---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6301 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 490 4669 0 2815 7186 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:07:83:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe07:83bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:21:5b:b0 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-6301) 07/20/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.25 69.05 85.20 5575.73 39577.08 20:34:01 54.59 0.22 54.37 23.59 8595.05 20:35:01 195.53 129.78 65.76 4984.64 18045.93 20:36:01 46.48 1.90 44.59 205.13 16403.33 Average: 112.95 50.44 62.51 2708.12 20704.33 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5901972 7402528 2265456 27.74 35380 1646836 1027064 11.14 593084 1506512 48140 20:34:01 5642008 7387484 2525420 30.92 54420 1860064 1012108 10.98 616912 1716512 103244 20:35:01 4778788 7281012 3388640 41.49 77276 2564196 1374792 14.92 1030580 2101336 406748 20:36:01 4802976 7376636 3364452 41.19 80100 2631768 974608 10.58 948592 2158172 26816 Average: 5281436 7361915 2885992 35.34 61794 2175716 1097143 11.90 797292 1870633 146237 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 391.42 232.05 1059.91 66.11 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 81.48 62.76 863.19 7.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 298.37 213.13 1371.52 33.70 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 ens3 13.60 12.55 11.45 6.30 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 196.67 130.39 826.32 28.37 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-6301) 07/20/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.11 0.00 2.59 5.00 1.36 73.93 20:33:02 0 6.72 0.00 1.23 3.94 0.97 87.13 20:33:02 1 16.22 0.00 1.71 3.21 1.10 77.76 20:33:02 2 9.82 0.00 2.16 9.68 1.56 76.77 20:33:02 3 35.71 0.00 5.27 3.17 1.80 54.06 20:34:01 all 20.19 0.00 1.07 1.81 1.13 75.80 20:34:01 0 27.31 0.00 0.85 0.68 1.00 70.16 20:34:01 1 33.82 0.00 1.74 0.32 1.45 62.66 20:34:01 2 1.32 0.00 0.52 5.35 1.01 91.80 20:34:01 3 18.38 0.00 1.13 0.90 1.05 78.54 20:35:01 all 20.82 1.69 3.23 8.64 1.81 63.81 20:35:01 0 24.49 0.03 3.61 11.11 1.69 59.08 20:35:01 1 25.38 0.00 2.87 5.57 1.62 64.57 20:35:01 2 20.80 0.00 3.34 11.28 2.33 62.25 20:35:01 3 12.61 6.70 3.12 6.60 1.63 69.33 20:36:01 all 32.90 0.00 2.60 0.70 1.90 61.90 20:36:01 0 42.30 0.00 3.01 0.10 1.75 52.84 20:36:01 1 26.18 0.00 2.28 0.81 1.48 69.25 20:36:01 2 27.55 0.00 2.79 1.75 2.54 65.38 20:36:01 3 35.65 0.00 2.31 0.10 1.81 60.12 Average: all 22.77 0.42 2.38 4.04 1.55 68.83 Average: 0 25.20 0.01 2.18 3.97 1.35 67.30 Average: 1 25.37 0.00 2.15 2.49 1.41 68.58 Average: 2 14.95 0.00 2.21 7.01 1.87 73.96 Average: 3 25.62 1.68 2.97 2.70 1.58 65.46