---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1094 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: 2799.998 BogoMIPS: 5599.99 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 516 4775 0 2684 7171 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:cd:ec:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fecd:eca4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:2e:84:3c 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-1094) 08/16/25 _x86_64_ (4 CPU) 03:05:39 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 155.01 68.84 86.17 5571.48 40295.65 03:08:01 62.96 0.15 62.80 26.57 9568.14 03:09:01 60.38 31.91 28.47 1694.37 5400.33 03:10:01 6.60 0.02 6.58 0.13 2845.85 03:11:01 29.01 11.00 18.01 769.47 5964.74 03:12:01 25.57 1.08 24.49 89.16 10448.78 Average: 56.57 18.89 37.68 1362.26 12428.73 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 5847220 7392732 2320208 28.41 39528 1685040 997140 10.82 611160 1536620 67388 03:08:01 5541884 7337756 2625544 32.15 58816 1901672 1047848 11.37 678524 1744576 115756 03:09:01 5274816 7222836 2892612 35.42 65280 2041728 1128840 12.25 807292 1871496 73064 03:10:01 5249304 7211500 2918124 35.73 68716 2050364 1128840 12.25 821512 1878676 7356 03:11:01 4135832 6291400 4031596 49.36 71200 2236212 1939748 21.05 1812760 1987152 6484 03:12:01 4901468 7359716 3265960 39.99 75300 2530052 1001704 10.87 852504 2175152 32540 Average: 5158421 7135990 3009007 36.84 63140 2074178 1207353 13.10 930625 1865612 50431 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:07:02 ens3 382.17 217.94 1302.86 65.78 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 45.35 36.25 648.07 4.88 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 03:09:01 ens3 127.21 101.72 1289.65 20.12 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 46.58 48.70 82.63 11.22 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.17 1.17 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 ens3 211.11 175.24 2615.88 23.09 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 ens3 66.88 56.66 511.21 14.13 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: lo 0.85 0.85 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 146.83 106.28 1076.19 23.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1094) 08/16/25 _x86_64_ (4 CPU) 03:05:39 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 20.97 0.00 2.99 5.75 1.67 68.62 03:07:02 0 11.17 0.00 4.67 1.73 1.12 81.31 03:07:02 1 25.81 0.00 3.13 8.59 1.78 60.69 03:07:02 2 26.92 0.00 2.23 7.87 1.79 61.19 03:07:02 3 19.95 0.00 1.94 4.78 2.00 71.32 03:08:01 all 20.44 0.00 1.23 2.14 1.02 75.17 03:08:01 0 25.25 0.00 1.13 0.37 0.80 72.45 03:08:01 1 18.54 0.00 1.27 6.50 0.93 72.76 03:08:01 2 30.73 0.00 1.81 0.44 1.23 65.78 03:08:01 3 7.29 0.00 0.77 1.24 1.13 89.56 03:09:01 all 18.17 0.00 1.08 1.19 1.67 77.89 03:09:01 0 13.68 0.00 0.72 1.80 1.40 82.41 03:09:01 1 21.72 0.00 0.63 0.96 1.51 75.19 03:09:01 2 17.74 0.00 1.66 0.60 1.94 78.07 03:09:01 3 19.53 0.00 1.29 1.39 1.84 75.95 03:10:01 all 6.40 0.00 0.53 0.11 0.61 92.36 03:10:01 0 8.79 0.00 0.30 0.00 0.68 90.23 03:10:01 1 1.86 0.00 0.15 0.17 0.23 97.59 03:10:01 2 9.41 0.00 0.85 0.10 0.82 88.83 03:10:01 3 5.52 0.00 0.82 0.17 0.70 92.79 03:11:01 all 54.37 0.00 1.74 0.72 4.41 38.76 03:11:01 0 52.10 0.00 1.28 0.53 3.88 42.21 03:11:01 1 59.46 0.00 1.84 1.11 4.49 33.10 03:11:01 2 58.78 0.00 1.47 0.31 4.46 34.98 03:11:01 3 47.23 0.00 2.35 0.89 4.84 44.69 03:12:01 all 24.86 0.00 1.47 0.99 1.75 70.94 03:12:01 0 26.55 0.00 1.41 0.25 1.61 70.18 03:12:01 1 24.60 0.00 1.76 2.27 1.54 69.83 03:12:01 2 30.64 0.00 1.25 0.33 2.23 65.55 03:12:01 3 17.61 0.00 1.46 1.11 1.61 78.21 Average: all 24.24 0.00 1.51 1.81 1.86 70.58 Average: 0 22.94 0.00 1.59 0.78 1.59 73.11 Average: 1 25.37 0.00 1.46 3.26 1.75 68.16 Average: 2 29.05 0.00 1.54 1.61 2.08 65.71 Average: 3 19.61 0.00 1.44 1.60 2.03 75.32