---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9494 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 9.1G 11G 47% / 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 500 5248 0 2227 7196 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:7e:2d:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe7e:2d17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:74:12:55 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-9494) 03/22/26 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 154.57 69.02 85.56 5591.20 39700.03 08:22:01 68.78 4.49 64.29 821.28 9003.22 08:23:01 94.47 8.43 86.04 1472.31 10254.05 08:24:01 20.78 0.40 20.38 32.79 1361.24 Average: 84.72 20.66 64.07 1984.52 15106.91 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5902468 7426448 2264952 27.73 37012 1667432 976776 10.60 567876 1525400 62688 08:22:01 5638372 7452684 2529048 30.97 58284 1920248 971000 10.54 567304 1758108 110580 08:23:01 5375860 7362248 2791560 34.18 67384 2078168 1060756 11.51 706480 1869620 5580 08:24:01 5376572 7368516 2790848 34.17 69428 2081148 1059036 11.49 707724 1866988 9796 Average: 5573318 7402474 2594102 31.76 58027 1936749 1016892 11.03 637346 1755029 47161 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 ens3 429.67 230.90 1072.47 66.14 0.00 0.00 0.00 0.00 08:22:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 69.23 54.43 722.45 8.54 0.00 0.00 0.00 0.00 08:23:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 50.23 43.14 633.99 16.56 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 12.01 12.78 11.16 5.99 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 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 140.60 85.45 609.59 24.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9494) 03/22/26 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 19.28 0.00 2.78 5.29 1.06 71.59 08:21:02 0 27.58 0.00 2.20 2.20 1.13 66.88 08:21:02 1 14.57 0.00 4.58 6.77 0.94 73.14 08:21:02 2 11.23 0.00 1.92 7.99 1.07 77.80 08:21:02 3 23.69 0.00 2.43 4.21 1.10 68.56 08:22:01 all 20.15 0.00 1.28 2.27 0.77 75.53 08:22:01 0 9.54 0.00 0.66 0.10 0.36 89.34 08:22:01 1 10.50 0.00 0.93 1.30 0.81 86.46 08:22:01 2 41.90 0.00 2.14 7.11 1.34 47.51 08:22:01 3 18.77 0.00 1.38 0.59 0.56 78.70 08:23:01 all 18.07 0.00 4.46 2.78 1.14 73.54 08:23:01 0 15.83 0.00 3.73 2.39 1.11 76.93 08:23:01 1 19.84 0.00 2.53 1.62 1.25 74.77 08:23:01 2 12.03 0.00 3.95 4.28 1.31 78.43 08:23:01 3 24.62 0.00 7.64 2.84 0.88 64.02 08:24:01 all 20.54 0.00 1.01 0.98 1.49 75.97 08:24:01 0 17.21 0.00 0.95 3.00 2.41 76.42 08:24:01 1 41.12 0.00 1.26 0.27 1.40 55.95 08:24:01 2 17.44 0.00 1.16 0.56 1.60 79.24 08:24:01 3 6.50 0.00 0.66 0.05 0.57 92.22 Average: all 19.51 0.00 2.39 2.83 1.12 74.16 Average: 0 17.57 0.00 1.89 1.94 1.26 77.34 Average: 1 21.56 0.00 2.33 2.49 1.10 72.52 Average: 2 20.53 0.00 2.29 4.96 1.33 70.88 Average: 3 18.38 0.00 3.03 1.93 0.78 75.88