---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2141 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 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: 7975 509 3631 0 3835 7167 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:2d:0d:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe2d:d86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:58:05:9f 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-2141) 12/31/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.64 68.96 85.69 5613.86 39604.08 21:41:01 62.71 0.22 62.49 23.20 9557.61 21:42:01 203.12 122.81 80.30 5461.89 20472.72 21:43:01 113.16 19.33 93.84 1195.20 22244.32 21:44:01 37.42 6.41 31.01 702.03 19825.26 21:45:01 41.61 26.21 15.40 1213.00 9635.33 21:46:01 50.20 3.40 46.80 156.61 2409.33 Average: 94.69 35.33 59.36 2052.16 17678.17 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5902372 7418360 2265048 27.73 35992 1661240 986252 10.70 577460 1518264 57984 21:41:01 5612796 7393152 2554624 31.28 57068 1889708 994624 10.79 617728 1736888 104904 21:42:01 5143388 7455196 3024032 37.03 71964 2389580 1008964 10.95 794912 1993748 66508 21:43:01 4136632 7334968 4030788 49.35 105624 3177368 1422692 15.44 1187596 2525808 236628 21:44:01 3478832 7353000 4688588 57.41 109384 3822416 1412420 15.33 1596756 2746536 308040 21:45:01 3175936 6826840 4991484 61.11 121452 3592552 1469468 15.94 2108612 2543420 82144 21:46:01 3766068 7383484 4401352 53.89 122928 3561004 972392 10.55 1581068 2485768 24468 Average: 4459432 7309286 3707988 45.40 89202 2870553 1180973 12.81 1209162 2221490 125811 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 379.60 180.55 1086.67 61.74 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 56.19 44.53 707.05 5.77 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 321.95 213.28 740.90 19.15 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 328.44 235.47 1589.29 21.04 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 9.30 7.38 6.87 10.55 0.00 0.00 0.00 0.00 21:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 303.08 158.16 2272.20 13.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 21.71 18.94 13.07 18.06 0.00 0.00 0.00 0.00 21:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.89 122.61 916.55 21.33 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.38 0.38 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-2141) 12/31/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.66 0.00 2.55 5.22 2.26 73.31 21:40:01 0 15.05 0.00 1.91 7.24 2.39 73.41 21:40:01 1 13.73 0.00 1.58 3.97 1.93 78.79 21:40:01 2 29.32 0.00 5.26 2.94 3.00 59.48 21:40:01 3 8.49 0.00 1.46 6.75 1.73 81.57 21:41:01 all 19.76 0.00 1.25 2.16 1.39 75.43 21:41:01 0 31.02 0.00 1.96 6.57 1.73 58.72 21:41:01 1 9.52 0.00 0.80 0.10 0.58 89.00 21:41:01 2 16.46 0.00 1.34 1.62 1.98 78.60 21:41:01 3 22.08 0.00 0.93 0.35 1.26 75.37 21:42:01 all 12.71 1.55 2.67 8.31 2.76 72.00 21:42:01 0 10.70 0.00 2.30 9.59 2.40 75.01 21:42:01 1 15.69 6.18 2.96 7.53 2.61 65.04 21:42:01 2 7.87 0.03 2.63 8.00 3.25 78.21 21:42:01 3 16.56 0.00 2.76 8.13 2.79 69.76 21:43:01 all 30.28 0.00 5.84 0.72 5.86 57.30 21:43:01 0 30.29 0.00 5.38 0.40 5.26 58.67 21:43:01 1 31.63 0.00 5.81 0.46 5.54 56.56 21:43:01 2 30.29 0.00 5.61 0.80 6.50 56.80 21:43:01 3 28.94 0.00 6.54 1.20 6.13 57.18 21:44:01 all 73.09 0.00 10.63 0.18 9.80 6.30 21:44:01 0 74.45 0.00 10.71 0.08 9.42 5.33 21:44:01 1 76.16 0.00 11.45 0.08 9.32 2.99 21:44:01 2 70.34 0.00 9.94 0.28 10.39 9.05 21:44:01 3 71.40 0.00 10.44 0.28 10.10 7.78 21:45:01 all 32.25 0.00 4.02 0.95 5.12 57.66 21:45:01 0 29.10 0.00 3.98 2.57 5.44 58.92 21:45:01 1 38.94 0.00 4.52 0.07 4.88 51.59 21:45:01 2 27.87 0.00 3.52 0.35 5.09 63.18 21:45:01 3 33.10 0.00 4.04 0.80 5.09 56.97 21:46:01 all 22.63 0.00 1.14 1.52 1.99 72.71 21:46:01 0 15.62 0.00 1.16 1.84 1.51 79.86 21:46:01 1 37.72 0.00 1.55 3.52 2.59 54.62 21:46:01 2 31.56 0.00 1.17 0.13 2.59 64.55 21:46:01 3 5.51 0.00 0.68 0.63 1.26 91.92 Average: all 29.65 0.22 4.02 2.72 4.18 59.21 Average: 0 29.49 0.00 3.92 4.03 4.03 58.52 Average: 1 31.96 0.88 4.10 2.24 3.93 56.89 Average: 2 30.53 0.00 4.21 2.02 4.69 58.55 Average: 3 26.61 0.00 3.84 2.59 4.06 62.89