---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1176 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 871 28980 0 2315 30867 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a9:0c:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fea9:c6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:e0:73:8f 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-1176) 11/30/23 _x86_64_ (8 CPU) 22:58:01 LINUX RESTART (8 CPU) 22:59:02 tps rtps wtps bread/s bwrtn/s 23:00:01 103.83 14.20 89.63 999.02 23727.91 23:01:01 120.61 22.46 98.15 962.51 24736.94 Average: 112.29 18.37 93.93 980.61 24236.67 22:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:01 30045000 31745648 2894220 8.79 76260 1927492 1377176 4.05 828164 1764572 159304 23:01:01 29736840 31638900 3202380 9.72 88272 2108340 1407000 4.14 1004704 1878032 27628 Average: 29890920 31692274 3048300 9.25 82266 2017916 1392088 4.10 916434 1821302 93466 22:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 62.09 39.52 1073.22 7.78 0.00 0.00 0.00 0.00 23:00:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 879.95 612.45 2168.26 234.81 0.00 0.00 0.00 0.00 23:01:01 lo 5.08 5.08 0.51 0.51 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 474.46 328.39 1625.34 122.25 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1176) 11/30/23 _x86_64_ (8 CPU) 22:58:01 LINUX RESTART (8 CPU) 22:59:02 CPU %user %nice %system %iowait %steal %idle 23:00:01 all 9.99 0.00 0.76 2.60 0.03 86.62 23:00:01 0 3.29 0.00 0.39 5.86 0.03 90.43 23:00:01 1 27.99 0.00 1.77 1.45 0.05 68.75 23:00:01 2 26.05 0.00 1.61 1.97 0.05 70.32 23:00:01 3 10.23 0.00 0.64 0.08 0.02 89.02 23:00:01 4 2.28 0.00 0.19 0.00 0.02 97.52 23:00:01 5 4.38 0.00 0.42 8.85 0.03 86.32 23:00:01 6 0.49 0.00 0.31 0.44 0.00 98.76 23:00:01 7 5.20 0.00 0.73 2.19 0.07 91.81 23:01:01 all 29.06 0.00 1.67 1.51 0.08 67.69 23:01:01 0 24.12 0.00 0.94 0.02 0.05 74.88 23:01:01 1 29.85 0.00 1.89 3.55 0.08 64.63 23:01:01 2 28.54 0.00 1.99 0.35 0.08 69.04 23:01:01 3 32.10 0.00 1.83 0.54 0.08 65.45 23:01:01 4 20.65 0.00 1.34 0.26 0.07 77.68 23:01:01 5 32.14 0.00 1.62 0.89 0.07 65.28 23:01:01 6 34.39 0.00 1.15 0.12 0.08 64.26 23:01:01 7 30.78 0.00 2.57 6.36 0.10 60.20 Average: all 19.60 0.00 1.22 2.05 0.06 77.08 Average: 0 13.79 0.00 0.67 2.91 0.04 82.59 Average: 1 28.93 0.00 1.83 2.50 0.07 66.67 Average: 2 27.30 0.00 1.80 1.15 0.07 69.68 Average: 3 21.22 0.00 1.24 0.31 0.05 77.18 Average: 4 11.58 0.00 0.77 0.13 0.04 87.47 Average: 5 18.35 0.00 1.03 4.84 0.05 75.73 Average: 6 17.55 0.00 0.73 0.28 0.04 81.39 Average: 7 18.08 0.00 1.65 4.29 0.08 75.90