---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-873 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: 7976 561 4104 0 3309 7116 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:e8:bf:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fee8:bf07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:9b:0e:24 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-873) 08/13/25 _x86_64_ (4 CPU) 10:06:27 LINUX RESTART (4 CPU) 10:07:02 tps rtps wtps bread/s bwrtn/s 10:08:01 109.49 49.36 60.14 3951.73 5422.24 10:09:01 58.07 4.58 53.49 824.26 8109.98 10:10:01 93.57 8.01 85.56 1439.04 22056.76 10:11:01 110.66 0.02 110.65 3.33 28133.71 10:12:01 51.46 0.60 50.86 42.50 2399.87 Average: 84.56 12.39 72.18 1242.91 13250.30 10:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 5795640 7368704 2371788 29.04 40128 1711488 1003500 10.89 633316 1564144 88012 10:09:01 5657372 7464032 2510056 30.73 59132 1911644 904488 9.81 562324 1746132 122260 10:10:01 4844716 7333416 3322712 40.68 77620 2537088 1288984 13.99 775804 2274068 132576 10:11:01 4280468 7343792 3886960 47.59 98208 3025248 1182392 12.83 1111240 2436448 0 10:12:01 4216372 7296216 3951056 48.38 102652 3035848 1088972 11.82 1186608 2425336 9560 Average: 4958914 7361232 3208514 39.28 75548 2444263 1093667 11.87 853858 2089226 70482 10:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 lo 0.75 0.75 0.07 0.07 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 10:08:01 ens3 435.39 243.90 1469.23 67.59 0.00 0.00 0.00 0.00 10:09:01 lo 2.00 2.00 0.17 0.17 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 10:09:01 ens3 30.71 25.75 264.43 5.70 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 427.58 161.08 2633.43 14.91 0.00 0.00 0.00 0.00 10:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 131.14 74.59 801.43 9.60 0.00 0.00 0.00 0.00 10:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 16.84 17.09 13.04 14.26 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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 207.56 104.00 1034.87 22.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-873) 08/13/25 _x86_64_ (4 CPU) 10:06:27 LINUX RESTART (4 CPU) 10:07:02 CPU %user %nice %system %iowait %steal %idle 10:08:01 all 23.09 0.00 1.66 3.54 1.82 69.89 10:08:01 0 16.87 0.00 1.42 3.26 1.69 76.78 10:08:01 1 13.00 0.00 1.53 4.19 1.53 79.75 10:08:01 2 36.72 0.00 1.97 4.86 2.44 54.01 10:08:01 3 25.79 0.00 1.71 1.83 1.62 69.05 10:09:01 all 20.88 0.00 1.53 1.60 1.25 74.73 10:09:01 0 4.29 0.00 0.45 0.07 0.58 94.62 10:09:01 1 22.46 0.00 1.36 1.13 1.43 73.62 10:09:01 2 27.04 0.00 2.36 2.99 1.40 66.21 10:09:01 3 29.74 0.00 1.96 2.22 1.59 64.49 10:10:01 all 15.28 0.00 4.15 1.92 1.30 77.36 10:10:01 0 14.66 0.00 4.76 0.55 1.18 78.85 10:10:01 1 9.73 0.00 2.85 1.25 1.75 84.41 10:10:01 2 30.41 0.00 5.84 1.32 1.40 61.03 10:10:01 3 6.31 0.00 3.17 4.56 0.85 85.11 10:11:01 all 17.84 0.00 4.29 2.07 1.52 74.29 10:11:01 0 8.13 0.00 1.67 0.35 1.67 88.19 10:11:01 1 41.76 0.00 9.71 0.45 2.41 45.68 10:11:01 2 16.10 0.00 4.36 5.28 1.41 72.85 10:11:01 3 5.41 0.00 1.42 2.21 0.62 90.34 10:12:01 all 21.09 0.00 1.41 1.33 1.04 75.11 10:12:01 0 11.36 0.00 1.12 0.80 0.57 86.16 10:12:01 1 21.68 0.00 1.21 1.31 1.18 74.61 10:12:01 2 25.71 0.00 1.64 1.99 1.00 69.67 10:12:01 3 25.66 0.00 1.68 1.21 1.39 70.06 Average: all 19.63 0.00 2.61 2.09 1.39 74.29 Average: 0 11.04 0.00 1.88 1.00 1.14 84.95 Average: 1 21.76 0.00 3.34 1.66 1.66 71.59 Average: 2 27.17 0.00 3.24 3.29 1.53 64.78 Average: 3 18.58 0.00 1.98 2.41 1.21 75.82