---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-327 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: 2800.000 BogoMIPS: 5600.00 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: 7976 488 5267 0 2220 7208 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:d7:a1:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fed7:a14f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:85:f5:45 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-327) 08/07/25 _x86_64_ (4 CPU) 06:17:39 LINUX RESTART (4 CPU) 06:18:01 tps rtps wtps bread/s bwrtn/s 06:19:01 153.29 68.39 84.90 5535.48 40317.96 06:20:01 59.34 4.28 55.06 818.93 8589.37 06:21:01 99.52 8.46 91.05 1448.08 10751.96 Average: 104.05 27.04 77.01 2600.70 19885.42 06:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:19:01 5859528 7406764 2307900 28.26 39220 1687104 1000984 10.86 591952 1542760 71404 06:20:01 5660620 7476152 2506808 30.69 58612 1920228 977348 10.60 545300 1756916 123376 06:21:01 5343224 7328520 2824204 34.58 68660 2074860 1089456 11.82 744656 1863772 26684 Average: 5621124 7403812 2546304 31.18 55497 1894064 1022596 11.10 627303 1721149 73821 06:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:19:01 ens3 300.43 185.59 1221.47 62.83 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:20:01 ens3 39.94 33.21 526.90 5.11 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 06:21:01 ens3 58.35 46.28 645.79 13.29 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 132.90 88.35 798.04 27.07 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 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-327) 08/07/25 _x86_64_ (4 CPU) 06:17:39 LINUX RESTART (4 CPU) 06:18:01 CPU %user %nice %system %iowait %steal %idle 06:19:01 all 20.28 0.00 3.17 4.87 0.97 70.71 06:19:01 0 12.06 0.00 1.78 6.77 0.89 78.51 06:19:01 1 16.84 0.00 2.09 1.94 0.77 78.36 06:19:01 2 34.13 0.00 3.12 4.02 1.31 57.42 06:19:01 3 18.09 0.00 5.66 6.75 0.92 68.58 06:20:01 all 21.13 0.00 1.40 1.71 0.77 74.99 06:20:01 0 2.87 0.00 0.70 4.43 0.18 91.82 06:20:01 1 68.04 0.00 3.65 0.60 1.68 26.03 06:20:01 2 3.55 0.00 0.37 0.35 0.35 95.38 06:20:01 3 10.03 0.00 0.91 1.46 0.86 86.73 06:21:01 all 19.95 0.00 2.05 2.76 0.71 74.53 06:21:01 0 5.93 0.00 1.62 1.07 0.55 90.84 06:21:01 1 33.14 0.00 2.81 2.29 0.82 60.95 06:21:01 2 35.00 0.00 2.08 3.45 1.09 58.39 06:21:01 3 5.80 0.00 1.67 4.26 0.38 87.88 Average: all 20.45 0.00 2.20 3.11 0.82 73.41 Average: 0 6.94 0.00 1.37 4.08 0.54 87.07 Average: 1 39.38 0.00 2.85 1.61 1.09 55.08 Average: 2 24.19 0.00 1.85 2.60 0.91 70.44 Average: 3 11.31 0.00 2.75 4.15 0.72 81.06