---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8401 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 7.8G 60% / 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 614 2395 0 4966 7063 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:ae:ef:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:feae:efee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:13:e5:07 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-8401) 03/08/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 155.86 68.86 87.00 5577.74 39716.86 05:38:01 62.92 4.63 58.29 829.20 8658.16 05:39:01 153.12 8.67 144.46 1462.69 88976.37 05:40:01 130.04 0.17 129.87 1.33 35807.00 05:41:01 23.38 0.62 22.76 47.59 1395.23 Average: 105.07 16.59 88.48 1583.66 34910.75 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5918096 7436620 2249324 27.54 37316 1661644 940912 10.21 561280 1518112 61548 05:38:01 5625888 7432044 2541532 31.12 57936 1912668 928196 10.07 589584 1749096 119400 05:39:01 3083892 7399572 5083528 62.24 111224 4221632 1165052 12.64 678632 4020576 486372 05:40:01 2547016 7312092 5620404 68.81 126868 4617484 1148752 12.46 990688 4205224 364 05:41:01 2473084 7248740 5694336 69.72 128704 4625332 1144356 12.42 1087316 4181144 8944 Average: 3929595 7365814 4237825 51.89 92410 3407752 1065454 11.56 781500 3134830 135326 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 ens3 378.44 199.32 1074.46 63.82 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:38:01 ens3 63.44 52.02 678.78 8.01 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:39:01 ens3 442.49 237.83 11889.87 17.69 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 05:40:01 ens3 149.40 108.33 610.15 9.24 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 ens3 55.44 92.85 16.70 594.97 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 217.84 138.07 2853.92 138.74 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8401) 03/08/26 _x86_64_ (4 CPU) 05:35:46 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 19.74 0.00 2.71 4.81 1.27 71.46 05:37:01 0 8.17 0.00 5.03 9.25 1.01 76.53 05:37:01 1 37.98 0.00 2.22 3.93 1.40 54.46 05:37:01 2 11.52 0.00 2.04 1.29 1.64 83.52 05:37:01 3 21.45 0.00 1.53 4.77 1.03 71.21 05:38:01 all 20.94 0.00 1.43 1.81 1.00 74.82 05:38:01 0 3.65 0.00 0.35 0.28 0.28 95.43 05:38:01 1 24.61 0.00 1.57 1.55 1.60 70.66 05:38:01 2 40.52 0.00 2.63 0.20 1.33 55.32 05:38:01 3 14.89 0.00 1.17 5.23 0.77 77.95 05:39:01 all 20.00 0.00 10.24 2.49 2.03 65.24 05:39:01 0 24.61 0.00 12.71 0.78 1.98 59.93 05:39:01 1 17.66 0.00 8.75 2.75 2.19 68.66 05:39:01 2 19.35 0.00 11.23 2.08 2.08 65.27 05:39:01 3 18.35 0.00 8.27 4.37 1.89 67.13 05:40:01 all 41.76 0.00 8.25 3.11 2.42 44.45 05:40:01 0 41.23 0.00 7.93 4.16 2.92 43.76 05:40:01 1 44.13 0.00 8.16 1.35 2.26 44.10 05:40:01 2 40.76 0.00 8.87 4.80 2.31 43.26 05:40:01 3 40.90 0.00 8.08 2.14 2.22 46.66 05:41:01 all 22.23 0.00 1.08 0.70 0.87 75.12 05:41:01 0 53.18 0.00 1.65 0.13 1.51 43.53 05:41:01 1 17.14 0.00 0.98 2.31 0.70 78.87 05:41:01 2 12.11 0.00 1.06 0.33 0.87 85.63 05:41:01 3 6.51 0.00 0.63 0.03 0.42 92.41 Average: all 24.93 0.00 4.72 2.58 1.52 66.25 Average: 0 26.15 0.00 5.51 2.93 1.54 63.87 Average: 1 28.31 0.00 4.31 2.38 1.63 63.37 Average: 2 24.84 0.00 5.12 1.73 1.64 66.66 Average: 3 20.41 0.00 3.92 3.30 1.26 71.10