---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8303 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 8.7G 55% / 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 549 3489 0 3936 7128 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:b7:e3:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:feb7:e32c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:d0:ef:57 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-8303) 08/14/26 _x86_64_ (4 CPU) 21:44:25 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 96.59 25.69 70.91 927.55 5096.85 21:47:01 56.46 9.83 46.63 1820.63 8642.69 21:48:01 198.62 4.10 194.52 484.85 74965.37 21:49:01 18.73 0.32 18.41 22.66 1413.13 Average: 92.58 9.92 82.66 813.42 22600.82 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5722260 7381704 2445168 29.94 44824 1789528 1017064 11.04 643416 1622016 139960 21:47:01 5492764 7461980 2674664 32.75 60004 2070336 1069148 11.60 560900 1906172 194092 21:48:01 3545532 7262568 4621896 56.59 112712 3648544 1125160 12.21 955136 3311812 7148 21:49:01 3539172 7261984 4628256 56.67 116064 3649468 1126172 12.22 970416 3300904 8744 Average: 4574932 7342059 3592496 43.99 83401 2789469 1084386 11.77 782467 2535226 87486 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 222.84 135.58 1115.75 47.25 0.00 0.00 0.00 0.00 21:47:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 68.22 59.44 746.94 9.02 0.00 0.00 0.00 0.00 21:48:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 420.11 305.65 7227.48 102.15 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 13.06 13.68 8.63 6.28 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.11 0.11 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 180.88 128.55 2279.40 41.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8303) 08/14/26 _x86_64_ (4 CPU) 21:44:25 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 21.09 0.00 1.37 3.32 1.85 72.36 21:46:01 0 46.05 0.00 2.45 2.39 2.33 46.78 21:46:01 1 11.85 0.00 1.09 2.47 1.45 83.13 21:46:01 2 10.32 0.00 0.67 1.47 1.53 86.00 21:46:01 3 16.27 0.00 1.26 6.93 2.11 73.43 21:47:01 all 20.69 0.00 1.47 1.51 1.27 75.05 21:47:01 0 41.27 0.00 2.92 0.23 1.57 54.02 21:47:01 1 10.14 0.00 1.03 2.83 0.88 85.12 21:47:01 2 21.48 0.00 1.03 1.57 1.87 74.05 21:47:01 3 9.94 0.00 0.91 1.41 0.76 86.97 21:48:01 all 21.33 0.00 7.17 3.40 2.54 65.56 21:48:01 0 19.44 0.00 7.32 3.72 2.38 67.14 21:48:01 1 32.33 0.00 6.13 0.70 2.88 57.96 21:48:01 2 14.82 0.00 7.40 4.75 2.57 70.47 21:48:01 3 18.65 0.00 7.81 4.47 2.32 66.75 21:49:01 all 20.75 0.00 0.94 0.58 1.11 76.62 21:49:01 0 43.84 0.00 1.08 0.27 1.81 53.00 21:49:01 1 10.69 0.00 0.88 0.03 0.48 87.91 21:49:01 2 20.33 0.00 1.23 0.08 1.05 77.31 21:49:01 3 8.18 0.00 0.59 1.93 1.07 88.22 Average: all 20.96 0.00 2.73 2.20 1.69 72.41 Average: 0 37.64 0.00 3.44 1.64 2.02 55.25 Average: 1 16.26 0.00 2.29 1.51 1.42 78.52 Average: 2 16.77 0.00 2.58 1.96 1.75 76.94 Average: 3 13.23 0.00 2.63 3.67 1.56 78.90