---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2048 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 9.0G 54% / 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 478 270 0 3195 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:d1:fe:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed1:fe6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:5a:70:50 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-2048) 12/26/23 _x86_64_ (4 CPU) 20:19:52 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 132.63 75.17 57.46 6045.93 40421.01 20:22:01 132.29 10.28 122.01 1412.70 49031.56 20:23:01 105.08 8.41 96.67 619.42 24634.62 Average: 123.33 31.29 92.05 2692.45 38027.58 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 1676168 3270736 2362496 58.50 39068 1717452 940000 18.48 644224 1550468 91132 20:22:01 225684 3295752 3812980 94.41 75872 3095236 1155936 22.72 686732 2854512 309624 20:23:01 302840 3269544 3735824 92.50 96152 2956312 920728 18.10 772920 2671640 36656 Average: 734897 3278677 3303767 81.80 70364 2589667 1005555 19.77 701292 2358873 145804 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 360.71 221.78 1361.39 61.32 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:22:01 ens3 228.15 159.99 6414.12 15.30 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 20:23:01 ens3 124.64 109.13 435.33 101.56 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 237.82 163.63 2736.69 59.40 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 2.29 2.29 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2048) 12/26/23 _x86_64_ (4 CPU) 20:19:52 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 16.48 0.00 2.11 3.70 0.06 77.66 20:21:01 0 11.24 0.00 1.69 4.61 0.07 82.39 20:21:01 1 9.46 0.00 2.32 4.84 0.03 83.34 20:21:01 2 17.15 0.00 1.97 1.54 0.07 79.27 20:21:01 3 28.06 0.00 2.46 3.80 0.05 65.63 20:22:01 all 22.31 0.00 3.84 2.53 0.06 71.26 20:22:01 0 7.78 0.00 3.17 8.15 0.07 80.83 20:22:01 1 22.51 0.00 3.23 0.28 0.05 73.92 20:22:01 2 14.09 0.00 3.15 1.17 0.07 81.52 20:22:01 3 44.96 0.00 5.77 0.49 0.07 48.72 20:23:01 all 18.26 0.00 2.32 2.36 0.05 77.01 20:23:01 0 13.27 0.00 2.47 4.69 0.07 79.50 20:23:01 1 32.19 0.00 2.42 0.87 0.05 64.47 20:23:01 2 7.20 0.00 2.02 2.98 0.03 87.76 20:23:01 3 20.34 0.00 2.39 0.94 0.05 76.28 Average: all 19.01 0.00 2.75 2.86 0.06 75.31 Average: 0 10.76 0.00 2.45 5.82 0.07 80.91 Average: 1 21.38 0.00 2.66 2.00 0.04 73.91 Average: 2 12.81 0.00 2.38 1.90 0.06 82.86 Average: 3 31.10 0.00 3.54 1.74 0.06 63.56