---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3983 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 9.5G 9.8G 50% / 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 504 4803 0 2667 7184 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:68:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:feeb:68a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:54:5d:86 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-3983) 06/28/25 _x86_64_ (4 CPU) 03:03:48 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 154.61 69.31 85.30 5612.13 39983.49 03:06:01 57.62 0.25 57.37 27.86 8383.40 03:07:01 62.47 31.91 30.56 1692.25 7479.95 03:08:01 6.70 0.00 6.70 0.00 1610.80 03:09:01 31.66 11.36 20.30 787.07 6168.44 03:10:02 29.76 0.68 29.07 76.91 10852.25 Average: 57.14 18.92 38.22 1366.00 12413.01 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 5868504 7390040 2298916 28.15 36788 1665860 1006476 10.92 610788 1518928 53844 03:06:01 5598728 7370572 2568692 31.45 57148 1881340 1022216 11.09 645340 1724528 123988 03:07:01 5120880 7058236 3046540 37.30 65384 2031568 1317184 14.29 972252 1860424 34032 03:08:01 5043676 7037828 3123744 38.25 68124 2083288 1325248 14.38 993504 1909516 49848 03:09:01 4914448 7343040 3252972 39.83 72232 2505328 1018724 11.05 863936 2155612 296584 03:10:02 4891496 7327960 3275924 40.11 75340 2509724 1036336 11.24 885988 2155248 11204 Average: 5239622 7254613 2927798 35.85 62503 2112851 1121031 12.16 828635 1887376 94917 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 371.97 208.15 1246.23 66.07 0.00 0.00 0.00 0.00 03:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 52.99 40.49 658.17 5.42 0.00 0.00 0.00 0.00 03:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 142.34 114.65 1346.37 23.19 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 110.68 106.58 811.06 18.44 0.00 0.00 0.00 0.00 03:09:01 lo 1.33 1.33 0.58 0.58 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 213.51 170.67 2369.22 25.36 0.00 0.00 0.00 0.00 03:10:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 ens3 11.66 12.43 9.22 6.03 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.16 0.16 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 150.52 108.83 1073.35 24.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3983) 06/28/25 _x86_64_ (4 CPU) 03:03:48 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 17.65 0.00 2.84 5.36 3.11 71.04 03:05:01 0 16.78 0.00 2.16 8.13 2.78 70.15 03:05:01 1 12.41 0.00 4.70 2.18 2.89 77.82 03:05:01 2 26.20 0.00 2.57 8.05 3.66 59.53 03:05:01 3 15.20 0.00 1.94 3.06 3.11 76.68 03:06:01 all 20.09 0.00 1.19 1.81 1.50 75.41 03:06:01 0 17.94 0.00 0.86 0.13 1.18 79.88 03:06:01 1 7.97 0.00 0.93 3.66 1.03 86.41 03:06:01 2 29.63 0.00 1.74 0.32 2.06 66.25 03:06:01 3 24.84 0.00 1.22 3.15 1.71 69.08 03:07:01 all 17.44 0.00 1.31 1.08 3.55 76.62 03:07:01 0 19.83 0.00 1.06 0.84 3.41 74.86 03:07:01 1 14.51 0.00 1.34 1.12 3.56 79.47 03:07:01 2 13.41 0.00 1.53 0.33 3.52 81.21 03:07:01 3 22.04 0.00 1.31 2.02 3.70 70.93 03:08:01 all 3.90 0.00 0.49 0.08 1.12 94.41 03:08:01 0 2.88 0.00 0.30 0.00 0.86 95.96 03:08:01 1 4.84 0.00 0.62 0.13 1.38 93.02 03:08:01 2 3.08 0.00 0.60 0.00 1.17 95.16 03:08:01 3 4.75 0.00 0.43 0.22 1.06 93.54 03:09:01 all 51.91 0.00 2.04 0.60 8.51 36.95 03:09:01 0 56.06 0.00 1.90 0.67 8.96 32.41 03:09:01 1 43.28 0.00 2.40 0.82 7.93 45.57 03:09:01 2 53.63 0.00 1.77 0.25 8.35 36.01 03:09:01 3 54.64 0.00 2.09 0.69 8.79 33.80 03:10:02 all 20.72 0.00 1.05 1.19 1.31 75.74 03:10:02 0 36.85 0.00 1.23 1.85 1.88 58.19 03:10:02 1 8.07 0.00 1.08 2.36 0.68 87.81 03:10:02 2 37.49 0.00 1.48 0.48 2.15 58.40 03:10:02 3 0.52 0.00 0.40 0.02 0.52 98.55 Average: all 22.03 0.00 1.49 1.69 3.20 71.60 Average: 0 25.12 0.00 1.26 1.94 3.19 68.49 Average: 1 15.26 0.00 1.85 1.71 2.93 78.26 Average: 2 27.29 0.00 1.62 1.57 3.50 66.03 Average: 3 20.43 0.00 1.23 1.52 3.17 73.65