---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5445 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 9.1G 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 428 1081 0 2434 3249 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:fe:09:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fefe:9dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:56:7c:60 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-5445) 03/24/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.87 83.60 70.27 6571.57 40990.65 20:34:01 186.52 98.43 88.09 3005.10 24332.61 20:35:01 27.52 1.63 25.89 114.23 3395.27 Average: 122.63 61.22 61.41 3230.13 22905.09 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1629916 3294440 2408736 59.64 42664 1782864 959164 18.85 641724 1599224 133352 20:34:01 1184020 3389436 2854632 70.68 67504 2275836 846656 16.64 752068 1887764 49384 20:35:01 1107044 3326436 2931608 72.59 70932 2286232 899444 17.68 838064 1878920 2588 Average: 1306993 3336771 2731659 67.64 60367 2114977 901755 17.73 743952 1788636 61775 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 326.60 208.73 1396.13 62.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 265.72 197.45 1100.62 17.91 0.00 0.00 0.00 0.00 20:34:01 lo 3.32 3.32 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 25.37 25.81 15.91 10.80 0.00 0.00 0.00 0.00 20:35:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 205.89 143.99 837.51 30.24 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 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-5445) 03/24/24 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.82 0.00 2.20 4.69 0.05 75.24 20:33:01 0 18.42 0.00 1.82 4.65 0.05 75.06 20:33:01 1 8.15 0.00 2.01 2.46 0.02 87.37 20:33:01 2 14.92 0.00 2.06 5.05 0.05 77.92 20:33:01 3 29.80 0.00 2.91 6.61 0.07 60.61 20:34:01 all 15.57 0.77 1.86 8.31 0.05 73.43 20:34:01 0 16.42 3.04 2.34 11.63 0.05 66.52 20:34:01 1 10.08 0.00 1.51 11.01 0.05 77.35 20:34:01 2 32.77 0.02 2.29 1.27 0.07 63.59 20:34:01 3 2.92 0.00 1.29 9.38 0.05 86.36 20:35:01 all 17.08 0.00 0.77 0.78 0.04 81.34 20:35:01 0 35.27 0.00 1.18 0.23 0.05 63.26 20:35:01 1 5.15 0.00 0.58 0.45 0.03 93.79 20:35:01 2 16.94 0.00 0.50 0.07 0.02 82.48 20:35:01 3 10.99 0.00 0.78 2.35 0.03 85.84 Average: all 16.82 0.26 1.61 4.59 0.05 76.67 Average: 0 23.38 1.01 1.78 5.50 0.05 68.28 Average: 1 7.79 0.00 1.36 4.63 0.03 86.19 Average: 2 21.55 0.01 1.62 2.12 0.04 74.65 Average: 3 14.58 0.00 1.66 6.11 0.05 77.60