---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1915 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 9.1G 11G 48% / 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 501 5094 0 2380 7194 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:31:6a:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe31:6ad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:0a:25:62 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-1915) 12/28/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 159.15 69.41 89.74 5625.06 40051.87 14:35:01 57.56 0.17 57.39 24.40 8826.66 14:36:01 135.81 100.68 35.13 4047.73 11756.04 14:37:01 47.22 3.82 43.40 164.88 1372.34 Average: 99.93 43.52 56.42 2465.55 15502.16 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5872272 7397392 2295148 28.10 37800 1667592 988476 10.73 600780 1523712 61028 14:35:01 5653988 7443924 2513432 30.77 58464 1895200 961312 10.43 559368 1750580 126604 14:36:01 4563820 6747792 3603600 44.12 64704 2276080 1760904 19.11 1331484 2049784 53748 14:37:01 5169592 7317008 2997828 36.70 67676 2237604 1048048 11.37 796220 1984032 24584 Average: 5314918 7226529 2852502 34.93 57161 2019119 1189685 12.91 821963 1827027 66491 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 406.35 215.24 1102.30 65.15 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 49.08 42.23 655.58 5.80 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 315.48 205.22 2323.87 19.40 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 22.98 26.62 11.86 41.96 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 198.47 122.33 1023.36 33.08 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: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1915) 12/28/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.42 0.00 2.69 4.86 0.99 72.04 14:34:01 0 24.33 0.00 4.86 4.33 1.21 65.27 14:34:01 1 13.84 0.00 2.02 3.77 0.85 79.52 14:34:01 2 14.56 0.00 1.49 7.50 0.80 75.65 14:34:01 3 24.95 0.00 2.36 3.85 1.09 67.76 14:35:01 all 20.90 0.00 1.20 1.74 0.82 75.33 14:35:01 0 0.76 0.00 0.32 1.30 0.63 96.99 14:35:01 1 13.27 0.00 1.13 2.92 0.47 82.21 14:35:01 2 52.70 0.00 2.12 2.60 1.43 41.14 14:35:01 3 16.97 0.00 1.28 0.13 0.73 80.89 14:36:01 all 36.65 0.00 2.62 5.94 2.22 52.57 14:36:01 0 37.13 0.00 2.25 3.75 2.10 54.77 14:36:01 1 42.38 0.00 2.85 7.91 2.20 44.65 14:36:01 2 31.31 0.00 2.42 6.85 2.15 57.28 14:36:01 3 35.80 0.00 2.92 5.27 2.43 53.58 14:37:01 all 25.96 0.00 0.97 1.46 1.02 70.60 14:37:01 0 13.75 0.00 0.70 1.70 0.50 83.34 14:37:01 1 8.38 0.00 0.75 2.23 0.62 88.02 14:37:01 2 44.60 0.00 1.10 0.82 1.59 51.89 14:37:01 3 37.10 0.00 1.36 1.08 1.35 59.10 Average: all 25.73 0.00 1.87 3.50 1.26 67.64 Average: 0 18.98 0.00 2.03 2.77 1.11 75.11 Average: 1 19.46 0.00 1.69 4.21 1.03 73.61 Average: 2 35.80 0.00 1.78 4.44 1.49 56.49 Average: 3 28.70 0.00 1.98 2.58 1.40 65.34