---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4569 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 9.4G 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: 7976 484 4756 0 2735 7196 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:a4:b4:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fea4:b49c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:b9:49:ce 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-4569) 09/24/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 149.11 69.12 79.99 5610.66 39372.79 20:34:01 49.30 0.27 49.03 28.39 6342.02 20:35:01 194.90 127.60 67.31 5049.83 22938.44 20:36:02 38.77 0.88 37.89 94.64 10975.54 Average: 108.01 49.46 58.55 2695.66 19906.26 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5914088 7411904 2253340 27.59 34788 1644804 1001060 10.86 583656 1502616 45788 20:34:01 5647840 7384284 2519588 30.85 55000 1850348 1003988 10.89 622776 1703512 142892 20:35:01 4817596 7385472 3349832 41.01 76808 2631064 1188504 12.90 1003240 2093712 361084 20:36:02 4880588 7375852 3286840 40.24 79504 2557452 998488 10.83 953076 2084400 9880 Average: 5315028 7389378 2852400 34.92 61525 2170917 1048010 11.37 790687 1846060 139911 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 436.51 224.68 1020.13 64.39 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 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 20:34:01 ens3 58.46 46.72 739.30 6.11 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 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 20:35:01 ens3 276.80 181.15 1323.11 20.23 0.00 0.00 0.00 0.00 20:36:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:02 ens3 14.61 14.15 11.77 11.18 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 196.58 116.67 773.54 25.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4569) 09/24/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.25 0.00 2.74 5.07 1.52 72.42 20:33:01 0 22.88 0.00 2.04 7.28 1.94 65.86 20:33:01 1 22.81 0.00 1.25 0.95 1.12 73.87 20:33:01 2 7.27 0.00 2.23 5.24 1.45 83.81 20:33:01 3 20.02 0.00 5.43 6.80 1.57 66.18 20:34:01 all 19.75 0.00 1.09 2.10 1.51 75.56 20:34:01 0 36.26 0.00 1.89 7.17 1.76 52.91 20:34:01 1 22.65 0.00 1.31 0.37 1.15 74.52 20:34:01 2 10.66 0.00 0.80 0.05 1.10 87.40 20:34:01 3 9.53 0.00 0.38 0.82 2.01 87.26 20:35:01 all 31.26 1.87 4.86 8.67 2.90 50.44 20:35:01 0 30.23 0.00 5.02 10.94 2.54 51.27 20:35:01 1 24.88 1.80 4.63 9.49 2.75 56.47 20:35:01 2 46.27 5.63 6.25 6.43 3.47 31.94 20:35:01 3 23.74 0.05 3.50 7.82 2.88 62.01 20:36:02 all 20.08 0.00 1.15 0.97 1.27 76.53 20:36:02 0 8.01 0.00 0.63 0.38 0.70 90.28 20:36:02 1 17.01 0.00 1.26 0.10 0.83 80.80 20:36:02 2 4.00 0.00 1.02 2.68 1.70 90.60 20:36:02 3 51.48 0.00 1.67 0.70 1.85 44.30 Average: all 22.34 0.47 2.46 4.20 1.80 68.74 Average: 0 24.35 0.00 2.40 6.45 1.73 65.07 Average: 1 21.84 0.45 2.11 2.73 1.46 71.41 Average: 2 17.02 1.40 2.57 3.59 1.93 73.49 Average: 3 26.14 0.01 2.74 4.03 2.08 65.01