---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1186 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 9.1G 11G 48% / 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 477 5214 0 2284 7217 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:81:36:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe81:3645/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:28:ee:97 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-1186) 08/16/25 _x86_64_ (4 CPU) 20:04:38 LINUX RESTART (4 CPU) 20:05:02 tps rtps wtps bread/s bwrtn/s 20:06:01 151.87 68.70 83.17 5587.26 40817.10 20:07:01 60.39 0.15 60.24 26.13 9273.92 20:08:01 73.90 34.28 39.63 1775.30 8700.55 20:09:01 24.18 0.68 23.50 77.85 4244.36 Average: 77.28 25.77 51.50 1851.07 15654.15 20:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5892772 7429772 2274656 27.85 39540 1676412 964648 10.47 574036 1529408 65424 20:07:01 5611188 7385192 2556240 31.30 57892 1881864 1012032 10.98 630620 1726708 104660 20:08:01 5273848 7333272 2893580 35.43 68664 2146688 1033172 11.21 734928 1937492 97308 20:09:01 5287276 7338648 2880152 35.26 72028 2134840 1026100 11.13 734512 1926656 10940 Average: 5516271 7371721 2651157 32.46 59531 1959951 1008988 10.95 668524 1780066 69583 20:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 20:06:01 ens3 361.67 223.01 1215.20 66.39 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:07:01 ens3 45.08 36.18 632.73 4.79 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 ens3 228.53 192.43 2756.53 32.29 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 ens3 11.65 12.43 9.14 5.97 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.89 115.57 1153.14 27.20 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-1186) 08/16/25 _x86_64_ (4 CPU) 20:04:38 LINUX RESTART (4 CPU) 20:05:02 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 21.42 0.00 3.25 5.18 1.89 68.26 20:06:01 0 32.42 0.00 2.12 2.55 1.99 60.92 20:06:01 1 16.43 0.00 2.36 2.13 1.86 77.22 20:06:01 2 20.46 0.00 2.38 8.91 2.04 66.21 20:06:01 3 16.33 0.00 6.19 7.15 1.67 68.65 20:07:01 all 20.32 0.00 1.33 1.85 1.46 75.03 20:07:01 0 12.82 0.00 0.55 0.32 0.76 85.55 20:07:01 1 6.53 0.00 0.67 0.48 1.96 90.37 20:07:01 2 22.36 0.00 1.31 6.11 1.16 69.05 20:07:01 3 39.71 0.00 2.74 0.53 1.97 55.04 20:08:01 all 30.26 0.00 1.98 1.75 2.64 63.38 20:08:01 0 33.29 0.00 2.17 1.06 2.63 60.86 20:08:01 1 31.52 0.00 2.20 1.54 2.86 61.87 20:08:01 2 23.24 0.00 1.97 2.86 2.62 69.31 20:08:01 3 32.96 0.00 1.62 1.54 2.43 61.44 20:09:01 all 20.85 0.00 0.88 0.83 1.19 76.26 20:09:01 0 7.66 0.00 0.59 0.30 1.57 89.88 20:09:01 1 25.24 0.00 0.85 0.23 1.05 72.63 20:09:01 2 10.36 0.00 1.10 2.49 0.63 85.42 20:09:01 3 40.26 0.00 0.93 0.28 1.50 57.03 Average: all 23.22 0.00 1.85 2.39 1.79 70.74 Average: 0 21.50 0.00 1.35 1.05 1.74 74.36 Average: 1 19.92 0.00 1.52 1.09 1.93 75.54 Average: 2 19.11 0.00 1.69 5.08 1.61 72.52 Average: 3 32.38 0.00 2.86 2.36 1.90 60.51