---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-917 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 454 340 0 3148 3206 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:56:b3:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe56:b36e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:aa:f3:7f 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-917) 02/05/24 _x86_64_ (4 CPU) 21:00:37 LINUX RESTART (4 CPU) 21:01:02 tps rtps wtps bread/s bwrtn/s 21:02:01 133.35 70.87 62.48 5294.02 42934.57 21:03:01 196.22 8.78 187.44 1586.40 57781.97 Average: 165.05 39.56 125.48 3424.63 50420.64 21:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1648308 3356688 2390348 59.19 50516 1812024 848632 16.68 558228 1650060 152840 21:03:01 415688 3330572 3622968 89.71 86100 2913560 1206200 23.71 676416 2654140 252 Average: 1031998 3343630 3006658 74.45 68308 2362792 1027416 20.20 617322 2152100 76546 21:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 21:02:01 ens3 403.15 255.33 1456.84 64.30 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 3.80 3.80 0.38 0.38 0.00 0.00 0.00 0.00 21:03:01 ens3 615.13 384.54 6078.49 32.15 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 510.03 320.48 3787.08 48.09 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-917) 02/05/24 _x86_64_ (4 CPU) 21:00:37 LINUX RESTART (4 CPU) 21:01:02 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 21.22 0.00 2.60 3.89 0.06 72.23 21:02:01 0 13.15 0.00 1.87 3.39 0.03 81.56 21:02:01 1 14.24 0.00 1.99 0.78 0.03 82.96 21:02:01 2 29.62 0.00 2.90 4.07 0.07 63.35 21:02:01 3 27.91 0.00 3.69 7.28 0.07 61.05 21:03:01 all 21.37 0.00 4.33 3.43 0.06 70.82 21:03:01 0 12.48 0.00 4.10 4.99 0.03 78.39 21:03:01 1 27.30 0.00 4.83 4.66 0.07 63.15 21:03:01 2 14.34 0.00 3.93 2.11 0.08 79.55 21:03:01 3 31.39 0.00 4.41 1.95 0.08 62.16 Average: all 21.29 0.00 3.47 3.65 0.06 71.52 Average: 0 12.81 0.00 2.99 4.20 0.03 79.96 Average: 1 20.80 0.00 3.42 2.73 0.05 73.00 Average: 2 21.94 0.00 3.41 3.08 0.08 71.49 Average: 3 29.66 0.00 4.05 4.60 0.08 61.61