---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13301 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 12G 7.7G 61% / 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 528 2358 0 5088 7148 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:cf:fc:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fecf:fcb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:6f:0b:95 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-13301) 09/22/26 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 163.52 61.04 102.48 4960.91 43708.47 15:33:01 161.22 18.28 142.94 2463.72 66306.42 15:34:01 145.09 4.10 140.99 510.71 68220.23 Average: 156.61 27.81 128.81 2645.11 59411.70 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5700672 7359624 2466756 30.20 41496 1792404 1022816 11.10 648168 1636040 113276 15:33:01 3035560 7380772 5131868 62.83 91324 4307720 1193368 12.95 692884 4091820 710788 15:34:01 2419804 7317344 5747624 70.37 121008 4745264 1065496 11.56 1082220 4230260 6360 Average: 3718679 7352580 4448749 54.47 84609 3615129 1093893 11.87 807757 3319373 276808 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:32:01 ens3 450.84 297.17 2171.67 71.68 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 15:33:01 ens3 557.69 334.31 14030.57 27.80 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:34:01 ens3 199.57 254.57 270.79 1454.10 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: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 402.70 295.35 5491.01 517.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13301) 09/22/26 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 17.68 0.00 2.53 5.00 0.07 74.73 15:32:01 0 25.38 0.00 4.14 1.59 0.07 68.83 15:32:01 1 21.40 0.00 2.24 6.71 0.07 69.58 15:32:01 2 8.97 0.00 1.81 2.82 0.07 86.32 15:32:01 3 15.01 0.00 1.93 8.89 0.05 74.12 15:33:01 all 23.71 0.00 4.79 3.46 0.08 67.97 15:33:01 0 11.48 0.00 4.41 4.79 0.05 79.27 15:33:01 1 22.04 0.00 4.30 0.39 0.07 73.21 15:33:01 2 23.18 0.00 4.16 1.87 0.08 70.71 15:33:01 3 38.07 0.00 6.32 6.81 0.10 48.70 15:34:01 all 33.35 0.00 10.30 2.77 0.11 53.47 15:34:01 0 32.82 0.00 10.51 5.90 0.10 50.67 15:34:01 1 30.08 0.00 10.34 2.24 0.10 57.24 15:34:01 2 39.73 0.00 9.47 0.65 0.12 50.03 15:34:01 3 30.78 0.00 10.89 2.29 0.10 55.94 Average: all 24.90 0.00 5.86 3.74 0.08 65.41 Average: 0 23.24 0.00 6.35 4.08 0.07 66.25 Average: 1 24.50 0.00 5.62 3.12 0.08 66.69 Average: 2 23.91 0.00 5.13 1.79 0.09 69.08 Average: 3 27.94 0.00 6.38 5.99 0.08 59.60