---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-898 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 9.1G 11G 48% / 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 511 5177 0 2286 7180 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:1e:13:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe1e:1327/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:69:61:f6 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-898) 08/13/25 _x86_64_ (4 CPU) 15:18:51 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 151.07 69.21 81.87 5607.60 39588.89 15:21:01 56.42 0.25 56.17 28.33 7843.58 15:22:01 91.40 12.76 78.64 2283.77 14045.72 15:23:01 22.66 0.40 22.26 32.79 1452.82 Average: 80.49 20.74 59.75 1996.25 15765.35 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5902504 7399776 2264924 27.73 35256 1643492 1017972 11.05 594184 1501744 44188 15:21:01 5671772 7389940 2495656 30.56 54380 1833424 1001248 10.86 614984 1688568 81332 15:22:01 5262664 7313164 2904764 35.57 70032 2133512 1095200 11.88 760980 1917236 14644 15:23:01 5261836 7312664 2905592 35.58 71892 2131904 1102628 11.96 766884 1911216 12580 Average: 5524694 7353886 2642734 32.36 57890 1935583 1054262 11.44 684258 1754691 38186 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 ens3 417.35 225.58 1045.82 65.01 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:21:01 ens3 57.13 46.66 701.77 6.05 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:22:01 ens3 162.15 89.77 884.01 13.71 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:23:01 ens3 12.41 12.71 9.48 6.17 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 162.70 93.88 660.11 22.81 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-898) 08/13/25 _x86_64_ (4 CPU) 15:18:51 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 16.78 0.00 2.72 4.92 1.15 74.43 15:20:02 0 20.29 0.00 1.77 2.95 1.03 73.96 15:20:02 1 13.88 0.00 1.62 7.61 1.02 75.87 15:20:02 2 9.43 0.00 5.28 5.08 1.30 78.90 15:20:02 3 23.51 0.00 2.18 4.06 1.27 68.98 15:21:01 all 20.49 0.00 1.25 1.62 1.04 75.59 15:21:01 0 18.00 0.00 0.97 0.17 0.86 80.00 15:21:01 1 37.08 0.00 2.11 4.55 1.37 54.89 15:21:01 2 6.68 0.00 0.91 1.65 1.05 89.71 15:21:01 3 20.24 0.00 1.03 0.10 0.88 77.75 15:22:01 all 19.74 0.00 2.18 2.20 1.31 74.57 15:22:01 0 36.53 0.00 2.31 1.58 1.50 58.08 15:22:01 1 12.97 0.00 2.49 2.65 1.38 80.51 15:22:01 2 17.92 0.00 2.09 1.89 1.36 76.73 15:22:01 3 11.55 0.00 1.83 2.67 1.00 82.95 15:23:01 all 21.15 0.00 0.94 0.68 1.07 76.17 15:23:01 0 7.74 0.00 0.67 0.02 0.53 91.04 15:23:01 1 58.89 0.00 1.86 0.37 1.98 36.90 15:23:01 2 12.18 0.00 0.68 0.46 1.34 85.34 15:23:01 3 5.78 0.00 0.52 1.86 0.42 91.43 Average: all 19.54 0.00 1.77 2.36 1.14 75.19 Average: 0 20.66 0.00 1.43 1.18 0.98 75.74 Average: 1 30.67 0.00 2.02 3.79 1.44 62.08 Average: 2 11.58 0.00 2.24 2.27 1.26 82.65 Average: 3 15.25 0.00 1.39 2.18 0.89 80.29