---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10520 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 828 29105 0 2232 30913 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:fe:6e:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fefe:6e0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:b0:dd:3b 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-10520) 03/02/24 _x86_64_ (8 CPU) 23:19:24 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 113.70 36.16 77.54 1691.32 23260.52 23:22:01 136.43 21.10 115.33 736.01 29782.24 Average: 125.06 28.63 96.43 1213.66 26521.38 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30089024 31672000 2850196 8.65 69684 1824572 1443376 4.25 897584 1660404 152552 23:22:01 29783808 31618784 3155412 9.58 83640 2050228 1453128 4.28 1014780 1826608 12408 Average: 29936416 31645392 3002804 9.12 76662 1937400 1448252 4.26 956182 1743506 82480 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 23:21:01 ens3 86.50 58.02 923.74 12.01 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 23:22:01 ens3 632.69 375.82 2447.40 122.28 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 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 359.60 216.92 1685.57 67.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10520) 03/02/24 _x86_64_ (8 CPU) 23:19:24 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 9.81 0.00 0.82 2.11 0.03 87.22 23:21:01 0 1.20 0.00 0.18 0.02 0.00 98.60 23:21:01 1 15.33 0.00 0.88 1.52 0.08 82.19 23:21:01 2 12.91 0.00 1.10 6.16 0.05 79.78 23:21:01 3 8.84 0.00 0.95 6.77 0.03 83.41 23:21:01 4 10.91 0.00 0.87 0.37 0.02 87.84 23:21:01 5 8.89 0.00 0.93 0.73 0.03 89.41 23:21:01 6 11.75 0.00 0.80 0.88 0.03 86.54 23:21:01 7 8.72 0.00 0.80 0.48 0.02 89.98 23:22:01 all 25.35 0.00 1.19 2.55 0.06 70.86 23:22:01 0 26.59 0.00 0.92 0.22 0.07 72.20 23:22:01 1 25.42 0.00 1.39 1.45 0.07 71.67 23:22:01 2 27.80 0.00 0.65 4.91 0.03 66.61 23:22:01 3 12.30 0.00 0.73 6.06 0.03 80.88 23:22:01 4 24.31 0.00 1.54 3.52 0.07 70.56 23:22:01 5 18.66 0.00 0.74 1.07 0.05 79.48 23:22:01 6 38.42 0.00 2.20 2.64 0.07 56.68 23:22:01 7 29.43 0.00 1.30 0.47 0.07 68.73 Average: all 17.58 0.00 1.00 2.33 0.04 79.04 Average: 0 13.89 0.00 0.55 0.12 0.03 85.41 Average: 1 20.37 0.00 1.14 1.49 0.08 76.93 Average: 2 20.35 0.00 0.88 5.54 0.04 73.19 Average: 3 10.58 0.00 0.84 6.41 0.03 82.14 Average: 4 17.61 0.00 1.20 1.94 0.04 79.21 Average: 5 13.77 0.00 0.83 0.90 0.04 84.45 Average: 6 25.08 0.00 1.50 1.76 0.05 71.61 Average: 7 19.07 0.00 1.05 0.48 0.04 79.36