---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8879 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 9.0G 54% / 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 3957 0 3518 7176 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:dc:46:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fedc:460f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:80:d5:75 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-8879) 08/22/26 _x86_64_ (4 CPU) 05:09:41 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 156.31 69.21 87.10 5598.53 40278.77 05:12:01 60.59 0.10 60.49 20.60 10015.59 05:13:01 92.35 30.74 61.61 1674.25 42488.39 05:14:01 8.56 0.00 8.56 0.00 319.36 05:15:01 34.49 6.83 27.66 621.50 3754.71 05:16:01 34.21 5.57 28.65 237.56 2759.01 Average: 64.43 18.79 45.64 1362.39 16620.34 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5881424 7410932 2286004 27.99 38632 1670588 964824 10.47 586848 1528892 61780 05:12:01 5596588 7359788 2570840 31.48 57324 1873352 1022028 11.09 649476 1725352 83656 05:13:01 4233248 7238920 3934180 48.17 63224 3086892 1101024 11.95 785396 2906844 1420 05:14:01 4214672 7227476 3952756 48.40 65044 3091260 1109008 12.03 798300 2910332 2004 05:15:01 3568768 6710640 4598660 56.30 68064 3213404 1680436 18.23 1334192 3008900 5996 05:16:01 4079656 7372936 4087772 50.05 72168 3356316 978984 10.62 772556 3054824 96888 Average: 4595726 7220115 3571702 43.73 60743 2715302 1142717 12.40 821128 2522524 41957 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 ens3 406.92 220.63 1158.22 65.53 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 39.95 33.77 790.01 4.69 0.00 0.00 0.00 0.00 05:13:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 744.03 473.47 17464.44 46.93 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 54.82 78.09 56.77 14.73 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 240.66 275.14 1684.03 54.00 0.00 0.00 0.00 0.00 05:16:01 lo 2.13 2.13 0.43 0.43 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 132.26 145.96 864.23 36.78 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.13 0.13 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 270.40 204.98 3677.46 37.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8879) 08/22/26 _x86_64_ (4 CPU) 05:09:41 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 21.75 0.00 3.18 5.03 1.36 68.68 05:11:02 0 15.45 0.00 2.61 6.30 0.99 74.67 05:11:02 1 13.46 0.00 1.70 6.83 1.35 76.66 05:11:02 2 16.80 0.00 2.33 1.62 1.33 77.92 05:11:02 3 41.29 0.00 6.04 5.38 1.79 45.50 05:12:01 all 20.38 0.00 1.23 1.72 0.97 75.69 05:12:01 0 13.64 0.00 1.45 4.69 0.73 79.50 05:12:01 1 2.47 0.00 0.47 1.79 0.83 94.44 05:12:01 2 36.27 0.00 1.54 0.22 1.49 60.48 05:12:01 3 29.18 0.00 1.49 0.17 0.83 68.33 05:13:01 all 20.19 0.00 2.23 1.88 1.34 74.35 05:13:01 0 12.21 0.00 0.82 0.28 0.90 85.79 05:13:01 1 16.26 0.00 2.84 3.48 1.28 76.14 05:13:01 2 26.96 0.00 3.61 2.85 1.88 64.70 05:13:01 3 25.31 0.00 1.66 0.93 1.31 70.78 05:14:01 all 5.45 0.00 0.44 0.02 0.33 93.75 05:14:01 0 5.73 0.00 0.57 0.00 0.25 93.45 05:14:01 1 4.56 0.00 0.58 0.08 0.20 94.58 05:14:01 2 10.90 0.00 0.58 0.00 0.82 87.69 05:14:01 3 0.63 0.00 0.03 0.00 0.07 99.27 05:15:01 all 22.07 0.00 1.25 0.47 1.98 74.23 05:15:01 0 22.57 0.00 0.92 0.23 1.67 74.62 05:15:01 1 22.23 0.00 1.52 1.20 2.12 72.94 05:15:01 2 23.29 0.00 1.06 0.05 2.40 73.19 05:15:01 3 20.21 0.00 1.50 0.40 1.75 76.15 05:16:01 all 42.14 0.00 1.71 0.66 2.82 52.67 05:16:01 0 39.58 0.00 1.74 0.81 2.26 55.61 05:16:01 1 40.37 0.00 1.96 0.30 2.94 54.44 05:16:01 2 41.12 0.00 1.86 0.33 3.11 53.58 05:16:01 3 47.47 0.00 1.31 1.18 2.97 47.07 Average: all 22.02 0.00 1.68 1.63 1.47 73.21 Average: 0 18.23 0.00 1.35 2.04 1.13 77.25 Average: 1 16.60 0.00 1.52 2.28 1.46 78.14 Average: 2 25.89 0.00 1.83 0.85 1.84 69.60 Average: 3 27.36 0.00 2.01 1.34 1.45 67.84