---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4481 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 450 235 0 3258 3210 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:48:db:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe48:dbdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:5b:f3:fe 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4481) 01/23/24 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 142.38 78.52 63.86 6172.84 40959.59 11:34:01 197.36 44.84 152.52 2388.49 66583.96 11:35:01 90.21 13.36 76.85 596.57 19665.61 Average: 143.03 45.57 97.46 3055.46 42275.16 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 1553220 3282124 2485436 61.54 48156 1834828 928052 18.24 667956 1635584 213332 11:34:01 141260 3322240 3897396 96.50 91696 3164064 1127020 22.15 665480 2933328 168812 11:35:01 258236 3286836 3780420 93.61 99152 3009488 929556 18.27 853896 2630816 4236 Average: 650905 3297067 3387751 83.88 79668 2669460 994876 19.56 729111 2399909 128793 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 365.49 224.45 1377.23 60.50 0.00 0.00 0.00 0.00 11:34:01 lo 3.32 3.32 0.29 0.29 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 320.49 241.15 6941.06 21.99 0.00 0.00 0.00 0.00 11:35:01 lo 7.59 7.59 0.70 0.70 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 96.30 101.90 222.85 383.19 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 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: ens3 260.42 188.88 2825.66 155.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4481) 01/23/24 _x86_64_ (4 CPU) 11:31:43 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 18.41 0.00 2.25 4.08 0.06 75.20 11:33:02 0 40.70 0.00 2.99 3.24 0.08 52.98 11:33:02 1 8.80 0.00 1.44 2.88 0.05 86.83 11:33:02 2 16.28 0.00 3.17 3.07 0.07 77.42 11:33:02 3 7.99 0.00 1.44 7.10 0.03 83.44 11:34:01 all 21.73 0.00 4.64 3.76 0.07 69.81 11:34:01 0 25.67 0.00 4.94 4.07 0.05 65.27 11:34:01 1 28.54 0.00 4.41 2.67 0.07 64.31 11:34:01 2 20.94 0.00 4.94 1.93 0.09 72.11 11:34:01 3 11.79 0.00 4.29 6.36 0.05 77.51 11:35:01 all 21.19 0.00 2.85 2.17 0.06 73.74 11:35:01 0 11.78 0.00 2.33 0.13 0.05 85.71 11:35:01 1 11.32 0.00 2.23 2.75 0.05 83.65 11:35:01 2 12.71 0.00 2.82 4.75 0.08 79.64 11:35:01 3 48.94 0.00 3.99 1.06 0.10 45.92 Average: all 20.43 0.00 3.24 3.33 0.06 72.94 Average: 0 26.05 0.00 3.41 2.47 0.06 68.00 Average: 1 16.11 0.00 2.68 2.77 0.06 78.39 Average: 2 16.62 0.00 3.63 3.26 0.08 76.41 Average: 3 22.94 0.00 3.23 4.83 0.06 68.93