---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-945 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.1G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 433 1184 0 2326 3249 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:4c:0c:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe4c:c0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:c6:01:61 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-945) 04/07/24 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.69 83.64 68.06 6559.84 40700.30 14:35:01 138.68 85.05 53.63 3535.20 9333.60 14:36:01 46.06 8.43 37.63 676.69 7867.09 Average: 112.14 59.04 53.11 3590.58 19300.88 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1667232 3311000 2371420 58.72 42144 1763152 956268 18.80 619972 1583164 113284 14:35:01 1188064 3264884 2850588 70.58 63868 2156240 1033096 20.31 711676 1931096 198984 14:36:01 1218072 3331568 2820580 69.84 66804 2190140 904916 17.79 683544 1930504 23156 Average: 1357789 3302484 2680863 66.38 57605 2036511 964760 18.96 671731 1814921 111808 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 374.99 240.24 1348.84 62.16 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 ens3 188.40 143.47 1769.40 19.41 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 51.21 47.66 166.50 24.15 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 204.87 143.79 1094.88 35.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-945) 04/07/24 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.74 0.00 2.19 4.41 0.05 75.60 14:34:01 0 6.81 0.00 1.65 7.29 0.02 84.23 14:34:01 1 10.57 0.00 1.79 3.73 0.03 83.87 14:34:01 2 28.01 0.00 2.12 2.14 0.08 67.64 14:34:01 3 25.64 0.00 3.18 4.47 0.07 66.64 14:35:01 all 23.54 0.00 1.71 5.26 0.06 69.43 14:35:01 0 11.84 0.00 1.54 5.63 0.03 80.96 14:35:01 1 19.17 0.00 1.12 5.27 0.05 74.39 14:35:01 2 29.78 0.00 2.20 6.96 0.07 60.98 14:35:01 3 33.37 0.00 1.99 3.20 0.05 61.39 14:36:01 all 22.74 0.00 0.99 1.18 0.05 75.04 14:36:01 0 9.17 0.00 0.91 2.79 0.05 87.07 14:36:01 1 45.89 0.00 1.17 0.28 0.07 52.59 14:36:01 2 23.72 0.00 1.27 1.34 0.07 73.61 14:36:01 3 12.17 0.00 0.63 0.32 0.03 86.84 Average: all 21.34 0.00 1.63 3.62 0.05 73.36 Average: 0 9.27 0.00 1.37 5.23 0.03 84.09 Average: 1 25.24 0.00 1.36 3.09 0.05 70.26 Average: 2 27.17 0.00 1.87 3.48 0.07 67.41 Average: 3 23.71 0.00 1.93 2.66 0.05 71.65