---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10183 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 10G 9.3G 52% / 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 516 4204 0 3255 7161 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:86:22:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe86:22af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:e4:3d:c5 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-10183) 11/25/25 _x86_64_ (4 CPU) 13:58:51 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 152.80 69.08 83.72 5600.27 39419.14 14:01:01 56.35 0.25 56.09 28.33 8233.05 14:02:01 131.51 12.56 118.95 2260.69 20436.73 14:03:01 144.52 0.08 144.44 6.40 36366.01 14:04:01 8.20 0.20 8.00 9.73 297.02 14:05:01 19.96 0.40 19.56 32.79 1405.93 Average: 85.64 13.80 71.84 1326.69 17719.99 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5944368 7447912 2223060 27.22 35172 1649644 961128 10.43 547160 1506640 50728 14:01:01 5658756 7400368 2508672 30.72 55008 1855248 985296 10.69 605048 1707760 111480 14:02:01 5101788 7342408 3065640 37.53 70600 2321900 1338892 14.53 788908 2043196 52220 14:03:01 4345648 7357784 3821780 46.79 95380 3049788 1133836 12.30 1054364 2503648 2776 14:04:01 4276792 7296384 3890636 47.64 95880 3056364 1144148 12.41 1773080 1853016 6788 14:05:01 4273168 7298928 3894260 47.68 98612 3058640 1136712 12.33 1778596 1850300 10008 Average: 4933420 7357297 3234008 39.60 75109 2498597 1116669 12.12 1091193 1910760 39000 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 ens3 355.53 204.72 1019.03 64.12 0.00 0.00 0.00 0.00 14:01:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 59.92 44.74 756.59 5.96 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 479.54 315.91 3823.83 26.05 0.00 0.00 0.00 0.00 14:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 817.59 525.71 4009.75 602.54 0.00 0.00 0.00 0.00 14:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 932.66 1316.50 71.33 10811.94 0.00 0.00 0.00 0.00 14:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 12.88 12.25 10.80 6.11 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 444.08 404.29 1617.62 1924.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10183) 11/25/25 _x86_64_ (4 CPU) 13:58:51 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 16.91 0.00 2.63 5.46 2.39 72.60 14:00:02 0 9.61 0.00 1.69 8.03 2.10 78.57 14:00:02 1 9.78 0.00 1.52 4.38 2.32 82.00 14:00:02 2 10.59 0.00 4.46 4.09 2.40 78.46 14:00:02 3 37.75 0.00 2.90 5.32 2.75 51.28 14:01:01 all 19.51 0.00 1.11 2.45 1.46 75.47 14:01:01 0 15.63 0.00 1.01 7.26 1.48 74.62 14:01:01 1 48.55 0.00 2.53 0.74 2.57 45.61 14:01:01 2 10.48 0.00 0.51 0.05 1.31 87.65 14:01:01 3 3.40 0.00 0.41 1.74 0.46 93.99 14:02:01 all 12.51 0.00 2.51 2.96 1.94 80.08 14:02:01 0 7.25 0.00 2.60 2.19 2.07 85.89 14:02:01 1 16.66 0.00 2.97 4.46 1.89 74.01 14:02:01 2 20.09 0.00 2.58 4.23 2.40 70.70 14:02:01 3 6.00 0.00 1.88 0.96 1.41 89.75 14:03:01 all 15.74 0.00 6.29 4.00 4.58 69.40 14:03:01 0 12.47 0.00 6.62 5.24 4.74 70.93 14:03:01 1 19.94 0.00 7.43 5.50 4.25 62.88 14:03:01 2 15.93 0.00 5.33 2.91 4.65 71.18 14:03:01 3 14.65 0.00 5.78 2.36 4.65 72.56 14:04:01 all 28.49 0.00 1.33 0.29 7.81 62.09 14:04:01 0 23.43 0.00 1.87 0.02 8.38 66.31 14:04:01 1 35.05 0.00 1.16 0.11 7.78 55.89 14:04:01 2 30.15 0.00 1.15 0.94 7.67 60.09 14:04:01 3 25.35 0.00 1.11 0.10 7.41 66.04 14:05:01 all 20.56 0.00 0.97 0.69 1.62 76.17 14:05:01 0 14.87 0.00 0.82 0.40 2.09 81.82 14:05:01 1 14.50 0.00 1.05 0.18 0.93 83.34 14:05:01 2 5.96 0.00 0.78 1.90 1.09 90.26 14:05:01 3 47.06 0.00 1.20 0.27 2.35 49.13 Average: all 18.99 0.00 2.47 2.63 3.32 72.59 Average: 0 13.91 0.00 2.44 3.82 3.51 76.32 Average: 1 24.04 0.00 2.77 2.56 3.31 67.32 Average: 2 15.60 0.00 2.47 2.36 3.28 76.30 Average: 3 22.42 0.00 2.22 1.79 3.19 70.38