---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7399 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 7.0G 64% / 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: 7975 517 1572 0 5885 7160 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:fc:ee:58 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fefc:ee58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:55:95:12 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-7399) 08/03/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 154.66 69.22 85.44 5619.60 39646.88 12:41:01 58.38 0.22 58.16 23.19 9544.29 12:42:01 88.04 12.63 75.40 2244.96 39756.44 12:43:01 195.33 0.97 194.37 9.73 99004.00 12:44:01 83.32 0.25 83.07 3.07 20718.41 12:45:01 47.54 0.63 46.91 45.46 2295.62 Average: 104.54 13.99 90.55 1324.33 35158.45 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5930100 7438524 2237320 27.39 36252 1653748 957652 10.39 559032 1511864 53632 12:41:01 5662796 7407388 2504624 30.67 54536 1859308 987536 10.72 598620 1714668 68948 12:42:01 3756760 7322524 4410660 54.00 83532 3574416 1391112 15.09 817488 3285252 717360 12:43:01 2221008 7302228 5946412 72.81 130732 4911208 1386968 15.05 998240 4506340 612 12:44:01 1659316 7379224 6508104 79.68 152564 5455832 1436436 15.59 1108304 4882224 46076 12:45:01 1679468 7396728 6487952 79.44 154648 5456372 1012128 10.98 1108008 4867992 29140 Average: 3484908 7374436 4682512 57.33 102044 3818481 1195305 12.97 864949 3461390 152628 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 ens3 443.89 236.59 1073.74 66.19 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 77.06 61.03 827.03 6.66 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 731.93 425.05 14781.23 32.71 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 116.95 83.13 499.49 6.97 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 200.53 165.12 1742.79 13.18 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 3.90 3.90 0.34 0.34 0.00 0.00 0.00 0.00 12:45:01 ens3 129.35 217.60 25.39 1579.54 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 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 283.28 198.09 3158.29 284.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7399) 08/03/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.93 0.00 2.96 4.31 1.34 72.47 12:40:01 0 21.67 0.00 2.27 1.83 1.43 72.80 12:40:01 1 16.32 0.00 2.05 3.16 1.23 77.24 12:40:01 2 17.53 0.00 2.37 1.87 1.25 76.99 12:40:01 3 20.17 0.00 5.16 10.37 1.45 62.85 12:41:01 all 20.41 0.00 1.22 1.74 0.98 75.65 12:41:01 0 41.32 0.00 1.60 0.18 1.51 55.39 12:41:01 1 10.62 0.00 1.18 2.97 1.00 84.23 12:41:01 2 15.29 0.00 1.21 0.35 0.86 82.29 12:41:01 3 14.42 0.00 0.91 3.44 0.55 80.67 12:42:01 all 20.11 0.00 5.14 2.17 1.45 71.14 12:42:01 0 35.01 0.00 7.29 3.73 1.83 52.14 12:42:01 1 14.30 0.00 4.83 2.69 1.60 76.59 12:42:01 2 13.12 0.00 4.17 1.46 1.14 80.11 12:42:01 3 18.03 0.00 4.25 0.80 1.22 75.69 12:43:01 all 21.72 0.00 10.34 2.85 1.73 63.36 12:43:01 0 23.19 0.00 11.70 2.24 1.63 61.24 12:43:01 1 20.11 0.00 11.77 5.96 1.74 60.43 12:43:01 2 25.78 0.00 8.40 0.25 1.82 63.74 12:43:01 3 17.76 0.00 9.52 2.97 1.75 68.01 12:44:01 all 39.72 0.00 9.06 1.44 2.65 47.14 12:44:01 0 38.68 0.00 8.16 0.88 2.68 49.60 12:44:01 1 40.47 0.00 10.86 1.06 2.75 44.86 12:44:01 2 37.80 0.00 7.95 2.81 2.62 48.82 12:44:01 3 41.92 0.00 9.29 0.99 2.56 45.25 12:45:01 all 23.14 0.00 1.33 1.27 0.98 73.28 12:45:01 0 21.25 0.00 1.22 0.65 0.77 76.11 12:45:01 1 13.98 0.00 1.26 0.97 0.85 82.94 12:45:01 2 29.04 0.00 1.58 1.03 1.23 67.11 12:45:01 3 28.32 0.00 1.22 2.44 1.07 66.96 Average: all 24.01 0.00 4.99 2.30 1.52 67.19 Average: 0 30.21 0.00 5.35 1.58 1.64 61.22 Average: 1 19.28 0.00 5.30 2.80 1.52 71.10 Average: 2 23.09 0.00 4.27 1.30 1.49 69.85 Average: 3 23.45 0.00 5.04 3.51 1.43 66.57