---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5999 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 9.1G 11G 47% / 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 474 5255 0 2245 7220 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:e7:29:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fee7:29d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:ee:bb:7e 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-5999) 10/09/25 _x86_64_ (4 CPU) 10:19:55 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 161.05 83.17 77.87 5820.06 38637.27 10:22:01 48.03 3.40 44.63 57.72 5358.44 10:23:01 95.80 12.81 82.99 2280.82 16079.05 10:24:01 20.03 0.40 19.63 32.79 1311.65 Average: 81.23 24.95 56.28 2048.01 15347.57 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5972528 7450636 2194900 26.87 32124 1628932 959284 10.41 547540 1483848 44244 10:22:01 5715336 7437440 2452092 30.02 53468 1837832 958496 10.40 570208 1692652 182968 10:23:01 5326072 7333748 2841356 34.79 66060 2097540 1087404 11.80 738960 1884668 27324 10:24:01 5319488 7337492 2847940 34.87 68020 2106196 1058492 11.49 742892 1886800 19284 Average: 5583356 7389829 2584072 31.64 54918 1917625 1015919 11.02 649900 1736992 68455 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 206.95 138.90 839.35 59.12 0.00 0.00 0.00 0.00 10:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 67.87 51.76 878.13 6.40 0.00 0.00 0.00 0.00 10:23:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 138.18 72.72 767.97 11.81 0.00 0.00 0.00 0.00 10:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 11.63 12.85 9.20 6.05 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 106.16 69.06 623.67 20.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5999) 10/09/25 _x86_64_ (4 CPU) 10:19:55 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 14.25 0.00 2.65 5.98 2.26 74.87 10:21:01 0 14.22 0.00 1.64 3.70 2.38 78.05 10:21:01 1 17.89 0.00 4.97 3.06 2.28 71.79 10:21:01 2 12.78 0.00 1.81 8.54 2.13 74.74 10:21:01 3 12.10 0.00 2.16 8.61 2.22 74.91 10:22:01 all 19.35 0.00 1.30 2.38 1.26 75.71 10:22:01 0 4.10 0.00 0.38 0.03 0.47 95.02 10:22:01 1 15.93 0.00 1.43 8.66 1.10 72.88 10:22:01 2 40.25 0.00 2.47 0.63 2.07 54.58 10:22:01 3 17.13 0.00 0.91 0.20 1.41 80.35 10:23:01 all 17.25 0.00 2.14 3.22 1.45 75.93 10:23:01 0 23.25 0.00 2.47 1.82 1.54 70.93 10:23:01 1 29.76 0.00 2.65 7.50 1.97 58.12 10:23:01 2 8.90 0.00 1.60 0.60 1.28 87.62 10:23:01 3 7.08 0.00 1.84 2.97 1.05 87.06 10:24:01 all 20.49 0.00 1.03 0.98 1.33 76.17 10:24:01 0 2.51 0.00 0.28 0.02 0.71 96.48 10:24:01 1 7.17 0.00 0.78 2.92 0.73 88.39 10:24:01 2 52.90 0.00 2.26 0.35 2.39 42.11 10:24:01 3 19.27 0.00 0.81 0.65 1.46 77.81 Average: all 17.83 0.00 1.78 3.14 1.57 75.67 Average: 0 11.01 0.00 1.19 1.39 1.27 85.13 Average: 1 17.69 0.00 2.46 5.54 1.52 72.80 Average: 2 28.72 0.00 2.03 2.53 1.97 64.75 Average: 3 13.91 0.00 1.43 3.11 1.54 80.02