---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13621 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: 2799.998 BogoMIPS: 5599.99 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 9.8G 9.5G 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 503 4328 0 3143 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:7f:f8:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe7f:f885/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:66:f0:15 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-13621) 09/26/26 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 166.74 61.38 105.36 5005.93 42754.43 15:01:01 180.70 102.32 78.39 5021.03 15251.46 15:02:01 20.54 7.05 13.50 671.24 6221.66 15:03:01 45.46 28.20 17.26 1487.49 6563.57 15:04:01 41.39 3.37 38.03 147.31 13742.91 Average: 90.97 40.46 50.51 2466.62 16907.31 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5765112 7445108 2402316 29.41 52304 1798524 947260 10.28 547128 1665976 169296 15:01:01 4936464 7176524 3230964 39.56 71388 2320028 1164488 12.64 886832 2112620 157892 15:02:01 3812116 6264800 4355312 53.33 76708 2520252 2070780 22.47 1847352 2260104 176840 15:03:01 3301788 5935760 4865640 59.57 81128 2690180 2291196 24.86 2255700 2346768 122428 15:04:01 4461412 7373396 3706016 45.38 85596 2956132 979912 10.63 938156 2500784 26056 Average: 4455378 6839118 3712050 45.45 73425 2457023 1490727 16.18 1295034 2177250 130502 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:00:01 ens3 423.01 281.69 1775.66 73.01 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:01:01 ens3 168.72 163.22 2852.03 27.58 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 ens3 206.83 197.90 2815.97 38.87 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:03:01 ens3 114.50 91.87 299.00 28.57 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:04:01 ens3 135.88 118.56 528.21 95.80 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 209.79 170.65 1654.22 52.77 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13621) 09/26/26 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 20.32 0.00 2.79 4.70 0.09 72.11 15:00:01 0 9.05 0.00 1.96 4.87 0.08 84.04 15:00:01 1 39.39 0.00 3.67 2.95 0.12 53.87 15:00:01 2 22.97 0.00 4.01 3.64 0.12 69.26 15:00:01 3 9.93 0.00 1.52 7.31 0.05 81.19 15:01:01 all 22.44 0.00 1.60 6.34 0.10 69.52 15:01:01 0 44.33 0.00 2.48 8.90 0.13 44.16 15:01:01 1 15.06 0.00 1.15 5.57 0.08 78.13 15:01:01 2 15.64 0.00 1.52 3.60 0.10 79.14 15:01:01 3 14.79 0.00 1.22 7.28 0.08 76.62 15:02:01 all 33.67 0.00 1.27 0.26 0.11 64.69 15:02:01 0 35.32 0.00 1.35 0.38 0.13 62.81 15:02:01 1 28.41 0.00 1.10 0.13 0.08 70.27 15:02:01 2 38.05 0.00 1.22 0.13 0.13 60.47 15:02:01 3 32.87 0.00 1.44 0.40 0.10 65.20 15:03:01 all 61.39 0.00 1.82 1.56 0.16 35.07 15:03:01 0 60.29 0.00 1.82 1.99 0.15 35.75 15:03:01 1 68.08 0.00 1.34 0.89 0.15 29.55 15:03:01 2 58.23 0.00 2.14 0.94 0.17 38.53 15:03:01 3 59.01 0.00 1.97 2.41 0.17 36.44 15:04:01 all 33.50 0.00 1.53 0.90 0.10 63.97 15:04:01 0 23.69 0.00 1.65 2.16 0.10 72.40 15:04:01 1 48.63 0.00 1.85 0.60 0.13 48.78 15:04:01 2 37.59 0.00 1.52 0.05 0.10 60.74 15:04:01 3 24.03 0.00 1.12 0.82 0.07 73.98 Average: all 34.27 0.00 1.80 2.75 0.11 61.07 Average: 0 34.54 0.00 1.85 3.66 0.12 59.83 Average: 1 39.92 0.00 1.82 2.03 0.11 56.12 Average: 2 34.50 0.00 2.08 1.67 0.12 61.62 Average: 3 28.11 0.00 1.45 3.64 0.09 66.70