---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-867 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 9.3G 10G 49% / 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 447 1070 0 2426 3232 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:b5:25:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feb5:25f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:ed:97:9c 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-867) 11/26/23 _x86_64_ (4 CPU) 13:22:40 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 170.47 76.70 93.77 6079.79 41151.56 13:25:01 151.36 93.07 58.30 3617.69 10047.79 13:26:01 79.59 40.64 38.94 3035.36 10746.88 Average: 133.71 70.01 63.70 4247.78 20707.95 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1695636 3288892 2343020 58.01 39148 1716512 934728 18.37 628072 1549880 74612 13:25:01 1395516 3364880 2643140 65.45 62928 2049032 1145304 22.51 598476 1837008 153112 13:26:01 1066768 3276012 2971888 73.59 66228 2283796 913896 17.96 755612 2005856 37488 Average: 1385973 3309928 2652683 65.68 56101 2016447 997976 19.62 660720 1797581 88404 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 ens3 393.17 236.53 1345.68 64.09 0.00 0.00 0.00 0.00 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 13:25:01 ens3 40.89 36.76 504.52 5.62 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:26:01 ens3 306.72 220.38 2421.38 26.50 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 248.08 165.27 1429.00 32.22 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-867) 11/26/23 _x86_64_ (4 CPU) 13:22:40 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 19.21 0.00 2.53 4.99 0.07 73.20 13:24:02 0 24.69 0.00 3.99 6.59 0.07 64.67 13:24:02 1 13.86 0.00 1.72 2.00 0.03 82.38 13:24:02 2 32.01 0.00 2.44 2.78 0.08 62.69 13:24:02 3 6.25 0.00 1.98 8.61 0.08 83.07 13:25:01 all 20.15 0.00 1.90 8.43 0.06 69.45 13:25:01 0 46.69 0.00 3.26 6.50 0.09 43.46 13:25:01 1 16.38 0.00 1.53 4.38 0.05 77.67 13:25:01 2 12.31 0.00 1.30 10.07 0.07 76.26 13:25:01 3 5.13 0.00 1.52 12.82 0.05 80.48 13:26:01 all 19.27 0.00 1.17 1.76 0.07 77.73 13:26:01 0 32.08 0.00 1.54 1.49 0.08 64.81 13:26:01 1 24.11 0.00 0.97 0.89 0.05 73.99 13:26:01 2 11.48 0.00 1.17 0.75 0.07 86.53 13:26:01 3 9.44 0.00 0.98 3.90 0.05 85.63 Average: all 19.54 0.00 1.87 5.04 0.06 73.49 Average: 0 34.42 0.00 2.93 4.84 0.08 57.73 Average: 1 18.12 0.00 1.41 2.41 0.04 78.01 Average: 2 18.64 0.00 1.64 4.50 0.07 75.15 Average: 3 6.96 0.00 1.49 8.41 0.06 83.08