---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7832 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 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: 7976 568 3921 0 3486 7109 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:78:db:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe78:db4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:a8:d1:dc 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-7832) 10/31/25 _x86_64_ (4 CPU) 19:44:49 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 149.14 69.07 80.07 5614.93 39261.21 19:47:01 50.86 0.30 50.56 32.40 6804.88 19:48:01 170.10 12.77 157.33 2259.56 59514.99 19:49:01 37.26 0.35 36.91 25.73 5707.98 19:50:01 22.16 0.75 21.41 39.59 1454.16 Average: 86.03 16.70 69.33 1599.68 22604.46 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5919704 7406556 2247724 27.52 35044 1633532 979512 10.63 586300 1494532 39700 19:47:01 5651616 7384688 2515812 30.80 54632 1846976 997052 10.82 621120 1700696 156388 19:48:01 4074988 7179376 4092440 50.11 94468 3095680 1623984 17.62 986088 2788600 5648 19:49:01 4050364 7307608 4117064 50.41 98008 3236484 1072512 11.64 961028 2831944 27672 19:50:01 4055248 7319064 4112180 50.35 100032 3239132 1068828 11.60 961044 2825792 9864 Average: 4750384 7319458 3417044 41.84 76437 2610361 1148378 12.46 823116 2328313 47854 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:46:02 ens3 355.46 167.76 932.73 60.90 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 ens3 64.77 47.61 849.05 5.98 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 19:48:01 ens3 1023.40 426.27 6519.59 35.03 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 19:49:01 ens3 60.62 95.48 14.89 650.48 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:50:01 ens3 9.02 11.11 8.65 5.95 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 303.51 150.01 1668.17 152.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7832) 10/31/25 _x86_64_ (4 CPU) 19:44:49 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 17.34 0.00 2.94 5.77 2.70 71.24 19:46:02 0 11.17 0.00 3.67 3.77 1.98 79.40 19:46:02 1 24.42 0.00 3.34 5.44 2.81 63.98 19:46:02 2 15.93 0.00 2.31 9.58 2.91 69.27 19:46:02 3 17.89 0.00 2.43 4.27 3.11 72.31 19:47:01 all 19.14 0.00 1.13 2.80 1.86 75.07 19:47:01 0 12.74 0.00 0.73 0.29 0.86 85.38 19:47:01 1 2.55 0.00 0.30 0.43 2.03 94.68 19:47:01 2 26.90 0.00 1.71 8.06 2.36 60.97 19:47:01 3 34.46 0.00 1.82 2.43 2.22 59.07 19:48:01 all 19.50 0.00 6.22 4.00 5.43 64.85 19:48:01 0 26.44 0.00 7.44 4.75 5.37 56.00 19:48:01 1 15.85 0.00 6.34 1.52 5.93 70.36 19:48:01 2 15.93 0.00 6.43 5.83 5.12 66.69 19:48:01 3 19.74 0.00 4.68 3.92 5.25 66.42 19:49:01 all 34.65 0.00 5.09 1.11 4.38 54.78 19:49:01 0 25.68 0.00 5.27 0.20 3.55 65.31 19:49:01 1 39.17 0.00 4.40 0.68 4.71 51.05 19:49:01 2 47.93 0.00 5.43 2.89 5.03 38.72 19:49:01 3 25.77 0.00 5.23 0.66 4.23 64.12 19:50:01 all 20.12 0.00 0.79 1.26 1.76 76.06 19:50:01 0 27.17 0.00 0.58 0.30 1.31 70.63 19:50:01 1 24.95 0.00 0.79 0.92 2.37 70.97 19:50:01 2 9.51 0.00 0.87 3.39 1.73 84.50 19:50:01 3 18.92 0.00 0.91 0.41 1.64 78.13 Average: all 22.17 0.00 3.25 2.99 3.24 68.36 Average: 0 20.70 0.00 3.57 1.88 2.63 71.21 Average: 1 21.42 0.00 3.05 1.79 3.58 70.16 Average: 2 23.24 0.00 3.36 5.94 3.44 64.02 Average: 3 23.31 0.00 3.02 2.34 3.30 68.03