---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4097 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.7G 55% / 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 462 1681 0 1800 3198 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:81:08:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe81:88d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:e3:00:8f 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-4097) 09/03/24 _x86_64_ (4 CPU) 03:10:40 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 194.90 84.02 110.88 6612.36 42750.62 03:13:01 198.57 15.93 182.64 2307.78 39984.01 03:14:01 237.37 55.96 181.41 1141.89 36110.50 03:15:01 147.36 117.15 30.21 8800.53 1735.98 03:16:01 21.15 19.30 1.85 608.17 33.99 03:17:01 73.34 46.26 27.08 2486.92 1503.48 Average: 145.45 56.43 89.02 3659.46 20354.63 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1690412 3388020 2348248 58.14 52944 1800428 853480 16.78 538724 1633140 133332 03:13:01 169424 2898568 3869236 95.80 135044 2496304 1468956 28.88 1026772 2445820 241956 03:14:01 535692 2355044 3502968 86.74 148444 1704468 1501552 29.52 1593968 1550164 10876 03:15:01 1362168 3032072 2676492 66.27 148876 1578180 1421568 27.94 1007300 1341640 340 03:16:01 1316740 2843476 2721920 67.40 149012 1340112 1456004 28.62 1030252 1372892 2728 03:17:01 1785528 3308056 2253132 55.79 153352 1445920 961472 18.90 659952 1295556 16776 Average: 1143327 2970873 2895333 71.69 131279 1727569 1277172 25.11 976161 1606535 67668 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 393.12 255.44 1479.34 70.25 0.00 0.00 0.00 0.00 03:13:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 682.86 264.07 3306.95 41.93 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 448.63 110.51 3562.73 8.37 0.00 0.00 0.00 0.00 03:15:01 lo 42.86 42.86 1473.31 1473.31 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 8.33 6.20 1.81 3.41 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 0.05 0.10 0.01 0.03 0.00 0.00 0.00 0.00 03:17:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 28.03 30.66 16.74 56.95 0.00 0.00 0.00 0.00 Average: lo 8.35 8.35 245.64 245.64 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: ens3 260.20 111.17 1394.76 30.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4097) 09/03/24 _x86_64_ (4 CPU) 03:10:40 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 19.03 0.00 2.46 5.49 0.07 72.95 03:12:01 0 9.04 0.00 1.35 2.01 0.03 87.56 03:12:01 1 11.61 0.00 1.88 10.15 0.08 76.27 03:12:01 2 19.31 0.00 2.08 3.38 0.07 75.16 03:12:01 3 36.16 0.00 4.55 6.41 0.08 52.79 03:13:01 all 23.90 0.00 6.02 5.81 0.09 64.18 03:13:01 0 21.44 0.00 5.87 6.57 0.07 66.05 03:13:01 1 23.15 0.00 5.77 5.08 0.10 65.89 03:13:01 2 26.55 0.00 5.65 6.76 0.12 60.92 03:13:01 3 24.48 0.00 6.80 4.82 0.08 63.82 03:14:01 all 37.55 0.00 6.66 6.94 0.10 48.75 03:14:01 0 37.54 0.00 7.81 13.24 0.10 41.32 03:14:01 1 35.69 0.00 6.21 2.00 0.10 56.00 03:14:01 2 34.71 0.00 6.30 9.32 0.10 49.56 03:14:01 3 42.29 0.00 6.29 3.21 0.08 48.13 03:15:01 all 50.38 0.00 5.85 3.88 0.11 39.78 03:15:01 0 44.93 0.00 5.50 2.56 0.13 46.87 03:15:01 1 54.61 0.00 5.78 3.94 0.08 35.58 03:15:01 2 49.99 0.00 6.39 6.79 0.12 36.71 03:15:01 3 51.96 0.00 5.76 2.23 0.10 39.94 03:16:01 all 45.43 0.00 6.79 0.42 0.09 47.27 03:16:01 0 50.29 0.00 6.08 0.32 0.08 43.23 03:16:01 1 45.71 0.00 6.64 0.18 0.10 47.37 03:16:01 2 42.75 0.00 6.94 0.79 0.08 49.43 03:16:01 3 42.92 0.00 7.49 0.42 0.08 49.08 03:17:01 all 32.08 0.00 3.50 1.53 0.08 62.80 03:17:01 0 32.94 0.00 3.49 1.62 0.08 61.86 03:17:01 1 41.44 0.00 3.62 0.86 0.08 54.00 03:17:01 2 23.51 0.00 3.12 0.99 0.07 72.32 03:17:01 3 30.46 0.00 3.77 2.65 0.08 63.03 Average: all 34.71 0.00 5.21 4.01 0.09 55.99 Average: 0 32.66 0.00 5.01 4.38 0.08 57.86 Average: 1 35.35 0.00 4.98 3.70 0.09 55.87 Average: 2 32.78 0.00 5.08 4.66 0.09 57.39 Average: 3 38.03 0.00 5.77 3.29 0.09 52.82