---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9502 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 11G 9.0G 54% / 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 507 3904 0 3564 7169 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:98:a9:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe98:a9fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:e7:5c:4f 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-9502) 11/18/25 _x86_64_ (4 CPU) 10:11:50 LINUX RESTART (4 CPU) 10:12:01 tps rtps wtps bread/s bwrtn/s 10:13:01 151.48 69.28 82.21 5596.27 39598.68 10:14:01 38.81 0.30 38.51 31.86 5765.97 10:15:01 77.32 12.51 64.81 2217.66 13042.32 10:16:01 51.37 0.07 51.30 1.60 40364.27 10:17:01 73.21 0.87 72.34 38.25 26092.50 10:18:01 20.83 0.42 20.41 32.92 1298.90 Average: 68.84 13.91 54.93 1319.87 21026.46 10:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 5944308 7441320 2223120 27.22 34932 1643968 970924 10.54 561112 1497376 42052 10:14:01 5752296 7440560 2415132 29.57 52728 1806512 962580 10.44 574968 1653616 118208 10:15:01 4812952 7391328 3354476 41.07 74852 2648484 1220472 13.24 672016 2440664 597252 10:16:01 4116312 7391520 4051116 49.60 79304 3323404 1213120 13.16 667648 3115400 351572 10:17:01 4022256 7352272 4145172 50.75 88332 3352524 1038584 11.27 797624 3063996 1152 10:18:01 4009148 7357376 4158280 50.91 90080 3367124 1033128 11.21 800300 3071628 18316 Average: 4776212 7395729 3391216 41.52 70038 2690336 1073135 11.64 678945 2473780 188092 10:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 ens3 375.64 201.70 1149.92 64.20 0.00 0.00 0.00 0.00 10:13:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 47.58 35.19 630.96 4.02 0.00 0.00 0.00 0.00 10:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 311.20 167.63 6154.78 15.69 0.00 0.00 0.00 0.00 10:15:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 180.05 98.18 4679.45 6.72 0.00 0.00 0.00 0.00 10:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 262.05 120.33 884.22 319.53 0.00 0.00 0.00 0.00 10:17:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 11.40 12.38 8.86 13.31 0.00 0.00 0.00 0.00 10:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.99 105.90 2251.27 70.58 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 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-9502) 11/18/25 _x86_64_ (4 CPU) 10:11:50 LINUX RESTART (4 CPU) 10:12:01 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 16.17 0.00 2.95 5.98 2.87 72.03 10:13:01 0 10.61 0.00 1.86 2.27 2.39 82.86 10:13:01 1 11.66 0.00 1.76 6.49 2.57 77.52 10:13:01 2 16.23 0.00 5.39 4.24 3.10 71.04 10:13:01 3 26.12 0.00 2.79 10.89 3.39 56.81 10:14:01 all 14.41 0.00 0.89 1.52 1.18 82.00 10:14:01 0 10.26 0.00 0.58 0.05 1.05 88.06 10:14:01 1 11.56 0.00 0.92 2.68 0.98 83.86 10:14:01 2 22.21 0.00 1.40 2.51 1.76 72.12 10:14:01 3 13.63 0.00 0.68 0.85 0.95 83.89 10:15:01 all 15.61 0.00 2.62 2.21 3.51 76.05 10:15:01 0 9.99 0.00 1.90 1.45 3.07 83.59 10:15:01 1 9.64 0.00 2.10 1.22 3.30 83.75 10:15:01 2 32.28 0.00 3.79 4.75 4.74 54.44 10:15:01 3 10.43 0.00 2.68 1.40 2.96 82.54 10:16:01 all 4.43 0.00 2.42 1.26 2.38 89.50 10:16:01 0 3.67 0.00 2.63 1.85 2.65 89.20 10:16:01 1 5.10 0.00 3.23 0.57 2.80 88.29 10:16:01 2 4.64 0.00 1.94 0.25 2.32 90.84 10:16:01 3 4.27 0.00 1.88 2.39 1.76 89.70 10:17:01 all 17.70 0.00 2.87 1.38 4.57 73.48 10:17:01 0 16.08 0.00 3.31 1.60 4.66 74.35 10:17:01 1 20.46 0.00 2.79 0.89 4.61 71.24 10:17:01 2 16.05 0.00 3.09 2.82 4.73 73.31 10:17:01 3 18.23 0.00 2.30 0.18 4.28 75.01 10:18:01 all 20.22 0.00 1.14 1.00 1.70 75.94 10:18:01 0 6.38 0.00 0.71 0.03 1.21 91.67 10:18:01 1 30.08 0.00 1.00 0.45 2.20 66.27 10:18:01 2 26.73 0.00 1.84 3.05 2.04 66.33 10:18:01 3 17.78 0.00 1.00 0.43 1.35 79.44 Average: all 14.75 0.00 2.15 2.22 2.71 78.17 Average: 0 9.50 0.00 1.83 1.21 2.51 84.95 Average: 1 14.72 0.00 1.97 2.05 2.75 78.52 Average: 2 19.69 0.00 2.91 2.94 3.12 71.34 Average: 3 15.08 0.00 1.89 2.69 2.45 77.88