---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11627 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 11G 8.9G 55% / 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 536 247 0 3159 3123 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:62:ca:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe62:caa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:4d:a4:1f 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-11627) 11/29/24 _x86_64_ (4 CPU) 21:43:50 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 160.32 69.12 91.20 5602.67 40049.88 21:46:01 209.61 28.32 181.28 3300.97 60194.61 21:47:01 121.02 41.36 79.66 1676.89 21552.42 Average: 163.39 46.37 117.03 3527.87 40489.60 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 1771424 3329564 2267236 56.14 39304 1681620 910180 17.89 569912 1533764 76148 21:46:01 115248 3291172 3923412 97.15 96384 3140032 1329560 26.14 722564 2885928 170864 21:47:01 253188 3198796 3785472 93.73 112032 2898816 1015456 19.96 898140 2577012 4052 Average: 713287 3273177 3325373 82.34 82573 2573489 1085065 21.33 730205 2332235 83688 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:45:02 ens3 400.07 252.79 1149.66 69.61 0.00 0.00 0.00 0.00 21:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 21:46:01 ens3 425.53 280.25 7140.47 26.39 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 2.12 2.12 0.19 0.19 0.00 0.00 0.00 0.00 21:47:01 ens3 126.20 107.61 651.67 96.38 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 316.65 213.17 2957.57 64.34 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-11627) 11/29/24 _x86_64_ (4 CPU) 21:43:50 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 14.30 0.00 1.87 5.20 0.05 78.59 21:45:02 0 25.62 0.00 3.15 6.36 0.07 64.80 21:45:02 1 7.44 0.00 1.45 5.60 0.03 85.48 21:45:02 2 6.17 0.00 1.44 5.25 0.05 87.10 21:45:02 3 18.00 0.00 1.44 3.59 0.03 76.94 21:46:01 all 21.83 0.00 4.71 4.28 0.07 69.12 21:46:01 0 14.83 0.00 3.97 1.34 0.07 79.79 21:46:01 1 15.18 0.00 4.79 6.09 0.05 73.88 21:46:01 2 13.90 0.00 4.17 8.42 0.05 73.47 21:46:01 3 43.41 0.00 5.96 1.22 0.10 49.31 21:47:01 all 19.42 0.00 2.03 2.31 0.05 76.18 21:47:01 0 22.25 0.00 2.14 3.03 0.05 72.54 21:47:01 1 23.94 0.00 2.48 3.40 0.05 70.14 21:47:01 2 26.11 0.00 2.10 2.17 0.07 69.55 21:47:01 3 5.41 0.00 1.42 0.65 0.02 92.50 Average: all 18.49 0.00 2.86 3.92 0.05 74.68 Average: 0 20.95 0.00 3.08 3.59 0.06 72.32 Average: 1 15.52 0.00 2.89 5.02 0.04 76.52 Average: 2 15.41 0.00 2.56 5.25 0.06 76.73 Average: 3 22.08 0.00 2.91 1.83 0.05 73.13