---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2395 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 11G 9.1G 53% / 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 520 3925 0 3530 7156 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:eb:2b:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feeb:2bd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:fe:ba:38 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-2395) 08/30/25 _x86_64_ (4 CPU) 09:54:48 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 155.57 69.31 86.27 5621.60 39791.78 09:57:01 57.49 0.30 57.19 31.86 7500.62 09:58:02 251.90 12.26 239.64 2216.06 23689.84 09:59:01 323.30 0.03 323.27 3.52 41220.67 10:00:01 23.34 0.35 22.99 27.19 5666.10 Average: 161.78 16.50 145.27 1585.23 23513.61 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5853324 7368260 2314096 28.33 36608 1658340 1034244 11.22 633792 1508112 50436 09:57:01 5628704 7369664 2538716 31.08 56208 1852228 1005656 10.91 643300 1698668 118368 09:58:02 4957172 7317372 3210248 39.31 84788 2413716 1349140 14.64 792072 2156172 88424 09:59:01 4012008 7342108 4155412 50.88 117244 3277344 1465444 15.90 856816 2959492 20700 10:00:01 3973608 7279364 4193812 51.35 120312 3253120 1103516 11.97 932368 2929840 26444 Average: 4884963 7335354 3282457 40.19 83032 2490950 1191600 12.93 771670 2250457 60874 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 ens3 427.46 224.41 1161.80 67.13 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:57:01 ens3 61.79 50.19 731.01 6.31 0.00 0.00 0.00 0.00 09:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:58:02 ens3 473.29 177.86 3100.28 18.17 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 332.06 262.65 2954.64 19.14 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 ens3 275.10 83.77 1164.12 17.18 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 313.88 159.43 1818.58 25.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2395) 08/30/25 _x86_64_ (4 CPU) 09:54:48 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 19.13 0.00 3.49 5.21 1.33 70.84 09:56:01 0 15.32 0.00 4.88 4.04 1.27 74.49 09:56:01 1 17.49 0.00 4.05 4.43 1.30 72.73 09:56:01 2 23.59 0.00 2.67 9.97 1.54 62.23 09:56:01 3 20.15 0.00 2.37 2.42 1.19 73.88 09:57:01 all 20.32 0.00 1.28 1.90 0.83 75.68 09:57:01 0 9.52 0.00 0.90 5.68 0.50 83.40 09:57:01 1 30.15 0.00 1.99 0.23 0.97 66.66 09:57:01 2 33.88 0.00 1.70 1.62 1.55 61.25 09:57:01 3 7.74 0.00 0.52 0.07 0.32 91.36 09:58:02 all 15.00 0.00 3.79 6.28 0.73 74.20 09:58:02 0 12.14 0.00 3.69 6.96 0.60 76.61 09:58:02 1 29.53 0.00 3.69 1.22 1.07 64.48 09:58:02 2 12.34 0.00 4.43 8.50 0.75 73.97 09:58:02 3 5.93 0.00 3.36 8.42 0.49 81.80 09:59:01 all 11.60 0.00 5.64 8.90 0.86 72.99 09:59:01 0 12.96 0.00 6.16 15.75 0.97 64.15 09:59:01 1 7.74 0.00 4.79 8.38 0.81 78.28 09:59:01 2 10.75 0.00 6.78 5.29 0.79 76.39 09:59:01 3 14.93 0.00 4.80 6.16 0.88 73.23 10:00:01 all 19.21 0.00 1.99 0.62 1.05 77.14 10:00:01 0 9.07 0.00 1.46 0.05 0.78 88.64 10:00:01 1 15.39 0.00 2.38 1.43 0.93 79.86 10:00:01 2 28.76 0.00 2.30 0.38 1.25 67.31 10:00:01 3 23.65 0.00 1.86 0.62 1.21 72.66 Average: all 17.08 0.00 3.22 4.56 0.96 74.18 Average: 0 11.79 0.00 3.40 6.46 0.82 77.52 Average: 1 20.13 0.00 3.37 3.11 1.02 72.37 Average: 2 21.94 0.00 3.56 5.15 1.18 68.18 Average: 3 14.49 0.00 2.57 3.52 0.82 78.61