---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37400 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 854 28809 0 2502 30880 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:19:e1:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe19:e165/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:04:8c:83 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37400) 08/13/25 _x86_64_ (8 CPU) 19:03:12 LINUX RESTART (8 CPU) 19:04:01 tps rtps wtps bread/s bwrtn/s 19:05:01 89.69 18.40 71.29 681.49 49764.37 19:06:01 204.25 42.13 162.12 2415.73 69137.54 19:07:01 22.41 4.03 18.38 173.81 3772.88 19:08:01 2.90 0.00 2.90 0.00 171.47 19:09:01 8.35 1.37 6.98 43.99 1657.58 19:10:01 305.62 4.68 300.93 610.16 7704.05 Average: 105.53 11.77 93.77 654.18 22034.18 19:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 30152992 31623672 2786228 8.46 57612 1730980 1490248 4.38 938100 1573344 94456 19:06:01 29158992 30971572 3780228 11.48 81888 2030728 3050688 8.98 1614408 1850456 14776 19:07:01 28467400 30379928 4471820 13.58 84876 2123560 2460172 7.24 2261836 1883756 3744 19:08:01 28453444 30365992 4485776 13.62 84924 2123628 2693592 7.93 2277156 1883800 140 19:09:01 29394080 31401572 3545140 10.76 86868 2213732 1666956 4.90 1272568 1945784 48196 19:10:01 29532208 31649368 3407012 10.34 90464 2317544 1419208 4.18 1073028 2004200 25080 Average: 29193186 31065351 3746034 11.37 81105 2090029 2130144 6.27 1572849 1856890 31065 19:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 19:05:01 ens3 100.62 68.21 842.69 12.33 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 19:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:06:01 ens3 331.66 256.87 1560.53 64.28 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 19:07:01 lo 1.43 1.43 0.07 0.07 0.00 0.00 0.00 0.00 19:07:01 ens3 701.57 509.33 1288.32 176.41 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 19:08:01 lo 4.17 4.17 0.21 0.21 0.00 0.00 0.00 0.00 19:08:01 ens3 38.43 34.50 16.39 14.10 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 19:09:01 lo 18.01 18.01 2.63 2.63 0.00 0.00 0.00 0.00 19:09:01 ens3 458.18 320.13 1383.08 89.74 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 19:10:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 19:10:01 ens3 366.42 285.65 1344.51 81.43 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 4.38 4.38 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 332.84 245.80 1072.63 73.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37400) 08/13/25 _x86_64_ (8 CPU) 19:03:12 LINUX RESTART (8 CPU) 19:04:01 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 4.70 0.00 0.54 8.01 0.21 86.54 19:05:01 0 3.80 0.00 0.25 13.89 0.05 82.01 19:05:01 1 5.75 0.00 0.70 5.32 0.03 88.20 19:05:01 2 1.32 0.00 0.22 0.58 0.02 97.86 19:05:01 3 0.10 0.00 0.07 0.05 0.00 99.78 19:05:01 4 8.08 0.00 2.31 44.96 0.63 44.02 19:05:01 5 7.81 0.00 0.32 0.32 0.05 91.50 19:05:01 6 0.77 0.00 0.02 0.32 0.05 98.84 19:05:01 7 10.59 0.00 0.50 0.41 0.87 87.64 19:06:01 all 16.60 0.00 0.90 1.65 0.05 80.81 19:06:01 0 7.14 0.00 0.33 0.57 0.02 91.94 19:06:01 1 23.84 0.00 1.44 0.48 0.07 74.17 19:06:01 2 8.21 0.00 0.59 3.78 0.03 87.38 19:06:01 3 13.16 0.00 1.02 0.35 0.05 85.42 19:06:01 4 25.45 0.00 1.10 0.68 0.07 72.70 19:06:01 5 17.98 0.00 0.90 0.20 0.05 80.87 19:06:01 6 23.23 0.00 1.41 7.05 0.07 68.25 19:06:01 7 13.78 0.00 0.45 0.07 0.05 85.65 19:07:01 all 30.49 0.00 1.16 0.04 0.08 68.24 19:07:01 0 21.33 0.00 0.60 0.02 0.05 78.00 19:07:01 1 40.66 0.00 1.42 0.02 0.10 57.80 19:07:01 2 28.72 0.00 0.87 0.00 0.08 70.32 19:07:01 3 36.65 0.00 1.35 0.00 0.08 61.91 19:07:01 4 28.75 0.00 1.58 0.13 0.07 69.46 19:07:01 5 28.76 0.00 1.12 0.00 0.08 70.04 19:07:01 6 29.48 0.00 1.47 0.08 0.08 68.88 19:07:01 7 29.59 0.00 0.80 0.00 0.08 69.52 19:08:01 all 0.55 0.00 0.07 0.01 0.01 99.36 19:08:01 0 0.30 0.00 0.05 0.00 0.02 99.63 19:08:01 1 0.37 0.00 0.17 0.00 0.03 99.43 19:08:01 2 0.62 0.00 0.03 0.00 0.00 99.35 19:08:01 3 0.95 0.00 0.03 0.00 0.00 99.02 19:08:01 4 1.08 0.00 0.07 0.00 0.02 98.83 19:08:01 5 0.23 0.00 0.05 0.00 0.03 99.68 19:08:01 6 0.03 0.00 0.02 0.03 0.00 99.92 19:08:01 7 0.82 0.00 0.15 0.03 0.02 98.98 19:09:01 all 14.54 0.00 0.66 0.02 0.05 84.73 19:09:01 0 9.20 0.00 0.82 0.05 0.05 89.89 19:09:01 1 14.56 0.00 0.80 0.03 0.05 84.56 19:09:01 2 13.99 0.00 0.53 0.03 0.05 85.39 19:09:01 3 18.32 0.00 1.05 0.02 0.05 80.56 19:09:01 4 15.65 0.00 0.43 0.02 0.05 83.85 19:09:01 5 15.08 0.00 0.58 0.02 0.07 84.25 19:09:01 6 14.61 0.00 0.38 0.03 0.03 84.94 19:09:01 7 14.89 0.00 0.73 0.00 0.07 84.31 19:10:01 all 21.40 0.00 0.99 0.56 0.05 77.01 19:10:01 0 17.70 0.00 0.94 0.53 0.07 80.76 19:10:01 1 14.72 0.00 0.58 0.40 0.03 84.26 19:10:01 2 22.87 0.00 1.09 0.03 0.03 75.98 19:10:01 3 16.39 0.00 0.75 0.22 0.05 82.59 19:10:01 4 27.18 0.00 1.20 0.12 0.05 71.45 19:10:01 5 20.22 0.00 1.92 3.11 0.05 74.69 19:10:01 6 36.20 0.00 0.87 0.05 0.05 62.83 19:10:01 7 15.95 0.00 0.52 0.00 0.03 83.49 Average: all 14.78 0.00 0.72 1.67 0.07 82.76 Average: 0 9.97 0.00 0.50 2.40 0.04 87.09 Average: 1 16.69 0.00 0.85 1.02 0.05 81.38 Average: 2 12.67 0.00 0.56 0.74 0.04 86.00 Average: 3 14.26 0.00 0.71 0.11 0.04 84.89 Average: 4 17.82 0.00 1.10 7.18 0.14 73.76 Average: 5 15.08 0.00 0.82 0.61 0.06 83.43 Average: 6 17.44 0.00 0.70 1.26 0.05 80.56 Average: 7 14.31 0.00 0.53 0.08 0.18 84.91