---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2718 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 9.2G 11G 48% / 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 436 1404 0 2103 3248 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:52:f5:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe52:f51d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:ff:ee:f5 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-2718) 01/03/24 _x86_64_ (4 CPU) 18:30:48 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:03 130.46 71.69 58.76 5722.36 40355.76 18:33:01 77.68 17.57 60.11 1517.12 9894.02 Average: 104.52 45.09 59.43 3655.55 25384.27 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:03 1703840 3287892 2334816 57.81 38864 1707720 937736 18.43 608316 1560924 91664 18:33:01 1420960 3298852 2617696 64.82 60340 1963796 906764 17.82 622484 1797128 130832 Average: 1562400 3293372 2476256 61.31 49602 1835758 922250 18.13 615400 1679026 111248 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:03 ens3 378.86 243.80 1366.35 62.91 0.00 0.00 0.00 0.00 18:32:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:32:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 45.39 43.25 542.15 14.25 0.00 0.00 0.00 0.00 18:33:01 lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.96 145.23 961.27 39.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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-2718) 01/03/24 _x86_64_ (4 CPU) 18:30:48 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:03 all 17.04 0.00 2.12 3.75 0.04 77.05 18:32:03 0 22.77 0.00 2.63 2.39 0.07 72.14 18:32:03 1 12.35 0.00 1.64 1.39 0.03 84.59 18:32:03 2 17.62 0.00 1.87 7.29 0.05 73.17 18:32:03 3 15.42 0.00 2.27 3.94 0.03 78.33 18:33:01 all 19.35 0.00 1.43 2.01 0.05 77.15 18:33:01 0 44.16 0.00 2.45 0.64 0.07 52.68 18:33:01 1 18.33 0.00 1.26 0.47 0.03 79.91 18:33:01 2 9.54 0.00 1.19 5.51 0.05 83.70 18:33:01 3 5.37 0.00 0.85 1.43 0.03 92.32 Average: all 18.18 0.00 1.78 2.90 0.04 77.10 Average: 0 33.30 0.00 2.54 1.53 0.07 62.56 Average: 1 15.29 0.00 1.46 0.94 0.03 82.29 Average: 2 13.65 0.00 1.54 6.42 0.05 78.34 Average: 3 10.48 0.00 1.57 2.71 0.03 85.21