---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1752 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 478 683 0 2781 3182 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bf:95:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:febf:95a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:68:c3:4b 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1752) 12/05/23 _x86_64_ (4 CPU) 20:05:57 LINUX RESTART (4 CPU) 20:06:01 tps rtps wtps bread/s bwrtn/s 20:07:02 191.50 104.57 86.94 7173.34 40491.27 20:08:01 79.96 21.03 58.93 2277.06 9706.40 20:09:01 302.45 7.41 295.04 740.19 73790.61 20:10:01 83.57 19.45 64.12 1361.11 17355.37 Average: 164.75 38.18 126.57 2890.00 35450.08 20:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:07:02 1739828 3283980 2298828 56.92 35880 1671820 926180 18.21 608176 1527252 74464 20:08:01 1447544 3355080 2591112 64.16 58556 1995200 945916 18.59 607456 1785596 157776 20:09:01 192924 3284180 3845732 95.22 98408 3067024 1134560 22.30 768048 2775180 317668 20:10:01 682444 3223120 3356212 83.10 103868 2542164 979916 19.26 803092 2283356 34684 Average: 1015685 3286590 3022971 74.85 74178 2319052 996643 19.59 696693 2092846 146148 20:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 20:07:02 ens3 397.20 253.26 1328.33 66.56 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 20:08:01 ens3 64.23 59.01 765.62 12.40 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 20:09:01 ens3 665.67 474.63 5907.96 35.67 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:10:01 ens3 23.05 22.38 43.17 9.61 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 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 288.54 202.97 2017.25 31.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1752) 12/05/23 _x86_64_ (4 CPU) 20:05:57 LINUX RESTART (4 CPU) 20:06:01 CPU %user %nice %system %iowait %steal %idle 20:07:02 all 14.82 0.00 2.21 6.50 0.05 76.41 20:07:02 0 11.38 0.00 2.64 5.20 0.07 80.71 20:07:02 1 11.19 0.00 1.64 7.68 0.03 79.45 20:07:02 2 18.88 0.00 2.24 5.43 0.05 73.40 20:07:02 3 17.84 0.00 2.32 7.71 0.03 72.10 20:08:01 all 19.44 0.00 1.54 2.24 0.05 76.74 20:08:01 0 18.64 0.00 1.39 0.88 0.05 79.04 20:08:01 1 4.11 0.00 0.83 5.17 0.03 89.85 20:08:01 2 49.29 0.00 3.08 1.75 0.08 45.80 20:08:01 3 5.63 0.00 0.85 1.16 0.07 92.29 20:09:01 all 16.89 0.00 5.70 6.92 0.06 70.43 20:09:01 0 11.16 0.00 5.07 3.66 0.05 80.06 20:09:01 1 23.32 0.00 6.02 1.45 0.07 69.15 20:09:01 2 24.02 0.00 6.26 2.11 0.08 67.52 20:09:01 3 9.08 0.00 5.45 20.50 0.03 64.93 20:10:01 all 17.39 0.00 1.36 2.01 0.04 79.20 20:10:01 0 27.93 0.00 1.25 5.72 0.05 65.04 20:10:01 1 12.74 0.00 1.70 0.52 0.02 85.02 20:10:01 2 8.13 0.00 1.07 1.20 0.05 89.54 20:10:01 3 20.80 0.00 1.42 0.59 0.05 77.14 Average: all 17.13 0.00 2.70 4.42 0.05 75.70 Average: 0 17.28 0.00 2.59 3.88 0.05 76.20 Average: 1 12.86 0.00 2.55 3.70 0.04 80.86 Average: 2 24.98 0.00 3.15 2.63 0.07 69.17 Average: 3 13.38 0.00 2.51 7.49 0.05 76.57