---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9662 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: 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 696K 394M 1% /run /dev/vda1 20G 8.9G 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 463 1397 0 2083 3223 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:d7:01:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed7:1c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:c3:16:c4 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-9662) 11/06/24 _x86_64_ (4 CPU) 08:10:36 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 170.72 75.29 95.43 5648.79 41913.16 08:13:01 72.57 11.18 61.39 517.65 9630.79 08:14:01 3.20 0.00 3.20 0.00 193.30 Average: 82.16 28.82 53.34 2055.48 17245.75 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1672580 3371340 2366072 58.59 52672 1801392 855604 16.82 549644 1635764 152088 08:13:01 1562228 3387412 2476424 61.32 59128 1914232 831544 16.35 543932 1736984 2388 08:14:01 1559884 3386108 2478768 61.38 59196 1915232 838380 16.48 545932 1736844 256 Average: 1598231 3381620 2440421 60.43 56999 1876952 841843 16.55 546503 1703197 51577 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 ens3 407.93 275.75 1422.07 71.49 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:13:01 ens3 28.23 25.70 227.68 4.42 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.71 29.71 7.29 7.29 0.00 0.00 0.00 0.00 08:14:01 ens3 8.80 5.48 11.65 0.95 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.77 10.77 2.51 2.51 0.00 0.00 0.00 0.00 Average: ens3 148.32 102.31 553.80 25.62 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9662) 11/06/24 _x86_64_ (4 CPU) 08:10:36 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 19.29 0.00 2.27 5.17 0.05 73.22 08:12:01 0 17.65 0.00 2.53 8.07 0.05 71.70 08:12:01 1 18.65 0.00 1.52 1.84 0.05 77.94 08:12:01 2 9.06 0.00 2.47 9.24 0.07 79.17 08:12:01 3 31.77 0.00 2.58 1.54 0.07 64.05 08:13:01 all 6.52 0.00 0.73 1.52 0.03 91.20 08:13:01 0 4.29 0.00 0.68 1.52 0.03 93.48 08:13:01 1 0.73 0.00 0.35 2.82 0.02 96.08 08:13:01 2 8.19 0.00 0.79 0.23 0.05 90.74 08:13:01 3 12.92 0.00 1.10 1.50 0.03 84.44 08:14:01 all 3.52 0.00 15.40 0.04 0.02 81.02 08:14:01 0 3.45 0.00 15.32 0.00 0.02 81.21 08:14:01 1 3.25 0.00 15.39 0.10 0.02 81.24 08:14:01 2 4.28 0.00 15.19 0.00 0.03 80.50 08:14:01 3 3.10 0.00 15.69 0.05 0.03 81.13 Average: all 9.77 0.00 6.14 2.24 0.04 81.82 Average: 0 8.45 0.00 6.18 3.19 0.03 82.14 Average: 1 7.54 0.00 5.75 1.58 0.03 85.10 Average: 2 7.17 0.00 6.17 3.15 0.05 83.47 Average: 3 15.91 0.00 6.46 1.03 0.04 76.55