---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1694 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 481 4859 0 2635 7207 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:1f:5f:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe1f:5f38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:91:4e:12 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-1694) 08/22/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.21 69.31 82.90 5619.46 39682.74 17:35:01 62.62 0.25 62.37 27.86 9103.42 17:36:01 180.45 129.51 50.94 6986.70 19440.49 17:37:01 30.39 0.70 29.69 81.17 6307.50 Average: 106.42 49.94 56.48 3178.67 18633.02 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5881164 7393336 2286256 27.99 36740 1656104 1031028 11.19 604100 1512872 58100 17:35:01 5638048 7378964 2529372 30.97 56208 1852956 1013484 11.00 632200 1702264 83516 17:36:01 5042120 7435256 3125300 38.27 74136 2467588 972020 10.55 941484 1948356 143192 17:37:01 5039564 7442820 3127856 38.30 76532 2475736 939332 10.19 940968 1951040 12008 Average: 5400224 7412594 2767196 33.88 60904 2113096 988966 10.73 779688 1778633 74204 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 447.63 228.06 1046.90 66.18 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 53.54 44.51 688.86 5.74 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 197.97 118.18 748.93 11.91 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.65 12.66 9.58 6.05 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.69 100.85 623.54 22.47 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1694) 08/22/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.42 0.00 2.92 5.04 1.48 72.14 17:34:01 0 8.73 0.00 5.00 8.76 1.20 76.31 17:34:01 1 33.32 0.00 2.76 2.96 1.96 59.01 17:34:01 2 11.54 0.00 1.89 4.85 1.61 80.12 17:34:01 3 20.09 0.00 2.03 3.59 1.18 73.11 17:35:01 all 20.18 0.00 1.17 1.80 1.43 75.42 17:35:01 0 8.83 0.00 0.76 3.71 1.55 85.14 17:35:01 1 20.99 0.00 1.29 0.17 1.41 76.14 17:35:01 2 3.97 0.00 0.78 2.59 1.08 91.59 17:35:01 3 47.12 0.00 1.88 0.70 1.65 48.64 17:36:01 all 27.25 1.85 5.13 8.36 2.86 54.54 17:36:01 0 27.34 5.50 5.17 8.66 3.38 49.95 17:36:01 1 23.41 0.02 4.89 8.23 2.59 60.86 17:36:01 2 24.26 1.85 5.04 9.53 2.63 56.70 17:36:01 3 34.02 0.00 5.42 7.04 2.86 50.67 17:37:01 all 20.91 0.00 0.95 0.81 1.27 76.05 17:37:01 0 0.89 0.00 0.36 0.73 1.17 96.84 17:37:01 1 21.53 0.00 1.33 0.12 0.82 76.21 17:37:01 2 30.06 0.00 1.01 2.21 1.48 65.24 17:37:01 3 31.27 0.00 1.13 0.18 1.58 65.84 Average: all 21.69 0.46 2.54 4.00 1.76 69.54 Average: 0 11.44 1.37 2.82 5.46 1.83 77.08 Average: 1 24.81 0.00 2.57 2.87 1.70 68.06 Average: 2 17.45 0.46 2.18 4.79 1.70 73.42 Average: 3 33.12 0.00 2.62 2.88 1.82 59.57