---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5040 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 9.4G 9.9G 49% / 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 518 4821 0 2635 7169 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:3c:b7:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe3c:b71b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:80:e7:18 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-5040) 07/04/26 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 163.31 69.23 94.09 5590.80 40087.45 22:09:01 74.63 4.32 70.31 139.10 10486.09 22:10:01 68.77 26.20 42.56 1532.83 7030.48 22:11:01 8.55 0.05 8.50 0.40 299.68 22:12:01 36.28 8.55 27.74 737.63 3828.75 22:13:01 35.39 6.73 28.66 204.77 6326.81 Average: 64.46 19.22 45.24 1371.10 11345.74 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5882832 7391368 2284596 27.97 40152 1648012 994176 10.79 608552 1505300 49776 22:09:01 5561720 7438296 2605708 31.90 64272 1971988 899620 9.76 568844 1827592 172492 22:10:01 5281400 7224428 2886028 35.34 67328 2034120 1135080 12.32 794980 1876764 1404 22:11:01 5264584 7214384 2902844 35.54 69120 2038232 1135080 12.32 807036 1880072 2208 22:12:01 4562908 6646588 3604520 44.13 71760 2165640 1718964 18.65 1424048 1954708 6368 22:13:01 4949244 7337172 3218184 39.40 75092 2461692 997148 10.82 838988 2146732 133472 Average: 5250448 7208706 2916980 35.71 64621 2053281 1146678 12.44 840408 1865195 60953 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 ens3 418.38 216.63 989.49 63.82 0.00 0.00 0.00 0.00 22:09:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 186.15 111.88 1046.78 11.66 0.00 0.00 0.00 0.00 22:10:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 92.00 106.35 260.98 21.07 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 57.16 82.57 67.83 13.28 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 258.15 292.97 1750.47 45.37 0.00 0.00 0.00 0.00 22:13:01 lo 1.88 1.88 0.42 0.42 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 344.59 313.38 2407.20 58.26 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.14 0.14 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 226.18 187.51 1087.23 35.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5040) 07/04/26 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 19.81 0.00 2.90 5.19 1.42 70.68 22:08:02 0 15.44 0.00 1.89 1.51 1.65 79.51 22:08:02 1 31.52 0.00 2.30 1.60 1.25 63.34 22:08:02 2 14.24 0.00 1.74 7.26 1.59 75.16 22:08:02 3 18.08 0.00 5.67 10.37 1.20 64.68 22:09:01 all 20.32 0.00 1.52 2.44 1.08 74.63 22:09:01 0 9.39 0.00 0.61 0.05 0.58 89.38 22:09:01 1 27.98 0.00 1.44 3.72 1.10 65.75 22:09:01 2 9.55 0.00 1.06 0.76 1.44 87.19 22:09:01 3 34.42 0.00 2.97 5.27 1.20 56.14 22:10:01 all 13.61 0.00 0.92 1.63 1.11 82.73 22:10:01 0 15.29 0.00 0.48 0.93 1.08 82.22 22:10:01 1 13.81 0.00 0.48 0.48 0.98 84.24 22:10:01 2 10.92 0.00 0.95 1.30 1.23 85.60 22:10:01 3 14.43 0.00 1.73 3.80 1.13 78.91 22:11:01 all 3.71 0.00 0.28 0.02 0.25 95.74 22:11:01 0 3.72 0.00 0.27 0.00 0.32 95.69 22:11:01 1 2.55 0.00 0.44 0.08 0.10 96.83 22:11:01 2 1.24 0.00 0.13 0.00 0.35 98.28 22:11:01 3 7.31 0.00 0.28 0.00 0.27 92.14 22:12:01 all 26.07 0.00 1.21 0.56 2.12 70.04 22:12:01 0 28.59 0.00 1.08 0.50 2.30 67.53 22:12:01 1 20.73 0.00 1.31 1.03 2.21 74.71 22:12:01 2 26.91 0.00 1.38 0.47 1.95 69.30 22:12:01 3 28.04 0.00 1.13 0.25 2.03 68.55 22:13:01 all 49.76 0.00 2.05 0.46 3.27 44.46 22:13:01 0 48.84 0.00 1.46 0.17 3.31 46.23 22:13:01 1 46.09 0.00 2.40 0.45 3.30 47.76 22:13:01 2 52.87 0.00 2.10 0.28 3.25 41.50 22:13:01 3 51.27 0.00 2.20 0.95 3.21 42.37 Average: all 22.23 0.00 1.48 1.72 1.54 73.02 Average: 0 20.25 0.00 0.97 0.53 1.54 76.71 Average: 1 23.79 0.00 1.40 1.22 1.49 72.09 Average: 2 19.32 0.00 1.23 1.68 1.64 76.13 Average: 3 25.57 0.00 2.33 3.43 1.51 67.16