---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-536 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.5G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 579 184 0 3180 3081 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:da:2d:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:feda:2d4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:ae:1a:90 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-536) 07/16/25 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 151.36 69.12 82.24 5593.47 39548.89 10:05:01 60.78 0.25 60.52 28.33 9291.22 10:06:01 123.22 14.91 108.32 2256.13 55732.09 10:07:01 248.06 43.25 204.81 8395.94 68250.54 10:08:01 181.02 77.44 103.58 4435.39 14276.69 10:09:01 32.61 8.30 24.31 480.85 1644.93 Average: 133.04 35.64 97.41 3541.26 31527.29 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 1807700 3332080 2230952 55.24 35892 1653096 938588 18.45 557940 1510696 56296 10:05:01 1585904 3322708 2452748 60.73 54164 1835456 935424 18.39 576100 1690124 62880 10:06:01 193652 3313592 3845000 95.21 81476 3148596 1124744 22.11 597932 2981952 312196 10:07:01 273872 3295360 3764780 93.22 136524 2924752 1448020 28.46 599684 2826172 89508 10:08:01 289552 3186044 3749100 92.83 148668 2790240 1099568 21.61 923408 2489888 1796 10:09:01 279380 3219400 3759272 93.08 150432 2828716 1057756 20.79 913284 2507032 11280 Average: 738343 3278197 3300309 81.72 101193 2530143 1100683 21.64 694725 2334311 88993 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:04:02 ens3 370.52 185.79 1059.20 61.23 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:05:01 ens3 58.18 46.39 701.21 8.53 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 ens3 480.60 261.10 11899.48 20.98 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 293.49 193.14 1481.14 17.38 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:08:01 ens3 238.04 258.72 709.85 1415.29 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:09:01 ens3 10.40 11.88 8.35 5.70 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 242.45 159.85 2651.07 255.45 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-536) 07/16/25 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.26 0.00 2.68 5.14 2.14 71.77 10:04:02 0 21.57 0.00 1.81 1.94 1.98 72.70 10:04:02 1 21.41 0.00 1.79 2.39 1.61 72.79 10:04:02 2 19.49 0.00 4.80 8.02 2.78 64.91 10:04:02 3 10.62 0.00 2.30 8.19 2.20 76.69 10:05:01 all 19.43 0.00 1.11 2.66 1.78 75.02 10:05:01 0 11.22 0.00 0.46 0.17 0.81 87.34 10:05:01 1 12.22 0.00 0.76 0.47 1.43 85.12 10:05:01 2 35.45 0.00 1.96 3.19 2.33 57.07 10:05:01 3 18.76 0.00 1.27 6.74 2.51 70.71 10:06:01 all 16.89 0.00 5.69 2.38 2.87 72.17 10:06:01 0 11.49 0.00 5.77 3.80 3.07 75.87 10:06:01 1 30.31 0.00 5.82 0.58 2.80 60.49 10:06:01 2 15.92 0.00 5.85 1.97 2.64 73.63 10:06:01 3 9.90 0.00 5.32 3.17 2.95 78.66 10:07:01 all 17.67 0.00 8.13 5.53 3.64 65.03 10:07:01 0 14.52 0.00 6.78 6.47 3.48 68.75 10:07:01 1 17.65 0.00 6.87 2.75 3.49 69.25 10:07:01 2 18.55 0.00 8.99 8.03 3.79 60.64 10:07:01 3 19.96 0.00 9.90 4.91 3.79 61.43 10:08:01 all 31.45 0.00 5.80 5.22 3.83 53.70 10:08:01 0 29.09 0.00 5.80 4.12 3.69 57.30 10:08:01 1 31.52 0.00 4.82 5.78 3.71 54.17 10:08:01 2 33.58 0.00 6.88 4.55 3.79 51.20 10:08:01 3 31.63 0.00 5.64 6.44 4.15 52.13 10:09:01 all 20.14 0.00 0.76 1.63 1.23 76.24 10:09:01 0 43.68 0.00 1.50 2.51 2.36 49.94 10:09:01 1 15.87 0.00 0.70 2.12 0.73 80.58 10:09:01 2 20.42 0.00 0.60 0.15 1.37 77.46 10:09:01 3 0.42 0.00 0.23 1.76 0.45 97.14 Average: all 20.65 0.00 4.03 3.76 2.58 68.97 Average: 0 21.99 0.00 3.70 3.18 2.57 68.56 Average: 1 21.51 0.00 3.47 2.35 2.30 70.37 Average: 2 23.89 0.00 4.85 4.32 2.79 64.15 Average: 3 15.22 0.00 4.11 5.20 2.68 72.79