---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5941 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 841 28358 0 2967 30886 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:a4:28:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fea4:2803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:bb:6e:18 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-5941) 02/17/24 _x86_64_ (8 CPU) 00:22:26 LINUX RESTART (8 CPU) 00:23:00 tps rtps wtps bread/s bwrtn/s 00:24:01 123.71 38.45 85.27 1748.28 42019.53 00:25:01 205.65 41.84 163.81 3290.24 52185.00 00:26:01 71.79 1.65 70.14 67.31 52405.60 Average: 133.66 27.37 106.29 1702.20 48832.21 00:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30074048 31700140 2865172 8.70 69748 1866068 1372704 4.04 871580 1698732 169688 00:25:01 28615620 30842856 4323600 13.13 90388 2425692 2128700 6.26 1900860 2083324 211168 00:26:01 29039788 31627620 3899432 11.84 96624 2773732 1399220 4.12 1224700 2324964 32388 Average: 29243152 31390205 3696068 11.22 85587 2355164 1633541 4.81 1332380 2035673 137748 00:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 00:24:01 ens3 137.10 95.38 1137.90 23.01 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 00:25:01 ens3 547.35 459.06 3656.35 102.31 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:26:01 ens3 148.78 116.28 927.81 51.68 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 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 276.97 222.87 1903.10 58.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5941) 02/17/24 _x86_64_ (8 CPU) 00:22:26 LINUX RESTART (8 CPU) 00:23:00 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.24 0.00 0.86 3.18 0.04 85.69 00:24:01 0 21.59 0.00 1.25 2.25 0.05 74.86 00:24:01 1 23.57 0.00 1.72 1.39 0.07 73.25 00:24:01 2 7.35 0.00 0.92 2.13 0.03 89.57 00:24:01 3 3.00 0.00 0.54 0.21 0.02 96.23 00:24:01 4 15.34 0.00 1.22 11.64 0.03 71.76 00:24:01 5 2.53 0.00 0.20 0.18 0.07 97.03 00:24:01 6 1.84 0.00 0.38 1.18 0.02 96.58 00:24:01 7 6.77 0.00 0.56 6.39 0.03 86.24 00:25:01 all 19.01 0.00 1.31 3.02 0.06 76.59 00:25:01 0 34.06 0.00 1.81 1.29 0.08 62.76 00:25:01 1 21.55 0.00 1.35 0.45 0.07 76.58 00:25:01 2 18.75 0.00 1.22 3.19 0.05 76.79 00:25:01 3 11.97 0.00 0.85 1.86 0.05 85.27 00:25:01 4 14.47 0.00 1.17 0.93 0.07 83.36 00:25:01 5 18.05 0.00 0.67 0.03 0.07 81.19 00:25:01 6 14.19 0.00 1.42 1.09 0.05 83.26 00:25:01 7 19.05 0.00 1.98 15.42 0.07 63.49 00:26:01 all 15.87 0.00 0.70 4.20 0.05 79.18 00:26:01 0 1.50 0.00 0.25 0.00 0.02 98.23 00:26:01 1 26.39 0.00 1.30 0.32 0.05 71.94 00:26:01 2 18.67 0.00 0.57 0.20 0.05 80.51 00:26:01 3 11.30 0.00 0.40 16.14 0.03 72.12 00:26:01 4 14.86 0.00 0.60 0.42 0.03 84.09 00:26:01 5 28.31 0.00 1.10 1.33 0.17 69.09 00:26:01 6 10.43 0.00 0.65 14.74 0.03 74.15 00:26:01 7 15.49 0.00 0.72 0.47 0.05 83.28 Average: all 15.01 0.00 0.95 3.46 0.05 80.52 Average: 0 19.05 0.00 1.10 1.18 0.05 78.61 Average: 1 23.83 0.00 1.46 0.72 0.06 73.92 Average: 2 14.88 0.00 0.90 1.84 0.04 82.33 Average: 3 8.72 0.00 0.60 6.04 0.03 84.61 Average: 4 14.89 0.00 1.00 4.38 0.04 79.68 Average: 5 16.19 0.00 0.65 0.51 0.10 82.55 Average: 6 8.78 0.00 0.81 5.64 0.03 84.73 Average: 7 13.73 0.00 1.08 7.41 0.05 77.73