---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3725 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 512 5129 0 2334 7175 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:fc:20:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fefc:2055/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:55:af:4e 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-3725) 09/14/25 _x86_64_ (4 CPU) 23:34:50 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 153.37 68.99 84.39 5619.06 39504.10 23:37:01 57.46 0.25 57.21 27.86 8819.99 23:38:01 118.86 12.53 106.33 2257.22 14182.84 23:39:01 33.48 0.35 33.13 23.73 3196.13 Average: 90.79 20.53 70.26 1981.89 16425.45 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5884088 7385324 2283340 27.96 35340 1647628 1007164 10.93 611632 1505408 46600 23:37:01 5659432 7383440 2507996 30.71 54220 1839008 1008372 10.94 622656 1693844 80656 23:38:01 5316568 7341660 2850860 34.91 69704 2108580 1308864 14.20 746616 1875716 12012 23:39:01 5211196 7302848 2956232 36.20 75136 2165420 1110020 12.04 911228 1810756 26712 Average: 5517821 7353318 2649607 32.44 58600 1940159 1108605 12.03 723033 1721431 41495 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 380.14 202.00 1044.51 64.76 0.00 0.00 0.00 0.00 23:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 54.88 44.42 695.59 5.73 0.00 0.00 0.00 0.00 23:38:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 292.53 188.40 1471.74 17.51 0.00 0.00 0.00 0.00 23:39:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 84.27 135.83 22.16 946.34 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 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: ens3 202.95 142.66 808.50 258.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3725) 09/14/25 _x86_64_ (4 CPU) 23:34:50 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 18.37 0.00 2.76 4.96 1.37 72.54 23:36:01 0 10.93 0.00 1.15 7.33 1.02 79.57 23:36:01 1 23.29 0.00 5.71 3.61 1.85 65.54 23:36:01 2 10.24 0.00 1.90 2.73 1.13 83.99 23:36:01 3 28.99 0.00 2.28 6.17 1.48 61.08 23:37:01 all 19.88 0.00 1.15 1.69 1.26 76.02 23:37:01 0 6.90 0.00 0.65 1.70 0.53 90.22 23:37:01 1 16.15 0.00 1.12 0.64 2.06 80.03 23:37:01 2 26.88 0.00 1.22 0.32 1.07 70.52 23:37:01 3 29.60 0.00 1.63 4.10 1.38 63.29 23:38:01 all 16.44 0.00 3.14 2.99 1.30 76.14 23:38:01 0 5.21 0.00 3.07 5.97 1.62 84.13 23:38:01 1 11.09 0.00 2.63 2.58 1.14 82.56 23:38:01 2 28.60 0.00 3.45 0.57 1.44 65.94 23:38:01 3 20.92 0.00 3.37 2.82 1.00 71.89 23:39:01 all 24.71 0.00 1.46 0.88 1.60 71.35 23:39:01 0 46.79 0.00 1.61 0.96 2.23 48.40 23:39:01 1 17.40 0.00 1.04 1.06 1.67 78.83 23:39:01 2 25.90 0.00 2.33 0.20 1.65 69.92 23:39:01 3 8.75 0.00 0.88 1.35 0.82 88.20 Average: all 19.85 0.00 2.12 2.63 1.38 74.01 Average: 0 17.46 0.00 1.62 3.99 1.35 75.58 Average: 1 16.99 0.00 2.62 1.97 1.68 76.74 Average: 2 22.91 0.00 2.22 0.95 1.32 72.59 Average: 3 22.07 0.00 2.04 3.61 1.17 71.11