---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-786 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 815 29154 0 2197 30928 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:26:93:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe26:93d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:aa:f8:71 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-786) 06/22/26 _x86_64_ (8 CPU) 21:35:56 LINUX RESTART (8 CPU) 21:36:02 tps rtps wtps bread/s bwrtn/s 21:37:01 330.14 75.43 254.71 5418.77 102432.53 21:38:01 141.79 14.40 127.40 368.74 71064.16 Average: 235.18 44.66 190.52 2872.75 86617.89 21:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:37:01 30247644 31680220 2691576 8.17 55040 1697780 1458156 4.29 865984 1553972 93844 21:38:01 29855044 31667028 3084176 9.36 80288 2032432 1430092 4.21 898716 1873112 226496 Average: 30051344 31673624 2887876 8.77 67664 1865106 1444124 4.25 882350 1713542 160170 21:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:37:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 459.39 291.58 1681.73 80.31 0.00 0.00 0.00 0.00 21:38:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 110.56 72.80 985.49 17.18 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 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 Average: ens3 283.53 181.28 1330.72 48.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-786) 06/22/26 _x86_64_ (8 CPU) 21:35:56 LINUX RESTART (8 CPU) 21:36:02 CPU %user %nice %system %iowait %steal %idle 21:37:01 all 8.07 0.00 1.25 2.74 0.04 87.90 21:37:01 0 10.29 0.00 1.07 4.59 0.03 84.02 21:37:01 1 4.53 0.00 1.00 0.80 0.02 93.65 21:37:01 2 3.65 0.00 0.87 4.78 0.03 90.67 21:37:01 3 17.06 0.00 2.76 1.20 0.05 78.92 21:37:01 4 6.91 0.00 0.77 1.46 0.02 90.85 21:37:01 5 3.70 0.00 0.63 0.53 0.03 95.11 21:37:01 6 12.30 0.00 0.87 4.15 0.07 82.62 21:37:01 7 6.04 0.00 2.02 4.46 0.05 87.42 21:38:01 all 9.33 0.00 0.81 1.19 0.03 88.64 21:38:01 0 4.79 0.00 0.60 0.15 0.02 94.44 21:38:01 1 5.93 0.00 0.95 0.12 0.02 92.99 21:38:01 2 17.12 0.00 0.68 0.23 0.03 81.93 21:38:01 3 10.18 0.00 1.10 1.34 0.02 87.36 21:38:01 4 7.77 0.00 0.87 0.22 0.03 91.11 21:38:01 5 19.03 0.00 1.19 0.93 0.05 78.80 21:38:01 6 0.92 0.00 0.42 6.42 0.05 92.19 21:38:01 7 8.89 0.00 0.72 0.07 0.03 90.29 Average: all 8.70 0.00 1.03 1.96 0.04 88.27 Average: 0 7.52 0.00 0.83 2.35 0.03 89.28 Average: 1 5.23 0.00 0.97 0.45 0.02 93.32 Average: 2 10.44 0.00 0.77 2.49 0.03 86.26 Average: 3 13.60 0.00 1.93 1.27 0.03 83.17 Average: 4 7.34 0.00 0.82 0.83 0.03 90.98 Average: 5 11.43 0.00 0.91 0.73 0.04 86.88 Average: 6 6.57 0.00 0.64 5.29 0.06 87.44 Average: 7 7.48 0.00 1.37 2.25 0.04 88.87