---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18558 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 850 28593 0 2722 30881 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:64:70:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe64:703a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:c8:48:b6 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-18558) 06/20/26 _x86_64_ (8 CPU) 20:48:25 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 146.06 9.52 136.54 255.01 82617.86 20:51:01 188.52 43.48 145.04 2230.56 57055.56 20:52:01 248.88 11.40 237.48 970.90 10845.79 Average: 194.76 21.53 173.22 1157.17 49991.84 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29963780 31749116 2975440 9.03 77128 2008880 1335824 3.93 796396 1867560 296380 20:51:01 29211732 31396188 3727488 11.32 87312 2387424 1778116 5.23 1255980 2138824 128048 20:52:01 29309492 31648848 3629728 11.02 90624 2537092 1409760 4.15 1086376 2207352 27084 Average: 29495001 31598051 3444219 10.46 85021 2311132 1507900 4.44 1046251 2071245 150504 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 107.24 77.43 1707.80 11.66 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 20:51:01 ens3 745.24 546.48 3879.35 135.72 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 14.18 14.18 1.30 1.30 0.00 0.00 0.00 0.00 20:52:01 ens3 428.85 310.25 1842.48 127.33 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 428.89 312.69 2480.84 92.02 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 5.51 5.51 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18558) 06/20/26 _x86_64_ (8 CPU) 20:48:25 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 9.42 0.00 0.67 2.03 0.03 87.85 20:50:01 0 38.51 0.00 2.05 1.10 0.07 58.27 20:50:01 1 2.19 0.00 0.27 3.65 0.03 93.85 20:50:01 2 11.30 0.00 1.07 0.32 0.02 87.29 20:50:01 3 9.57 0.00 0.83 0.32 0.05 89.23 20:50:01 4 2.39 0.00 0.12 4.11 0.05 93.33 20:50:01 5 5.15 0.00 0.22 0.15 0.02 94.46 20:50:01 6 0.68 0.00 0.41 5.98 0.03 92.90 20:50:01 7 5.61 0.00 0.42 0.56 0.02 93.39 20:51:01 all 28.93 0.00 1.40 0.99 0.07 68.60 20:51:01 0 35.09 0.00 1.69 0.55 0.07 62.60 20:51:01 1 23.88 0.00 1.20 0.20 0.08 74.64 20:51:01 2 25.77 0.00 1.34 0.37 0.07 72.45 20:51:01 3 30.45 0.00 1.64 2.10 0.08 65.73 20:51:01 4 12.71 0.00 0.81 3.54 0.05 82.89 20:51:01 5 32.50 0.00 1.07 0.17 0.05 66.21 20:51:01 6 40.33 0.00 0.80 0.10 0.08 58.68 20:51:01 7 30.91 0.00 2.61 0.85 0.07 65.56 20:52:01 all 20.00 0.00 1.03 0.66 0.04 78.26 20:52:01 0 7.96 0.00 1.11 1.52 0.03 89.38 20:52:01 1 23.03 0.00 0.92 0.18 0.03 75.83 20:52:01 2 19.07 0.00 1.33 0.52 0.05 79.03 20:52:01 3 15.06 0.00 0.80 0.42 0.03 83.69 20:52:01 4 20.08 0.00 0.58 0.88 0.05 78.40 20:52:01 5 23.91 0.00 1.27 0.25 0.05 74.52 20:52:01 6 19.55 0.00 1.00 0.92 0.03 78.50 20:52:01 7 31.48 0.00 1.25 0.60 0.05 66.62 Average: all 19.50 0.00 1.04 1.22 0.05 78.19 Average: 0 27.06 0.00 1.61 1.06 0.06 70.22 Average: 1 16.45 0.00 0.80 1.33 0.05 81.37 Average: 2 18.75 0.00 1.25 0.40 0.04 79.56 Average: 3 18.41 0.00 1.09 0.95 0.06 79.50 Average: 4 11.73 0.00 0.51 2.85 0.05 84.87 Average: 5 20.59 0.00 0.86 0.19 0.04 78.32 Average: 6 20.28 0.00 0.74 2.31 0.05 76.62 Average: 7 22.75 0.00 1.43 0.67 0.04 75.10