---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-534 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: 2799.998 BogoMIPS: 5599.99 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 8.5G 56% / 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 526 3173 0 4276 7152 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:50:ae:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe50:ae76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:9a:7d:81 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-534) 10/20/26 _x86_64_ (4 CPU) 03:10:43 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 161.96 61.26 100.70 5004.87 41841.40 03:13:01 153.07 18.48 134.59 2462.52 26232.69 03:14:01 234.09 0.53 233.56 4.27 39300.38 03:15:01 40.05 0.00 40.05 0.00 19911.50 03:16:01 18.78 0.00 18.78 0.00 999.17 03:17:01 2.75 0.02 2.73 0.13 133.16 03:18:01 28.13 2.97 25.16 479.39 1371.37 Average: 91.26 11.89 79.37 1135.92 18541.53 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5657512 7349776 2509916 30.73 48660 1814912 1026024 11.13 672648 1648896 205736 03:13:01 4612732 7080600 3554696 43.52 91296 2469236 1506184 16.34 959176 2324640 201588 03:14:01 3716300 7344180 4451128 54.50 153472 3438340 1319480 14.32 797840 3211712 225380 03:15:01 2067232 6097688 6100196 74.69 156808 3786948 1628200 17.67 2064256 3519340 8452 03:16:01 2868536 6906576 5298892 64.88 159096 3793576 1486792 16.13 1520968 3280652 352 03:17:01 2235372 6318044 5932056 72.63 159304 3802660 1505424 16.33 2100196 3315016 6608 03:18:01 3252740 7322536 4914688 60.17 162656 3837252 1072512 11.64 1175288 3263488 27228 Average: 3487203 6917057 4680225 57.30 133042 3277561 1363517 14.80 1327196 2937678 96478 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 405.30 262.01 1590.68 70.05 0.00 0.00 0.00 0.00 03:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 436.51 306.87 4045.57 38.89 0.00 0.00 0.00 0.00 03:13:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 242.21 94.10 1489.32 15.61 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 326.04 72.74 2255.06 5.57 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 4.50 4.45 0.96 2.73 0.00 0.00 0.00 0.00 03:16:01 lo 42.41 42.41 1473.37 1473.37 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 0.17 0.17 0.08 0.08 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 26.81 26.85 16.19 48.46 0.00 0.00 0.00 0.00 03:18:01 lo 2.80 2.80 0.25 0.25 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 205.94 109.60 1342.55 25.91 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 210.56 210.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-534) 10/20/26 _x86_64_ (4 CPU) 03:10:43 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 18.11 0.00 2.66 5.11 0.06 74.07 03:12:01 0 9.12 0.00 1.59 1.12 0.03 88.13 03:12:01 1 21.21 0.00 4.18 3.95 0.05 70.60 03:12:01 2 15.00 0.00 2.32 6.24 0.05 76.39 03:12:01 3 27.07 0.00 2.54 9.10 0.08 61.21 03:13:01 all 21.56 0.00 3.75 4.40 0.09 70.20 03:13:01 0 45.82 0.00 4.86 0.89 0.12 48.31 03:13:01 1 20.37 0.00 4.12 2.55 0.07 72.90 03:13:01 2 13.75 0.00 2.58 4.61 0.05 79.00 03:13:01 3 6.29 0.00 3.41 9.57 0.10 80.63 03:14:01 all 22.91 0.00 6.23 6.00 0.11 64.76 03:14:01 0 23.04 0.00 7.13 0.34 0.10 69.39 03:14:01 1 15.60 0.00 6.76 6.88 0.10 70.65 03:14:01 2 23.02 0.00 6.27 7.14 0.12 63.46 03:14:01 3 29.91 0.00 4.78 9.57 0.10 55.64 03:15:01 all 64.21 0.00 7.14 0.64 0.14 27.86 03:15:01 0 65.10 0.00 6.81 0.08 0.15 27.85 03:15:01 1 60.13 0.00 6.90 0.08 0.13 32.75 03:15:01 2 66.56 0.00 7.79 1.17 0.14 24.34 03:15:01 3 65.10 0.00 7.07 1.20 0.14 26.50 03:16:01 all 46.35 0.00 6.26 0.19 0.11 47.09 03:16:01 0 46.08 0.00 5.65 0.08 0.10 48.08 03:16:01 1 38.31 0.00 5.94 0.03 0.10 55.62 03:16:01 2 57.26 0.00 7.42 0.65 0.13 34.54 03:16:01 3 43.65 0.00 6.04 0.02 0.12 50.18 03:17:01 all 42.90 0.00 6.02 0.02 0.11 50.96 03:17:01 0 37.17 0.00 5.83 0.00 0.10 56.90 03:17:01 1 40.60 0.00 5.83 0.03 0.12 53.42 03:17:01 2 53.03 0.00 6.03 0.00 0.12 40.82 03:17:01 3 40.83 0.00 6.38 0.00 0.10 52.69 03:18:01 all 32.83 0.00 3.69 0.65 0.08 62.75 03:18:01 0 27.68 0.00 3.75 0.33 0.08 68.15 03:18:01 1 30.26 0.00 3.45 1.95 0.07 64.27 03:18:01 2 38.37 0.00 3.39 0.27 0.10 57.87 03:18:01 3 35.01 0.00 4.15 0.08 0.08 60.67 Average: all 35.51 0.00 5.10 2.43 0.10 56.86 Average: 0 36.25 0.00 5.08 0.41 0.10 58.16 Average: 1 32.34 0.00 5.31 2.21 0.09 60.05 Average: 2 38.09 0.00 5.11 2.87 0.10 53.83 Average: 3 35.38 0.00 4.91 4.23 0.10 55.39