---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7987 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 13G 6.9G 65% / 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 532 1505 0 5938 7145 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:d2:a7:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fed2:a75c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:ff:68:e1 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-7987) 08/10/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 157.62 69.29 88.34 5608.40 39912.70 12:41:01 60.83 0.12 60.71 22.64 9525.58 12:42:01 171.15 13.33 157.82 2275.75 89901.68 12:43:01 164.31 0.58 163.73 8.93 64929.82 12:44:01 54.26 0.27 53.99 13.46 7776.84 12:45:01 25.33 0.32 25.01 22.66 1521.75 Average: 105.71 14.02 91.69 1328.86 35667.42 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5890284 7408576 2277144 27.88 37616 1661324 969000 10.51 590380 1519552 59368 12:41:01 5508852 7343444 2658576 32.55 57448 1941800 1015544 11.02 671248 1787424 161208 12:42:01 2760804 7371076 5406624 66.20 107796 4522000 1184508 12.85 805540 4220924 676748 12:43:01 1571304 7141104 6596124 80.76 149652 5318272 1575552 17.10 1230404 4857024 10768 12:44:01 1563872 7327676 6603556 80.85 153532 5503516 1053796 11.43 1172036 4920492 2988 12:45:01 1539080 7313644 6628348 81.16 155280 5511576 1055828 11.46 1201076 4915736 9272 Average: 3139033 7317587 5028395 61.57 110221 4076415 1142371 12.40 945114 3703525 153392 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 356.46 172.62 1108.99 61.81 0.00 0.00 0.00 0.00 12:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 39.43 34.34 791.68 4.78 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 665.21 405.37 15225.06 32.50 0.00 0.00 0.00 0.00 12:42:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 306.88 241.54 2213.64 18.74 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 117.13 209.47 16.90 1571.40 0.00 0.00 0.00 0.00 12:44:01 lo 3.77 3.77 0.33 0.33 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 13.20 13.55 8.74 6.44 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.30 179.88 3234.19 283.37 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 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-7987) 08/10/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.95 0.00 2.91 5.34 1.15 71.66 12:40:02 0 16.23 0.00 1.88 4.09 0.95 76.85 12:40:02 1 11.73 0.00 2.14 1.68 1.05 83.40 12:40:02 2 25.46 0.00 5.27 11.75 1.30 56.22 12:40:02 3 22.38 0.00 2.33 3.83 1.30 70.15 12:41:01 all 20.16 0.00 1.18 1.75 0.69 76.21 12:41:01 0 18.68 0.00 0.66 0.61 0.59 79.45 12:41:01 1 13.31 0.00 0.73 0.03 0.64 85.29 12:41:01 2 26.16 0.00 1.71 0.17 0.85 71.11 12:41:01 3 22.52 0.00 1.61 6.21 0.70 68.96 12:42:01 all 26.70 0.00 11.43 3.03 1.47 57.37 12:42:01 0 20.59 0.00 11.09 3.45 1.28 63.58 12:42:01 1 26.99 0.00 12.16 0.56 1.58 58.71 12:42:01 2 37.19 0.00 11.80 2.33 1.70 46.99 12:42:01 3 21.96 0.00 10.68 5.77 1.33 60.27 12:43:01 all 18.00 0.00 7.44 2.83 1.13 70.60 12:43:01 0 18.99 0.00 5.02 1.06 1.03 73.91 12:43:01 1 20.50 0.00 9.52 2.98 1.19 65.80 12:43:01 2 19.39 0.00 7.44 2.72 1.17 69.28 12:43:01 3 13.18 0.00 7.80 4.57 1.11 73.33 12:44:01 all 41.15 0.00 5.97 1.34 2.16 49.38 12:44:01 0 40.66 0.00 6.05 0.82 2.07 50.40 12:44:01 1 45.95 0.00 6.50 0.58 2.46 44.51 12:44:01 2 39.76 0.00 5.73 2.34 2.11 50.06 12:44:01 3 38.21 0.00 5.60 1.63 2.02 52.53 12:45:01 all 21.06 0.00 1.01 0.83 0.69 76.40 12:45:01 0 15.31 0.00 0.92 0.08 0.42 83.28 12:45:01 1 60.61 0.00 2.25 0.15 1.63 35.35 12:45:01 2 6.53 0.00 0.53 0.03 0.40 92.50 12:45:01 3 2.06 0.00 0.36 3.02 0.30 94.26 Average: all 24.35 0.00 4.97 2.52 1.22 66.94 Average: 0 21.76 0.00 4.25 1.68 1.06 71.25 Average: 1 29.92 0.00 5.53 1.00 1.43 62.13 Average: 2 25.72 0.00 5.40 3.24 1.25 64.39 Average: 3 20.02 0.00 4.71 4.16 1.12 69.99