---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8060 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 488 3641 0 3845 7189 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:19:6e:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe19:6e8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:37:96:62 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-8060) 03/04/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 154.81 68.99 85.82 5583.60 39727.66 06:08:01 59.00 0.22 58.78 23.19 9415.00 06:09:01 237.05 122.38 114.68 5484.97 21500.17 06:10:01 88.49 15.89 72.59 1146.02 28394.94 06:11:01 32.51 6.33 26.17 693.10 17385.80 06:12:01 35.53 25.83 9.70 1220.06 5471.22 06:13:01 50.11 3.80 46.31 163.31 2416.53 Average: 93.93 34.78 59.15 2044.87 17758.89 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5928840 7445528 2238588 27.41 36588 1660832 960944 10.43 550996 1517852 59052 06:08:01 5608692 7403324 2558736 31.33 57104 1902988 993656 10.78 607608 1750248 117432 06:09:01 4983344 7440188 3184084 38.99 82152 2513968 1111816 12.06 827180 2096376 155300 06:10:01 3881436 7378532 4285992 52.48 106116 3466448 1336208 14.50 1304236 2656216 327448 06:11:01 3964256 7379876 4203172 51.46 119100 3365708 1301556 14.12 1497792 2374268 24520 06:12:01 3388776 7016280 4778652 58.51 124844 3569268 1294780 14.05 1911948 2531264 50100 06:13:01 3779696 7409860 4387732 53.72 127108 3571848 943608 10.24 1553040 2503904 24404 Average: 4505006 7353370 3662422 44.84 93287 2864437 1134653 12.31 1178971 2204304 108322 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 425.86 241.24 1088.92 67.74 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 56.55 45.88 701.23 5.75 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 06:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 428.86 312.41 1190.27 29.01 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 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 124.58 118.14 1077.47 9.47 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 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.28 0.22 0.05 0.08 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 226.00 176.42 2562.08 16.99 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 20.60 20.85 17.00 20.11 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 183.24 130.74 948.13 21.31 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: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8060) 03/04/26 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.70 0.00 2.77 5.52 1.83 72.17 06:07:01 0 13.35 0.00 1.86 3.37 1.85 79.57 06:07:01 1 9.29 0.00 1.41 4.16 1.23 83.91 06:07:01 2 28.54 0.00 5.19 6.37 2.08 57.82 06:07:01 3 19.67 0.00 2.62 8.20 2.19 67.33 06:08:01 all 19.76 0.00 1.30 2.06 1.44 75.43 06:08:01 0 25.28 0.00 1.68 0.27 1.10 71.67 06:08:01 1 31.51 0.00 1.27 3.14 1.90 62.16 06:08:01 2 8.36 0.00 1.21 4.63 2.00 83.80 06:08:01 3 13.99 0.00 1.03 0.17 0.77 84.05 06:09:01 all 14.26 1.83 3.32 8.13 2.04 70.42 06:09:01 0 13.74 0.00 3.32 5.87 1.97 75.10 06:09:01 1 18.69 7.28 3.72 7.69 2.19 60.43 06:09:01 2 12.62 0.05 3.04 9.52 1.84 72.93 06:09:01 3 12.04 0.00 3.17 9.42 2.18 73.19 06:10:01 all 73.49 0.00 8.67 0.31 4.29 13.24 06:10:01 0 75.24 0.00 8.18 0.32 4.04 12.23 06:10:01 1 71.71 0.00 9.11 0.25 4.57 14.36 06:10:01 2 72.40 0.00 8.36 0.42 4.41 14.41 06:10:01 3 74.60 0.00 9.04 0.27 4.11 11.97 06:11:01 all 55.73 0.00 10.26 0.34 5.35 28.31 06:11:01 0 52.53 0.00 9.57 0.28 5.39 32.22 06:11:01 1 56.26 0.00 10.77 0.43 4.90 27.63 06:11:01 2 51.61 0.00 9.47 0.63 6.07 32.22 06:11:01 3 62.51 0.00 11.21 0.03 5.04 21.21 06:12:01 all 30.84 0.00 3.65 1.01 3.36 61.14 06:12:01 0 28.20 0.00 2.95 0.46 3.20 65.19 06:12:01 1 34.30 0.00 4.26 0.60 3.21 57.63 06:12:01 2 29.81 0.00 4.37 1.73 3.60 60.48 06:12:01 3 31.07 0.00 3.00 1.24 3.43 61.25 06:13:01 all 25.29 0.00 1.26 1.38 1.43 70.62 06:13:01 0 21.18 0.00 1.01 0.43 1.36 76.01 06:13:01 1 25.49 0.00 1.41 2.42 1.76 68.91 06:13:01 2 9.40 0.00 0.62 2.13 0.98 86.87 06:13:01 3 45.12 0.00 2.05 0.57 1.65 50.62 Average: all 33.84 0.26 4.46 2.68 2.82 55.93 Average: 0 32.76 0.00 4.08 1.57 2.70 58.88 Average: 1 35.29 1.04 4.56 2.67 2.82 53.62 Average: 2 30.35 0.01 4.60 3.63 3.00 58.41 Average: 3 36.97 0.00 4.59 2.85 2.77 52.82