---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5093 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 9.6G 9.7G 50% / 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 532 4671 0 2772 7148 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:80:d8:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe80:d855/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:bc:10:71 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-5093) 02/05/26 _x86_64_ (4 CPU) 06:59:44 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 157.61 69.36 88.25 5617.06 39939.89 07:02:01 61.54 4.57 56.97 819.46 8569.24 07:03:01 111.20 8.38 102.82 1473.09 32941.58 07:04:01 18.50 0.40 18.10 32.79 1428.56 Average: 87.21 20.68 66.53 1985.60 20719.82 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5878668 7403988 2288752 28.02 37172 1668416 985056 10.69 594052 1524368 63544 07:02:01 5557448 7379696 2609972 31.96 58428 1928000 976992 10.60 643056 1762672 131156 07:03:01 4756684 7288624 3410736 41.76 72060 2602712 1095516 11.89 796476 2366112 7440 07:04:01 4726692 7262772 3440728 42.13 73860 2604668 1121464 12.17 827552 2363060 10732 Average: 5229873 7333770 2937547 35.97 60380 2200949 1044757 11.34 715284 2004053 53218 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 390.60 223.71 1145.17 65.74 0.00 0.00 0.00 0.00 07:02:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 59.64 48.11 680.74 7.78 0.00 0.00 0.00 0.00 07:03:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 474.70 249.84 4070.05 22.46 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 12.83 12.91 9.29 6.07 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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 234.44 133.64 1476.31 25.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5093) 02/05/26 _x86_64_ (4 CPU) 06:59:44 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 20.50 0.00 2.93 4.84 1.10 70.63 07:01:01 0 15.40 0.00 2.33 4.97 1.08 76.22 07:01:01 1 10.53 0.00 2.07 7.53 0.85 79.03 07:01:01 2 15.81 0.00 2.42 4.96 1.07 75.75 07:01:01 3 40.28 0.00 4.86 1.92 1.43 51.51 07:02:01 all 20.73 0.00 1.39 1.57 0.86 75.45 07:02:01 0 55.76 0.00 3.17 0.47 1.78 38.83 07:02:01 1 21.15 0.00 1.41 0.58 1.11 75.75 07:02:01 2 1.52 0.00 0.50 4.85 0.32 92.81 07:02:01 3 4.44 0.00 0.47 0.38 0.22 94.49 07:03:01 all 17.38 0.00 3.13 2.91 0.81 75.78 07:03:01 0 41.49 0.00 4.67 4.20 1.18 48.47 07:03:01 1 5.44 0.00 3.11 1.19 0.62 89.64 07:03:01 2 11.52 0.00 1.85 4.52 0.69 81.42 07:03:01 3 11.10 0.00 2.92 1.74 0.74 83.50 07:04:01 all 21.11 0.00 0.96 0.59 0.96 76.39 07:04:01 0 36.24 0.00 1.31 0.15 1.26 61.03 07:04:01 1 14.11 0.00 0.80 0.40 0.81 83.87 07:04:01 2 0.78 0.00 0.43 1.77 0.32 96.70 07:04:01 3 33.24 0.00 1.26 0.07 1.41 64.02 Average: all 19.93 0.00 2.10 2.48 0.93 74.56 Average: 0 37.21 0.00 2.87 2.44 1.33 56.15 Average: 1 12.82 0.00 1.84 2.42 0.85 82.06 Average: 2 7.40 0.00 1.30 4.03 0.60 86.68 Average: 3 22.31 0.00 2.38 1.03 0.95 73.34