---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-521 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: 2800.000 BogoMIPS: 5600.00 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 473 285 0 3185 3187 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:67:6e:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe67:6ebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:1c:23:1d 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-521) 11/22/23 _x86_64_ (4 CPU) 22:15:42 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 145.58 78.13 67.45 6165.58 42049.53 22:18:01 159.57 8.93 150.64 1615.20 57682.52 22:19:01 38.16 0.65 37.51 46.66 3441.69 Average: 114.44 29.24 85.20 2609.54 34392.10 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 1597796 3266860 2440860 60.44 43004 1784644 948636 18.65 661872 1603780 123940 22:18:01 391892 3320492 3646764 90.30 81940 2940564 997380 19.61 683788 2684552 112 22:19:01 258116 3231088 3780540 93.61 92548 2969408 961720 18.90 793012 2702564 36892 Average: 749268 3272813 3289388 81.45 72497 2564872 969245 19.05 712891 2330299 53648 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 359.07 240.48 1440.56 62.22 0.00 0.00 0.00 0.00 22:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 646.64 430.49 6176.68 35.26 0.00 0.00 0.00 0.00 22:18:01 lo 3.67 3.67 0.37 0.37 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 46.31 50.14 74.41 113.39 0.00 0.00 0.00 0.00 22:19:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 350.67 240.37 2563.76 70.29 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.26 0.26 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-521) 11/22/23 _x86_64_ (4 CPU) 22:15:42 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 18.98 0.00 2.40 3.93 0.05 74.64 22:17:01 0 18.39 0.00 2.19 1.50 0.03 77.88 22:17:01 1 32.21 0.00 3.23 3.45 0.08 61.03 22:17:01 2 7.65 0.00 1.50 6.43 0.03 84.39 22:17:01 3 17.69 0.00 2.67 4.34 0.05 75.25 22:18:01 all 21.26 0.00 4.19 2.99 0.06 71.49 22:18:01 0 32.45 0.00 5.24 1.41 0.08 60.82 22:18:01 1 24.43 0.00 3.87 0.87 0.07 70.75 22:18:01 2 12.36 0.00 3.66 7.11 0.05 76.82 22:18:01 3 15.79 0.00 4.02 2.58 0.07 77.54 22:19:01 all 19.08 0.00 1.14 1.07 0.04 78.67 22:19:01 0 51.68 0.00 2.30 0.40 0.07 45.55 22:19:01 1 3.96 0.00 0.67 0.10 0.02 95.26 22:19:01 2 3.58 0.00 0.71 3.48 0.03 92.20 22:19:01 3 17.26 0.00 0.89 0.28 0.05 81.52 Average: all 19.77 0.00 2.57 2.66 0.05 74.94 Average: 0 34.18 0.00 3.24 1.10 0.06 61.41 Average: 1 20.18 0.00 2.59 1.47 0.06 75.70 Average: 2 7.84 0.00 1.95 5.66 0.04 84.51 Average: 3 16.92 0.00 2.52 2.40 0.06 78.10