---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2112 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 517 4678 0 2780 7165 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:ca:76:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:feca:7650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:9b:7d:d4 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-2112) 08/26/25 _x86_64_ (4 CPU) 22:11:48 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 152.79 68.91 83.89 5592.40 40738.69 22:14:01 50.74 0.27 50.47 28.40 7804.57 22:15:01 115.76 59.16 56.60 2871.31 17011.40 22:16:01 31.54 8.63 22.91 247.38 12453.18 22:17:01 25.53 0.82 24.71 69.99 7512.21 Average: 75.27 27.56 47.72 1761.88 17103.85 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5836192 7413708 2331236 28.54 35896 1719976 956684 10.38 596508 1560632 80428 22:14:01 5627272 7424720 2540156 31.10 54432 1908792 928252 10.07 594780 1746284 137280 22:15:01 5129604 7362224 3037824 37.19 65128 2317360 981812 10.65 993364 1806400 206984 22:16:01 4743372 7321212 3424056 41.92 66644 2655168 996436 10.81 1155212 2021480 198564 22:17:01 4766108 7350164 3401320 41.64 69736 2657996 978908 10.62 1132756 2019912 9972 Average: 5220510 7374406 2946918 36.08 58367 2251858 968418 10.51 894524 1830942 126646 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 534.11 321.90 1651.85 72.09 0.00 0.00 0.00 0.00 22:14:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 56.09 44.24 694.30 5.08 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 228.89 153.35 569.60 57.46 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 415.34 274.29 640.15 127.24 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 10.41 11.68 8.64 5.68 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 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 248.98 161.10 712.90 53.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2112) 08/26/25 _x86_64_ (4 CPU) 22:11:48 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 18.87 0.00 2.85 4.87 1.24 72.16 22:13:01 0 23.97 0.00 2.03 6.87 1.13 66.00 22:13:01 1 12.72 0.00 1.70 4.64 1.23 79.71 22:13:01 2 11.05 0.00 2.18 4.27 1.08 81.42 22:13:01 3 27.80 0.00 5.54 3.68 1.52 61.45 22:14:01 all 18.11 0.00 1.16 1.36 0.82 78.55 22:14:01 0 4.28 0.00 0.35 0.02 0.20 95.15 22:14:01 1 1.59 0.00 0.25 0.35 0.64 97.17 22:14:01 2 33.81 0.00 1.65 4.98 1.10 58.46 22:14:01 3 32.93 0.00 2.38 0.13 1.32 63.23 22:15:01 all 23.60 2.67 8.19 2.26 1.56 61.72 22:15:01 0 18.50 0.03 7.45 0.53 1.17 72.32 22:15:01 1 15.82 1.43 8.04 1.60 1.55 71.56 22:15:01 2 28.06 1.17 8.08 5.34 1.60 55.74 22:15:01 3 32.03 8.02 9.16 1.58 1.95 47.25 22:16:01 all 36.09 0.00 15.45 0.42 2.11 45.93 22:16:01 0 44.57 0.00 15.98 0.13 2.26 37.07 22:16:01 1 37.08 0.00 15.54 0.07 2.02 45.30 22:16:01 2 32.38 0.00 15.55 0.67 2.07 49.33 22:16:01 3 30.35 0.00 14.77 0.78 2.08 52.01 22:17:01 all 21.11 0.00 1.14 0.68 0.84 76.23 22:17:01 0 44.24 0.00 1.28 0.15 1.20 53.13 22:17:01 1 26.64 0.00 1.55 0.13 0.95 70.73 22:17:01 2 11.69 0.00 1.00 0.75 0.86 85.70 22:17:01 3 2.02 0.00 0.73 1.69 0.33 95.23 Average: all 23.55 0.53 5.75 1.92 1.31 66.93 Average: 0 27.10 0.01 5.41 1.54 1.19 64.74 Average: 1 18.74 0.29 5.40 1.36 1.28 72.94 Average: 2 23.39 0.23 5.69 3.20 1.34 66.15 Average: 3 24.99 1.60 6.51 1.57 1.44 63.88