---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2394 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: 3944 458 1223 0 2262 3219 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:7e:8e:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe7e:8e28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:27:78:7f 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 inet6 fe80::42:71ff:fe27:787f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2394) 02/21/24 _x86_64_ (4 CPU) 03:22:42 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 158.54 84.09 74.45 6603.30 41077.57 03:25:01 98.63 12.66 85.97 2258.42 13619.33 03:26:01 42.08 0.87 41.21 50.52 4191.97 Average: 99.75 32.54 67.21 2970.75 19629.62 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1534292 3284988 2504368 62.01 50604 1853900 950376 18.68 672204 1651212 213472 03:25:01 1341412 3299708 2697248 66.79 65108 2035340 1231032 24.20 676452 1813436 10236 03:26:01 1258116 3303944 2780544 68.85 72060 2112620 946988 18.61 804492 1762836 57720 Average: 1377940 3296213 2660720 65.88 62591 2000620 1042799 20.50 717716 1742495 93809 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 ens3 358.29 216.88 1389.01 59.69 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:25:01 veth1bdfb01 0.12 0.30 0.02 0.04 0.00 0.00 0.00 0.00 03:25:01 ens3 77.70 67.26 655.96 17.06 0.00 0.00 0.00 0.00 03:25:01 docker0 0.12 0.18 0.01 0.03 0.00 0.00 0.00 0.00 03:25:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 03:26:01 ens3 613.16 229.23 533.46 443.85 0.00 0.00 0.00 0.00 03:26:01 docker0 146.63 553.97 8.30 484.69 0.00 0.00 0.00 0.00 03:26:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 349.72 171.12 859.47 173.53 0.00 0.00 0.00 0.00 Average: docker0 48.91 184.72 2.77 161.57 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2394) 02/21/24 _x86_64_ (4 CPU) 03:22:42 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 19.19 0.00 2.54 4.79 0.05 73.43 03:24:01 0 19.78 0.00 2.27 2.00 0.03 75.91 03:24:01 1 14.74 0.00 1.96 1.78 0.03 81.49 03:24:01 2 9.44 0.00 2.00 11.10 0.07 77.39 03:24:01 3 32.74 0.00 3.90 4.30 0.07 58.99 03:25:01 all 15.69 0.00 1.44 2.68 0.05 80.13 03:25:01 0 18.80 0.00 1.72 1.62 0.05 77.81 03:25:01 1 11.17 0.00 0.90 2.11 0.05 85.77 03:25:01 2 8.64 0.00 1.48 6.36 0.03 83.49 03:25:01 3 24.10 0.00 1.70 0.67 0.05 73.48 03:26:01 all 20.72 0.00 1.76 1.93 0.05 75.54 03:26:01 0 34.37 0.00 2.19 0.45 0.07 62.93 03:26:01 1 27.49 0.00 2.25 0.35 0.05 69.86 03:26:01 2 10.82 0.00 1.67 6.59 0.05 80.87 03:26:01 3 10.31 0.00 0.94 0.35 0.03 88.38 Average: all 18.54 0.00 1.91 3.13 0.05 76.37 Average: 0 24.31 0.00 2.06 1.36 0.05 72.22 Average: 1 17.81 0.00 1.71 1.41 0.04 79.03 Average: 2 9.63 0.00 1.72 8.01 0.05 80.59 Average: 3 22.32 0.00 2.17 1.76 0.05 73.70