3.18 0.08 64.40 Average: 6 20.07 0.00 0.78 1.42 0.04 77.69 Average: 7 27.67 0.00 1.61 1.71 0.06 68.96