---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1620 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 9.3G 10G 49% / 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 461 5047 0 2467 7232 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:62:4f:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe62:4fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:f0:31:ae 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-1620) 10/31/26 _x86_64_ (4 CPU) 20:42:30 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 126.81 40.77 86.04 3053.86 8816.15 20:45:01 101.38 26.30 75.09 2329.75 20027.46 Average: 113.99 33.47 80.52 2688.76 14468.90 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5648656 7409140 2518772 30.84 52888 1876436 964968 10.47 576072 1749772 213280 20:45:01 5132812 7363384 3034616 37.16 65012 2320384 992052 10.76 844552 1968484 262480 Average: 5390734 7386262 2776694 34.00 58950 2098410 978510 10.62 710312 1859128 237880 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 20:44:01 ens3 397.07 247.79 2073.25 68.75 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:45:01 ens3 140.91 114.66 908.92 13.49 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 267.91 180.67 1486.19 40.89 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-1620) 10/31/26 _x86_64_ (4 CPU) 20:42:30 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 21.71 0.00 1.52 4.07 0.06 72.64 20:44:01 0 4.87 0.00 0.83 1.09 0.03 93.18 20:44:01 1 42.91 0.00 2.48 5.80 0.10 48.71 20:44:01 2 10.91 0.00 0.95 8.41 0.03 79.69 20:44:01 3 28.16 0.00 1.78 0.97 0.07 69.02 20:45:01 all 14.81 0.92 1.50 2.34 0.04 80.39 20:45:01 0 1.44 1.27 0.94 3.37 0.02 92.96 20:45:01 1 29.85 0.00 1.95 1.00 0.07 67.13 20:45:01 2 3.52 2.34 1.25 4.71 0.03 88.15 20:45:01 3 24.40 0.02 1.84 0.28 0.05 73.41 Average: all 18.23 0.46 1.51 3.20 0.05 76.55 Average: 0 3.14 0.64 0.89 2.24 0.03 93.07 Average: 1 36.32 0.00 2.22 3.38 0.08 58.00 Average: 2 7.18 1.18 1.10 6.54 0.03 83.96 Average: 3 26.27 0.01 1.81 0.62 0.06 71.23