---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8531 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 470 1683 0 1789 3190 Swap: 1023 1 1022 ---> 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:6d:d0:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe6d:d085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:cd:46:51 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-8531) 10/24/24 _x86_64_ (4 CPU) 09:22:42 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 189.44 83.87 105.57 6585.30 41727.86 09:25:01 201.22 15.81 185.41 2284.06 40221.22 09:26:01 200.85 27.76 173.09 840.53 36885.85 09:27:01 134.99 103.60 31.39 8664.05 1741.15 09:28:01 22.40 20.60 1.80 653.89 33.73 09:29:01 57.24 31.04 26.20 1413.90 1465.36 Average: 134.36 47.11 87.24 3407.04 20346.45 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 1686560 3379904 2352100 58.24 52740 1794676 850956 16.73 540600 1628600 143248 09:25:01 235396 2891468 3803264 94.17 129840 2458192 1486064 29.21 1069068 2364180 125040 09:26:01 469364 2280516 3569296 88.38 150356 1670680 1498548 29.46 1663812 1515752 11024 09:27:01 1389188 3084512 2649472 65.60 152016 1584776 1340580 26.35 990088 1315180 328 09:28:01 1083844 2765816 2954816 73.16 152204 1354524 1568784 30.84 1136536 1472548 9024 09:29:01 1790576 3303556 2248084 55.66 155224 1422800 941872 18.51 676696 1259284 16876 Average: 1109155 2950962 2929505 72.54 132063 1714275 1281134 25.18 1012800 1592591 50923 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 347.96 221.58 1416.47 68.22 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 09:25:01 ens3 675.53 292.29 3348.87 44.50 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 450.09 114.03 3563.56 9.08 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 42.75 42.75 1471.99 1471.99 0.00 0.00 0.00 0.00 09:27:01 ens3 9.50 6.83 5.94 2.87 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 09:29:01 ens3 26.23 27.73 16.12 55.12 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.29 8.29 245.46 245.46 0.00 0.00 0.00 0.00 Average: ens3 251.58 110.43 1391.90 29.97 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-8531) 10/24/24 _x86_64_ (4 CPU) 09:22:42 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 18.81 0.00 2.47 5.92 0.07 72.73 09:24:01 0 6.03 0.00 1.66 9.87 0.07 82.37 09:24:01 1 20.57 0.00 2.42 6.55 0.05 70.40 09:24:01 2 16.05 0.00 3.12 1.85 0.07 78.91 09:24:01 3 32.53 0.00 2.69 5.38 0.07 59.33 09:25:01 all 24.03 0.00 5.73 4.89 0.09 65.26 09:25:01 0 19.32 0.00 5.23 3.20 0.07 72.18 09:25:01 1 23.89 0.00 4.80 1.11 0.08 70.12 09:25:01 2 30.65 0.00 6.57 4.67 0.13 57.97 09:25:01 3 22.21 0.00 6.36 10.63 0.10 60.70 09:26:01 all 39.57 0.00 7.10 5.11 0.08 48.13 09:26:01 0 52.58 0.00 7.51 4.53 0.08 35.29 09:26:01 1 32.40 0.00 6.14 0.99 0.07 60.40 09:26:01 2 39.37 0.00 8.21 6.76 0.10 45.57 09:26:01 3 33.91 0.00 6.51 8.20 0.08 51.29 09:27:01 all 51.35 0.00 5.80 3.41 0.10 39.34 09:27:01 0 45.01 0.00 5.59 1.21 0.08 48.10 09:27:01 1 52.51 0.00 5.91 3.92 0.10 37.55 09:27:01 2 53.71 0.00 5.91 3.66 0.10 36.62 09:27:01 3 54.19 0.00 5.80 4.83 0.08 35.09 09:28:01 all 45.27 0.00 6.23 0.42 0.08 47.99 09:28:01 0 34.88 0.00 6.51 0.13 0.08 58.39 09:28:01 1 50.85 0.00 5.77 0.34 0.08 42.96 09:28:01 2 50.98 0.00 6.27 0.24 0.08 42.42 09:28:01 3 44.37 0.00 6.37 1.02 0.08 48.15 09:29:01 all 32.50 0.00 3.28 1.26 0.06 62.90 09:29:01 0 38.87 0.00 3.02 1.59 0.07 56.46 09:29:01 1 35.44 0.00 3.65 0.95 0.07 59.89 09:29:01 2 30.54 0.00 3.47 2.16 0.07 63.76 09:29:01 3 25.09 0.00 3.01 0.29 0.08 71.53 Average: all 35.23 0.00 5.10 3.50 0.08 56.08 Average: 0 32.76 0.00 4.92 3.42 0.08 58.82 Average: 1 35.93 0.00 4.78 2.31 0.08 56.91 Average: 2 36.86 0.00 5.59 3.22 0.09 54.24 Average: 3 35.38 0.00 5.12 5.05 0.08 54.37