---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1205 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 494 5226 0 2255 7205 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:dc:3c:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fedc:3c24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:93:c4:44 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-1205) 08/17/25 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 157.87 69.03 88.83 5601.33 39904.68 00:28:01 62.62 0.15 62.47 26.13 9416.96 00:29:01 86.39 51.84 34.54 4520.18 7866.69 Average: 102.29 40.34 61.95 3382.42 19061.62 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5903204 7427844 2264216 27.72 38152 1666720 995340 10.80 570612 1521932 62084 00:28:01 5591620 7381328 2575800 31.54 58480 1895900 1027500 11.15 631252 1741172 122912 00:29:01 5371648 7393872 2795772 34.23 61900 2122980 999952 10.85 719636 1868208 26996 Average: 5622157 7401015 2545263 31.16 52844 1895200 1007597 10.93 640500 1710437 70664 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 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 282.18 185.98 1082.04 61.98 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 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 49.78 41.86 640.07 5.22 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 00:29:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 250.42 139.66 1600.55 24.16 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 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 194.12 122.50 1107.56 30.45 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-1205) 08/17/25 _x86_64_ (4 CPU) 00:25:42 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.13 0.00 2.71 4.93 1.24 70.99 00:27:01 0 16.36 0.00 1.63 8.55 1.00 72.45 00:27:01 1 16.39 0.00 4.01 1.02 0.97 77.62 00:27:01 2 26.54 0.00 2.80 5.86 1.43 63.36 00:27:01 3 21.22 0.00 2.40 4.33 1.57 70.49 00:28:01 all 20.55 0.00 1.31 1.88 1.00 75.26 00:28:01 0 32.81 0.00 2.23 5.40 1.15 58.40 00:28:01 1 7.95 0.00 0.47 0.12 0.28 91.18 00:28:01 2 8.63 0.00 0.80 1.21 1.18 88.17 00:28:01 3 32.79 0.00 1.75 0.75 1.38 63.34 00:29:01 all 25.51 0.00 1.56 1.79 1.61 69.54 00:29:01 0 14.45 0.00 1.11 1.99 1.41 81.04 00:29:01 1 28.27 0.00 1.64 1.79 1.50 66.81 00:29:01 2 35.53 0.00 1.98 2.17 1.92 58.40 00:29:01 3 23.84 0.00 1.48 1.23 1.63 71.82 Average: all 22.06 0.00 1.86 2.86 1.29 71.93 Average: 0 21.19 0.00 1.66 5.31 1.19 70.65 Average: 1 17.53 0.00 2.04 0.97 0.92 78.54 Average: 2 23.56 0.00 1.86 3.08 1.51 69.99 Average: 3 25.95 0.00 1.87 2.10 1.53 68.54