---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8704 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 9.6G 9.7G 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 500 4582 0 2892 7180 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:4a:81:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe4a:81a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:96:8a:a5 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-8704) 08/19/26 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 205.05 89.87 115.18 5946.34 48323.56 21:04:01 38.74 20.09 18.64 1865.24 12876.11 21:05:01 17.98 10.50 7.48 439.26 2704.62 21:06:01 40.86 23.33 17.53 845.19 4264.09 21:07:01 45.39 1.33 44.06 105.15 7069.40 21:08:01 48.08 0.07 48.01 3.07 7969.22 Average: 66.01 24.20 41.82 1533.89 13867.10 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5635120 7468212 2532308 31.00 32452 1973344 934868 10.14 797432 1550908 302272 21:04:01 5454816 7396368 2712612 33.21 34684 2077736 1003924 10.89 929868 1594720 26236 21:05:01 5222416 7212988 2945012 36.06 35524 2124940 1236608 13.42 1167344 1588136 11712 21:06:01 5204520 7401252 2962908 36.28 40568 2320780 974616 10.58 1037596 1722684 90436 21:07:01 4942892 7345984 3224536 39.48 61048 2494724 1022904 11.10 1109736 1889300 139720 21:08:01 4717336 7372816 3450092 42.24 71140 2726428 998464 10.83 1085484 2116344 201116 Average: 5196183 7366270 2971245 36.38 45903 2286325 1028564 11.16 1021243 1743682 128582 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 531.46 280.87 1609.64 71.17 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 16.08 9.91 45.96 1.95 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 78.89 57.44 22.10 20.85 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 151.62 119.86 1052.62 25.99 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 35.83 30.70 710.16 6.05 0.00 0.00 0.00 0.00 21:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 56.12 53.47 718.36 7.46 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 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 144.99 92.04 693.12 22.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8704) 08/19/26 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 15.84 2.66 4.75 5.89 1.15 69.71 21:03:01 0 20.02 3.04 3.61 4.52 1.12 67.68 21:03:01 1 11.39 6.60 7.21 3.27 1.17 70.36 21:03:01 2 12.37 0.95 3.08 6.14 0.92 76.54 21:03:01 3 19.57 0.00 5.12 9.67 1.36 64.29 21:04:01 all 21.38 0.00 2.65 0.85 1.04 74.08 21:04:01 0 15.60 0.00 2.38 1.48 1.02 79.52 21:04:01 1 33.59 0.00 3.05 1.07 1.03 61.25 21:04:01 2 21.09 0.00 2.76 0.53 1.02 74.60 21:04:01 3 15.26 0.00 2.41 0.33 1.08 80.91 21:05:01 all 22.11 0.00 2.37 0.28 0.90 74.34 21:05:01 0 17.70 0.00 2.42 0.45 0.87 78.56 21:05:01 1 18.10 0.00 2.46 0.20 0.67 78.57 21:05:01 2 14.34 0.00 2.38 0.15 0.70 82.43 21:05:01 3 38.33 0.00 2.23 0.30 1.37 57.77 21:06:01 all 22.59 0.00 7.37 0.63 1.56 67.85 21:06:01 0 17.76 0.00 7.65 0.30 1.19 73.10 21:06:01 1 38.13 0.00 7.46 0.85 1.82 51.74 21:06:01 2 16.61 0.00 7.28 0.82 1.38 73.91 21:06:01 3 17.93 0.00 7.08 0.55 1.85 72.58 21:07:01 all 20.09 0.00 1.28 1.62 0.80 76.20 21:07:01 0 27.95 0.00 0.95 0.40 0.78 69.92 21:07:01 1 38.20 0.00 2.97 0.40 1.05 57.39 21:07:01 2 9.88 0.00 0.68 5.29 0.52 83.63 21:07:01 3 4.38 0.00 0.52 0.38 0.85 93.88 21:08:01 all 20.76 0.00 1.47 1.13 0.90 75.74 21:08:01 0 1.37 0.00 0.55 0.58 0.32 97.18 21:08:01 1 45.04 0.00 2.80 0.20 0.98 50.98 21:08:01 2 31.74 0.00 1.38 0.60 1.08 65.19 21:08:01 3 5.07 0.00 1.17 3.11 1.22 89.43 Average: all 20.47 0.44 3.31 1.73 1.06 72.99 Average: 0 16.73 0.51 2.93 1.29 0.88 77.66 Average: 1 30.75 1.10 4.32 1.00 1.12 61.72 Average: 2 17.67 0.16 2.93 2.25 0.94 76.05 Average: 3 16.73 0.00 3.08 2.38 1.29 76.52