---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2310 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 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 460 150 0 3332 3200 Swap: 1023 1 1022 ---> 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:12:20:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe12:20af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:51:f3:1c 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-2310) 03/11/25 _x86_64_ (4 CPU) 10:02:29 LINUX RESTART (4 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 113.34 28.06 85.27 1023.96 7139.94 10:05:01 268.41 26.25 242.16 3296.38 123647.86 10:06:01 139.34 48.01 91.33 2200.97 14705.02 Average: 174.12 34.14 139.99 2181.25 48799.69 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1648572 3356988 2390080 59.18 53436 1809664 876436 17.23 545736 1663828 152500 10:05:01 172688 3302696 3865964 95.72 131996 3033292 1201824 23.62 519776 3007208 304208 10:06:01 174744 3270596 3863908 95.67 146260 2979760 958456 18.84 691184 2829492 17272 Average: 665335 3310093 3373317 83.53 110564 2607572 1012239 19.90 585565 2500176 157993 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 370.11 239.20 1569.60 70.42 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:05:01 ens3 1696.63 773.61 14281.09 61.31 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 10:06:01 ens3 87.50 91.67 154.47 337.54 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 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 720.95 369.26 5364.55 156.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2310) 03/11/25 _x86_64_ (4 CPU) 10:02:29 LINUX RESTART (4 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 21.19 0.00 1.63 3.10 0.06 74.02 10:04:01 0 15.57 0.00 1.36 2.28 0.03 80.76 10:04:01 1 35.66 0.00 2.29 0.53 0.07 61.45 10:04:01 2 5.44 0.00 1.09 8.77 0.08 84.62 10:04:01 3 28.09 0.00 1.77 0.82 0.05 69.28 10:05:01 all 25.45 0.00 9.60 4.28 0.12 60.56 10:05:01 0 18.86 0.00 8.89 6.64 0.12 65.49 10:05:01 1 22.85 0.00 9.40 2.21 0.08 65.46 10:05:01 2 24.41 0.00 9.24 4.42 0.12 61.80 10:05:01 3 35.67 0.00 10.84 3.90 0.12 49.46 10:06:01 all 19.51 0.00 2.07 3.13 0.06 75.22 10:06:01 0 18.61 0.00 1.34 0.94 0.03 79.08 10:06:01 1 20.09 0.00 2.31 3.03 0.08 74.49 10:06:01 2 18.97 0.00 2.33 5.39 0.07 73.25 10:06:01 3 20.37 0.00 2.29 3.16 0.07 74.11 Average: all 22.03 0.00 4.41 3.50 0.08 69.97 Average: 0 17.68 0.00 3.84 3.26 0.06 75.16 Average: 1 26.17 0.00 4.66 1.93 0.08 67.17 Average: 2 16.27 0.00 4.20 6.19 0.09 73.24 Average: 3 28.00 0.00 4.95 2.63 0.08 64.35