---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9673 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 8.9G 11G 47% / 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 466 5449 0 2059 7235 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:6a:ff:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe6a:ff3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:17:9c:58 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-9673) 11/19/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.71 69.09 84.62 5596.27 39530.23 18:15:01 59.17 0.25 58.92 27.86 8873.99 18:16:01 55.92 12.63 43.29 1105.68 5799.17 Average: 89.60 27.32 62.28 2243.27 18067.79 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5919584 7425292 2247836 27.52 35980 1650824 974908 10.58 569136 1509252 53508 18:15:01 5624580 7391832 2542840 31.13 56376 1877580 997272 10.82 617540 1726200 118500 18:16:01 5600804 7425776 2566616 31.43 61700 1927512 950436 10.31 587964 1774856 9008 Average: 5714989 7414300 2452431 30.03 51352 1818639 974205 10.57 591547 1670103 60339 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 349.49 185.57 1040.20 62.38 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 55.07 40.14 705.54 5.45 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 17.48 15.48 13.77 7.96 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 140.68 80.40 586.51 25.26 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-9673) 11/19/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.44 0.00 2.86 5.23 1.79 72.67 18:14:01 0 20.90 0.00 2.03 2.68 1.93 72.45 18:14:01 1 14.64 0.00 2.23 4.73 1.78 76.61 18:14:01 2 23.05 0.00 5.94 11.50 2.17 57.34 18:14:01 3 11.18 0.00 1.23 2.01 1.26 84.31 18:15:01 all 19.76 0.00 1.20 2.05 0.93 76.07 18:15:01 0 29.45 0.00 1.12 1.03 1.28 67.11 18:15:01 1 37.54 0.00 2.63 0.38 1.53 57.92 18:15:01 2 6.85 0.00 0.76 6.75 0.70 84.94 18:15:01 3 5.22 0.00 0.28 0.00 0.18 94.31 18:16:01 all 21.19 0.00 1.14 1.35 0.81 75.51 18:16:01 0 7.83 0.00 0.68 1.85 0.55 89.09 18:16:01 1 41.06 0.00 1.70 0.37 1.37 55.51 18:16:01 2 2.15 0.00 0.83 2.51 0.35 94.16 18:16:01 3 33.74 0.00 1.37 0.65 0.97 63.27 Average: all 19.47 0.00 1.73 2.87 1.17 74.75 Average: 0 19.40 0.00 1.28 1.86 1.26 76.21 Average: 1 31.09 0.00 2.19 1.83 1.56 63.34 Average: 2 10.67 0.00 2.51 6.92 1.07 78.84 Average: 3 16.71 0.00 0.96 0.89 0.81 80.63