---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4551 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: 2800.000 BogoMIPS: 5600.00 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 839 28766 0 2561 30897 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:79:ca:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe79:caba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:b6:0e:d1 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-4551) 01/31/26 _x86_64_ (8 CPU) 16:02:21 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 175.85 18.05 157.80 317.23 86165.60 16:05:01 139.38 37.84 101.53 2815.13 45632.53 Average: 157.46 28.03 129.43 1576.68 65728.79 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29719404 31439156 3219816 9.78 81564 1938628 2020904 5.95 1126084 1777580 185628 16:05:01 28878280 31047460 4060940 12.33 85664 2376336 1951000 5.74 1623720 2106468 126144 Average: 29298842 31243308 3640378 11.05 83614 2157482 1985952 5.84 1374902 1942024 155886 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 141.55 110.32 1710.26 26.45 0.00 0.00 0.00 0.00 16:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 868.11 589.94 4541.81 138.44 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 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 507.88 352.14 3137.93 82.92 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4551) 01/31/26 _x86_64_ (8 CPU) 16:02:21 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 12.19 0.00 0.86 2.04 0.04 84.86 16:04:01 0 26.30 0.00 1.56 1.03 0.07 71.04 16:04:01 1 14.65 0.00 1.05 0.34 0.03 83.93 16:04:01 2 7.17 0.00 0.77 13.41 0.05 78.60 16:04:01 3 25.95 0.00 1.49 0.39 0.05 72.11 16:04:01 4 8.28 0.00 1.12 0.44 0.03 90.12 16:04:01 5 5.15 0.00 0.25 0.64 0.05 93.90 16:04:01 6 6.38 0.00 0.49 0.08 0.03 93.01 16:04:01 7 3.68 0.00 0.15 0.00 0.02 96.15 16:05:01 all 26.48 0.00 1.18 0.96 0.06 71.31 16:05:01 0 23.93 0.00 0.67 0.02 0.05 75.34 16:05:01 1 15.34 0.00 0.98 0.37 0.07 83.24 16:05:01 2 32.19 0.00 1.23 2.77 0.07 63.74 16:05:01 3 28.48 0.00 1.66 2.95 0.05 66.86 16:05:01 4 23.38 0.00 1.09 0.17 0.05 75.31 16:05:01 5 26.66 0.00 0.70 0.45 0.07 72.12 16:05:01 6 30.29 0.00 1.12 0.27 0.07 68.25 16:05:01 7 31.56 0.00 2.02 0.74 0.07 65.61 Average: all 19.39 0.00 1.02 1.50 0.05 78.04 Average: 0 25.10 0.00 1.11 0.52 0.06 73.21 Average: 1 15.00 0.00 1.02 0.35 0.05 83.58 Average: 2 19.80 0.00 1.00 8.04 0.06 71.10 Average: 3 27.23 0.00 1.58 1.68 0.05 69.47 Average: 4 15.88 0.00 1.10 0.30 0.04 82.67 Average: 5 15.98 0.00 0.48 0.55 0.06 82.93 Average: 6 18.42 0.00 0.81 0.18 0.05 80.55 Average: 7 17.73 0.00 1.09 0.37 0.04 80.77