---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2122 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 13G 7.1G 64% / 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 1692 0 5774 7168 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:05:37:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe05:37db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:5a:85:01 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-2122) 12/31/25 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 155.77 69.42 86.35 5626.00 39785.75 15:35:01 63.41 0.12 63.29 21.46 9790.37 15:36:01 172.89 23.80 149.09 3198.80 105096.62 15:37:01 269.44 0.60 268.84 12.26 35403.57 15:38:01 103.80 0.18 103.62 3.87 9807.40 15:39:01 76.77 28.26 48.51 1283.65 8454.59 15:40:01 41.29 1.32 39.98 95.72 3097.48 Average: 126.19 17.67 108.52 1462.98 30204.40 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5922840 7438972 2244580 27.48 36992 1659660 993420 10.78 561384 1515212 58808 15:35:01 5590980 7384076 2576440 31.55 58388 1898908 1030584 11.18 630780 1744368 126776 15:36:01 2018448 7396392 6148972 75.29 108136 5260660 1185368 12.86 663732 5078024 383356 15:37:01 2380252 7392108 5787168 70.86 142084 4835144 1287956 13.98 793784 4556364 576 15:38:01 1862020 7319668 6305400 77.20 155852 5222388 1568156 17.02 1047008 4771856 169092 15:39:01 1293092 6932396 6874328 84.17 156728 5405400 1415896 15.36 1641452 4750620 89096 15:40:01 1734792 7337584 6432628 78.76 158228 5369552 1065500 11.56 1261232 4693224 9092 Average: 2971775 7314457 5195645 63.61 116630 4235959 1220983 13.25 942767 3872810 119542 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 282.65 179.48 1055.42 61.92 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 54.89 42.14 696.93 5.49 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 467.77 249.69 13974.17 18.71 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 156.12 93.83 551.28 7.30 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 109.43 73.59 441.10 6.86 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 307.90 186.62 2276.89 19.24 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 18.66 19.03 13.43 18.76 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 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 199.63 120.63 2715.59 19.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2122) 12/31/25 _x86_64_ (4 CPU) 15:32:43 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.95 0.00 2.64 5.06 2.54 70.81 15:34:01 0 13.90 0.00 1.31 3.13 1.78 79.88 15:34:01 1 31.86 0.00 2.52 6.19 3.07 56.36 15:34:01 2 17.65 0.00 5.06 8.94 2.79 65.57 15:34:01 3 12.43 0.00 1.64 1.97 2.50 81.46 15:35:01 all 20.10 0.00 1.14 2.11 1.39 75.26 15:35:01 0 0.13 0.00 0.03 0.00 0.22 99.62 15:35:01 1 48.96 0.00 2.24 6.46 2.34 40.00 15:35:01 2 11.39 0.00 1.02 1.82 1.42 84.35 15:35:01 3 19.90 0.00 1.28 0.20 1.59 77.03 15:36:01 all 19.52 0.00 9.58 2.84 4.36 63.71 15:36:01 0 16.73 0.00 7.90 3.45 3.56 68.36 15:36:01 1 20.06 0.00 9.03 3.77 4.47 62.68 15:36:01 2 18.51 0.00 6.84 3.48 3.86 67.31 15:36:01 3 22.78 0.00 14.53 0.65 5.50 56.53 15:37:01 all 9.26 0.00 3.44 11.81 1.81 73.69 15:37:01 0 6.55 0.00 2.70 1.27 1.44 88.03 15:37:01 1 15.71 0.00 2.95 0.12 1.65 79.57 15:37:01 2 10.04 0.00 4.41 39.14 2.38 44.02 15:37:01 3 4.75 0.00 3.71 6.67 1.78 83.10 15:38:01 all 51.84 0.00 8.65 2.79 8.93 27.80 15:38:01 0 50.17 0.00 8.17 0.66 9.45 31.54 15:38:01 1 49.41 0.00 8.30 2.93 8.88 30.49 15:38:01 2 52.60 0.00 9.03 5.91 8.79 23.67 15:38:01 3 55.18 0.00 9.08 1.65 8.60 25.48 15:39:01 all 52.45 0.00 5.66 1.50 7.92 32.47 15:39:01 0 56.00 0.00 5.38 0.77 8.24 29.61 15:39:01 1 54.63 0.00 5.12 2.09 7.83 30.33 15:39:01 2 47.19 0.00 5.96 1.62 8.06 37.17 15:39:01 3 51.99 0.00 6.19 1.56 7.55 32.72 15:40:01 all 20.29 0.00 1.10 1.44 1.61 75.56 15:40:01 0 11.54 0.00 1.20 0.22 0.83 86.22 15:40:01 1 28.91 0.00 1.19 2.64 2.47 64.79 15:40:01 2 33.75 0.00 1.26 2.80 2.07 60.11 15:40:01 3 6.84 0.00 0.77 0.08 1.05 91.26 Average: all 27.57 0.00 4.60 3.93 4.09 59.81 Average: 0 22.24 0.00 3.82 1.35 3.66 68.92 Average: 1 35.71 0.00 4.48 3.45 4.40 51.96 Average: 2 27.38 0.00 4.80 9.07 4.21 54.54 Average: 3 24.94 0.00 5.31 1.82 4.09 63.84