---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-191 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 854 28861 0 2450 30879 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:20:73:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe20:7358/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:da:cb:81 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-191) 02/27/26 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 330.88 22.86 308.02 741.08 36269.02 05:30:01 180.77 21.33 159.45 757.08 43567.08 05:31:01 81.27 4.32 76.95 261.82 34310.81 Average: 197.64 16.17 181.47 586.67 38049.28 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29982700 31641252 2956520 8.98 74724 1888956 1444476 4.25 905404 1748668 251496 05:30:01 28900324 30811920 4038896 12.26 89548 2115652 2299756 6.77 1818960 1891876 14964 05:31:01 29497512 31570752 3441708 10.45 95684 2266800 1516236 4.46 1099628 2006792 18632 Average: 29460179 31341308 3479041 10.56 86652 2090469 1753489 5.16 1274664 1882445 95031 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:29:01 ens3 161.99 112.86 1216.70 35.13 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.70 9.70 1.21 1.21 0.00 0.00 0.00 0.00 05:30:01 ens3 614.15 517.76 3090.27 145.13 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 ens3 117.45 109.17 1041.94 40.64 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 297.88 246.61 1783.04 73.64 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-191) 02/27/26 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.48 0.00 0.82 2.51 0.04 87.16 05:29:01 0 1.32 0.00 0.23 0.02 0.03 98.40 05:29:01 1 7.64 0.00 0.66 0.08 0.02 91.60 05:29:01 2 1.49 0.00 0.94 3.54 0.02 94.02 05:29:01 3 1.43 0.00 0.45 4.14 0.03 93.95 05:29:01 4 20.16 0.00 1.22 9.32 0.07 69.23 05:29:01 5 18.63 0.00 1.40 0.82 0.03 79.12 05:29:01 6 7.45 0.00 0.58 1.50 0.05 90.41 05:29:01 7 17.78 0.00 1.05 0.69 0.03 80.45 05:30:01 all 33.51 0.00 1.76 1.61 0.08 63.04 05:30:01 0 43.90 0.00 1.27 0.54 0.08 54.21 05:30:01 1 14.63 0.00 1.03 4.25 0.05 80.04 05:30:01 2 36.75 0.00 1.45 0.70 0.08 61.01 05:30:01 3 43.30 0.00 3.70 1.54 0.10 51.36 05:30:01 4 33.39 0.00 1.66 3.43 0.08 61.44 05:30:01 5 26.81 0.00 1.86 0.55 0.07 70.72 05:30:01 6 40.54 0.00 1.57 1.71 0.08 56.10 05:30:01 7 28.93 0.00 1.57 0.15 0.07 69.28 05:31:01 all 14.89 0.00 0.91 1.64 0.04 82.52 05:31:01 0 6.68 0.00 0.46 0.08 0.03 92.75 05:31:01 1 3.83 0.00 0.55 9.64 0.02 85.96 05:31:01 2 19.22 0.00 0.68 0.12 0.03 79.95 05:31:01 3 24.99 0.00 1.00 1.08 0.05 72.87 05:31:01 4 25.66 0.00 1.48 0.28 0.05 72.52 05:31:01 5 21.18 0.00 1.03 0.58 0.02 77.18 05:31:01 6 9.78 0.00 1.18 0.10 0.02 88.92 05:31:01 7 7.82 0.00 0.92 1.24 0.10 89.92 Average: all 19.28 0.00 1.16 1.92 0.05 77.58 Average: 0 17.22 0.00 0.65 0.21 0.05 81.87 Average: 1 8.71 0.00 0.75 4.65 0.03 85.87 Average: 2 19.15 0.00 1.02 1.45 0.04 78.33 Average: 3 23.22 0.00 1.71 2.25 0.06 72.75 Average: 4 26.41 0.00 1.45 4.34 0.07 67.74 Average: 5 22.20 0.00 1.43 0.65 0.04 75.68 Average: 6 19.23 0.00 1.11 1.10 0.05 78.51 Average: 7 18.18 0.00 1.18 0.69 0.07 79.88