---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5403 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 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): 0-3 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 446 1265 0 2231 3234 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:bd:05:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:febd:5de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:e3:a5:12 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5403) 03/24/24 _x86_64_ (4 CPU) 08:19:41 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 163.19 83.62 79.57 6579.97 41969.82 08:22:01 121.86 12.84 109.01 2313.39 16378.31 08:23:01 39.08 2.45 36.63 82.65 1919.15 Average: 107.96 33.08 74.88 2995.76 20109.61 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 1621040 3311644 2417612 59.86 44204 1805388 940224 18.48 626816 1619096 130404 08:22:01 1347028 3352000 2691624 66.65 66136 2082176 1180032 23.20 623816 1859840 2080 08:23:01 1268048 3284176 2770604 68.60 69236 2089808 969024 19.05 710464 1854692 2712 Average: 1412039 3315940 2626613 65.04 59859 1992457 1029760 20.24 653699 1777876 45065 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 ens3 326.06 201.95 1402.34 63.31 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 ens3 56.98 49.19 872.27 8.64 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 08:23:01 ens3 46.89 41.13 29.30 30.35 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 143.79 97.69 767.40 34.24 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 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5403) 03/24/24 _x86_64_ (4 CPU) 08:19:41 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 19.37 0.00 2.36 4.68 0.07 73.53 08:21:02 0 17.45 0.00 3.15 4.00 0.05 75.35 08:21:02 1 32.40 0.00 2.59 4.80 0.08 60.12 08:21:02 2 19.81 0.00 1.89 1.77 0.07 76.46 08:21:02 3 7.85 0.00 1.79 8.12 0.07 82.17 08:22:01 all 18.41 0.00 2.49 3.20 0.06 75.84 08:22:01 0 19.20 0.00 3.30 3.58 0.05 73.87 08:22:01 1 15.00 0.00 2.51 1.17 0.05 81.27 08:22:01 2 23.34 0.00 2.40 1.23 0.07 72.97 08:22:01 3 16.12 0.00 1.77 6.79 0.07 75.25 08:23:01 all 20.64 0.00 2.08 1.09 0.05 76.14 08:23:01 0 25.13 0.00 0.92 1.85 0.07 72.04 08:23:01 1 13.97 0.00 0.72 0.13 0.05 85.12 08:23:01 2 9.30 0.00 0.68 0.32 0.05 89.64 08:23:01 3 34.11 0.00 5.99 2.07 0.07 57.77 Average: all 19.48 0.00 2.31 2.99 0.06 75.16 Average: 0 20.60 0.00 2.45 3.14 0.06 73.75 Average: 1 20.48 0.00 1.94 2.04 0.06 75.47 Average: 2 17.44 0.00 1.65 1.10 0.06 79.74 Average: 3 19.38 0.00 3.19 5.65 0.07 71.71