---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4576 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 9.3G 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: 7976 482 4920 0 2572 7195 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:75:23:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe75:2302/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:70:f1:df 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-4576) 09/24/25 _x86_64_ (4 CPU) 21:46:28 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 106.17 46.06 60.11 3814.30 5440.69 21:49:01 82.95 16.53 66.42 1419.10 9375.64 21:50:01 173.45 107.78 65.67 3243.71 17650.64 Average: 120.86 56.80 64.07 2825.75 10823.08 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5761632 7334828 2405796 29.46 39992 1711968 1073316 11.65 667716 1564768 81732 21:49:01 5309820 7437088 2857608 34.99 81492 2190196 1024260 11.11 618068 1996260 377324 21:50:01 5046100 7371512 3121328 38.22 89072 2375008 996460 10.81 763464 2100552 26200 Average: 5372517 7381143 2794911 34.22 70185 2092391 1031345 11.19 683083 1887193 161752 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 ens3 398.87 216.10 1411.98 66.05 0.00 0.00 0.00 0.00 21:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 168.49 123.38 1051.56 13.07 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 10.43 9.48 8.63 4.91 0.00 0.00 0.00 0.00 21:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.57 116.31 823.96 28.01 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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-4576) 09/24/25 _x86_64_ (4 CPU) 21:46:28 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 22.11 0.00 1.70 3.99 2.23 69.98 21:48:01 0 28.00 0.00 1.39 1.99 1.97 66.64 21:48:01 1 18.61 0.00 1.89 5.34 3.29 70.88 21:48:01 2 30.72 0.00 2.37 2.61 2.04 62.26 21:48:01 3 11.14 0.00 1.08 6.04 1.63 80.12 21:49:01 all 19.87 0.00 1.96 2.62 2.28 73.27 21:49:01 0 22.77 0.00 1.91 0.40 1.58 73.33 21:49:01 1 7.29 0.00 1.67 3.25 3.22 84.56 21:49:01 2 44.96 0.00 3.05 1.23 2.59 48.17 21:49:01 3 4.71 0.00 1.22 5.55 1.72 86.80 21:50:01 all 34.25 0.00 4.60 7.71 3.39 50.05 21:50:01 0 62.29 0.00 5.33 9.62 4.10 18.65 21:50:01 1 22.57 0.00 4.19 4.72 3.16 65.36 21:50:01 2 26.61 0.00 4.70 7.38 3.25 58.06 21:50:01 3 25.64 0.00 4.19 9.10 3.06 58.01 Average: all 25.40 0.00 2.75 4.77 2.63 64.44 Average: 0 37.69 0.00 2.88 4.00 2.55 52.88 Average: 1 16.13 0.00 2.58 4.43 3.22 73.64 Average: 2 34.09 0.00 3.38 3.74 2.63 56.16 Average: 3 13.83 0.00 2.16 6.90 2.14 74.98