---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3602 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 712K 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 834 28835 0 2497 30898 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:a6:ca:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fea6:cac9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:f3:df:4e 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-3602) 03/21/26 _x86_64_ (8 CPU) 03:07:18 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 318.67 22.92 295.75 747.41 45752.36 03:10:01 156.57 34.00 122.57 1069.60 50697.47 03:11:01 337.86 41.03 296.83 3075.49 48406.60 Average: 270.78 32.70 238.07 1635.75 48299.35 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30029024 31672976 2910196 8.84 74592 1875444 1459320 4.29 881012 1726264 226256 03:10:01 29199276 31061364 3739944 11.35 93064 2062776 2174508 6.40 1554420 1855092 97652 03:11:01 29489864 31598896 3449356 10.47 98604 2299156 1483024 4.36 1091156 2021228 56424 Average: 29572721 31444412 3366499 10.22 88753 2079125 1705617 5.02 1175529 1867528 126777 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 03:09:01 ens3 108.86 76.13 1213.96 26.23 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 4.20 4.20 0.44 0.44 0.00 0.00 0.00 0.00 03:10:01 ens3 247.85 198.28 1262.04 40.25 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 03:11:01 ens3 424.56 284.29 2575.01 76.27 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 2.12 2.12 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 261.26 186.84 1686.29 47.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3602) 03/21/26 _x86_64_ (8 CPU) 03:07:18 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 8.75 0.00 0.74 4.81 0.04 85.67 03:09:01 0 9.53 0.00 0.68 0.31 0.03 89.45 03:09:01 1 0.80 0.00 0.15 0.07 0.03 98.95 03:09:01 2 6.15 0.00 0.46 0.07 0.02 93.31 03:09:01 3 0.63 0.00 0.85 3.82 0.02 94.69 03:09:01 4 28.45 0.00 1.87 3.83 0.07 65.79 03:09:01 5 8.00 0.00 0.48 19.86 0.05 71.62 03:09:01 6 15.40 0.00 1.04 1.58 0.05 81.94 03:09:01 7 1.09 0.00 0.36 8.93 0.09 89.54 03:10:01 all 17.02 0.00 1.26 2.44 0.06 79.23 03:10:01 0 12.59 0.00 1.00 0.10 0.05 86.26 03:10:01 1 38.38 0.00 2.34 0.68 0.07 58.53 03:10:01 2 12.34 0.00 1.19 0.40 0.08 85.99 03:10:01 3 8.62 0.00 1.27 12.72 0.05 77.35 03:10:01 4 16.13 0.00 1.19 0.72 0.05 81.92 03:10:01 5 13.51 0.00 1.08 1.90 0.03 83.47 03:10:01 6 13.10 0.00 0.72 0.23 0.05 85.90 03:10:01 7 21.50 0.00 1.29 2.79 0.05 74.37 03:11:01 all 17.52 0.00 1.15 2.69 0.05 78.59 03:11:01 0 14.06 0.00 1.09 0.17 0.03 84.66 03:11:01 1 15.25 0.00 0.79 1.07 0.07 82.82 03:11:01 2 11.74 0.00 0.77 0.12 0.03 87.34 03:11:01 3 12.53 0.00 0.67 14.14 0.05 72.61 03:11:01 4 16.71 0.00 1.27 1.30 0.03 80.69 03:11:01 5 19.66 0.00 1.83 2.65 0.05 75.81 03:11:01 6 28.00 0.00 1.84 1.60 0.07 68.49 03:11:01 7 22.25 0.00 0.93 0.48 0.05 76.28 Average: all 14.46 0.00 1.05 3.30 0.05 81.13 Average: 0 12.08 0.00 0.92 0.19 0.04 86.77 Average: 1 18.24 0.00 1.10 0.61 0.06 80.00 Average: 2 10.10 0.00 0.81 0.20 0.04 88.86 Average: 3 7.29 0.00 0.93 10.26 0.04 81.48 Average: 4 20.38 0.00 1.44 1.94 0.05 76.19 Average: 5 13.75 0.00 1.13 8.06 0.04 77.00 Average: 6 18.85 0.00 1.20 1.14 0.06 78.76 Average: 7 15.04 0.00 0.86 4.04 0.06 80.00