---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1211 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 8.9G 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: 7976 475 5461 0 2038 7226 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:d7:9c:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fed7:9c03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:27:7d:5f 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-1211) 04/23/26 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 151.36 69.27 82.09 5578.14 39217.61 10:31:02 62.25 0.80 61.45 98.10 8719.09 10:32:01 56.99 3.56 53.43 113.61 5843.21 Average: 90.38 24.66 65.72 1939.99 17993.62 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5946548 7428908 2220880 27.19 35612 1628628 988424 10.73 572604 1485088 41644 10:31:02 5750500 7432996 2416928 29.59 55464 1798388 971104 10.54 579920 1651344 25252 10:32:01 5624712 7431292 2542716 31.13 64092 1905864 960116 10.42 591736 1749664 25536 Average: 5773920 7431065 2393508 29.31 51723 1777627 973215 10.56 581420 1628699 30811 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:30:01 ens3 371.54 197.42 936.98 60.64 0.00 0.00 0.00 0.00 10:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:02 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:31:02 ens3 128.59 75.02 760.24 9.61 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 10:32:01 ens3 54.25 32.84 202.69 6.54 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 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 185.52 102.14 635.71 25.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1211) 04/23/26 _x86_64_ (4 CPU) 10:28:50 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.53 0.00 2.85 4.90 1.05 73.67 10:30:01 0 23.84 0.00 2.07 5.16 1.08 67.85 10:30:01 1 13.79 0.00 3.64 7.49 0.95 74.13 10:30:01 2 22.83 0.00 2.91 4.69 1.34 68.22 10:30:01 3 9.68 0.00 2.75 2.25 0.83 84.48 10:31:02 all 20.97 0.00 1.56 2.03 1.27 74.17 10:31:02 0 28.16 0.00 1.68 0.36 1.38 68.42 10:31:02 1 21.01 0.00 1.05 0.32 0.87 76.76 10:31:02 2 11.27 0.00 1.42 6.41 1.01 79.88 10:31:02 3 23.47 0.00 2.08 1.02 1.85 71.58 10:32:01 all 20.83 0.00 1.51 1.83 1.48 74.35 10:32:01 0 31.48 0.00 2.04 0.49 1.77 64.23 10:32:01 1 38.64 0.00 2.26 3.86 1.75 53.48 10:32:01 2 6.26 0.00 1.06 2.61 1.26 88.82 10:32:01 3 6.96 0.00 0.71 0.35 1.13 90.85 Average: all 19.78 0.00 1.97 2.92 1.27 74.06 Average: 0 27.82 0.00 1.93 2.00 1.41 66.84 Average: 1 24.43 0.00 2.31 3.89 1.19 68.18 Average: 2 13.45 0.00 1.80 4.58 1.20 78.97 Average: 3 13.42 0.00 1.85 1.21 1.27 82.24