---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6144 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 809 28933 0 2424 30929 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:06:f9:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe06:f9b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:25:dd:27 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-6144) 04/26/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 173.23 15.64 157.58 394.54 92115.16 01:05:01 101.72 10.39 91.32 553.76 15151.90 Average: 137.46 13.02 124.45 474.16 53627.12 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29546732 31296252 3392488 10.30 78540 1973848 1959116 5.76 1270344 1812780 184316 01:05:01 29645124 31693528 3294096 10.00 87572 2255484 1395624 4.11 1002560 1968436 34612 Average: 29595928 31494890 3343292 10.15 83056 2114666 1677370 4.94 1136452 1890608 109464 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 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 139.29 103.45 1816.92 21.87 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 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 01:05:01 ens3 315.99 234.06 2020.18 747.37 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 227.65 168.77 1918.57 384.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6144) 04/26/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.67 0.00 1.01 2.96 0.04 84.33 01:04:01 0 13.20 0.00 1.20 0.23 0.03 85.33 01:04:01 1 17.95 0.00 2.43 4.77 0.07 74.79 01:04:01 2 3.76 0.00 0.57 0.05 0.03 95.59 01:04:01 3 10.63 0.00 1.12 17.67 0.05 70.53 01:04:01 4 4.51 0.00 0.50 0.18 0.02 94.79 01:04:01 5 14.11 0.00 0.33 0.25 0.03 85.28 01:04:01 6 24.04 0.00 1.60 0.45 0.03 73.87 01:04:01 7 5.16 0.00 0.32 0.10 0.02 94.41 01:05:01 all 20.49 0.00 1.16 0.24 0.05 78.07 01:05:01 0 12.31 0.00 0.57 0.00 0.03 87.09 01:05:01 1 17.34 0.00 1.38 0.20 0.05 81.03 01:05:01 2 19.85 0.00 0.98 0.08 0.05 79.03 01:05:01 3 17.68 0.00 1.77 1.19 0.07 79.30 01:05:01 4 24.98 0.00 1.38 0.05 0.05 73.54 01:05:01 5 31.01 0.00 0.95 0.18 0.05 67.81 01:05:01 6 30.69 0.00 1.42 0.18 0.07 67.64 01:05:01 7 10.18 0.00 0.78 0.02 0.03 88.99 Average: all 16.09 0.00 1.08 1.60 0.04 81.19 Average: 0 12.75 0.00 0.88 0.12 0.03 86.21 Average: 1 17.64 0.00 1.90 2.48 0.06 77.92 Average: 2 11.80 0.00 0.78 0.07 0.04 87.31 Average: 3 14.16 0.00 1.45 9.42 0.06 74.92 Average: 4 14.75 0.00 0.94 0.12 0.03 84.16 Average: 5 22.55 0.00 0.64 0.22 0.04 76.55 Average: 6 27.37 0.00 1.51 0.32 0.05 70.76 Average: 7 7.68 0.00 0.55 0.06 0.02 91.69