---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-809 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: 7976 501 4594 0 2880 7175 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:15:6f:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe15:6fca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:83:04:f5 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-809) 10/21/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 163.18 61.31 101.87 4998.47 41926.17 20:34:01 232.34 132.83 99.52 5314.05 19472.62 20:35:01 55.16 4.73 50.42 459.39 22685.42 Average: 150.23 66.29 83.94 3590.71 28028.84 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5788920 7447556 2378508 29.12 50752 1778092 906068 9.83 535300 1652708 171500 20:34:01 4826416 7367620 3341012 40.91 77344 2603348 1129444 12.26 915176 2168868 553984 20:35:01 4676516 7319300 3490912 42.74 81860 2698564 998852 10.84 1012140 2218636 11968 Average: 5097284 7378159 3070144 37.59 69985 2360001 1011455 10.97 820872 2013404 245817 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 345.35 222.08 1558.45 66.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 20:34:01 ens3 327.98 279.30 2272.21 29.43 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 18.91 19.40 13.12 9.17 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 230.75 173.59 1281.28 34.89 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-809) 10/21/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.23 0.00 2.24 4.93 0.06 73.54 20:33:01 0 7.66 0.00 2.79 2.11 0.03 87.41 20:33:01 1 20.77 0.00 1.76 4.85 0.05 72.57 20:33:01 2 7.39 0.00 1.73 10.11 0.05 80.72 20:33:01 3 41.09 0.00 2.66 2.66 0.08 53.50 20:34:01 all 17.63 0.89 2.38 9.33 0.07 69.70 20:34:01 0 9.42 0.00 2.03 11.17 0.07 77.32 20:34:01 1 12.57 3.51 2.16 6.07 0.07 75.62 20:34:01 2 6.71 0.02 1.76 10.89 0.05 80.58 20:34:01 3 41.84 0.00 3.54 9.24 0.10 45.28 20:35:01 all 29.05 0.00 2.02 1.37 0.06 67.49 20:35:01 0 26.33 0.00 2.39 1.87 0.07 69.34 20:35:01 1 13.54 0.00 1.53 0.08 0.03 84.81 20:35:01 2 17.26 0.00 1.99 3.21 0.05 77.50 20:35:01 3 59.25 0.00 2.22 0.35 0.08 38.10 Average: all 21.99 0.30 2.21 5.20 0.06 70.24 Average: 0 14.47 0.00 2.41 5.04 0.06 78.03 Average: 1 15.62 1.16 1.81 3.65 0.05 77.71 Average: 2 10.47 0.01 1.83 8.06 0.05 79.59 Average: 3 47.41 0.00 2.81 4.08 0.09 45.62