---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9501 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 700K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 456 609 0 2877 3213 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:01:4b:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe01:4b1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:ac:dd:1c 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-9501) 11/03/24 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 189.84 83.90 105.93 6582.50 41990.08 22:35:01 217.33 117.96 99.37 6322.95 31234.39 22:36:01 46.24 23.41 22.83 1194.60 6661.16 Average: 151.14 75.09 76.04 4700.02 26628.55 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1695428 3395592 2343224 58.02 53492 1800652 844136 16.59 527920 1635140 142784 22:35:01 811844 3367484 3226808 79.90 72872 2612864 839632 16.50 985320 2010768 114720 22:36:01 652500 3316712 3386152 83.84 74696 2719284 891256 17.52 1085284 2068572 14640 Average: 1053257 3359929 2985395 73.92 67020 2377600 858341 16.87 866175 1904827 90715 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 416.50 254.92 1418.58 69.90 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 22:35:01 ens3 356.82 289.89 1976.48 88.88 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 191.38 141.91 1154.74 19.50 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 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 321.57 228.91 1516.60 59.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9501) 11/03/24 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.73 0.00 2.41 5.67 0.08 73.11 22:34:01 0 8.64 0.00 1.17 2.79 0.07 87.33 22:34:01 1 12.79 0.00 3.02 8.31 0.07 75.81 22:34:01 2 17.21 0.00 2.24 5.29 0.07 75.18 22:34:01 3 36.21 0.00 3.21 6.28 0.10 54.19 22:35:01 all 26.18 0.88 4.08 9.22 0.09 59.55 22:35:01 0 32.98 0.40 4.58 11.77 0.10 50.16 22:35:01 1 20.17 1.61 3.86 10.58 0.07 63.72 22:35:01 2 24.01 1.49 3.76 8.66 0.10 61.97 22:35:01 3 27.55 0.00 4.14 5.85 0.08 62.37 22:36:01 all 17.37 0.00 0.89 0.97 0.05 80.72 22:36:01 0 9.20 0.00 0.54 0.33 0.05 89.88 22:36:01 1 14.87 0.00 1.00 3.05 0.05 81.02 22:36:01 2 10.04 0.00 0.75 0.13 0.03 89.04 22:36:01 3 35.53 0.00 1.27 0.38 0.05 62.76 Average: all 20.75 0.29 2.46 5.28 0.07 71.16 Average: 0 16.90 0.13 2.09 4.94 0.07 75.87 Average: 1 15.95 0.54 2.62 7.31 0.06 73.52 Average: 2 17.08 0.50 2.25 4.69 0.07 75.43 Average: 3 33.11 0.00 2.87 4.17 0.08 59.77