---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7428 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 9.2G 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 520 5082 0 2373 7172 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:a6:09:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fea6:95b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:b9:fa:28 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-7428) 10/26/25 _x86_64_ (4 CPU) 04:56:54 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:03 152.42 75.62 76.80 5704.38 40570.45 04:59:01 55.01 3.67 51.34 61.23 8060.82 05:00:01 107.16 12.77 94.39 2235.84 15200.93 05:01:01 16.90 0.37 16.53 31.59 1369.37 Average: 83.11 23.27 59.84 2024.65 16369.48 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:03 5798696 7373968 2368732 29.00 39544 1712740 1003876 10.89 636632 1554892 83912 04:59:01 5614788 7413220 2552640 31.25 61272 1901828 978464 10.62 618568 1732504 137360 05:00:01 5205272 7332112 2962156 36.27 70408 2211012 1045556 11.35 894368 1843856 1392 05:01:01 5233664 7371100 2933764 35.92 73700 2217568 1014264 11.01 863644 1844840 10984 Average: 5463105 7372600 2704323 33.11 61231 2010787 1010540 10.97 753303 1744023 58412 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 04:58:03 ens3 364.59 188.02 1640.69 63.79 0.00 0.00 0.00 0.00 04:58:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 04:59:01 ens3 69.59 54.20 912.38 6.10 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 05:00:01 ens3 203.45 172.15 1035.97 532.25 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:01:01 ens3 12.91 12.78 14.93 13.73 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 163.42 107.24 900.91 155.26 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-7428) 10/26/25 _x86_64_ (4 CPU) 04:56:54 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:03 all 14.71 0.00 3.05 5.67 3.56 73.01 04:58:03 0 16.74 0.00 2.20 5.27 3.55 72.24 04:58:03 1 14.09 0.00 2.25 6.99 3.31 73.36 04:58:03 2 10.00 0.00 4.95 3.45 3.68 77.92 04:58:03 3 17.98 0.00 2.83 6.96 3.72 68.52 04:59:01 all 19.36 0.00 1.22 2.27 1.64 75.51 04:59:01 0 22.33 0.00 1.50 0.55 1.89 73.74 04:59:01 1 16.86 0.00 1.51 2.49 1.26 77.88 04:59:01 2 12.97 0.00 0.75 5.62 1.64 79.02 04:59:01 3 25.30 0.00 1.11 0.39 1.77 71.42 05:00:01 all 19.46 0.00 1.99 3.22 3.00 72.32 05:00:01 0 38.49 0.00 3.04 7.01 3.71 47.76 05:00:01 1 15.03 0.00 1.43 1.32 2.72 79.49 05:00:01 2 8.44 0.00 1.55 2.49 2.79 84.72 05:00:01 3 15.91 0.00 1.95 2.05 2.78 77.32 05:01:01 all 19.86 0.00 1.07 1.10 2.19 75.78 05:01:01 0 7.68 0.00 0.96 2.59 1.15 87.62 05:01:01 1 32.22 0.00 1.36 0.51 2.60 63.30 05:01:01 2 6.26 0.00 0.76 0.02 1.62 91.34 05:01:01 3 33.25 0.00 1.22 1.29 3.35 60.89 Average: all 18.34 0.00 1.84 3.07 2.61 74.15 Average: 0 21.32 0.00 1.93 3.89 2.58 70.27 Average: 1 19.56 0.00 1.64 2.83 2.48 73.48 Average: 2 9.39 0.00 2.01 2.87 2.44 83.28 Average: 3 23.09 0.00 1.78 2.69 2.91 69.52