---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1115 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: 2799.996 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 801 29047 0 2318 30935 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:51:3c:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe51:3cbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:7a:26:c2 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-1115) 01/17/26 _x86_64_ (8 CPU) 18:43:19 LINUX RESTART (8 CPU) 18:44:02 tps rtps wtps bread/s bwrtn/s 18:45:01 193.85 20.28 173.56 419.86 83399.69 18:46:01 112.48 2.10 110.38 127.05 49799.03 Average: 152.82 11.12 141.71 272.22 66458.21 18:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:45:01 29150848 30944876 3788372 11.50 80644 2013868 2273632 6.69 1626796 1845852 135932 18:46:01 29733356 31664040 3205864 9.73 90120 2134520 1436308 4.23 941980 1938532 27848 Average: 29442102 31304458 3497118 10.62 85382 2074194 1854970 5.46 1284388 1892192 81890 18:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:45:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 18:45:01 ens3 245.55 194.66 2957.24 36.13 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 18:46:01 ens3 49.81 39.64 477.78 11.27 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 146.86 116.50 1707.09 23.60 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-1115) 01/17/26 _x86_64_ (8 CPU) 18:43:19 LINUX RESTART (8 CPU) 18:44:02 CPU %user %nice %system %iowait %steal %idle 18:45:01 all 14.12 0.00 0.98 1.80 0.04 83.06 18:45:01 0 5.85 0.00 0.53 3.30 0.03 90.29 18:45:01 1 12.06 0.00 0.34 0.00 0.03 87.57 18:45:01 2 12.40 0.00 0.82 2.86 0.05 83.88 18:45:01 3 4.10 0.00 0.26 0.03 0.02 95.59 18:45:01 4 6.75 0.00 0.41 0.41 0.03 92.40 18:45:01 5 32.26 0.00 2.02 1.12 0.07 64.52 18:45:01 6 32.23 0.00 1.78 0.90 0.05 65.05 18:45:01 7 7.30 0.00 1.63 5.79 0.05 85.23 18:46:01 all 11.91 0.00 0.95 0.94 0.03 86.17 18:46:01 0 4.78 0.00 0.73 0.82 0.03 93.64 18:46:01 1 22.59 0.00 1.38 0.18 0.03 75.81 18:46:01 2 2.15 0.00 0.58 0.35 0.03 96.88 18:46:01 3 11.25 0.00 1.07 0.03 0.03 87.61 18:46:01 4 18.45 0.00 1.10 0.12 0.03 80.30 18:46:01 5 11.29 0.00 1.07 0.07 0.02 87.56 18:46:01 6 23.57 0.00 1.10 0.13 0.03 75.17 18:46:01 7 1.17 0.00 0.55 5.81 0.03 92.44 Average: all 13.01 0.00 0.96 1.37 0.04 84.63 Average: 0 5.31 0.00 0.63 2.05 0.03 91.98 Average: 1 17.37 0.00 0.87 0.09 0.03 81.64 Average: 2 7.23 0.00 0.70 1.59 0.04 90.44 Average: 3 7.71 0.00 0.67 0.03 0.03 91.56 Average: 4 12.64 0.00 0.76 0.26 0.03 86.31 Average: 5 21.67 0.00 1.54 0.59 0.04 76.16 Average: 6 27.86 0.00 1.44 0.51 0.04 70.15 Average: 7 4.20 0.00 1.09 5.80 0.04 88.87