---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7573 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 696K 797M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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 653 1323 0 5998 7024 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:46:28:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe46:28a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:6d:67:12 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-7573) 08/05/26 _x86_64_ (4 CPU) 10:02:38 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 149.65 67.46 82.19 5477.77 39902.32 10:05:01 57.49 0.12 57.37 21.46 9308.45 10:06:01 158.31 13.26 145.04 2267.89 88608.83 10:07:01 181.52 2.67 178.86 72.91 61661.45 10:08:01 32.21 0.02 32.19 3.33 10314.15 10:09:01 62.51 0.30 62.21 12.66 4737.09 Average: 106.95 13.97 92.98 1309.38 35755.35 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5887960 7421468 2279468 27.91 38360 1675056 966284 10.48 575360 1533580 68100 10:05:01 5532452 7382400 2634976 32.26 58136 1955044 1007928 10.94 629700 1800052 176584 10:06:01 2860812 7407348 5306616 64.97 113788 4437048 1161340 12.60 670936 4238928 723432 10:07:01 1586612 7187984 6580816 80.57 149744 5345212 1690356 18.34 1178928 4885388 127456 10:08:01 1355764 7158036 6811664 83.40 151076 5540908 1510380 16.39 1287420 5004196 74168 10:09:01 1325368 7158232 6842060 83.77 157192 5561600 1231628 13.36 1355168 4964920 29240 Average: 3091495 7285911 5075933 62.15 111383 4085811 1261319 13.69 949585 3737844 199830 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 385.04 204.95 1205.36 64.66 0.00 0.00 0.00 0.00 10:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 34.08 27.93 682.29 4.46 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 504.68 266.22 14393.57 22.13 0.00 0.00 0.00 0.00 10:06:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 339.77 240.39 2244.60 31.70 0.00 0.00 0.00 0.00 10:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 530.71 456.94 809.00 37.86 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 152.00 238.92 94.28 1634.04 0.00 0.00 0.00 0.00 10:09:01 lo 3.67 3.67 0.32 0.32 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 324.38 239.22 3238.01 299.16 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7573) 08/05/26 _x86_64_ (4 CPU) 10:02:38 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 19.57 0.00 2.96 5.17 1.58 70.72 10:04:01 0 15.89 0.00 2.10 2.67 1.22 78.12 10:04:01 1 31.39 0.00 2.93 7.50 1.67 56.50 10:04:01 2 12.11 0.00 4.82 3.00 1.82 78.26 10:04:01 3 18.93 0.00 1.98 7.54 1.63 69.91 10:05:01 all 19.60 0.00 1.28 2.05 0.92 76.14 10:05:01 0 29.86 0.00 1.67 1.37 1.35 65.76 10:05:01 1 35.28 0.00 2.49 0.43 1.17 60.63 10:05:01 2 13.14 0.00 0.85 4.87 0.78 80.35 10:05:01 3 0.15 0.00 0.12 1.51 0.40 97.82 10:06:01 all 22.91 0.00 10.42 2.76 2.02 61.89 10:06:01 0 24.98 0.00 15.19 3.51 2.18 54.14 10:06:01 1 21.90 0.00 10.29 4.88 2.00 60.93 10:06:01 2 20.95 0.00 8.30 1.40 1.86 67.49 10:06:01 3 23.83 0.00 7.91 1.22 2.05 64.98 10:07:01 all 24.47 0.00 7.73 3.52 2.57 61.72 10:07:01 0 25.64 0.00 7.73 3.71 2.49 60.43 10:07:01 1 26.05 0.00 7.48 5.48 2.56 58.43 10:07:01 2 24.73 0.00 9.09 3.31 2.59 60.28 10:07:01 3 21.42 0.00 6.61 1.57 2.63 67.76 10:08:01 all 23.89 0.00 4.00 0.59 1.72 69.80 10:08:01 0 29.03 0.00 3.94 0.17 1.71 65.14 10:08:01 1 21.93 0.00 4.17 1.63 1.70 70.56 10:08:01 2 23.21 0.00 3.88 0.30 1.69 70.92 10:08:01 3 21.33 0.00 4.01 0.25 1.79 72.62 10:09:01 all 22.61 0.00 1.87 1.83 1.37 72.31 10:09:01 0 14.83 0.00 1.58 2.01 1.05 80.53 10:09:01 1 37.26 0.00 2.53 3.49 1.56 55.17 10:09:01 2 27.86 0.00 1.85 1.05 1.52 67.72 10:09:01 3 10.59 0.00 1.55 0.80 1.38 85.69 Average: all 22.17 0.00 4.69 2.65 1.70 68.80 Average: 0 23.37 0.00 5.33 2.23 1.66 67.41 Average: 1 28.99 0.00 4.96 3.90 1.77 60.37 Average: 2 20.32 0.00 4.78 2.33 1.71 70.87 Average: 3 15.99 0.00 3.67 2.16 1.64 76.53