---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1759 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 11G 9.1G 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 516 3970 0 3488 7160 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:90:59:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe90:591c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:de:82:b1 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-1759) 07/31/25 _x86_64_ (4 CPU) 10:09:49 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 153.27 69.41 83.87 5635.86 40013.08 10:12:01 55.44 0.25 55.19 27.86 7062.82 10:13:01 160.22 13.11 147.11 2246.56 74626.36 10:14:01 20.80 0.65 20.15 47.33 1317.91 Average: 97.43 20.85 76.58 1989.40 30755.04 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5928016 7449168 2239404 27.42 35880 1666304 950856 10.32 552624 1516816 50012 10:12:01 5658756 7406612 2508664 30.72 55380 1860952 980080 10.63 604860 1708056 132488 10:13:01 4171456 7423692 3995964 48.93 81412 3289672 1060364 11.51 726764 2990940 192 10:14:01 4050104 7320364 4117316 50.41 83548 3304180 1069556 11.61 858956 2978112 17868 Average: 4952083 7399959 3215337 39.37 64055 2530277 1015214 11.02 685801 2298481 50140 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 382.19 207.58 1264.52 64.45 0.00 0.00 0.00 0.00 10:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 56.01 41.78 727.01 5.80 0.00 0.00 0.00 0.00 10:13:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1193.67 325.58 11647.61 47.35 0.00 0.00 0.00 0.00 10:14:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 44.04 56.34 21.41 306.89 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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 418.98 157.82 3415.14 106.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1759) 07/31/25 _x86_64_ (4 CPU) 10:09:49 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 17.99 0.00 2.78 5.52 1.76 71.95 10:11:01 0 13.59 0.00 2.32 7.20 1.94 74.95 10:11:01 1 16.37 0.00 1.67 4.30 1.37 76.29 10:11:01 2 8.69 0.00 4.94 7.43 1.78 77.17 10:11:01 3 33.34 0.00 2.20 3.13 1.95 59.39 10:12:01 all 19.87 0.00 1.28 2.28 1.13 75.44 10:12:01 0 13.58 0.00 1.06 0.10 1.01 84.25 10:12:01 1 44.13 0.00 2.41 1.46 1.45 50.54 10:12:01 2 11.20 0.00 0.70 1.86 1.09 85.15 10:12:01 3 10.65 0.00 0.95 5.69 0.98 81.74 10:13:01 all 34.36 0.00 7.71 3.09 3.96 50.88 10:13:01 0 28.99 0.00 8.76 1.11 4.03 57.11 10:13:01 1 33.44 0.00 8.19 2.86 3.77 51.74 10:13:01 2 38.84 0.00 6.43 4.17 4.27 46.29 10:13:01 3 36.20 0.00 7.47 4.24 3.76 48.34 10:14:01 all 21.35 0.00 1.09 0.57 0.79 76.20 10:14:01 0 30.38 0.00 1.27 0.12 0.95 67.28 10:14:01 1 42.14 0.00 1.69 0.15 1.40 54.62 10:14:01 2 6.33 0.00 0.78 2.01 0.56 90.31 10:14:01 3 6.53 0.00 0.62 0.02 0.27 92.57 Average: all 23.38 0.00 3.21 2.87 1.91 68.63 Average: 0 21.63 0.00 3.36 2.14 1.99 70.89 Average: 1 34.03 0.00 3.48 2.19 1.99 58.30 Average: 2 16.25 0.00 3.21 3.86 1.92 74.76 Average: 3 21.66 0.00 2.80 3.27 1.74 70.54