---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1728 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 495 4801 0 2679 7192 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:65:3b:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe65:3bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:d7:a4:ed 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-1728) 08/23/25 _x86_64_ (4 CPU) 03:05:50 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 150.79 69.41 81.39 5610.93 39705.93 03:08:01 61.12 0.30 60.82 31.86 8816.00 03:09:01 68.82 31.91 36.91 1692.25 6503.05 03:10:01 7.71 0.03 7.68 0.27 3086.30 03:11:01 27.02 11.05 15.98 765.74 4903.97 03:12:01 27.68 1.07 26.61 89.45 11396.37 Average: 57.19 18.96 38.23 1365.03 12401.47 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5930792 7442168 2236636 27.38 36220 1656276 992788 10.77 558180 1510096 53604 03:08:01 5690900 7427872 2476528 30.32 55760 1849536 1002428 10.88 582960 1700104 79620 03:09:01 5287460 7233740 2879968 35.26 65916 2039264 1151504 12.49 798220 1868380 79584 03:10:01 5202000 7159676 2965428 36.31 68496 2046156 1228996 13.34 874712 1874320 3540 03:11:01 4173912 6324264 3993516 48.90 71052 2231184 1988016 21.57 1780628 1982256 32272 03:12:01 4958576 7403436 3208852 39.29 75224 2516988 958468 10.40 809808 2163728 23952 Average: 5207273 7165193 2960155 36.24 62111 2056567 1220367 13.24 900751 1849814 45429 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 449.21 249.59 1212.86 70.35 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 54.82 43.58 722.22 5.79 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 ens3 132.09 107.00 1311.94 19.45 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 36.94 38.62 67.08 8.90 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 1.00 1.00 0.56 0.56 0.00 0.00 0.00 0.00 03:11:01 ens3 224.28 195.48 2626.42 25.04 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 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 74.57 64.69 513.62 16.18 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 0.83 0.83 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 161.98 116.49 1075.71 24.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1728) 08/23/25 _x86_64_ (4 CPU) 03:05:50 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 15.58 0.00 2.95 5.83 1.50 74.14 03:07:01 0 11.83 0.00 3.84 4.36 1.31 78.65 03:07:01 1 16.68 0.00 2.62 4.35 1.45 74.90 03:07:01 2 19.77 0.00 2.72 11.71 1.70 64.09 03:07:01 3 14.05 0.00 2.62 2.96 1.56 78.81 03:08:01 all 19.66 0.00 1.19 2.57 1.02 75.56 03:08:01 0 4.31 0.00 0.35 1.05 0.38 93.91 03:08:01 1 46.86 0.00 2.81 1.38 1.66 47.29 03:08:01 2 11.25 0.00 0.75 6.05 1.05 80.89 03:08:01 3 16.18 0.00 0.83 1.79 1.00 80.20 03:09:01 all 20.63 0.00 1.25 1.79 1.68 74.64 03:09:01 0 16.43 0.00 1.04 1.40 1.30 79.82 03:09:01 1 12.92 0.00 1.01 2.24 1.75 82.08 03:09:01 2 17.21 0.00 1.20 2.11 1.88 77.59 03:09:01 3 35.96 0.00 1.80 1.42 1.80 59.03 03:10:01 all 3.73 0.00 0.35 0.13 0.32 95.48 03:10:01 0 5.15 0.00 0.83 0.10 0.35 93.57 03:10:01 1 0.97 0.00 0.17 0.30 0.12 98.45 03:10:01 2 3.45 0.00 0.28 0.10 0.45 95.71 03:10:01 3 5.37 0.00 0.13 0.00 0.33 94.16 03:11:01 all 42.31 0.00 1.42 0.65 3.54 52.09 03:11:01 0 33.17 0.00 1.67 0.98 3.98 60.20 03:11:01 1 49.92 0.00 1.15 0.53 3.12 45.28 03:11:01 2 43.88 0.00 1.35 0.55 3.36 50.86 03:11:01 3 42.30 0.00 1.46 0.53 3.69 52.02 03:12:01 all 25.83 0.00 1.35 1.13 1.49 70.21 03:12:01 0 44.58 0.00 2.27 3.35 2.07 47.74 03:12:01 1 14.42 0.00 0.71 0.86 1.26 82.74 03:12:01 2 27.73 0.00 1.11 0.18 1.79 69.19 03:12:01 3 16.66 0.00 1.31 0.12 0.83 81.07 Average: all 21.31 0.00 1.42 2.02 1.59 73.67 Average: 0 19.25 0.00 1.67 1.87 1.57 75.64 Average: 1 23.64 0.00 1.41 1.61 1.56 71.78 Average: 2 20.57 0.00 1.24 3.44 1.71 73.04 Average: 3 21.76 0.00 1.36 1.14 1.54 74.21