---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7120 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 9.0G 54% / 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 603 3670 0 3701 7073 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:c8:7c:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fec8:7c07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:37:ad:ff 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-7120) 10/22/25 _x86_64_ (4 CPU) 19:03:01 LINUX RESTART (4 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:01 46.79 6.97 39.83 170.50 4922.78 19:06:01 71.20 13.08 58.12 2342.53 10148.29 19:07:01 243.44 0.22 243.23 16.53 28580.57 19:08:01 12.96 0.02 12.95 2.80 2989.77 19:09:01 119.01 0.55 118.46 9.07 32063.19 19:10:01 10.61 0.30 10.31 20.00 595.63 Average: 84.04 3.50 80.54 421.62 13225.17 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 5644636 7333592 2522784 30.89 48436 1813048 1056068 11.46 701312 1633516 148204 19:06:01 5514952 7419552 2652468 32.48 59800 2008740 1142528 12.40 637304 1809140 89388 19:07:01 4892772 7351660 3274648 40.09 85244 2511612 1288864 13.99 733272 2281096 5704 19:08:01 4414656 7143236 3752764 45.95 91596 2750228 1536208 16.67 990836 2474820 174384 19:09:01 3833600 7309280 4333820 53.06 129340 3356796 1171800 12.71 1406796 2534956 932 19:10:01 3780796 7260132 4386624 53.71 131512 3363276 1134656 12.31 1742088 2257304 25744 Average: 4680235 7302909 3487185 42.70 90988 2633950 1221687 13.26 1035268 2165139 74059 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 ens3 58.27 36.94 798.18 5.09 0.00 0.00 0.00 0.00 19:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 131.36 48.53 1023.73 8.93 0.00 0.00 0.00 0.00 19:06:01 lo 2.51 2.51 0.25 0.25 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 ens3 243.28 76.30 1903.97 7.43 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 ens3 224.93 77.77 1422.09 9.12 0.00 0.00 0.00 0.00 19:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 ens3 138.28 180.05 304.46 1194.14 0.00 0.00 0.00 0.00 19:09:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 ens3 100.13 170.64 15.13 1285.71 0.00 0.00 0.00 0.00 19:10:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.42 98.51 910.95 419.54 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 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-7120) 10/22/25 _x86_64_ (4 CPU) 19:03:01 LINUX RESTART (4 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 16.80 0.00 1.13 2.83 2.71 76.53 19:05:01 0 21.72 0.00 1.25 1.35 2.35 73.33 19:05:01 1 25.21 0.00 1.32 1.34 3.33 68.80 19:05:01 2 10.75 0.00 1.34 8.45 3.73 75.72 19:05:01 3 9.51 0.00 0.58 0.08 1.39 88.44 19:06:01 all 17.08 0.00 1.83 3.51 3.79 73.78 19:06:01 0 3.15 0.00 1.05 3.03 2.36 90.41 19:06:01 1 14.10 0.00 1.79 6.14 3.49 74.48 19:06:01 2 23.52 0.00 1.94 1.48 4.93 68.12 19:06:01 3 27.37 0.00 2.56 3.40 4.38 62.29 19:07:01 all 10.24 0.00 3.74 9.67 8.74 67.61 19:07:01 0 8.74 0.00 4.32 3.87 7.96 75.10 19:07:01 1 12.48 0.00 3.89 5.97 7.98 69.68 19:07:01 2 4.07 0.00 3.07 11.30 10.43 71.12 19:07:01 3 15.88 0.00 3.67 17.48 8.53 54.44 19:08:01 all 20.95 0.00 1.08 0.81 4.59 72.56 19:08:01 0 47.99 0.00 2.13 3.07 4.86 41.95 19:08:01 1 17.62 0.00 0.71 0.13 4.48 77.05 19:08:01 2 2.52 0.00 0.81 0.02 4.32 92.33 19:08:01 3 15.90 0.00 0.73 0.05 4.71 78.61 19:09:01 all 20.18 0.00 3.57 2.11 6.66 67.48 19:09:01 0 49.05 0.00 5.64 1.05 6.62 37.65 19:09:01 1 13.89 0.00 2.32 0.06 6.51 77.22 19:09:01 2 8.55 0.00 3.07 5.21 7.88 75.28 19:09:01 3 9.50 0.00 3.29 2.06 5.57 79.59 19:10:01 all 18.01 0.00 1.20 0.60 4.00 76.19 19:10:01 0 35.30 0.00 1.48 1.33 4.81 57.08 19:10:01 1 12.42 0.00 0.82 0.11 3.22 83.43 19:10:01 2 13.55 0.00 1.41 0.02 4.27 80.75 19:10:01 3 10.70 0.00 1.08 0.95 3.66 83.61 Average: all 17.19 0.00 2.11 3.28 5.11 72.32 Average: 0 27.74 0.00 2.66 2.28 4.85 62.46 Average: 1 15.94 0.00 1.82 2.29 4.86 75.10 Average: 2 10.41 0.00 1.96 4.48 5.97 77.19 Average: 3 14.78 0.00 1.99 4.05 4.73 74.44