---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7324 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 12G 7.5G 61% / 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 530 2191 0 5253 7146 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:0a:67:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe0a:675c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:00:46:65 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-7324) 08/02/26 _x86_64_ (4 CPU) 08:13:50 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 155.51 69.31 86.20 5591.73 39867.37 08:16:01 62.81 0.12 62.69 21.46 9990.20 08:17:01 153.64 12.89 140.75 2254.07 85526.57 08:18:01 190.44 0.37 190.07 14.80 47432.86 08:19:01 39.96 1.02 38.94 30.79 6705.82 Average: 120.47 16.74 103.74 1582.56 37908.05 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5875232 7398952 2292196 28.07 36992 1666564 978960 10.62 597148 1524472 62312 08:16:01 5497848 7317740 2669580 32.69 57360 1927160 1042968 11.32 696248 1771968 141624 08:17:01 3032868 7366980 5134560 62.87 110032 4245580 1153584 12.52 702724 4047684 681628 08:18:01 2315432 7294384 5851996 71.65 141052 4764588 1653636 17.94 969916 4409572 13388 08:19:01 2222608 7292464 5944820 72.79 144872 4861364 1076704 11.68 1057924 4416584 28688 Average: 3788798 7334104 4378630 53.61 98062 3493051 1181170 12.82 804792 3234056 185528 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 412.25 255.21 1115.93 68.17 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 79.47 66.17 838.76 7.08 0.00 0.00 0.00 0.00 08:17:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 470.26 255.04 13688.15 20.92 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 124.11 113.46 837.88 11.32 0.00 0.00 0.00 0.00 08:19:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 59.99 97.28 17.39 651.61 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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 229.23 157.44 3300.23 151.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7324) 08/02/26 _x86_64_ (4 CPU) 08:13:50 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.18 0.00 2.67 4.56 1.36 73.23 08:15:01 0 27.18 0.00 2.29 2.34 1.22 66.98 08:15:01 1 27.20 0.00 1.97 2.20 1.47 67.17 08:15:01 2 5.79 0.00 4.57 10.67 0.97 78.00 08:15:01 3 12.57 0.00 1.89 3.05 1.77 80.72 08:16:01 all 19.67 0.00 1.16 2.17 0.95 76.05 08:16:01 0 42.11 0.00 1.68 0.28 1.45 54.48 08:16:01 1 14.19 0.00 1.05 0.40 0.76 83.60 08:16:01 2 0.07 0.00 0.40 7.43 0.22 91.88 08:16:01 3 22.27 0.00 1.51 0.61 1.36 74.24 08:17:01 all 22.91 0.00 9.15 3.45 2.10 62.40 08:17:01 0 28.15 0.00 5.55 2.85 2.18 61.27 08:17:01 1 25.34 0.00 12.59 5.29 2.40 54.38 08:17:01 2 21.53 0.00 9.41 4.84 1.86 62.36 08:17:01 3 16.56 0.00 9.12 0.85 1.96 71.52 08:18:01 all 19.81 0.00 8.05 5.28 2.17 64.70 08:18:01 0 17.46 0.00 6.89 6.97 2.36 66.32 08:18:01 1 22.51 0.00 10.13 7.55 2.23 57.59 08:18:01 2 24.64 0.00 10.25 5.45 2.35 57.31 08:18:01 3 14.69 0.00 4.93 1.12 1.71 77.55 08:19:01 all 28.96 0.00 2.51 1.04 1.43 66.06 08:19:01 0 16.92 0.00 2.25 2.74 1.23 76.86 08:19:01 1 23.21 0.00 2.27 0.55 1.02 72.95 08:19:01 2 35.08 0.00 2.87 0.78 1.74 59.52 08:19:01 3 40.58 0.00 2.66 0.10 1.74 54.92 Average: all 21.90 0.00 4.69 3.30 1.60 68.52 Average: 0 26.38 0.00 3.73 3.03 1.69 65.18 Average: 1 22.47 0.00 5.56 3.18 1.57 67.22 Average: 2 17.41 0.00 5.48 5.83 1.43 69.86 Average: 3 21.34 0.00 4.00 1.15 1.71 71.80