---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-923 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 3944 456 1086 0 2400 3221 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:30:c7:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe30:c787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:51:0d:05 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-923) 04/26/25 _x86_64_ (4 CPU) 02:18:52 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:02 168.51 69.47 99.03 5645.33 41375.52 02:21:01 83.05 30.83 52.23 1672.26 8164.45 02:22:01 29.25 0.17 29.08 4.27 5185.14 02:23:01 9.15 0.03 9.12 0.27 341.41 02:24:01 60.62 12.16 48.46 875.45 6068.06 Average: 70.07 22.50 47.57 1639.40 12240.50 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:02 1672312 3315912 2366348 58.59 43356 1759776 922312 18.13 593128 1602376 128228 02:21:01 1405840 3258468 2632820 65.19 59952 1939908 1006516 19.79 653372 1782696 110872 02:22:01 1303936 3196344 2734724 67.71 61916 1976420 1025448 20.16 717612 1817436 2052 02:23:01 1291372 3190740 2747288 68.02 63840 1980552 1029384 20.23 724524 1820776 1780 02:24:01 1148508 3324716 2890152 71.56 68568 2245620 886820 17.43 729796 1944536 81808 Average: 1364394 3257236 2674266 66.22 59526 1980455 974096 19.15 683686 1793564 64948 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:20:02 ens3 356.46 236.06 1450.87 67.86 0.00 0.00 0.00 0.00 02:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 02:21:01 ens3 75.97 59.62 414.62 13.25 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:22:01 ens3 89.59 109.43 594.65 16.88 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 ens3 57.51 83.44 59.47 13.37 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 2.03 2.03 0.43 0.43 0.00 0.00 0.00 0.00 02:24:01 ens3 426.88 468.29 2684.48 75.61 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 201.70 191.81 1042.91 37.47 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-923) 04/26/25 _x86_64_ (4 CPU) 02:18:52 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:02 all 16.27 0.00 2.12 4.96 0.05 76.60 02:20:02 0 18.04 0.00 1.99 8.75 0.07 71.15 02:20:02 1 18.17 0.00 1.86 4.63 0.05 75.29 02:20:02 2 18.57 0.00 2.13 4.55 0.05 74.70 02:20:02 3 10.32 0.00 2.52 1.88 0.03 85.26 02:21:01 all 14.51 0.00 0.99 1.72 0.04 82.74 02:21:01 0 8.43 0.00 0.66 2.07 0.03 88.81 02:21:01 1 11.18 0.00 0.85 2.07 0.02 85.89 02:21:01 2 25.89 0.00 1.63 1.85 0.05 70.58 02:21:01 3 12.54 0.00 0.85 0.87 0.03 85.71 02:22:01 all 6.72 0.00 0.37 0.28 0.03 92.60 02:22:01 0 5.91 0.00 0.42 0.03 0.02 93.63 02:22:01 1 6.79 0.00 0.33 1.08 0.03 91.76 02:22:01 2 9.65 0.00 0.35 0.02 0.05 89.93 02:22:01 3 4.56 0.00 0.35 0.00 0.02 95.08 02:23:01 all 3.42 0.00 0.22 0.03 0.02 96.32 02:23:01 0 4.15 0.00 0.38 0.02 0.02 95.43 02:23:01 1 1.13 0.00 0.13 0.08 0.00 98.65 02:23:01 2 4.74 0.00 0.13 0.00 0.03 95.09 02:23:01 3 3.65 0.00 0.25 0.00 0.02 96.08 02:24:01 all 39.04 0.00 1.78 0.68 0.09 58.42 02:24:01 0 40.33 0.00 1.51 0.38 0.08 57.69 02:24:01 1 39.96 0.00 2.74 1.47 0.10 55.74 02:24:01 2 35.43 0.00 1.97 0.67 0.08 61.85 02:24:01 3 40.45 0.00 0.87 0.18 0.08 58.41 Average: all 15.99 0.00 1.10 1.53 0.04 81.34 Average: 0 15.38 0.00 0.99 2.25 0.04 81.33 Average: 1 15.46 0.00 1.18 1.87 0.04 81.45 Average: 2 18.83 0.00 1.24 1.41 0.05 78.46 Average: 3 14.31 0.00 0.97 0.58 0.04 84.10