---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3889 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 9.1G 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 468 328 0 3147 3194 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:b1:4a:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feb1:4a80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:f1:0f:20 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-3889) 01/16/24 _x86_64_ (4 CPU) 13:58:43 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 150.81 78.67 72.14 6177.90 41732.93 14:01:01 91.53 9.17 82.37 1639.19 16176.10 14:02:01 159.54 0.12 159.42 9.47 40063.99 14:03:01 128.44 31.02 97.42 3695.35 37441.41 Average: 132.58 29.74 102.84 2880.55 33853.91 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 1583944 3285456 2454720 60.78 43676 1815224 929884 18.28 655532 1624568 168572 14:01:01 1261000 3281220 2777664 68.78 62372 2099356 1112560 21.87 773608 1792304 47012 14:02:01 701748 3330532 3336916 82.62 82684 2674912 1044844 20.54 703280 2397492 173044 14:03:01 423832 3329304 3614832 89.51 104496 2923236 882068 17.34 935508 2428860 636 Average: 992631 3306628 3046033 75.42 73307 2378182 992339 19.51 766982 2060806 97316 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 ens3 354.01 215.88 1390.41 60.07 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:01:01 ens3 230.21 160.34 1582.92 16.28 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 4.10 4.10 0.37 0.37 0.00 0.00 0.00 0.00 14:02:01 ens3 1607.40 1083.94 5524.03 174.01 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:03:01 ens3 1523.62 1900.12 1229.75 11430.19 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 4.20 4.20 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 928.86 840.16 2431.68 2920.85 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: lo 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3889) 01/16/24 _x86_64_ (4 CPU) 13:58:43 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 18.38 0.00 2.20 4.47 0.05 74.90 14:00:01 0 9.96 0.00 1.69 3.43 0.05 84.87 14:00:01 1 22.47 0.00 2.73 1.91 0.03 72.86 14:00:01 2 34.51 0.00 2.80 4.01 0.05 58.64 14:00:01 3 6.77 0.00 1.60 8.49 0.03 83.11 14:01:01 all 16.94 0.00 1.88 2.54 0.05 78.59 14:01:01 0 20.31 0.00 1.79 0.97 0.03 76.90 14:01:01 1 8.43 0.00 1.79 0.67 0.05 89.06 14:01:01 2 35.72 0.00 2.82 0.32 0.07 61.08 14:01:01 3 3.43 0.00 1.09 8.14 0.07 87.27 14:02:01 all 10.23 0.00 4.95 4.40 0.05 80.36 14:02:01 0 7.01 0.00 4.25 4.96 0.05 83.72 14:02:01 1 18.47 0.00 6.89 3.75 0.07 70.82 14:02:01 2 10.27 0.00 4.91 7.34 0.05 77.43 14:02:01 3 5.27 0.00 3.84 1.57 0.03 89.29 14:03:01 all 32.93 0.00 3.77 2.84 0.06 60.40 14:03:01 0 31.60 0.00 2.45 4.06 0.05 61.84 14:03:01 1 34.28 0.00 6.55 0.81 0.07 58.30 14:03:01 2 33.32 0.00 2.86 2.76 0.07 61.00 14:03:01 3 32.54 0.00 3.23 3.69 0.07 60.47 Average: all 19.61 0.00 3.20 3.56 0.05 73.58 Average: 0 17.25 0.00 2.54 3.35 0.05 76.82 Average: 1 20.89 0.00 4.48 1.78 0.05 72.80 Average: 2 28.47 0.00 3.35 3.60 0.06 64.53 Average: 3 11.90 0.00 2.43 5.49 0.05 80.13