---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7383 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 511 3623 0 3841 7166 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:02:be:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe02:be83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:2c:55:96 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-7383) 08/03/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 157.17 69.27 87.90 5580.27 39876.84 06:08:01 59.99 0.12 59.87 21.46 9766.85 06:09:01 214.81 108.58 106.23 5492.30 19590.94 06:10:01 99.98 15.69 84.29 1142.29 32226.06 06:11:01 34.98 6.83 28.15 685.89 17371.64 06:12:01 48.01 28.33 19.68 1342.44 4138.24 Average: 102.49 38.14 64.35 2377.36 20494.80 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5887216 7417936 2280212 27.92 37852 1672456 959332 10.41 579564 1529360 70292 06:08:01 5540912 7359264 2626516 32.16 57576 1925780 1011644 10.98 654288 1770028 135716 06:09:01 4889276 7410732 3278152 40.14 83764 2572032 1119296 12.15 857452 2156256 303584 06:10:01 3565840 7253580 4601588 56.34 108680 3642812 1493940 16.21 1494920 2770328 461456 06:11:01 3810116 7351720 4357312 53.35 123896 3478756 1278028 13.87 1591920 2426220 68340 06:12:01 3711348 7335248 4456080 54.56 125632 3562732 990556 10.75 1611392 2510016 26084 Average: 4567451 7354747 3599977 44.08 89567 2809095 1142133 12.39 1131589 2193701 177579 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 388.02 201.97 1123.95 64.02 0.00 0.00 0.00 0.00 06:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 75.06 60.54 805.12 6.53 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 396.42 311.75 1184.20 29.52 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 125.47 129.71 1118.37 10.31 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.35 0.52 0.08 0.17 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 143.76 113.43 1408.34 17.34 0.00 0.00 0.00 0.00 06:12:01 lo 0.73 0.73 0.08 0.08 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 188.18 136.32 940.01 21.31 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7383) 08/03/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.83 0.00 2.84 5.18 1.66 70.49 06:07:01 0 18.49 0.00 4.24 2.04 1.40 73.84 06:07:01 1 14.06 0.00 2.07 6.46 1.47 75.95 06:07:01 2 31.33 0.00 2.74 3.38 2.33 60.22 06:07:01 3 15.44 0.00 2.31 8.83 1.44 71.97 06:08:01 all 20.01 0.00 1.19 2.03 1.15 75.63 06:08:01 0 19.19 0.00 1.11 0.13 0.75 78.82 06:08:01 1 43.08 0.00 2.02 1.42 2.10 51.37 06:08:01 2 12.52 0.00 0.95 0.33 1.20 85.00 06:08:01 3 5.10 0.00 0.67 6.22 0.55 87.46 06:09:01 all 17.80 2.09 3.37 9.56 1.26 65.91 06:09:01 0 11.23 0.00 2.95 11.88 1.05 72.89 06:09:01 1 23.02 0.00 3.09 6.65 1.01 66.23 06:09:01 2 19.94 8.31 4.23 10.77 1.91 54.85 06:09:01 3 17.05 0.05 3.22 8.94 1.07 69.67 06:10:01 all 74.41 0.00 9.14 0.76 3.56 12.13 06:10:01 0 76.29 0.00 8.88 0.48 3.28 11.07 06:10:01 1 69.01 0.00 9.29 0.29 4.25 17.16 06:10:01 2 76.83 0.00 8.80 1.77 3.23 9.37 06:10:01 3 75.48 0.00 9.59 0.48 3.48 10.97 06:11:01 all 44.87 0.00 8.11 0.44 3.55 43.03 06:11:01 0 42.41 0.00 8.25 0.83 3.37 45.14 06:11:01 1 39.69 0.00 7.26 0.35 3.68 49.02 06:11:01 2 54.05 0.00 9.25 0.25 3.81 32.64 06:11:01 3 43.27 0.00 7.74 0.32 3.38 45.30 06:12:01 all 24.78 0.00 1.75 1.41 1.27 70.80 06:12:01 0 18.61 0.00 1.40 1.32 0.98 77.69 06:12:01 1 14.49 0.00 1.77 2.08 0.88 80.78 06:12:01 2 46.57 0.00 1.85 0.12 1.94 49.52 06:12:01 3 19.58 0.00 1.93 2.08 1.27 75.14 Average: all 33.59 0.35 4.40 3.23 2.07 56.36 Average: 0 31.03 0.00 4.47 2.78 1.80 59.91 Average: 1 33.83 0.00 4.23 2.88 2.23 56.84 Average: 2 40.19 1.38 4.63 2.77 2.40 48.63 Average: 3 29.32 0.01 4.24 4.48 1.86 60.08