---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12369 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 9.2G 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 1068 0 2405 3207 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:20:61:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe20:614c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:da:87:d7 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-12369) 12/07/24 _x86_64_ (4 CPU) 13:33:38 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 184.77 82.29 102.48 6475.85 42586.12 13:36:01 93.66 29.83 63.84 1655.31 10994.75 13:37:01 9.92 0.03 9.88 1.87 456.32 13:38:01 47.58 11.25 36.33 754.14 4671.49 Average: 83.94 30.85 53.09 2224.16 14692.57 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 1656832 3360872 2381828 58.98 53340 1805556 877600 17.25 560312 1640212 136688 13:36:01 1279268 3187836 2759392 68.32 61316 1993552 1045364 20.55 747472 1813824 4836 13:37:01 1267796 3183700 2770864 68.61 63228 1998168 1049308 20.63 753512 1817676 1740 13:38:01 774536 2854608 3264124 80.82 67300 2153272 1316264 25.87 1146196 1904732 11528 Average: 1244608 3146754 2794052 69.18 61296 1987637 1072134 21.07 801873 1794111 38698 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:35:02 ens3 422.96 265.84 1480.33 68.75 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 142.91 135.50 965.87 25.98 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 59.46 85.95 64.74 13.72 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 1.45 1.45 0.38 0.38 0.00 0.00 0.00 0.00 13:38:01 ens3 360.51 397.90 2132.14 63.48 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 246.89 221.66 1161.59 43.05 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12369) 12/07/24 _x86_64_ (4 CPU) 13:33:38 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 19.69 0.00 2.65 5.83 0.07 71.76 13:35:02 0 32.45 0.00 2.79 4.73 0.07 59.96 13:35:02 1 12.37 0.00 2.97 6.38 0.07 78.21 13:35:02 2 10.23 0.00 2.36 9.91 0.05 77.45 13:35:02 3 23.67 0.00 2.49 2.28 0.05 71.51 13:36:01 all 16.01 0.00 0.89 1.83 0.06 81.22 13:36:01 0 11.86 0.00 0.81 1.26 0.03 86.03 13:36:01 1 30.96 0.00 1.17 2.02 0.08 65.76 13:36:01 2 11.03 0.00 0.63 2.60 0.05 85.69 13:36:01 3 10.24 0.00 0.93 1.45 0.07 87.31 13:37:01 all 3.94 0.00 0.24 0.06 0.03 95.73 13:37:01 0 1.57 0.00 0.13 0.00 0.02 98.28 13:37:01 1 6.74 0.00 0.12 0.00 0.03 93.11 13:37:01 2 4.63 0.00 0.42 0.25 0.05 94.65 13:37:01 3 2.79 0.00 0.30 0.00 0.05 96.86 13:38:01 all 26.68 0.00 1.15 0.38 0.06 71.72 13:38:01 0 24.94 0.00 0.62 0.03 0.07 74.34 13:38:01 1 29.21 0.00 1.22 1.02 0.07 68.48 13:38:01 2 27.34 0.00 0.92 0.22 0.05 71.47 13:38:01 3 25.22 0.00 1.88 0.27 0.07 72.56 Average: all 16.58 0.00 1.24 2.02 0.05 80.11 Average: 0 17.72 0.00 1.09 1.51 0.05 79.64 Average: 1 19.78 0.00 1.37 2.35 0.06 76.44 Average: 2 13.31 0.00 1.08 3.25 0.05 82.31 Average: 3 15.49 0.00 1.40 1.00 0.06 82.05