---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1647 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 10G 9.3G 52% / 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: 7975 505 4182 0 3288 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:a6:af:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea6:afe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:6f:1d:7e 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-1647) 08/22/25 _x86_64_ (4 CPU) 03:01:41 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 155.97 68.92 87.05 5581.60 39923.76 03:04:01 56.70 0.15 56.55 26.57 8871.58 03:05:01 149.58 12.76 136.81 2266.56 56113.05 03:06:01 18.43 0.40 18.03 32.79 1390.87 Average: 95.33 20.64 74.68 1984.96 26647.82 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 5896352 7432576 2271068 27.81 38764 1677316 972284 10.55 566784 1533720 69696 03:04:01 5609312 7400132 2558108 31.32 58332 1896904 1003088 10.88 611240 1743512 129248 03:05:01 4243924 7296484 3923496 48.04 87724 3064312 1100820 11.94 818396 2805620 7196 03:06:01 4226280 7291404 3941140 48.25 91048 3072056 1107688 12.02 832364 2807264 18016 Average: 4993967 7355149 3173453 38.86 68967 2427647 1045970 11.35 707196 2222529 56039 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 ens3 374.74 209.93 1182.16 64.91 0.00 0.00 0.00 0.00 03:04:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 42.43 34.06 560.01 4.51 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 252.82 156.22 6102.03 94.62 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 11.95 12.28 9.24 5.97 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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: ens3 171.01 103.41 1969.15 42.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1647) 08/22/25 _x86_64_ (4 CPU) 03:01:41 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 19.57 0.00 2.75 4.83 1.33 71.53 03:03:02 0 26.72 0.00 2.03 2.30 1.27 67.68 03:03:02 1 26.96 0.00 2.55 2.00 1.40 67.08 03:03:02 2 16.28 0.00 5.00 11.01 1.24 66.47 03:03:02 3 8.31 0.00 1.41 4.04 1.41 84.82 03:04:01 all 20.62 0.00 1.28 1.79 1.02 75.28 03:04:01 0 1.36 0.00 0.08 0.00 0.24 98.32 03:04:01 1 43.25 0.00 2.20 0.69 1.63 52.23 03:04:01 2 6.66 0.00 0.62 5.26 1.11 86.34 03:04:01 3 31.22 0.00 2.24 1.20 1.10 64.24 03:05:01 all 21.37 0.00 6.06 2.53 2.13 67.90 03:05:01 0 13.33 0.00 5.56 3.07 1.98 76.06 03:05:01 1 33.35 0.00 6.14 1.75 2.28 56.48 03:05:01 2 23.96 0.00 6.59 3.54 2.35 63.56 03:05:01 3 14.96 0.00 5.94 1.75 1.93 75.41 03:06:01 all 21.12 0.00 1.02 0.64 0.94 76.28 03:06:01 0 11.64 0.00 0.93 1.74 0.71 84.99 03:06:01 1 24.11 0.00 0.88 0.20 0.80 74.00 03:06:01 2 18.76 0.00 1.08 0.05 1.24 78.87 03:06:01 3 30.05 0.00 1.22 0.55 1.00 67.18 Average: all 20.67 0.00 2.78 2.45 1.36 72.75 Average: 0 13.31 0.00 2.15 1.78 1.05 81.70 Average: 1 31.87 0.00 2.94 1.16 1.52 62.51 Average: 2 16.44 0.00 3.32 4.95 1.49 73.80 Average: 3 21.09 0.00 2.70 1.89 1.36 72.95