---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2814 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 471 1123 0 2348 3203 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:79:cb:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe79:cb16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:0d:1f:fc 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-2814) 01/04/24 _x86_64_ (4 CPU) 20:57:43 LINUX RESTART (4 CPU) 20:58:02 tps rtps wtps bread/s bwrtn/s 20:59:01 141.96 72.89 69.07 5772.31 45353.96 21:00:01 123.56 16.25 107.32 2116.31 21536.68 21:01:01 27.46 0.63 26.83 52.12 2008.33 Average: 97.41 29.68 67.73 2629.46 22841.27 20:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:01 1566060 3273860 2472596 61.22 49548 1813108 925576 18.19 649404 1641436 99864 21:00:01 1219964 3332224 2818692 69.79 70876 2177956 1130524 22.22 700440 1895404 220 21:01:01 1097332 3238808 2941324 72.83 75572 2201424 969296 19.05 852080 1865516 45064 Average: 1294452 3281631 2744204 67.95 65332 2064163 1008465 19.82 733975 1800785 48383 20:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:01 ens3 522.47 320.28 2339.92 72.99 0.00 0.00 0.00 0.00 20:59:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 193.70 160.24 1335.18 16.91 0.00 0.00 0.00 0.00 21:00:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 62.01 90.67 49.62 505.44 0.00 0.00 0.00 0.00 21:01:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 257.92 189.67 1235.44 199.15 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.23 0.23 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-2814) 01/04/24 _x86_64_ (4 CPU) 20:57:43 LINUX RESTART (4 CPU) 20:58:02 CPU %user %nice %system %iowait %steal %idle 20:59:01 all 18.92 0.00 2.43 3.79 0.08 74.79 20:59:01 0 21.23 0.00 2.38 4.73 0.05 71.61 20:59:01 1 10.37 0.00 1.64 4.82 0.10 83.07 20:59:01 2 24.34 0.00 3.76 3.24 0.07 68.59 20:59:01 3 19.81 0.00 1.95 2.33 0.07 75.84 21:00:01 all 18.17 0.00 2.21 2.85 0.05 76.72 21:00:01 0 33.77 0.00 2.87 0.60 0.07 62.69 21:00:01 1 4.66 0.00 1.25 6.24 0.03 87.81 21:00:01 2 22.39 0.00 2.80 1.83 0.07 72.92 21:00:01 3 12.01 0.00 1.89 2.70 0.07 83.33 21:01:01 all 20.25 0.00 0.97 0.79 0.05 77.94 21:01:01 0 17.59 0.00 0.68 0.08 0.02 81.62 21:01:01 1 30.63 0.00 1.34 0.07 0.05 67.91 21:01:01 2 17.24 0.00 0.90 0.07 0.05 81.74 21:01:01 3 15.58 0.00 1.02 2.94 0.05 80.41 Average: all 19.11 0.00 1.87 2.47 0.06 76.49 Average: 0 24.21 0.00 1.98 1.79 0.04 71.98 Average: 1 15.18 0.00 1.41 3.72 0.06 79.63 Average: 2 21.30 0.00 2.48 1.70 0.06 74.46 Average: 3 15.78 0.00 1.62 2.66 0.06 79.88