---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1752 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 7.0G 64% / 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 558 1548 0 5868 7119 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:d5:72:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fed5:7267/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:19:ff:3d 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-1752) 05/25/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 154.42 69.13 85.28 5615.20 39663.48 15:35:01 62.60 0.22 62.38 23.19 9533.36 15:36:01 153.61 23.63 129.98 3170.80 85073.29 15:37:01 332.11 0.62 331.49 18.00 56609.23 15:38:01 80.20 0.18 80.02 4.00 10163.77 15:39:01 63.43 26.81 36.62 1257.85 8590.87 15:40:01 56.24 3.00 53.24 137.04 3075.89 Average: 128.94 17.65 111.29 1460.73 30385.89 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5855644 7371272 2311784 28.30 36336 1660208 1026452 11.14 625048 1518956 57596 15:35:01 5507968 7332828 2659460 32.56 57472 1932172 1035904 11.24 681588 1776700 144904 15:36:01 2560380 7364092 5607048 68.65 99460 4728500 1195352 12.97 683956 4547520 414124 15:37:01 2197128 7286448 5970300 73.10 143564 4906112 1369716 14.86 890812 4635936 340 15:38:01 1739968 7278168 6427460 78.70 157360 5294932 1628860 17.67 1084476 4847144 162520 15:39:01 1189120 6886452 6978308 85.44 158224 5456620 1465136 15.90 1679772 4810328 64676 15:40:01 1598664 7299780 6568764 80.43 159992 5459688 1079836 11.72 1296272 4785524 24644 Average: 2949839 7259863 5217589 63.88 116058 4205462 1257322 13.64 991703 3846015 124115 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 346.35 191.52 1093.73 63.72 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 76.57 59.08 824.00 6.74 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 586.47 325.88 14038.11 24.40 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 61.02 54.06 539.66 4.98 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 80.07 72.90 439.87 6.81 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 249.75 193.25 2615.81 18.46 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 22.60 22.48 14.94 19.31 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: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 203.26 131.31 2795.15 20.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1752) 05/25/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.29 0.00 2.58 5.55 3.09 71.49 15:34:01 0 15.87 0.00 1.62 5.08 2.99 74.45 15:34:01 1 27.14 0.00 3.51 2.47 2.95 63.93 15:34:01 2 17.36 0.00 1.84 5.78 3.28 71.74 15:34:01 3 8.86 0.00 3.33 8.88 3.13 75.81 15:35:01 all 19.40 0.00 1.20 2.43 1.44 75.54 15:35:01 0 26.07 0.00 1.48 0.45 1.74 70.26 15:35:01 1 15.74 0.00 0.70 2.14 1.22 80.20 15:35:01 2 16.75 0.00 1.24 0.17 1.29 80.54 15:35:01 3 19.00 0.00 1.40 6.95 1.53 71.13 15:36:01 all 16.95 0.00 8.05 2.66 4.26 68.08 15:36:01 0 17.73 0.00 10.12 3.21 5.13 63.81 15:36:01 1 13.57 0.00 6.13 3.21 3.77 73.32 15:36:01 2 10.43 0.00 4.82 1.14 3.39 80.21 15:36:01 3 26.17 0.00 11.17 3.10 4.71 54.83 15:37:01 all 11.14 0.00 5.38 12.06 3.58 67.84 15:37:01 0 10.70 0.00 6.44 22.87 4.05 55.93 15:37:01 1 11.10 0.00 3.67 2.62 2.61 80.00 15:37:01 2 11.35 0.00 5.15 8.75 4.29 70.46 15:37:01 3 11.45 0.00 6.27 14.10 3.38 64.79 15:38:01 all 52.09 0.00 9.62 1.51 8.24 28.53 15:38:01 0 53.88 0.00 9.73 1.47 7.92 27.00 15:38:01 1 51.16 0.00 9.69 0.34 8.33 30.48 15:38:01 2 53.48 0.00 9.67 1.55 8.21 27.09 15:38:01 3 49.84 0.00 9.40 2.70 8.51 29.55 15:39:01 all 47.41 0.00 5.39 1.35 7.44 38.41 15:39:01 0 47.15 0.00 5.58 1.23 6.90 39.14 15:39:01 1 47.30 0.00 5.54 1.10 7.74 38.33 15:39:01 2 44.89 0.00 5.87 0.65 7.52 41.07 15:39:01 3 50.30 0.00 4.59 2.39 7.61 35.11 15:40:01 all 21.24 0.00 1.18 1.96 1.88 73.73 15:40:01 0 11.05 0.00 1.09 3.22 1.33 83.31 15:40:01 1 47.83 0.00 1.62 2.37 2.80 45.38 15:40:01 2 21.25 0.00 1.54 2.20 2.18 72.83 15:40:01 3 4.79 0.00 0.43 0.07 1.21 93.50 Average: all 26.55 0.00 4.78 3.93 4.28 60.46 Average: 0 26.09 0.00 5.15 5.37 4.30 59.08 Average: 1 30.58 0.00 4.42 2.03 4.21 58.76 Average: 2 25.10 0.00 4.31 2.90 4.32 63.36 Average: 3 24.41 0.00 5.22 5.45 4.31 60.61