---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-199 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 842 28960 0 2364 30896 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:1a:66:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe1a:6618/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:21:87:9c 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-199) 01/14/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 158.26 17.95 140.31 356.07 92793.20 01:05:01 120.80 9.18 111.61 514.45 20064.12 Average: 139.53 13.56 125.96 435.26 56428.66 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29873632 31542552 3065588 9.31 77292 1895808 1968584 5.79 1019064 1737948 176264 01:05:01 29734744 31712492 3204476 9.73 86804 2186500 1320776 3.89 968900 1915196 156864 Average: 29804188 31627522 3135032 9.52 82048 2041154 1644680 4.84 993982 1826572 166564 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 108.73 70.99 1310.01 16.86 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 416.80 292.08 2272.73 756.60 0.00 0.00 0.00 0.00 01:05:01 lo 1.20 1.20 0.11 0.11 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: ens3 262.76 181.54 1791.37 386.73 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-199) 01/14/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.05 0.00 0.77 2.98 0.03 86.17 01:04:01 0 2.98 0.00 0.13 0.08 0.02 96.78 01:04:01 1 21.68 0.00 1.27 0.42 0.05 76.58 01:04:01 2 18.62 0.00 0.98 1.22 0.03 79.15 01:04:01 3 12.85 0.00 1.57 16.11 0.07 69.40 01:04:01 4 4.25 0.00 0.47 0.92 0.02 94.35 01:04:01 5 7.00 0.00 0.63 0.07 0.03 92.26 01:04:01 6 9.64 0.00 0.88 4.42 0.02 85.04 01:04:01 7 3.42 0.00 0.27 0.73 0.05 95.53 01:05:01 all 18.29 0.00 1.09 0.28 0.05 80.29 01:05:01 0 23.32 0.00 0.93 0.02 0.05 75.68 01:05:01 1 17.58 0.00 1.24 0.22 0.05 80.92 01:05:01 2 17.29 0.00 0.87 0.02 0.05 81.78 01:05:01 3 8.87 0.00 1.04 0.35 0.05 89.68 01:05:01 4 12.59 0.00 1.07 1.00 0.03 85.31 01:05:01 5 15.05 0.00 1.17 0.20 0.05 83.53 01:05:01 6 30.62 0.00 1.27 0.20 0.07 67.85 01:05:01 7 20.93 0.00 1.15 0.20 0.05 77.67 Average: all 14.17 0.00 0.93 1.63 0.04 83.23 Average: 0 13.16 0.00 0.53 0.05 0.03 86.22 Average: 1 19.63 0.00 1.25 0.32 0.05 78.75 Average: 2 17.95 0.00 0.93 0.62 0.04 80.46 Average: 3 10.86 0.00 1.30 8.21 0.06 79.57 Average: 4 8.42 0.00 0.77 0.96 0.03 89.83 Average: 5 11.02 0.00 0.90 0.13 0.04 87.90 Average: 6 20.12 0.00 1.08 2.31 0.04 76.45 Average: 7 12.17 0.00 0.71 0.47 0.05 86.60