---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16971 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: 2799.998 BogoMIPS: 5599.99 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 830 29072 0 2264 30910 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:35:d3:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe35:d370/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:12:79:be 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-16971) 02/14/26 _x86_64_ (8 CPU) 23:19:19 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 372.60 36.01 336.59 987.09 95350.48 23:22:01 124.40 9.40 115.00 576.97 26631.56 Average: 247.45 22.59 224.86 780.31 60702.34 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29698896 31397580 3240316 9.84 78624 1923508 1990720 5.86 1168824 1763664 221916 23:22:01 29754476 31635408 3184736 9.67 87044 2091544 1435352 4.22 988504 1879756 29272 Average: 29726686 31516494 3212526 9.75 82834 2007526 1713036 5.04 1078664 1821710 125594 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:21:01 ens3 136.20 103.54 1788.75 32.06 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 23:22:01 ens3 289.45 236.41 2287.44 55.02 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 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 213.47 170.53 2040.19 43.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16971) 02/14/26 _x86_64_ (8 CPU) 23:19:19 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 12.19 0.00 0.95 2.65 0.03 84.17 23:21:01 0 20.27 0.00 1.51 6.46 0.05 71.71 23:21:01 1 6.81 0.00 0.76 0.15 0.03 92.25 23:21:01 2 4.90 0.00 0.92 2.29 0.03 91.86 23:21:01 3 12.05 0.00 0.58 0.19 0.02 87.17 23:21:01 4 5.79 0.00 0.29 0.15 0.02 93.75 23:21:01 5 7.70 0.00 0.80 0.32 0.03 91.14 23:21:01 6 23.83 0.00 1.78 11.28 0.08 63.03 23:21:01 7 16.24 0.00 1.02 0.42 0.03 82.29 23:22:01 all 24.03 0.00 1.22 0.69 0.05 74.01 23:22:01 0 28.98 0.00 1.55 0.42 0.05 69.00 23:22:01 1 14.31 0.00 1.01 0.27 0.03 84.38 23:22:01 2 37.12 0.00 1.69 0.07 0.05 61.07 23:22:01 3 18.57 0.00 1.01 0.53 0.07 79.82 23:22:01 4 28.33 0.00 1.57 0.38 0.07 69.65 23:22:01 5 23.02 0.00 0.82 0.00 0.05 76.11 23:22:01 6 17.59 0.00 1.32 2.89 0.03 78.16 23:22:01 7 24.34 0.00 0.72 1.00 0.03 73.91 Average: all 18.16 0.00 1.09 1.66 0.04 79.05 Average: 0 24.67 0.00 1.53 3.41 0.05 70.34 Average: 1 10.58 0.00 0.89 0.21 0.03 88.29 Average: 2 21.14 0.00 1.30 1.17 0.04 76.35 Average: 3 15.35 0.00 0.80 0.36 0.04 83.45 Average: 4 17.14 0.00 0.93 0.27 0.04 81.61 Average: 5 15.43 0.00 0.81 0.16 0.04 83.56 Average: 6 20.68 0.00 1.55 7.05 0.06 70.65 Average: 7 20.32 0.00 0.87 0.72 0.03 78.06