---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4653 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 53% / 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 545 3978 0 3452 7132 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:0e:0a:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe0e:aab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:34:89:62 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-4653) 09/25/25 _x86_64_ (4 CPU) 11:11:48 LINUX RESTART (4 CPU) 11:12:01 tps rtps wtps bread/s bwrtn/s 11:13:01 144.03 69.17 74.85 5606.93 39952.69 11:14:01 47.23 0.30 46.93 31.86 7361.17 11:15:01 114.45 12.73 101.72 2292.15 19030.69 11:16:01 356.83 0.00 356.83 0.00 34105.96 11:17:01 219.36 0.08 219.28 11.46 14684.35 11:18:01 18.07 0.78 17.29 63.43 967.78 Average: 149.99 13.84 136.15 1334.20 19349.83 11:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 5869200 7417716 2298220 28.14 34888 1693320 967520 10.50 575548 1549536 74244 11:14:01 5607084 7396344 2560336 31.35 54680 1901152 971100 10.54 611040 1750144 165300 11:15:01 5178392 7294844 2989028 36.60 69072 2201276 1351508 14.66 854420 1906100 312 11:16:01 4171700 7262276 3995720 48.92 100476 3088412 1375776 14.93 907508 2784164 1780 11:17:01 4144828 7357264 4022592 49.25 114844 3191476 1189824 12.91 942780 2773200 1292 11:18:01 4094712 7320212 4072708 49.87 117048 3201160 1038664 11.27 1033852 2732952 30772 Average: 4844319 7341443 3323101 40.69 81835 2546133 1149065 12.47 820858 2249349 45617 11:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:13:01 ens3 336.63 188.15 1349.38 61.42 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:14:01 ens3 63.94 48.39 797.66 5.75 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 11:15:01 ens3 250.99 148.16 1361.87 14.29 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:16:01 ens3 645.50 277.21 3257.78 24.63 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 333.51 99.18 1682.61 8.99 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:18:01 ens3 15.58 15.43 14.18 14.87 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 274.35 129.42 1410.55 21.66 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-4653) 09/25/25 _x86_64_ (4 CPU) 11:11:48 LINUX RESTART (4 CPU) 11:12:01 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 15.04 0.00 3.08 5.95 5.98 69.95 11:13:01 0 7.53 0.00 1.80 6.73 4.77 79.16 11:13:01 1 9.44 0.00 2.44 8.01 6.86 73.26 11:13:01 2 20.03 0.00 3.71 2.48 6.98 66.80 11:13:01 3 23.25 0.00 4.40 6.59 5.33 60.44 11:14:01 all 17.84 0.00 1.20 3.13 3.38 74.45 11:14:01 0 14.19 0.00 1.01 0.71 1.80 82.29 11:14:01 1 17.20 0.00 1.54 10.53 4.14 66.59 11:14:01 2 20.24 0.00 1.44 0.54 3.78 74.01 11:14:01 3 19.67 0.00 0.83 0.69 3.77 75.03 11:15:01 all 15.15 0.00 2.15 4.21 3.80 74.69 11:15:01 0 30.03 0.00 3.55 4.66 4.66 57.10 11:15:01 1 11.62 0.00 1.67 4.36 4.41 77.94 11:15:01 2 6.24 0.00 1.83 6.16 3.59 82.19 11:15:01 3 12.69 0.00 1.53 1.63 2.51 81.64 11:16:01 all 3.95 0.00 3.73 13.41 7.45 71.46 11:16:01 0 4.88 0.00 4.37 27.97 7.23 55.55 11:16:01 1 4.81 0.00 4.42 13.95 7.10 69.72 11:16:01 2 2.54 0.00 3.15 3.48 8.76 82.06 11:16:01 3 3.60 0.00 3.02 8.46 6.68 78.24 11:17:01 all 9.82 0.00 3.02 10.98 6.49 69.68 11:17:01 0 14.35 0.00 3.63 14.81 6.58 60.62 11:17:01 1 4.42 0.00 2.61 10.84 5.34 76.79 11:17:01 2 11.24 0.00 3.21 2.47 7.85 75.23 11:17:01 3 9.24 0.00 2.59 15.90 6.18 66.09 11:18:01 all 20.65 0.00 1.38 1.07 2.44 74.45 11:18:01 0 4.73 0.00 0.88 1.75 1.42 91.23 11:18:01 1 22.38 0.00 1.14 0.46 2.19 73.82 11:18:01 2 45.66 0.00 2.21 0.33 3.32 48.48 11:18:01 3 9.93 0.00 1.31 1.73 2.85 84.19 Average: all 13.67 0.00 2.44 6.52 4.95 72.42 Average: 0 12.61 0.00 2.56 9.56 4.44 70.84 Average: 1 11.58 0.00 2.31 8.07 5.03 73.02 Average: 2 17.46 0.00 2.60 2.59 5.75 71.59 Average: 3 13.01 0.00 2.29 5.88 4.57 74.25