---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14015 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 490 4526 0 2958 7189 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:db:80:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fedb:807b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:0f:d1:5c 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-14015) 09/30/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:03 162.70 61.23 101.47 4995.93 42083.19 22:35:01 208.07 118.38 89.69 6357.94 18006.96 22:36:01 59.64 17.70 41.94 1658.92 24279.95 Average: 142.74 65.18 77.57 4314.94 28237.79 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:03 5641560 7347916 2525860 30.93 50344 1826164 1032672 11.21 673676 1659560 210912 22:35:01 4865740 7414104 3301680 40.43 71788 2621048 1113728 12.08 838936 2215116 578872 22:36:01 4664828 7388756 3502592 42.88 76668 2788468 958188 10.40 1045712 2204092 29428 Average: 5057376 7383592 3110044 38.08 66267 2411893 1034863 11.23 852775 2026256 273071 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:03 ens3 303.17 215.11 1575.30 66.30 0.00 0.00 0.00 0.00 22:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 369.06 304.28 2458.87 27.44 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.03 3.03 0.31 0.31 0.00 0.00 0.00 0.00 22:36:01 ens3 22.10 20.06 111.08 5.10 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 229.90 178.42 1369.66 33.01 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14015) 09/30/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:03 all 17.47 0.00 2.32 5.43 0.05 74.73 22:34:03 0 30.62 0.00 4.21 3.33 0.07 61.77 22:34:03 1 18.46 0.00 1.35 1.91 0.05 78.23 22:34:03 2 6.71 0.00 1.64 12.44 0.05 79.15 22:34:03 3 14.11 0.00 2.04 4.06 0.03 79.77 22:35:01 all 19.75 0.90 2.59 8.38 0.07 68.31 22:35:01 0 41.58 0.02 3.68 9.17 0.10 45.45 22:35:01 1 8.81 0.00 1.99 7.11 0.07 82.02 22:35:01 2 8.22 0.00 1.97 11.03 0.03 78.74 22:35:01 3 20.44 3.57 2.70 6.20 0.07 67.02 22:36:01 all 16.26 0.00 2.39 1.01 0.05 80.30 22:36:01 0 10.78 0.00 2.18 0.30 0.03 86.70 22:36:01 1 10.76 0.00 2.05 0.72 0.03 86.44 22:36:01 2 11.54 0.00 2.51 2.62 0.05 83.28 22:36:01 3 31.96 0.00 2.81 0.40 0.07 64.77 Average: all 17.81 0.29 2.43 4.90 0.06 74.52 Average: 0 27.51 0.01 3.36 4.21 0.07 64.86 Average: 1 12.72 0.00 1.80 3.20 0.05 82.23 Average: 2 8.83 0.00 2.04 8.67 0.05 80.41 Average: 3 22.18 1.16 2.51 3.52 0.06 70.56