---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10267 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 11G 9.2G 53% / 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 506 4093 0 3376 7170 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:10:84:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe10:8400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:a1:6b:8f 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-10267) 09/08/26 _x86_64_ (4 CPU) 13:58:48 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 155.32 69.29 86.04 5605.73 40092.27 14:01:01 63.59 0.10 63.49 20.60 10142.37 14:02:01 185.60 12.60 173.00 2263.09 36133.98 14:03:01 93.45 0.22 93.23 30.79 22347.61 14:04:01 12.86 0.22 12.65 9.86 566.61 Average: 102.29 16.54 85.75 1591.09 21894.24 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5897696 7421828 2269732 27.79 37364 1666800 975720 10.59 573880 1524720 59608 14:01:01 5530660 7356380 2636768 32.28 57232 1933340 1023004 11.10 655444 1778764 144824 14:02:01 4587816 7309084 3579612 43.83 78708 2783884 1370432 14.87 823544 2502304 4604 14:03:01 4236028 7377244 3931400 48.14 96400 3166432 1106840 12.01 1490752 2165080 2840 14:04:01 4181656 7330256 3985772 48.80 98576 3175392 1081884 11.74 1744376 1969392 27872 Average: 4886771 7358958 3280657 40.17 73656 2545170 1111576 12.06 1057599 1988052 47950 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 ens3 375.29 206.87 1122.68 64.38 0.00 0.00 0.00 0.00 14:00:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 41.79 37.62 803.28 5.09 0.00 0.00 0.00 0.00 14:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 627.18 364.34 4155.70 30.12 0.00 0.00 0.00 0.00 14:02:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1702.83 1878.59 4108.55 9950.14 0.00 0.00 0.00 0.00 14:03:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 110.38 195.30 16.16 1491.77 0.00 0.00 0.00 0.00 14:04:01 lo 1.00 1.00 0.09 0.09 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 573.21 538.17 2045.26 2315.82 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10267) 09/08/26 _x86_64_ (4 CPU) 13:58:48 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 18.30 0.00 2.83 5.01 1.20 72.66 14:00:02 0 18.16 0.00 5.05 4.40 1.12 71.26 14:00:02 1 20.17 0.00 2.46 8.12 1.12 68.13 14:00:02 2 11.70 0.00 1.94 5.78 1.20 79.38 14:00:02 3 23.14 0.00 1.86 1.73 1.38 71.88 14:01:01 all 20.40 0.00 1.16 1.55 0.79 76.09 14:01:01 0 1.44 0.00 0.12 0.00 0.15 98.29 14:01:01 1 6.99 0.00 0.79 4.95 0.51 86.76 14:01:01 2 28.89 0.00 2.03 0.49 0.98 67.62 14:01:01 3 44.29 0.00 1.71 0.76 1.50 51.74 14:02:01 all 17.89 0.00 3.82 4.35 1.28 72.66 14:02:01 0 7.57 0.00 4.58 1.66 0.99 85.19 14:02:01 1 22.81 0.00 4.12 5.24 1.14 66.69 14:02:01 2 17.47 0.00 3.11 4.17 1.50 73.76 14:02:01 3 23.61 0.00 3.48 6.33 1.50 65.09 14:03:01 all 36.14 0.00 6.16 2.36 4.25 51.09 14:03:01 0 33.03 0.00 7.22 0.53 4.07 55.15 14:03:01 1 32.67 0.00 3.67 2.44 4.17 57.05 14:03:01 2 40.16 0.00 8.82 5.50 4.70 40.83 14:03:01 3 38.76 0.00 4.92 0.95 4.07 51.29 14:04:01 all 20.49 0.00 0.93 0.59 1.06 76.93 14:04:01 0 26.63 0.00 0.88 0.10 1.26 71.12 14:04:01 1 11.02 0.00 0.68 0.12 0.65 87.53 14:04:01 2 35.92 0.00 1.60 2.11 1.53 58.84 14:04:01 3 8.39 0.00 0.55 0.02 0.83 90.22 Average: all 22.66 0.00 2.98 2.77 1.72 69.87 Average: 0 17.45 0.00 3.58 1.34 1.53 76.10 Average: 1 18.77 0.00 2.35 4.17 1.52 73.18 Average: 2 26.85 0.00 3.50 3.62 1.99 64.05 Average: 3 27.56 0.00 2.50 1.96 1.85 66.13