---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4833 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 9.4G 9.9G 49% / 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 492 4753 0 2730 7188 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:0c:78:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe0c:7876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:7e:2f:11 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-4833) 09/26/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.97 69.22 85.75 5581.20 39584.95 20:34:01 53.88 0.25 53.63 28.33 7375.13 20:35:01 55.33 15.81 39.52 1319.29 12705.63 20:36:01 176.67 124.01 52.66 3822.56 17658.52 20:37:01 22.63 0.80 21.83 25.73 2836.06 Average: 92.82 42.16 50.67 2162.32 16059.82 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5884352 7383512 2283068 27.95 35348 1645760 1028828 11.16 610412 1504308 46236 20:34:01 5587464 7346736 2579956 31.59 56212 1870496 1047816 11.37 662400 1719280 158440 20:35:01 5333292 7386932 2834128 34.70 59860 2153604 1003244 10.89 808532 1811808 228920 20:36:01 4883220 7380368 3284200 40.21 78288 2560812 982988 10.67 942616 2088984 76268 20:37:01 4865928 7360012 3301492 40.42 80440 2554948 1019768 11.07 967028 2081328 11332 Average: 5310851 7371512 2856569 34.98 62030 2157124 1016529 11.03 798198 1841142 104239 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 374.62 196.75 1058.20 64.32 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 57.07 47.26 711.02 6.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 20:35:01 ens3 305.58 232.49 509.18 21.41 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 20:36:01 ens3 206.95 165.89 839.58 23.55 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:37:01 ens3 8.78 10.55 6.51 6.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 191.04 130.86 624.59 24.32 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-4833) 09/26/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.04 0.00 2.61 4.88 1.31 73.16 20:33:02 0 20.32 0.00 4.34 5.54 1.55 68.25 20:33:02 1 28.32 0.00 2.53 8.37 1.60 59.18 20:33:02 2 13.55 0.00 1.60 1.99 1.05 81.81 20:33:02 3 9.95 0.00 1.98 3.63 1.05 83.38 20:34:01 all 20.42 0.00 1.22 1.65 1.14 75.58 20:34:01 0 4.04 0.00 0.54 5.33 0.52 89.57 20:34:01 1 34.00 0.00 1.57 0.52 1.85 62.06 20:34:01 2 25.52 0.00 1.71 0.15 1.22 71.40 20:34:01 3 18.07 0.00 1.02 0.59 0.97 79.35 20:35:01 all 6.78 1.66 1.13 1.08 0.60 88.74 20:35:01 0 1.63 0.03 0.75 1.83 0.23 95.52 20:35:01 1 13.65 0.00 1.60 0.93 0.57 83.25 20:35:01 2 9.79 6.56 1.35 0.62 0.85 80.84 20:35:01 3 2.01 0.00 0.81 0.94 0.76 95.49 20:36:01 all 33.00 0.00 3.86 7.36 1.72 54.05 20:36:01 0 27.28 0.00 3.60 7.33 1.52 60.27 20:36:01 1 51.82 0.00 4.20 6.99 2.25 34.74 20:36:01 2 25.61 0.00 3.83 9.17 1.65 59.74 20:36:01 3 27.31 0.00 3.86 5.94 1.50 61.39 20:37:01 all 20.75 0.00 0.90 0.71 1.12 76.52 20:37:01 0 3.33 0.00 0.51 0.20 0.65 95.31 20:37:01 1 44.74 0.00 1.58 0.97 1.63 51.08 20:37:01 2 3.82 0.00 0.41 0.02 0.94 94.81 20:37:01 3 31.22 0.00 1.10 1.68 1.25 64.75 Average: all 19.80 0.33 1.95 3.14 1.18 73.60 Average: 0 11.34 0.01 1.95 4.04 0.89 81.77 Average: 1 34.51 0.00 2.30 3.56 1.58 58.05 Average: 2 15.61 1.31 1.78 2.39 1.14 77.76 Average: 3 17.74 0.00 1.76 2.57 1.10 76.83