---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6936 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 9.1G 11G 48% / 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 520 5134 0 2320 7177 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:d5:59:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed5:59ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:58:22:5d 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-6936) 07/29/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 156.59 69.11 87.49 5587.60 39800.72 00:28:01 58.82 0.12 58.71 21.46 9437.09 00:29:01 103.28 51.62 51.66 4549.11 9817.83 Average: 106.23 40.28 65.95 3386.06 19685.21 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5898848 7417808 2268572 27.78 37644 1661756 998444 10.83 580680 1518548 62332 00:28:01 5514592 7351932 2652828 32.48 57724 1943908 1039532 11.28 662536 1787808 164628 00:29:01 5274828 7362500 2892592 35.42 64144 2183596 993520 10.78 743420 1938200 24880 Average: 5562756 7377413 2604664 31.89 53171 1929753 1010499 10.96 662212 1748185 83947 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 381.10 228.20 1085.29 64.57 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 83.95 73.32 803.95 7.42 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 130.68 102.53 1409.06 17.65 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 198.58 134.68 1099.43 29.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6936) 07/29/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.18 0.00 3.13 4.89 1.04 70.76 00:27:01 0 15.73 0.00 5.88 9.48 1.09 67.83 00:27:01 1 14.11 0.00 2.01 3.31 0.87 79.71 00:27:01 2 38.08 0.00 2.84 4.87 1.40 52.80 00:27:01 3 12.82 0.00 1.77 1.89 0.77 82.75 00:28:01 all 19.92 0.00 1.16 1.68 0.54 76.70 00:28:01 0 33.09 0.00 2.17 4.97 0.78 58.99 00:28:01 1 1.12 0.00 0.17 0.33 0.12 98.26 00:28:01 2 20.92 0.00 1.03 0.82 0.53 76.69 00:28:01 3 24.50 0.00 1.28 0.62 0.73 72.87 00:29:01 all 22.46 0.00 1.56 2.97 0.99 72.03 00:29:01 0 27.67 0.00 1.79 1.29 0.94 68.31 00:29:01 1 13.88 0.00 1.70 5.22 0.85 78.34 00:29:01 2 22.23 0.00 1.45 2.26 0.95 73.11 00:29:01 3 26.07 0.00 1.32 3.09 1.19 68.33 Average: all 20.85 0.00 1.95 3.18 0.85 73.17 Average: 0 25.50 0.00 3.28 5.25 0.94 65.04 Average: 1 9.70 0.00 1.29 2.96 0.61 85.44 Average: 2 27.07 0.00 1.78 2.65 0.96 67.54 Average: 3 21.13 0.00 1.46 1.87 0.90 74.64