---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6396 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 8.5G 56% / 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 505 3292 0 4178 7172 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:19:04:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe19:498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:d2:91:f5 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-6396) 07/22/26 _x86_64_ (4 CPU) 01:27:49 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 154.99 69.26 85.74 5630.26 39663.81 01:30:01 61.06 0.22 60.84 23.59 9942.99 01:31:01 225.61 13.46 212.15 2242.29 79380.24 01:32:01 45.67 0.43 45.23 28.80 6661.20 Average: 122.09 20.93 101.16 1989.51 34013.48 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5898520 7415480 2268908 27.78 36140 1662416 995720 10.80 581892 1520932 58008 01:30:01 5620520 7390828 2546908 31.18 56204 1882580 1004476 10.90 618904 1735644 75768 01:31:01 3620716 7395216 4546712 55.67 122108 3677884 1395308 15.14 784804 3388100 460 01:32:01 3346608 7314560 4820820 59.02 127616 3853840 1104864 11.99 1050096 3383560 28812 Average: 4621591 7379021 3545837 43.41 85517 2769180 1125092 12.21 758924 2507059 40762 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:02 ens3 369.66 207.60 1091.02 64.27 0.00 0.00 0.00 0.00 01:30:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 83.21 67.95 863.25 7.38 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 457.54 329.00 7872.45 29.23 0.00 0.00 0.00 0.00 01:32:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 97.58 141.18 307.22 725.44 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 252.71 186.93 2540.56 207.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6396) 07/22/26 _x86_64_ (4 CPU) 01:27:49 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 17.89 0.00 2.77 5.51 0.96 72.87 01:29:02 0 8.98 0.00 1.81 4.86 0.71 83.63 01:29:02 1 32.40 0.00 3.24 5.38 1.29 57.70 01:29:02 2 13.72 0.00 1.46 7.53 0.87 76.42 01:29:02 3 16.51 0.00 4.55 4.28 0.97 73.68 01:30:01 all 20.07 0.00 1.14 1.93 0.80 76.06 01:30:01 0 36.94 0.00 2.08 1.59 1.45 57.94 01:30:01 1 15.25 0.00 1.02 0.10 0.51 83.12 01:30:01 2 2.45 0.00 0.66 5.88 0.24 90.78 01:30:01 3 25.57 0.00 0.81 0.15 0.98 72.49 01:31:01 all 21.82 0.00 7.89 5.13 1.52 63.64 01:31:01 0 28.21 0.00 9.16 8.68 1.72 52.22 01:31:01 1 22.97 0.00 8.44 2.18 1.37 65.04 01:31:01 2 17.07 0.00 7.48 8.39 1.44 65.62 01:31:01 3 19.04 0.00 6.48 1.33 1.51 71.64 01:32:01 all 27.58 0.00 2.47 1.05 1.22 67.67 01:32:01 0 17.45 0.00 2.00 0.70 1.22 78.64 01:32:01 1 63.30 0.00 3.40 0.70 1.95 30.64 01:32:01 2 16.56 0.00 2.45 0.62 0.93 79.44 01:32:01 3 13.05 0.00 2.02 2.22 0.82 81.89 Average: all 21.85 0.00 3.57 3.41 1.12 70.05 Average: 0 22.81 0.00 3.75 3.95 1.27 68.22 Average: 1 33.57 0.00 4.03 2.10 1.28 59.02 Average: 2 12.48 0.00 3.01 5.59 0.87 78.05 Average: 3 18.52 0.00 3.47 2.00 1.07 74.94