---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14206 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 483 3641 0 3850 7194 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:17:ea:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe17:eac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:1e:d6:66 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-14206) 10/03/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 162.51 61.18 101.33 4983.14 42172.76 06:08:01 214.98 116.29 98.70 6215.49 17501.98 06:09:01 158.92 18.35 140.58 1189.80 44028.53 06:10:01 62.17 26.40 35.78 1344.44 12661.62 Average: 149.37 55.30 94.08 3421.64 29140.25 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5657272 7376668 2510156 30.73 50924 1837764 1005108 10.91 649344 1670284 222476 06:08:01 5014716 7450528 3152712 38.60 72308 2510616 1008508 10.94 788700 2125560 483072 06:09:01 3427716 7238480 4739712 58.03 108984 3762616 1506656 16.35 1534156 2866996 494236 06:10:01 3713180 7344560 4454248 54.54 127724 3567576 996152 10.81 1592208 2528292 70232 Average: 4453221 7352559 3714207 45.48 89985 2919643 1129106 12.25 1141102 2297783 317504 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 369.84 229.62 1572.90 67.79 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 06:08:01 ens3 298.85 234.86 1483.38 22.83 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 307.75 281.35 1555.06 24.26 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 78.35 62.69 864.55 11.85 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 263.56 202.00 1368.50 31.72 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-14206) 10/03/26 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.16 0.00 2.26 5.03 0.06 74.49 06:07:02 0 14.06 0.00 1.80 9.87 0.05 74.22 06:07:02 1 17.62 0.00 2.79 1.30 0.05 78.24 06:07:02 2 22.40 0.00 2.25 4.60 0.08 70.68 06:07:02 3 18.62 0.00 2.18 4.34 0.07 74.79 06:08:01 all 18.86 0.94 2.45 9.38 0.07 68.31 06:08:01 0 9.77 0.00 2.06 15.35 0.05 72.78 06:08:01 1 24.51 3.69 3.18 6.42 0.07 62.12 06:08:01 2 12.33 0.03 2.02 6.92 0.05 78.65 06:08:01 3 28.87 0.00 2.56 8.84 0.09 59.65 06:09:01 all 58.87 0.00 7.04 1.55 0.14 32.41 06:09:01 0 58.58 0.00 6.76 2.56 0.13 31.96 06:09:01 1 59.48 0.00 7.46 1.06 0.13 31.86 06:09:01 2 59.66 0.00 6.15 0.49 0.13 33.56 06:09:01 3 57.73 0.00 7.75 2.09 0.15 32.27 06:10:01 all 37.89 0.00 5.50 1.14 0.10 55.37 06:10:01 0 35.16 0.00 5.62 1.53 0.08 57.60 06:10:01 1 47.86 0.00 5.43 0.30 0.12 46.30 06:10:01 2 35.10 0.00 5.66 0.99 0.10 58.14 06:10:01 3 33.43 0.00 5.28 1.73 0.10 59.46 Average: all 33.45 0.23 4.31 4.26 0.09 57.65 Average: 0 29.39 0.00 4.06 7.32 0.08 59.15 Average: 1 37.36 0.91 4.71 2.26 0.09 54.66 Average: 2 32.43 0.01 4.02 3.24 0.09 60.21 Average: 3 34.65 0.00 4.45 4.23 0.10 56.57