---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2742 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 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: 7975 613 2857 0 4505 7063 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:04:77:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe04:777a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:c7:e2:0d 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-2742) 09/03/25 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 153.40 69.14 84.26 5609.06 40009.88 14:13:01 61.61 0.15 61.46 26.56 9629.14 14:14:01 204.56 13.59 190.97 2256.34 77123.17 14:15:01 13.11 0.00 13.11 0.00 10541.66 14:16:01 47.17 0.25 46.92 12.26 18387.74 14:17:01 21.21 0.42 20.79 32.92 1320.76 Average: 83.57 13.96 69.61 1326.42 26215.30 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5872364 7397636 2295056 28.10 37296 1668196 974048 10.57 602664 1523104 61420 14:13:01 5594976 7347296 2572444 31.50 56424 1864172 998860 10.84 666408 1712472 78064 14:14:01 3454644 7212020 4712776 57.70 121644 3634224 1731644 18.79 1001332 3304172 35604 14:15:01 2819736 7240584 5347684 65.48 125196 4264600 1754668 19.04 1317336 3590780 368772 14:16:01 2873496 7176812 5293924 64.82 127404 4169656 1181644 12.82 1269524 3615828 28000 14:17:01 2878092 7184172 5289328 64.76 129336 4170620 1164976 12.64 1268232 3611592 12096 Average: 3915551 7259753 4251869 52.06 99550 3295245 1300973 14.12 1020916 2892991 97326 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 356.75 183.67 1081.55 61.92 0.00 0.00 0.00 0.00 14:13:01 lo 0.54 0.54 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 55.01 45.18 699.09 5.78 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 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 542.41 274.20 7876.80 25.09 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 0.57 0.50 0.04 0.04 0.00 0.00 0.00 0.00 14:16:01 lo 2.27 2.27 0.20 0.20 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 92.57 146.67 14.70 1075.86 0.00 0.00 0.00 0.00 14:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 11.71 12.50 9.24 6.04 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 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 176.84 110.63 1616.22 196.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2742) 09/03/25 _x86_64_ (4 CPU) 14:10:43 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 20.17 0.00 3.10 5.33 1.66 69.74 14:12:02 0 15.09 0.00 1.78 5.01 1.35 76.76 14:12:02 1 17.12 0.00 2.05 4.27 1.32 75.24 14:12:02 2 20.54 0.00 2.52 2.07 2.12 72.75 14:12:02 3 27.94 0.00 6.09 9.97 1.85 54.15 14:13:01 all 20.09 0.00 1.33 2.03 1.02 75.52 14:13:01 0 11.21 0.00 0.73 0.49 0.78 86.79 14:13:01 1 34.93 0.00 1.91 0.81 1.20 61.14 14:13:01 2 15.98 0.00 1.32 3.34 1.32 78.05 14:13:01 3 18.22 0.00 1.39 3.49 0.81 76.09 14:14:01 all 25.32 0.00 8.55 3.54 3.02 59.58 14:14:01 0 25.13 0.00 10.71 4.98 2.88 56.31 14:14:01 1 32.04 0.00 8.39 0.82 2.79 55.96 14:14:01 2 25.37 0.00 6.76 2.62 3.26 61.98 14:14:01 3 18.75 0.00 8.29 5.73 3.13 64.10 14:15:01 all 83.66 0.00 9.13 0.03 3.86 3.33 14:15:01 0 84.88 0.00 9.03 0.00 3.55 2.54 14:15:01 1 82.10 0.00 9.00 0.00 4.37 4.53 14:15:01 2 84.26 0.00 9.35 0.03 3.77 2.58 14:15:01 3 83.34 0.00 9.15 0.07 3.77 3.67 14:16:01 all 33.40 0.00 4.41 0.95 1.76 59.48 14:16:01 0 34.75 0.00 4.80 0.85 1.76 57.84 14:16:01 1 40.38 0.00 4.44 0.87 2.00 52.31 14:16:01 2 33.27 0.00 4.47 0.22 1.78 60.26 14:16:01 3 25.23 0.00 3.91 1.85 1.52 67.49 14:17:01 all 20.95 0.00 1.02 0.75 0.80 76.49 14:17:01 0 28.15 0.00 0.78 0.10 0.78 70.18 14:17:01 1 35.40 0.00 1.35 0.17 1.12 61.97 14:17:01 2 16.89 0.00 1.38 1.06 1.01 79.66 14:17:01 3 3.37 0.00 0.53 1.67 0.27 94.17 Average: all 33.96 0.00 4.59 2.10 2.02 57.33 Average: 0 33.25 0.00 4.64 1.91 1.85 58.35 Average: 1 40.32 0.00 4.52 1.16 2.13 51.86 Average: 2 32.74 0.00 4.30 1.55 2.21 59.20 Average: 3 29.52 0.00 4.90 3.79 1.89 59.90