---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1651 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 9.4G 9.8G 49% / 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 427 771 0 2744 3238 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:b3:75:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feb3:75a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:7c:d0:d4 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-1651) 05/26/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 165.49 69.14 96.35 5600.53 41273.80 09:41:01 189.32 95.52 93.80 4398.87 23543.68 09:42:01 73.50 31.91 41.59 604.70 13221.93 Average: 142.77 65.52 77.25 3534.70 26013.14 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1651092 3301100 2387560 59.12 42760 1766540 947964 18.63 611284 1606912 137052 09:41:01 1136112 3379568 2902540 71.87 70840 2306728 967476 19.02 904760 1774788 133160 09:42:01 829008 3351260 3209644 79.47 76000 2572912 866268 17.03 1057320 1915808 144876 Average: 1205404 3343976 2833248 70.15 63200 2215393 927236 18.23 857788 1765836 138363 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 369.29 258.74 1537.45 69.86 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 278.84 206.50 1217.20 21.28 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 154.74 119.18 204.62 40.03 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.16 0.16 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: ens3 267.62 194.81 986.42 43.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1651) 05/26/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 15.74 0.00 2.10 5.04 0.05 77.07 09:40:01 0 10.47 0.00 2.46 3.06 0.02 83.99 09:40:01 1 5.95 0.00 1.55 5.83 0.07 86.61 09:40:01 2 30.15 0.00 2.34 9.15 0.08 58.27 09:40:01 3 16.39 0.00 2.01 2.11 0.05 79.44 09:41:01 all 19.14 1.15 3.53 6.55 0.06 69.57 09:41:01 0 14.73 3.16 3.27 4.64 0.05 74.15 09:41:01 1 16.63 0.02 3.61 4.36 0.05 75.33 09:41:01 2 10.94 1.36 3.07 11.38 0.07 73.19 09:41:01 3 34.31 0.02 4.19 5.82 0.07 55.61 09:42:01 all 18.63 0.00 5.20 3.65 0.07 72.45 09:42:01 0 28.45 0.00 4.97 4.15 0.08 62.35 09:42:01 1 9.57 0.00 3.37 3.12 0.05 83.90 09:42:01 2 21.82 0.00 6.21 3.90 0.08 67.99 09:42:01 3 14.76 0.00 6.24 3.44 0.08 75.48 Average: all 17.84 0.38 3.61 5.08 0.06 73.03 Average: 0 17.88 1.05 3.57 3.95 0.05 73.50 Average: 1 10.71 0.01 2.84 4.43 0.06 81.95 Average: 2 20.98 0.45 3.87 8.14 0.08 66.48 Average: 3 21.81 0.01 4.15 3.79 0.07 70.18