---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9720 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 9.6G 9.7G 50% / 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 489 4709 0 2777 7192 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:bb:39:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:febb:3904/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:6f:75:a7 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-9720) 11/20/25 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:02 151.97 69.11 82.87 5601.07 39759.66 07:02:01 57.35 0.25 57.10 28.33 8653.74 07:03:01 118.73 12.75 105.98 2270.69 33869.82 07:04:01 16.45 0.40 16.05 32.79 1334.71 Average: 86.25 20.71 65.53 1991.32 20955.22 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:02 5906860 7425084 2260560 27.68 36060 1663492 972980 10.56 572088 1521104 57444 07:02:01 5607848 7390236 2559572 31.34 56512 1892044 986588 10.71 621616 1739916 136244 07:03:01 4840032 7371836 3327388 40.74 72088 2602676 1028044 11.16 716128 2366404 1868 07:04:01 4844060 7384468 3323360 40.69 73724 2609388 1044252 11.33 710324 2367580 10828 Average: 5299700 7392906 2867720 35.11 59596 2191900 1007966 10.94 655039 1998751 51596 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:02 ens3 413.58 237.21 1124.93 66.67 0.00 0.00 0.00 0.00 07:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 ens3 59.89 46.19 719.14 5.93 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:03:01 ens3 529.41 157.96 4079.93 16.80 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 07:04:01 ens3 13.80 14.38 10.57 13.33 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 254.98 114.21 1486.81 25.76 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9720) 11/20/25 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:02 all 17.46 0.00 2.65 5.41 2.01 72.46 07:01:02 0 22.72 0.00 1.95 4.06 1.70 69.57 07:01:02 1 24.70 0.00 3.22 6.24 2.29 63.55 07:01:02 2 11.59 0.00 1.59 4.58 2.16 80.09 07:01:02 3 10.90 0.00 3.86 6.74 1.91 76.58 07:02:01 all 20.25 0.00 1.21 2.40 0.93 75.21 07:02:01 0 31.06 0.00 2.08 0.36 1.17 65.34 07:02:01 1 34.18 0.00 1.44 0.57 1.20 62.60 07:02:01 2 10.88 0.00 1.01 7.84 0.86 79.41 07:02:01 3 4.83 0.00 0.29 0.83 0.51 93.54 07:03:01 all 17.89 0.00 3.25 2.86 1.52 74.48 07:03:01 0 15.46 0.00 4.09 4.29 1.41 74.76 07:03:01 1 29.63 0.00 3.29 4.23 1.62 61.23 07:03:01 2 16.64 0.00 3.21 1.69 1.74 76.73 07:03:01 3 9.82 0.00 2.41 1.22 1.32 85.22 07:04:01 all 20.06 0.00 0.97 0.61 0.73 77.63 07:04:01 0 12.54 0.00 1.03 0.05 0.48 85.90 07:04:01 1 37.03 0.00 0.95 0.48 1.07 60.47 07:04:01 2 14.05 0.00 0.95 1.80 0.85 82.36 07:04:01 3 16.66 0.00 0.97 0.10 0.53 81.74 Average: all 18.91 0.00 2.02 2.82 1.30 74.94 Average: 0 20.41 0.00 2.29 2.19 1.19 73.92 Average: 1 31.37 0.00 2.23 2.89 1.55 61.96 Average: 2 13.29 0.00 1.69 3.96 1.40 79.65 Average: 3 10.58 0.00 1.89 2.23 1.07 84.23