---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-221 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 9.4G 9.9G 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 439 874 0 2629 3233 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:7a:c2:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe7a:c2de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:a4:aa:93 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-221) 11/19/23 _x86_64_ (4 CPU) 17:33:50 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:02 136.14 78.42 57.72 6162.57 40410.48 17:36:01 167.34 90.36 76.99 3294.63 23483.75 17:37:01 72.24 23.13 49.11 2721.81 10656.22 Average: 125.01 63.82 61.19 4063.94 24857.78 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:02 1709948 3305948 2328708 57.66 39084 1719088 913300 17.95 611920 1551396 90740 17:36:01 1090172 3323048 2948484 73.01 63380 2307400 1194256 23.48 820124 1910412 180988 17:37:01 919140 3333760 3119516 77.24 72208 2475424 855820 16.82 938516 1954300 42156 Average: 1239753 3320919 2798903 69.30 58224 2167304 987792 19.42 790187 1805369 104628 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:02 ens3 358.67 233.73 1346.26 61.69 0.00 0.00 0.00 0.00 17:35:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 205.05 152.41 1192.51 14.03 0.00 0.00 0.00 0.00 17:36:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 66.56 55.67 102.20 17.94 0.00 0.00 0.00 0.00 17:37:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.12 147.24 878.58 31.32 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 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-221) 11/19/23 _x86_64_ (4 CPU) 17:33:50 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:02 all 17.21 0.00 2.26 3.87 0.05 76.60 17:35:02 0 10.78 0.00 1.37 1.49 0.03 86.33 17:35:02 1 17.97 0.00 2.07 2.31 0.05 77.60 17:35:02 2 7.94 0.00 1.89 7.96 0.05 82.16 17:35:02 3 32.29 0.00 3.69 3.69 0.07 60.26 17:36:01 all 18.94 0.77 1.87 9.27 0.06 69.09 17:36:01 0 16.71 3.09 1.55 7.36 0.09 71.20 17:36:01 1 15.13 0.02 1.65 7.34 0.03 75.83 17:36:01 2 4.86 0.00 1.05 12.19 0.03 81.87 17:36:01 3 39.26 0.00 3.24 10.14 0.07 47.29 17:37:01 all 25.04 0.00 2.61 2.20 0.05 70.10 17:37:01 0 20.13 0.00 2.39 1.35 0.05 76.08 17:37:01 1 31.82 0.00 2.88 1.22 0.05 64.04 17:37:01 2 29.86 0.00 2.67 3.54 0.05 63.88 17:37:01 3 18.36 0.00 2.54 2.68 0.05 76.37 Average: all 20.40 0.26 2.25 5.10 0.05 71.95 Average: 0 15.87 1.02 1.77 3.38 0.06 77.91 Average: 1 21.67 0.01 2.20 3.60 0.04 72.47 Average: 2 14.19 0.00 1.87 7.90 0.04 76.00 Average: 3 29.92 0.00 3.16 5.48 0.06 61.38