---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7115 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 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: 7975 494 4840 0 2640 7194 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:7a:91:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe7a:91e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:7a:e0:58 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-7115) 10/22/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 145.25 68.81 76.44 5572.01 38887.99 17:35:01 47.41 0.30 47.11 31.86 6043.66 17:36:01 204.28 135.36 68.92 6702.48 20210.76 17:37:01 34.51 2.60 31.91 365.67 9641.99 Average: 107.87 51.77 56.10 3168.11 18696.94 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5968152 7433932 2199268 26.93 33096 1615720 965372 10.47 555868 1477932 30460 17:35:01 5697840 7412076 2469580 30.24 53056 1830968 974488 10.57 591112 1685880 168820 17:36:01 5030368 7384736 3137052 38.41 71032 2432612 1322500 14.35 913728 1986652 229608 17:37:01 4919892 7326652 3247528 39.76 75832 2480536 1030652 11.18 1056528 1955320 26464 Average: 5404063 7389349 2763357 33.83 58254 2089959 1073253 11.65 779309 1776446 113838 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 ens3 266.93 157.81 850.65 59.45 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:35:01 ens3 68.54 55.51 852.77 6.27 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 ens3 195.87 127.21 783.64 12.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 11.95 11.81 9.43 5.73 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 135.83 88.09 624.13 20.93 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-7115) 10/22/25 _x86_64_ (4 CPU) 17:32:50 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.44 0.00 2.72 4.52 1.81 73.52 17:34:01 0 20.86 0.00 1.70 3.04 1.95 72.44 17:34:01 1 12.54 0.00 2.19 6.11 1.91 77.25 17:34:01 2 23.19 0.00 5.35 4.18 1.81 65.47 17:34:01 3 13.19 0.00 1.63 4.73 1.56 78.89 17:35:01 all 20.17 0.00 1.32 1.71 1.43 75.38 17:35:01 0 5.45 0.00 0.49 1.35 2.04 90.67 17:35:01 1 9.52 0.00 0.81 2.21 1.01 86.45 17:35:01 2 49.76 0.00 2.87 0.58 1.95 44.84 17:35:01 3 16.14 0.00 1.10 2.74 0.73 79.29 17:36:01 all 22.45 1.91 4.29 7.97 2.33 61.04 17:36:01 0 12.58 0.03 3.42 7.28 1.73 74.96 17:36:01 1 21.12 0.00 4.17 6.47 2.94 65.30 17:36:01 2 42.77 0.00 5.04 9.16 2.78 40.24 17:36:01 3 13.32 7.62 4.53 9.00 1.85 63.67 17:37:01 all 26.71 0.00 2.97 0.74 2.14 67.43 17:37:01 0 17.98 0.00 2.54 0.48 1.71 77.28 17:37:01 1 33.71 0.00 2.87 1.10 2.51 59.81 17:37:01 2 31.66 0.00 3.41 1.30 2.21 61.43 17:37:01 3 23.50 0.00 3.08 0.07 2.16 71.19 Average: all 21.69 0.48 2.82 3.74 1.93 69.34 Average: 0 14.20 0.01 2.03 3.03 1.86 78.86 Average: 1 19.22 0.00 2.52 3.97 2.09 72.20 Average: 2 36.86 0.00 4.17 3.80 2.19 52.99 Average: 3 16.54 1.90 2.59 4.13 1.58 73.26