---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18560 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 818 28824 0 2523 30916 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:88:4f:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe88:4fe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:d8:28:ee 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-18560) 02/20/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 168.24 17.51 150.72 336.61 91474.22 04:25:01 117.83 8.76 109.06 514.90 30945.95 Average: 143.03 13.14 129.89 425.76 61207.56 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30067692 31740360 2871528 8.72 80556 1895468 1346224 3.96 822008 1745088 130100 04:25:01 29540388 31669876 3398832 10.32 91884 2328548 1402400 4.13 1087156 1980548 258548 Average: 29804040 31705118 3135180 9.52 86220 2112008 1374312 4.04 954582 1862818 194324 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 143.81 121.61 1353.86 31.18 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 ens3 490.84 396.12 2828.20 88.33 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 317.34 258.88 2091.09 59.76 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18560) 02/20/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.03 0.00 0.68 1.76 0.04 89.49 04:24:01 0 1.58 0.00 0.15 0.02 0.00 98.25 04:24:01 1 11.05 0.00 0.77 2.40 0.05 85.73 04:24:01 2 20.39 0.00 1.60 0.90 0.05 77.05 04:24:01 3 7.22 0.00 0.93 0.18 0.05 91.61 04:24:01 4 3.26 0.00 0.47 3.79 0.03 92.45 04:24:01 5 1.75 0.00 0.18 0.15 0.02 97.90 04:24:01 6 17.94 0.00 1.16 6.58 0.07 74.26 04:24:01 7 1.12 0.00 0.20 0.08 0.02 98.58 04:25:01 all 30.84 0.00 2.21 0.36 0.06 66.53 04:25:01 0 28.07 0.00 2.36 0.00 0.07 69.50 04:25:01 1 39.75 0.00 2.84 0.07 0.07 57.27 04:25:01 2 28.67 0.00 0.99 0.20 0.03 70.11 04:25:01 3 35.03 0.00 1.93 0.02 0.07 62.95 04:25:01 4 28.40 0.00 1.92 0.70 0.05 68.93 04:25:01 5 30.38 0.00 3.58 0.22 0.07 65.75 04:25:01 6 26.53 0.00 2.39 1.54 0.05 69.48 04:25:01 7 29.84 0.00 1.69 0.12 0.07 68.28 Average: all 19.43 0.00 1.45 1.06 0.05 78.02 Average: 0 14.80 0.00 1.25 0.01 0.03 83.90 Average: 1 25.39 0.00 1.80 1.23 0.06 71.51 Average: 2 24.53 0.00 1.29 0.55 0.04 73.59 Average: 3 21.13 0.00 1.43 0.10 0.06 77.28 Average: 4 15.83 0.00 1.19 2.25 0.04 80.69 Average: 5 16.04 0.00 1.88 0.18 0.04 81.85 Average: 6 22.24 0.00 1.78 4.06 0.06 71.87 Average: 7 15.44 0.00 0.94 0.10 0.04 83.47