---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4776 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 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 582 3703 0 3690 7095 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:90:01:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe90:1f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:e9:24:fc 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-4776) 09/26/25 _x86_64_ (4 CPU) 01:05:18 LINUX RESTART (4 CPU) 01:06:03 tps rtps wtps bread/s bwrtn/s 01:07:01 93.16 21.89 71.26 749.94 5255.92 01:08:01 101.75 12.61 89.14 2268.69 17817.70 01:09:01 210.63 0.00 210.63 0.00 20436.52 01:10:01 17.46 0.03 17.43 1.60 4303.42 01:11:01 114.65 0.68 113.96 15.86 31056.42 01:12:01 18.53 0.40 18.13 32.79 1547.22 Average: 92.69 5.85 86.85 510.12 13448.24 01:06:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 5638780 7343624 2528648 30.96 49796 1825712 1058424 11.48 692200 1645460 177848 01:08:01 5331344 7352392 2836084 34.72 64528 2113396 1418980 15.40 735880 1879412 20748 01:09:01 4738772 7259592 3428656 41.98 86152 2569020 1491864 16.19 827360 2337424 68332 01:10:01 4252572 7175584 3914856 47.93 102072 2901636 1597484 17.33 1036316 2558088 324680 01:11:01 3834932 7294000 4332496 53.05 128108 3348924 1184952 12.86 1321180 2628116 7452 01:12:01 3822400 7295608 4345028 53.20 131040 3358380 1179120 12.79 1328464 2631844 13232 Average: 4603133 7286800 3564295 43.64 93616 2686178 1321804 14.34 990233 2280057 102049 01:06:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 01:07:01 ens3 116.88 83.21 910.13 19.14 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 01:08:01 ens3 177.60 106.17 1172.00 12.35 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 340.19 221.63 2773.26 19.07 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:10:01 ens3 66.22 33.64 363.73 3.50 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:11:01 ens3 49.04 31.94 318.54 5.45 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:12:01 ens3 12.90 14.73 9.51 15.57 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 127.20 81.88 924.63 12.48 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4776) 09/26/25 _x86_64_ (4 CPU) 01:05:18 LINUX RESTART (4 CPU) 01:06:03 CPU %user %nice %system %iowait %steal %idle 01:07:01 all 19.47 0.00 1.32 3.03 1.58 74.60 01:07:01 0 38.94 0.00 2.41 2.89 1.79 53.97 01:07:01 1 21.60 0.00 1.14 0.14 1.22 75.90 01:07:01 2 2.92 0.00 0.71 6.60 2.14 87.63 01:07:01 3 14.63 0.00 1.03 2.46 1.17 80.71 01:08:01 all 18.82 0.00 2.22 2.86 1.64 74.46 01:08:01 0 22.75 0.00 2.80 3.15 2.21 69.08 01:08:01 1 43.79 0.00 3.47 1.83 1.82 49.09 01:08:01 2 4.23 0.00 1.52 5.98 1.54 86.73 01:08:01 3 4.67 0.00 1.08 0.42 0.96 92.87 01:09:01 all 16.91 0.00 2.74 6.25 1.46 72.63 01:09:01 0 21.36 0.00 3.24 5.67 1.41 68.31 01:09:01 1 14.64 0.00 2.22 3.20 1.58 78.35 01:09:01 2 8.00 0.00 2.01 5.14 1.11 83.74 01:09:01 3 23.62 0.00 3.53 10.99 1.76 60.10 01:10:01 all 22.53 0.00 1.06 0.57 1.50 74.34 01:10:01 0 2.69 0.00 0.28 0.02 1.29 95.73 01:10:01 1 5.77 0.00 0.40 2.00 1.21 90.63 01:10:01 2 50.53 0.00 2.89 0.25 2.11 44.22 01:10:01 3 31.41 0.00 0.66 0.02 1.41 66.50 01:11:01 all 19.47 0.00 3.17 2.10 1.94 73.32 01:11:01 0 36.30 0.00 4.88 2.37 2.09 54.35 01:11:01 1 7.28 0.00 1.59 1.94 1.65 87.54 01:11:01 2 15.13 0.00 1.86 0.52 1.31 81.18 01:11:01 3 19.20 0.00 4.33 3.55 2.70 70.22 01:12:01 all 20.49 0.00 0.92 0.82 1.31 76.46 01:12:01 0 0.70 0.00 0.33 0.00 0.71 98.26 01:12:01 1 12.86 0.00 0.95 0.18 0.93 85.08 01:12:01 2 26.11 0.00 0.85 0.22 1.23 71.60 01:12:01 3 42.22 0.00 1.54 2.86 2.40 50.98 Average: all 19.62 0.00 1.91 2.60 1.57 74.30 Average: 0 20.33 0.00 2.32 2.34 1.58 73.42 Average: 1 17.60 0.00 1.63 1.56 1.40 77.81 Average: 2 17.86 0.00 1.64 3.11 1.57 75.81 Average: 3 22.68 0.00 2.04 3.39 1.74 70.16