---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1144 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 598 2869 0 4508 7078 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:c9:9d:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fec9:9d85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:1a:ca:a7 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-1144) 04/22/26 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 155.06 69.04 86.02 5593.73 39733.66 14:13:01 62.12 0.22 61.90 23.20 9388.00 14:14:01 199.03 13.78 185.26 2234.75 76733.90 14:15:01 18.76 0.02 18.74 3.20 15521.36 14:16:01 55.38 0.43 54.95 30.39 14802.80 Average: 98.07 16.70 81.38 1577.05 31238.63 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5898388 7416304 2269040 27.78 36676 1662000 950972 10.32 579212 1520232 60708 14:13:01 5576816 7377416 2590612 31.72 58460 1906268 984300 10.68 633924 1753068 121384 14:14:01 3325900 7204312 4841528 59.28 121984 3749184 1757292 19.07 1066252 3359676 150928 14:15:01 2544564 7094800 5622864 68.84 125560 4387864 1712804 18.59 1523476 3652928 341460 14:16:01 2908884 7214428 5258544 64.38 127580 4171972 1181216 12.82 1232112 3616000 1612 Average: 4050910 7261452 4116518 50.40 94052 3175458 1317317 14.29 1006995 2780381 135218 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 ens3 381.07 240.86 1093.69 66.43 0.00 0.00 0.00 0.00 14:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 57.97 49.23 708.28 5.95 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 451.06 339.85 7870.24 30.09 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 4.02 1.37 4.91 0.09 0.00 0.00 0.00 0.00 14:16:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 86.74 158.28 19.36 1086.07 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 196.18 157.93 1939.60 237.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1144) 04/22/26 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 17.46 0.00 2.76 4.59 1.09 74.10 14:12:01 0 8.93 0.00 2.04 10.68 0.90 77.45 14:12:01 1 13.17 0.00 4.24 1.84 1.02 79.73 14:12:01 2 25.10 0.00 2.42 1.92 1.20 69.36 14:12:01 3 22.64 0.00 2.30 3.97 1.22 69.86 14:13:01 all 19.61 0.00 1.17 1.64 0.62 76.97 14:13:01 0 26.13 0.00 1.35 2.45 0.78 69.29 14:13:01 1 9.25 0.00 0.73 0.84 0.35 88.84 14:13:01 2 35.43 0.00 2.08 3.23 1.05 58.20 14:13:01 3 7.74 0.00 0.55 0.02 0.28 91.41 14:14:01 all 36.81 0.00 9.62 3.74 2.51 47.32 14:14:01 0 38.21 0.00 10.87 3.47 2.38 45.07 14:14:01 1 34.31 0.00 7.94 1.74 2.53 53.48 14:14:01 2 35.60 0.00 11.28 4.47 2.40 46.25 14:14:01 3 39.13 0.00 8.37 5.32 2.75 44.43 14:15:01 all 78.43 0.00 8.76 0.04 3.71 9.06 14:15:01 0 77.33 0.00 9.14 0.10 3.59 9.84 14:15:01 1 77.20 0.00 8.32 0.00 3.86 10.62 14:15:01 2 81.44 0.00 9.13 0.02 3.46 5.95 14:15:01 3 77.71 0.00 8.49 0.03 3.92 9.85 14:16:01 all 24.15 0.00 2.05 1.21 0.69 71.89 14:16:01 0 33.97 0.00 1.78 0.73 1.00 62.51 14:16:01 1 14.69 0.00 0.97 0.65 0.43 83.26 14:16:01 2 34.84 0.00 2.56 2.19 0.94 59.47 14:16:01 3 13.17 0.00 2.85 1.28 0.40 82.29 Average: all 35.27 0.00 4.86 2.24 1.72 55.91 Average: 0 36.91 0.00 5.02 3.49 1.73 52.85 Average: 1 29.64 0.00 4.42 1.01 1.63 63.30 Average: 2 42.52 0.00 5.48 2.36 1.81 47.83 Average: 3 32.02 0.00 4.49 2.11 1.71 59.66