---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5402 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 12G 7.6G 61% / 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 469 397 0 3077 3191 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:f6:fa:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fef6:fa55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:3f:82:42 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-5402) 03/24/24 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 155.97 83.77 72.20 6578.77 41344.99 08:16:01 168.08 16.12 151.96 2338.36 75446.71 08:17:01 269.81 53.17 216.64 3240.12 62171.01 08:18:01 126.78 82.80 43.98 4636.03 6848.19 Average: 180.21 59.14 121.08 4205.75 46336.97 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1614144 3293040 2424516 60.03 43320 1794960 970048 19.07 643448 1609760 137852 08:16:01 225128 3321776 3813532 94.43 86900 3116220 1124504 22.10 552052 2994832 319060 08:17:01 358152 3306112 3680508 91.13 137600 2849852 1439736 28.30 730248 2614948 5256 08:18:01 459220 3293896 3579440 88.63 142472 2749060 945700 18.59 841848 2416656 26444 Average: 664161 3303706 3374499 83.55 102573 2627523 1119997 22.02 691899 2409049 122153 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:15:02 ens3 371.47 245.04 1446.27 62.23 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.78 2.78 0.25 0.25 0.00 0.00 0.00 0.00 08:16:01 ens3 475.94 224.94 14120.30 27.27 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 186.00 123.69 838.38 10.89 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 08:18:01 ens3 65.77 104.05 20.13 653.93 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 273.98 174.23 4065.93 189.22 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-5402) 03/24/24 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 18.67 0.00 2.34 4.61 0.07 74.31 08:15:02 0 28.38 0.00 1.79 1.52 0.08 68.22 08:15:02 1 19.86 0.00 2.09 5.28 0.07 72.70 08:15:02 2 16.22 0.00 3.51 3.66 0.08 76.52 08:15:02 3 10.21 0.00 1.94 8.00 0.05 79.79 08:16:01 all 24.33 0.00 4.79 3.17 0.09 67.63 08:16:01 0 19.69 0.00 4.63 2.60 0.07 73.02 08:16:01 1 36.01 0.00 4.76 5.03 0.10 54.10 08:16:01 2 20.51 0.00 5.20 1.36 0.09 72.84 08:16:01 3 21.08 0.00 4.58 3.69 0.09 70.57 08:17:01 all 19.80 0.00 8.00 6.74 0.12 65.33 08:17:01 0 22.22 0.00 8.91 7.67 0.14 61.06 08:17:01 1 18.10 0.00 8.85 5.64 0.10 67.31 08:17:01 2 19.97 0.00 7.42 8.45 0.14 64.03 08:17:01 3 18.93 0.00 6.79 5.21 0.12 68.94 08:18:01 all 26.67 0.00 2.49 2.93 0.08 67.83 08:18:01 0 18.79 0.00 2.02 1.47 0.05 77.67 08:18:01 1 14.97 0.00 2.75 2.47 0.07 79.75 08:18:01 2 27.56 0.00 2.63 5.66 0.08 64.07 08:18:01 3 45.46 0.00 2.59 2.12 0.10 49.72 Average: all 22.37 0.00 4.40 4.36 0.09 68.79 Average: 0 22.28 0.00 4.33 3.31 0.08 70.00 Average: 1 22.16 0.00 4.60 4.59 0.08 68.57 Average: 2 21.07 0.00 4.68 4.79 0.10 69.35 Average: 3 23.95 0.00 3.97 4.76 0.09 67.23