---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6948 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 787 29065 0 2314 30946 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:79:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe1a:7915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:82:39:c3 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-6948) 04/29/26 _x86_64_ (8 CPU) 06:28:50 LINUX RESTART (8 CPU) 06:29:01 tps rtps wtps bread/s bwrtn/s 06:30:02 433.56 88.19 345.38 5769.57 128817.60 06:31:01 136.99 1.12 135.88 125.40 62774.31 Average: 286.52 45.02 241.51 2971.20 96073.40 06:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:02 30190344 31687644 2748876 8.35 62076 1746288 1508024 4.44 880088 1576904 143496 06:31:01 29963712 31720828 2975508 9.03 84912 1969516 1401636 4.12 872524 1783176 160436 Average: 30077028 31704236 2862192 8.69 73494 1857902 1454830 4.28 876306 1680040 151966 06:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:02 ens3 424.23 281.05 1158.65 78.89 0.00 0.00 0.00 0.00 06:30:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 ens3 78.50 63.09 827.75 16.61 0.00 0.00 0.00 0.00 06:31:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.81 172.99 994.59 48.01 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 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-6948) 04/29/26 _x86_64_ (8 CPU) 06:28:50 LINUX RESTART (8 CPU) 06:29:01 CPU %user %nice %system %iowait %steal %idle 06:30:02 all 10.45 0.00 1.45 2.28 0.04 85.78 06:30:02 0 7.28 0.00 1.02 0.40 0.03 91.27 06:30:02 1 6.91 0.00 1.33 0.60 0.03 91.12 06:30:02 2 16.40 0.00 1.64 3.03 0.05 78.88 06:30:02 3 6.73 0.00 1.05 1.10 0.05 91.06 06:30:02 4 15.84 0.00 1.41 0.65 0.05 82.05 06:30:02 5 16.28 0.00 1.27 0.48 0.03 81.93 06:30:02 6 7.27 0.00 2.12 4.90 0.03 85.67 06:30:02 7 6.90 0.00 1.81 7.12 0.05 84.13 06:31:01 all 11.25 0.00 0.79 0.95 0.03 86.98 06:31:01 0 20.67 0.00 0.70 0.00 0.05 78.58 06:31:01 1 0.48 0.00 0.31 0.05 0.05 99.12 06:31:01 2 0.24 0.00 0.47 0.49 0.02 98.78 06:31:01 3 4.95 0.00 0.76 2.14 0.03 92.11 06:31:01 4 26.02 0.00 1.19 0.26 0.03 72.50 06:31:01 5 32.76 0.00 2.07 0.56 0.05 64.56 06:31:01 6 4.78 0.00 0.63 0.03 0.03 94.52 06:31:01 7 0.09 0.00 0.12 4.06 0.02 95.72 Average: all 10.85 0.00 1.12 1.62 0.04 86.37 Average: 0 13.91 0.00 0.86 0.20 0.04 84.99 Average: 1 3.72 0.00 0.82 0.33 0.04 95.08 Average: 2 8.38 0.00 1.06 1.77 0.03 88.76 Average: 3 5.85 0.00 0.91 1.62 0.04 91.58 Average: 4 20.89 0.00 1.30 0.46 0.04 77.32 Average: 5 24.46 0.00 1.67 0.52 0.04 73.31 Average: 6 6.04 0.00 1.38 2.48 0.03 90.06 Average: 7 3.52 0.00 0.97 5.60 0.03 89.88