---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9750 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 9.7G 9.6G 51% / 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 504 4539 0 2931 7174 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:ce:c6:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fece:c6f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:5b:a2:e7 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-9750) 09/01/26 _x86_64_ (4 CPU) 22:11:41 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 156.62 69.24 87.39 5592.00 41060.91 22:14:01 66.19 0.10 66.09 20.61 11220.61 22:15:01 113.56 59.34 54.22 2873.63 20099.55 22:16:01 36.07 8.48 27.59 244.59 16936.49 22:17:01 23.23 0.78 22.45 67.32 1733.04 Average: 79.18 27.68 51.50 1765.47 18233.57 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5823052 7417220 2344376 28.70 37820 1733500 981688 10.65 596612 1574196 95592 22:14:01 5527268 7363668 2640160 32.33 56428 1945168 1017320 11.04 658252 1783492 68056 22:15:01 4742900 7141372 3424528 41.93 66264 2478072 1322304 14.35 1201708 1958028 175828 22:16:01 4579552 7310352 3587876 43.93 67884 2802808 1032812 11.21 1168008 2166128 16524 22:17:01 4574940 7313556 3592488 43.99 70800 2807352 1049352 11.39 1178376 2159588 11196 Average: 5049542 7309234 3117886 38.17 59839 2353380 1080695 11.73 960591 1928286 73439 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 ens3 468.62 289.69 1705.42 69.83 0.00 0.00 0.00 0.00 22:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 42.11 34.54 841.52 5.03 0.00 0.00 0.00 0.00 22:15:01 lo 2.43 2.43 0.27 0.27 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 311.11 243.10 906.41 77.65 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 326.71 266.58 940.84 117.50 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 12.98 13.96 10.24 6.49 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 232.95 170.03 881.02 55.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9750) 09/01/26 _x86_64_ (4 CPU) 22:11:41 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 20.26 0.00 2.85 5.28 1.57 70.05 22:13:02 0 20.24 0.00 2.43 8.76 1.53 67.03 22:13:02 1 17.20 0.00 1.53 3.34 1.68 76.27 22:13:02 2 17.51 0.00 2.45 7.64 1.57 70.83 22:13:02 3 26.08 0.00 5.01 1.40 1.50 66.02 22:14:01 all 19.91 0.00 1.14 1.96 1.01 75.98 22:14:01 0 0.22 0.00 0.05 0.00 0.56 99.17 22:14:01 1 32.86 0.00 1.78 0.34 1.07 63.96 22:14:01 2 13.13 0.00 1.23 3.29 1.26 81.09 22:14:01 3 33.57 0.00 1.51 4.20 1.14 59.59 22:15:01 all 25.14 2.58 8.90 2.96 1.70 58.71 22:15:01 0 29.72 0.02 8.71 6.81 1.86 52.88 22:15:01 1 21.36 2.27 9.10 1.15 1.40 64.73 22:15:01 2 32.04 4.09 9.83 1.08 1.78 51.17 22:15:01 3 17.49 3.95 7.98 2.79 1.76 66.04 22:16:01 all 33.33 0.00 12.34 0.58 1.60 52.16 22:16:01 0 25.11 0.00 11.17 1.25 1.51 60.96 22:16:01 1 30.98 0.00 12.22 0.08 1.43 55.29 22:16:01 2 47.58 0.00 13.42 0.90 2.00 36.09 22:16:01 3 29.61 0.00 12.52 0.08 1.43 56.35 22:17:01 all 20.62 0.00 0.97 0.78 0.82 76.81 22:17:01 0 4.40 0.00 0.62 0.35 0.65 93.98 22:17:01 1 53.20 0.00 1.35 0.20 1.23 44.01 22:17:01 2 9.65 0.00 1.15 2.16 0.77 86.28 22:17:01 3 15.30 0.00 0.78 0.38 0.67 82.87 Average: all 23.86 0.52 5.25 2.31 1.34 66.72 Average: 0 15.97 0.00 4.60 3.44 1.22 74.76 Average: 1 31.10 0.45 5.20 1.03 1.36 60.86 Average: 2 24.00 0.82 5.62 3.01 1.47 65.07 Average: 3 24.37 0.79 5.58 1.76 1.30 66.19