---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1054 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 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 504 4763 0 2707 7173 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:bb:66:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:febb:66bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:1f:4a:1f 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 inet6 fe80::42:18ff:fe1f:4a1f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1054) 12/18/25 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 154.63 69.11 85.52 5612.00 39571.09 05:13:01 63.83 0.22 63.62 23.19 9917.97 05:14:01 133.68 12.66 121.01 2267.09 18231.76 05:15:01 247.31 0.27 247.04 17.06 15623.66 05:16:01 17.31 0.40 16.91 32.79 1299.52 Average: 123.35 16.53 106.82 1590.46 16929.09 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5879072 7389620 2288356 28.02 36172 1655312 1020448 11.07 607220 1513060 54660 05:13:01 5587048 7349600 2580380 31.59 56484 1873004 1050364 11.40 662136 1720996 97784 05:14:01 5151672 7310368 3015756 36.92 70712 2241064 1364496 14.81 871484 1914032 4632 05:15:01 4893248 7349804 3274180 40.09 96344 2499072 1025432 11.13 865308 2152448 1724 05:16:01 4903136 7371100 3264292 39.97 97484 2508796 1021060 11.08 849208 2156264 13804 Average: 5282835 7354098 2884593 35.32 71439 2155450 1096360 11.90 771071 1891360 34521 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 1.07 1.07 0.10 0.10 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 400.05 201.30 1057.94 63.92 0.00 0.00 0.00 0.00 05:13:01 lo 0.47 0.47 0.04 0.04 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 65.08 53.54 708.94 6.30 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 255.37 408.45 13.52 2071.68 0.00 0.00 0.00 0.00 05:14:01 veth222ac5b 158.67 260.46 10.63 1388.83 0.00 0.00 0.00 0.11 05:14:01 ens3 495.50 294.67 2534.78 24.28 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 docker0 12.85 14.30 1.19 75.48 0.00 0.00 0.00 0.00 05:15:01 ens3 35.13 29.83 83.01 7.54 0.00 0.00 0.00 0.00 05:16:01 lo 0.67 0.67 0.06 0.06 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 10.75 11.00 8.47 5.36 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 53.64 84.54 2.94 429.39 0.00 0.00 0.00 0.00 Average: ens3 201.30 118.07 878.62 21.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1054) 12/18/25 _x86_64_ (4 CPU) 05:10:46 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 18.73 0.00 2.75 5.43 1.70 71.40 05:12:01 0 13.74 0.00 2.37 8.80 1.69 73.40 05:12:01 1 20.65 0.00 4.33 3.47 1.31 70.24 05:12:01 2 15.01 0.00 2.20 3.70 2.01 77.08 05:12:01 3 25.55 0.00 2.11 5.75 1.77 64.82 05:13:01 all 19.44 0.00 1.15 2.26 1.35 75.79 05:13:01 0 1.23 0.00 0.40 6.46 0.63 91.29 05:13:01 1 29.06 0.00 1.47 0.43 1.13 67.91 05:13:01 2 11.62 0.00 0.97 1.77 2.35 83.30 05:13:01 3 36.02 0.00 1.77 0.37 1.27 60.58 05:14:01 all 13.94 0.00 2.76 3.54 1.10 78.65 05:14:01 0 7.95 0.00 2.74 4.03 0.72 84.57 05:14:01 1 28.16 0.00 3.93 4.54 1.29 62.08 05:14:01 2 13.64 0.00 2.47 4.92 1.39 77.57 05:14:01 3 6.09 0.00 1.90 0.68 1.03 90.29 05:15:01 all 14.31 0.00 3.86 6.96 1.07 73.80 05:15:01 0 8.81 0.00 3.81 5.03 0.87 81.48 05:15:01 1 22.42 0.00 4.06 5.43 1.22 66.87 05:15:01 2 6.51 0.00 3.47 8.69 1.04 80.29 05:15:01 3 19.50 0.00 4.14 8.68 1.15 66.52 05:16:01 all 21.16 0.00 1.04 0.48 0.93 76.38 05:16:01 0 11.44 0.00 1.16 0.15 0.75 86.50 05:16:01 1 12.57 0.00 0.63 0.18 0.67 85.95 05:16:01 2 43.37 0.00 1.54 0.56 1.71 52.82 05:16:01 3 17.22 0.00 0.82 1.05 0.60 80.32 Average: all 17.53 0.00 2.31 3.73 1.23 75.20 Average: 0 8.64 0.00 2.10 4.89 0.93 83.44 Average: 1 22.56 0.00 2.88 2.80 1.12 70.63 Average: 2 18.04 0.00 2.12 3.91 1.70 74.22 Average: 3 20.88 0.00 2.14 3.31 1.17 72.50