---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2967 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 563 0 2922 3209 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:60:d0:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe60:d09b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:4d:eb:29 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-2967) 06/16/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 172.20 69.42 102.78 5623.60 41649.08 22:35:01 223.83 124.35 99.47 6715.07 32806.91 22:36:01 55.29 33.28 22.01 1801.70 7410.23 Average: 150.03 75.41 74.62 4702.27 27257.92 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1589772 3279792 2448880 60.64 46496 1800700 982816 19.32 643088 1628768 168668 22:35:01 771812 3336432 3266840 80.89 71628 2622320 1102940 21.68 936004 2094572 115948 22:36:01 613140 3320872 3425512 84.82 75336 2760564 890512 17.50 1080680 2106852 24560 Average: 991575 3312365 3047077 75.45 64487 2394528 992089 19.50 886591 1943397 103059 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 375.70 253.89 1501.17 67.03 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 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 ens3 404.03 323.25 2005.26 27.64 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 22:36:01 ens3 240.08 175.54 1569.80 85.59 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 339.58 250.49 1690.33 60.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2967) 06/16/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.66 0.00 2.06 5.21 0.05 76.01 22:34:02 0 22.16 0.00 1.62 2.92 0.05 73.25 22:34:02 1 6.88 0.00 1.52 2.69 0.05 88.86 22:34:02 2 16.60 0.00 2.22 3.01 0.07 78.10 22:34:02 3 21.02 0.00 2.91 12.24 0.07 63.76 22:35:01 all 24.65 0.83 3.68 8.96 0.08 61.79 22:35:01 0 37.74 0.05 3.72 8.60 0.08 49.80 22:35:01 1 21.46 3.23 4.08 8.48 0.07 62.68 22:35:01 2 14.53 0.00 3.14 10.53 0.09 71.72 22:35:01 3 24.84 0.03 3.77 8.25 0.09 63.02 22:36:01 all 22.09 0.00 1.48 1.08 0.05 75.30 22:36:01 0 16.04 0.00 1.49 0.88 0.03 81.55 22:36:01 1 44.21 0.00 1.84 0.64 0.07 53.25 22:36:01 2 11.68 0.00 1.12 1.04 0.03 86.13 22:36:01 3 16.43 0.00 1.46 1.76 0.05 80.30 Average: all 21.12 0.27 2.40 5.06 0.06 71.09 Average: 0 25.25 0.02 2.27 4.11 0.06 68.30 Average: 1 24.20 1.06 2.47 3.91 0.06 68.30 Average: 2 14.27 0.00 2.15 4.83 0.06 78.69 Average: 3 20.73 0.01 2.70 7.40 0.07 69.08