---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8241 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 12G 8.1G 59% / 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 580 2719 0 4675 7096 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:ff:55:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feff:55cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:67:28:f0 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-8241) 08/13/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 153.00 69.28 83.72 5596.93 39816.68 23:33:01 65.12 0.20 64.92 22.37 9910.32 23:34:01 218.06 13.98 204.08 2290.44 82289.77 23:35:01 14.56 0.00 14.56 0.00 13440.03 23:36:01 56.71 0.33 56.38 17.72 16531.91 Average: 101.61 16.81 84.80 1590.45 32472.76 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5919648 7440640 2247772 27.52 37052 1664820 962040 10.44 556592 1521760 63000 23:33:01 5532616 7360576 2634804 32.26 57628 1935384 1024756 11.12 653912 1779804 140436 23:34:01 3228096 7157264 4939324 60.48 124232 3790776 1758272 19.08 1053444 3463544 33480 23:35:01 2541912 7257420 5625508 68.88 128512 4537808 1569808 17.03 1365444 3802020 399616 23:36:01 2785284 7263476 5382136 65.90 130524 4329228 1125372 12.21 1192264 3767396 344 Average: 4001511 7295875 4165909 51.01 95590 3251603 1288050 13.98 964331 2866905 127375 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:02 ens3 387.32 217.20 1084.83 64.12 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 ens3 44.64 37.62 842.26 5.27 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 23:34:01 ens3 481.49 346.28 8453.09 31.25 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 ens3 1.02 0.80 0.92 0.06 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 23:36:01 ens3 101.87 172.87 18.91 1239.60 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 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 203.79 155.35 2084.18 269.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8241) 08/13/26 _x86_64_ (4 CPU) 23:30:47 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 18.05 0.00 2.80 4.77 1.05 73.33 23:32:02 0 10.44 0.00 1.92 7.44 0.84 79.36 23:32:02 1 12.97 0.00 4.04 4.91 0.97 77.11 23:32:02 2 39.73 0.00 3.73 4.10 1.69 50.75 23:32:02 3 9.12 0.00 1.45 2.62 0.68 86.13 23:33:01 all 20.27 0.00 1.05 2.00 0.66 76.02 23:33:01 0 0.17 0.00 0.37 5.97 0.08 93.41 23:33:01 1 3.67 0.00 0.39 1.40 0.49 94.06 23:33:01 2 65.36 0.00 2.74 0.51 1.68 29.71 23:33:01 3 12.13 0.00 0.71 0.12 0.39 86.65 23:34:01 all 26.14 0.00 8.49 3.78 1.72 59.87 23:34:01 0 21.68 0.00 8.40 4.99 1.69 63.25 23:34:01 1 21.77 0.00 8.80 2.14 1.55 65.74 23:34:01 2 35.13 0.00 8.40 4.01 1.94 50.53 23:34:01 3 26.04 0.00 8.40 4.00 1.70 59.85 23:35:01 all 81.00 0.00 9.35 0.05 3.41 6.20 23:35:01 0 81.05 0.00 9.27 0.05 3.44 6.19 23:35:01 1 80.99 0.00 9.81 0.00 3.26 5.94 23:35:01 2 81.03 0.00 9.29 0.13 3.61 5.93 23:35:01 3 80.91 0.00 9.03 0.02 3.33 6.71 23:36:01 all 24.66 0.00 2.16 1.30 0.86 71.02 23:36:01 0 15.40 0.00 2.18 2.05 0.78 79.59 23:36:01 1 23.12 0.00 2.34 1.35 0.77 72.41 23:36:01 2 21.56 0.00 1.75 0.63 0.80 75.25 23:36:01 3 38.56 0.00 2.35 1.17 1.08 56.84 Average: all 34.10 0.00 4.77 2.38 1.54 57.21 Average: 0 25.87 0.00 4.43 4.09 1.37 64.24 Average: 1 28.60 0.00 5.08 1.96 1.41 62.95 Average: 2 48.54 0.00 5.18 1.87 1.94 42.46 Average: 3 33.45 0.00 4.39 1.58 1.44 59.13