---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5682 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 48% / 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 440 898 0 2604 3233 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:97:99:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe97:9998/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:60:55:54 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-5682) 03/27/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 156.41 83.65 72.75 6579.84 41055.57 17:35:01 197.12 111.43 85.69 5836.59 23532.96 17:36:01 27.30 2.53 24.76 354.47 5627.20 Average: 126.94 65.87 61.07 4257.05 23405.25 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1601476 3278792 2437176 60.35 43604 1793460 954580 18.76 657452 1609700 143900 17:35:01 995368 3340180 3043284 75.35 69720 2410440 1132376 22.26 861668 1960104 125792 17:36:01 901308 3290660 3137344 77.68 73624 2450876 911072 17.91 987592 1927300 26208 Average: 1166051 3303211 2872601 71.13 62316 2218259 999343 19.64 835571 1832368 98633 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 343.18 224.65 1379.69 60.75 0.00 0.00 0.00 0.00 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 180.71 135.02 884.94 13.82 0.00 0.00 0.00 0.00 17:35:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 11.20 12.20 9.06 11.09 0.00 0.00 0.00 0.00 17:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.36 123.96 757.90 28.55 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 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-5682) 03/27/24 _x86_64_ (4 CPU) 17:32:43 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.46 0.00 2.32 4.84 0.05 74.32 17:34:01 0 17.34 0.00 2.80 2.51 0.05 77.30 17:34:01 1 17.15 0.00 2.33 2.06 0.05 78.42 17:34:01 2 26.21 0.00 1.97 4.28 0.07 67.46 17:34:01 3 13.14 0.00 2.16 10.51 0.05 74.14 17:35:01 all 22.24 0.82 2.84 10.21 0.07 63.82 17:35:01 0 19.22 0.02 2.81 10.27 0.05 67.63 17:35:01 1 23.87 0.00 2.84 7.96 0.07 65.26 17:35:01 2 33.42 3.26 3.12 10.10 0.10 50.00 17:35:01 3 12.46 0.00 2.62 12.53 0.07 72.33 17:36:01 all 13.16 0.00 1.22 10.50 0.03 75.08 17:36:01 0 8.83 0.00 1.08 0.08 0.03 89.97 17:36:01 1 10.23 0.00 1.02 0.08 0.02 88.65 17:36:01 2 17.99 0.00 1.55 22.53 0.03 57.89 17:36:01 3 15.59 0.00 1.24 19.37 0.03 63.77 Average: all 17.95 0.27 2.13 8.52 0.05 71.08 Average: 0 15.12 0.01 2.23 4.28 0.04 78.31 Average: 1 17.08 0.00 2.06 3.37 0.04 77.45 Average: 2 25.86 1.08 2.22 12.31 0.07 58.46 Average: 3 13.73 0.00 2.01 14.13 0.05 70.08