---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1852 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 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 442 577 0 2924 3225 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:4e:7a:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe4e:7a3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:34:9e:c8 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-1852) 05/29/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 171.82 69.09 102.73 5609.60 41594.28 22:35:01 224.62 120.50 104.12 6711.00 33923.20 22:36:01 51.34 33.43 17.91 1811.16 6178.30 Average: 148.84 74.08 74.76 4699.41 27194.55 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1599564 3294700 2439088 60.39 47120 1804916 952272 18.72 628504 1632948 172084 22:35:01 792800 3359484 3245852 80.37 71560 2624476 1110588 21.83 907284 2101560 79292 22:36:01 570252 3279104 3468400 85.88 75620 2761952 932868 18.34 1121916 2110188 28424 Average: 987539 3311096 3051113 75.55 64767 2397115 998576 19.63 885901 1948232 93267 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 377.15 252.39 1506.60 68.31 0.00 0.00 0.00 0.00 22:35:01 lo 2.85 2.85 0.29 0.29 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 ens3 392.78 320.93 2006.94 29.31 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.09 0.09 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 ens3 229.76 168.19 1541.23 83.06 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 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 332.90 246.76 1683.13 60.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1852) 05/29/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 16.94 0.00 2.07 5.64 0.06 75.28 22:34:02 0 28.82 0.00 3.21 3.30 0.05 64.61 22:34:02 1 12.51 0.00 1.69 7.51 0.05 78.23 22:34:02 2 16.50 0.00 2.06 5.05 0.08 76.30 22:34:02 3 9.92 0.00 1.31 6.71 0.03 82.03 22:35:01 all 23.88 0.83 3.36 9.05 0.07 62.82 22:35:01 0 20.06 0.02 2.89 7.38 0.07 69.58 22:35:01 1 18.46 0.00 2.98 7.89 0.07 70.60 22:35:01 2 43.49 3.28 4.56 7.21 0.09 41.37 22:35:01 3 13.56 0.00 3.04 13.70 0.05 69.64 22:36:01 all 20.19 0.00 1.47 0.99 0.05 77.29 22:36:01 0 23.88 0.00 1.47 1.15 0.05 73.45 22:36:01 1 15.23 0.00 1.19 0.20 0.03 83.35 22:36:01 2 12.32 0.00 1.51 1.87 0.07 84.23 22:36:01 3 29.31 0.00 1.71 0.75 0.07 68.16 Average: all 20.32 0.27 2.30 5.20 0.06 71.86 Average: 0 24.28 0.01 2.52 3.92 0.06 69.22 Average: 1 15.38 0.00 1.95 5.18 0.05 77.44 Average: 2 23.97 1.08 2.70 4.69 0.08 67.48 Average: 3 17.63 0.00 2.01 7.01 0.05 73.30