---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6823 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: 7976 480 1564 0 5931 7197 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:a1:7f:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fea1:7f7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:6d:ef:80 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-6823) 07/27/26 _x86_64_ (4 CPU) 11:31:41 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 156.57 69.12 87.45 5593.73 40030.54 11:34:01 57.20 0.12 57.08 21.47 9140.53 11:35:01 177.90 12.91 164.99 2250.16 95560.07 11:36:01 163.56 0.73 162.82 8.80 52860.79 11:37:01 54.65 0.28 54.37 17.19 14073.84 11:38:01 19.42 0.38 19.03 32.67 1470.40 Average: 104.89 13.93 90.96 1320.71 35523.78 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5913420 7438344 2254008 27.60 38120 1666716 947076 10.28 560008 1523684 64156 11:34:01 5524656 7354996 2642772 32.36 57396 1937076 1017308 11.04 658760 1781536 156608 11:35:01 3108100 7409644 5059328 61.95 103568 4233272 1170524 12.70 759200 3932132 59836 11:36:01 1923824 7394748 6243604 76.45 151868 5220016 1303400 14.14 950208 4786044 103532 11:37:01 1616336 7371816 6551092 80.21 157952 5484420 1027080 11.14 1116712 4914384 2052 11:38:01 1599096 7365148 6568332 80.42 159312 5493280 1019612 11.06 1131080 4917592 9956 Average: 3280905 7389116 4886523 59.83 111369 4005797 1080833 11.73 862661 3642562 66023 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 423.96 224.50 1145.59 64.38 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 72.02 60.00 769.91 6.34 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 813.18 541.34 14774.73 46.10 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 273.35 232.74 2000.78 19.41 0.00 0.00 0.00 0.00 11:37:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 6.63 6.41 4.82 9.08 0.00 0.00 0.00 0.00 11:38:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 9.57 9.63 8.20 4.75 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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 266.46 179.11 3117.40 25.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6823) 07/27/26 _x86_64_ (4 CPU) 11:31:41 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 20.16 0.00 2.96 4.85 0.90 71.13 11:33:01 0 21.94 0.00 1.57 1.79 0.87 73.83 11:33:01 1 21.60 0.00 2.67 12.33 0.89 62.51 11:33:01 2 9.45 0.00 4.96 4.37 0.80 80.41 11:33:01 3 27.64 0.00 2.66 0.89 1.07 67.74 11:34:01 all 19.88 0.00 1.23 1.72 0.61 76.56 11:34:01 0 5.25 0.00 0.25 0.03 0.20 94.27 11:34:01 1 7.62 0.00 0.92 6.19 0.35 84.92 11:34:01 2 20.41 0.00 0.79 0.47 0.64 77.70 11:34:01 3 46.21 0.00 2.98 0.23 1.25 49.32 11:35:01 all 24.38 0.00 10.11 2.70 1.07 61.74 11:35:01 0 26.79 0.00 8.38 2.74 1.00 61.10 11:35:01 1 19.92 0.00 9.79 4.10 0.98 65.20 11:35:01 2 24.53 0.00 11.10 2.57 1.09 60.71 11:35:01 3 26.35 0.00 11.15 1.34 1.20 59.96 11:36:01 all 16.92 0.00 8.51 3.28 0.70 70.59 11:36:01 0 12.31 0.00 8.08 2.55 0.71 76.35 11:36:01 1 24.26 0.00 8.32 3.61 0.78 63.04 11:36:01 2 11.43 0.00 6.78 2.30 0.48 79.02 11:36:01 3 19.65 0.00 10.89 4.68 0.85 63.93 11:37:01 all 46.90 0.00 7.04 1.18 2.10 42.78 11:37:01 0 51.25 0.00 7.03 1.79 2.14 37.79 11:37:01 1 46.93 0.00 7.54 2.04 2.04 41.44 11:37:01 2 46.17 0.00 6.65 0.69 2.11 44.39 11:37:01 3 43.26 0.00 6.96 0.18 2.11 47.49 11:38:01 all 15.20 0.00 0.66 0.50 0.41 83.23 11:38:01 0 27.49 0.00 1.03 0.53 0.67 70.28 11:38:01 1 23.55 0.00 0.65 0.23 0.62 74.95 11:38:01 2 3.23 0.00 0.37 0.70 0.13 95.57 11:38:01 3 6.54 0.00 0.60 0.53 0.22 92.11 Average: all 23.91 0.00 5.06 2.37 0.97 67.69 Average: 0 24.18 0.00 4.37 1.57 0.93 68.95 Average: 1 23.97 0.00 4.96 4.76 0.94 65.37 Average: 2 19.20 0.00 5.08 1.85 0.88 73.00 Average: 3 28.31 0.00 5.83 1.30 1.12 63.44