---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7875 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 9.2G 10G 48% / 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 492 5040 0 2443 7199 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:95:82:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe95:825c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:8f:94:87 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-7875) 11/01/25 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 150.32 69.16 81.16 5617.46 39557.90 05:12:01 51.45 0.25 51.19 28.33 6907.17 05:13:01 80.22 30.48 49.74 1649.86 10609.03 05:14:01 9.46 0.02 9.45 0.13 441.72 05:15:01 35.66 7.73 27.93 648.03 3753.77 05:16:01 36.49 4.77 31.73 230.76 5134.34 05:17:01 20.72 0.47 20.26 17.99 1377.58 Average: 54.91 16.16 38.75 1173.11 9689.79 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5936012 7442512 2231416 27.32 35848 1651748 978992 10.62 554400 1509620 50208 05:12:01 5685428 7418564 2482000 30.39 54740 1847100 989700 10.74 587168 1701860 142128 05:13:01 5357128 7281156 2810300 34.41 62096 2022916 1106204 12.00 737360 1864548 4616 05:14:01 5341660 7272696 2825768 34.60 63896 2027272 1106204 12.00 746964 1868164 1868 05:15:01 4576076 6636528 3591352 43.97 66744 2149900 1737868 18.86 1404776 1964984 6268 05:16:01 5196200 7404020 2971228 36.38 71124 2289716 986484 10.70 753268 1992872 27548 05:17:01 5192216 7403048 2975212 36.43 73244 2290328 978160 10.61 760316 1989068 11300 Average: 5326389 7265503 2841039 34.79 61099 2039854 1126230 12.22 792036 1841588 34848 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 ens3 287.72 181.87 1037.45 62.03 0.00 0.00 0.00 0.00 05:11:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 56.62 37.86 741.26 5.29 0.00 0.00 0.00 0.00 05:12:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 133.38 105.55 1189.04 21.13 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 57.58 81.64 62.88 13.01 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 261.14 282.17 1694.14 44.16 0.00 0.00 0.00 0.00 05:15:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 161.86 169.46 884.44 36.93 0.00 0.00 0.00 0.00 05:16:01 lo 2.08 2.08 0.43 0.43 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 8.70 10.34 6.49 4.77 0.00 0.00 0.00 0.00 05:17:01 lo 0.67 0.67 0.06 0.06 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 138.33 124.33 802.34 26.81 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7875) 11/01/25 _x86_64_ (4 CPU) 05:09:47 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 15.72 0.00 2.93 5.89 2.58 72.88 05:11:02 0 15.93 0.00 5.51 7.13 2.70 68.74 05:11:02 1 20.09 0.00 2.29 6.08 2.09 69.45 05:11:02 2 16.35 0.00 2.34 5.56 2.64 73.10 05:11:02 3 10.54 0.00 1.57 4.78 2.89 80.22 05:12:01 all 19.14 0.00 1.14 2.69 1.37 75.66 05:12:01 0 17.47 0.00 1.14 0.03 0.68 80.68 05:12:01 1 2.42 0.00 0.29 0.00 0.27 97.02 05:12:01 2 38.99 0.00 2.21 10.12 2.41 46.26 05:12:01 3 17.56 0.00 0.97 0.59 2.11 78.77 05:13:01 all 17.34 0.00 1.18 2.12 2.37 76.99 05:13:01 0 9.97 0.00 0.45 0.33 1.50 87.75 05:13:01 1 15.84 0.00 1.51 2.91 2.47 77.28 05:13:01 2 17.94 0.00 1.34 2.95 2.40 75.37 05:13:01 3 25.57 0.00 1.40 2.29 3.10 67.63 05:14:01 all 5.64 0.00 0.46 0.05 1.64 92.21 05:14:01 0 2.58 0.00 0.20 0.00 0.75 96.48 05:14:01 1 6.00 0.00 0.88 0.02 2.13 90.97 05:14:01 2 5.44 0.00 0.53 0.15 1.08 92.80 05:14:01 3 8.53 0.00 0.25 0.02 2.58 88.63 05:15:01 all 23.38 0.00 1.40 0.60 4.43 70.19 05:15:01 0 20.05 0.00 1.19 0.53 3.43 74.80 05:15:01 1 22.16 0.00 1.64 0.92 4.86 70.41 05:15:01 2 24.78 0.00 1.38 0.53 4.42 68.89 05:15:01 3 26.49 0.00 1.41 0.41 4.99 66.70 05:16:01 all 36.73 0.00 1.74 0.93 4.81 55.79 05:16:01 0 57.21 0.00 2.27 1.97 5.37 33.17 05:16:01 1 29.51 0.00 1.58 0.15 4.11 64.64 05:16:01 2 28.89 0.00 0.81 0.18 4.46 65.66 05:16:01 3 31.42 0.00 2.29 1.43 5.29 59.56 05:17:01 all 20.36 0.00 0.89 1.04 1.23 76.48 05:17:01 0 3.66 0.00 0.70 3.45 1.01 91.18 05:17:01 1 71.03 0.00 1.98 0.68 2.64 23.67 05:17:01 2 3.75 0.00 0.38 0.00 0.55 95.32 05:17:01 3 3.32 0.00 0.51 0.03 0.71 95.42 Average: all 19.77 0.00 1.40 1.90 2.64 74.30 Average: 0 18.14 0.00 1.64 1.93 2.21 76.08 Average: 1 23.89 0.00 1.46 1.54 2.66 70.45 Average: 2 19.41 0.00 1.28 2.76 2.57 73.97 Average: 3 17.65 0.00 1.20 1.37 3.10 76.68