---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9207 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: 7975 658 1313 0 6003 7019 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:9c:a7:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe9c:a701/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:00:b8:cc 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-9207) 08/26/26 _x86_64_ (4 CPU) 10:02:42 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 156.40 69.26 87.14 5601.87 40265.53 10:05:01 59.17 0.10 59.06 20.60 9959.20 10:06:01 153.44 13.13 140.31 2274.55 87266.12 10:07:01 74.19 0.05 74.14 3.20 45593.47 10:08:01 105.33 0.75 104.58 11.86 16998.33 10:09:01 82.54 0.12 82.42 7.73 14652.89 10:10:01 22.61 2.13 20.47 68.37 1409.30 Average: 93.47 12.25 81.21 1144.14 30926.75 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5901232 7435224 2266188 27.75 38544 1675608 949220 10.30 563728 1533760 64324 10:05:01 5514772 7366608 2652648 32.48 58068 1956928 985420 10.69 646668 1802308 153704 10:06:01 2787644 7412512 5379776 65.87 109516 4529264 1155140 12.53 662060 4332128 686668 10:07:01 2339732 7400852 5827688 71.35 126912 4900084 1263352 13.71 701780 4689676 26020 10:08:01 1453972 7241540 6713448 82.20 150228 5524408 1640428 17.80 1222156 4971176 300856 10:09:01 1442920 7270776 6724500 82.33 155696 5560508 1215396 13.19 1237208 4971344 416 10:10:01 1344816 7185936 6822604 83.53 157332 5571384 1183336 12.84 1340912 4964712 10268 Average: 2969298 7330493 5198122 63.64 113757 4245455 1198899 13.01 910645 3895015 177465 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:02 ens3 403.25 212.49 1223.28 64.63 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 35.84 30.67 686.34 4.55 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 10:06:01 ens3 567.04 356.16 14449.93 28.57 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 184.49 109.90 451.62 7.57 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 249.28 194.52 1803.83 15.92 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 10:09:01 ens3 423.81 396.25 886.26 1534.85 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 10:10:01 ens3 31.15 36.38 18.43 134.56 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 271.25 191.28 2793.13 256.36 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-9207) 08/26/26 _x86_64_ (4 CPU) 10:02:42 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 20.06 0.00 2.79 5.20 1.17 70.77 10:04:02 0 21.44 0.00 2.06 6.10 1.16 69.24 10:04:02 1 17.91 0.00 1.78 1.83 1.17 77.30 10:04:02 2 15.74 0.00 1.62 8.34 1.07 73.23 10:04:02 3 25.15 0.00 5.70 4.58 1.30 63.27 10:05:01 all 20.67 0.00 1.28 1.83 0.82 75.40 10:05:01 0 1.26 0.00 0.22 0.36 0.27 97.89 10:05:01 1 46.97 0.00 2.57 1.34 1.42 47.70 10:05:01 2 13.10 0.00 0.93 5.42 0.52 80.03 10:05:01 3 21.26 0.00 1.38 0.20 1.05 76.11 10:06:01 all 23.73 0.00 10.23 2.67 1.69 61.68 10:06:01 0 19.06 0.00 9.95 0.76 1.44 68.78 10:06:01 1 25.37 0.00 10.19 5.24 2.01 57.19 10:06:01 2 27.97 0.00 9.91 4.28 1.66 56.19 10:06:01 3 22.57 0.00 10.87 0.41 1.64 64.51 10:07:01 all 5.98 0.00 3.57 1.32 0.59 88.53 10:07:01 0 6.92 0.00 4.51 1.70 0.67 86.20 10:07:01 1 5.06 0.00 2.35 1.62 0.81 90.16 10:07:01 2 6.38 0.00 3.56 1.88 0.55 87.63 10:07:01 3 5.56 0.00 3.87 0.10 0.34 90.13 10:08:01 all 35.76 0.00 7.22 2.06 2.30 52.66 10:08:01 0 32.56 0.00 6.64 2.23 2.23 56.35 10:08:01 1 33.58 0.00 8.01 0.77 2.26 55.38 10:08:01 2 41.26 0.00 6.87 2.86 2.41 46.60 10:08:01 3 35.64 0.00 7.37 2.36 2.34 52.29 10:09:01 all 17.06 0.00 3.25 1.89 1.14 76.66 10:09:01 0 16.42 0.00 2.61 1.04 1.12 78.82 10:09:01 1 16.61 0.00 3.88 2.19 1.24 76.08 10:09:01 2 21.53 0.00 3.56 0.65 1.27 72.99 10:09:01 3 13.68 0.00 2.92 3.74 0.92 78.74 10:10:01 all 21.12 0.00 1.20 0.81 0.82 76.05 10:10:01 0 18.01 0.00 1.51 1.50 0.67 78.31 10:10:01 1 35.54 0.00 1.70 1.11 1.21 60.43 10:10:01 2 27.30 0.00 1.15 0.60 1.10 69.85 10:10:01 3 3.74 0.00 0.46 0.02 0.31 95.47 Average: all 20.63 0.00 4.21 2.26 1.22 71.69 Average: 0 16.56 0.00 3.93 1.96 1.08 76.47 Average: 1 25.87 0.00 4.34 2.01 1.45 66.33 Average: 2 21.90 0.00 3.93 3.43 1.23 69.52 Average: 3 18.20 0.00 4.63 1.64 1.13 74.41