---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-376 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 817 29147 0 2202 30923 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:43:23:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe43:23a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:08:ad:e5 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-376) 03/29/26 _x86_64_ (8 CPU) 06:31:57 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 451.02 74.24 376.77 5332.62 148812.80 06:34:01 146.51 5.18 141.33 201.30 58710.35 Average: 298.78 39.72 259.06 2767.17 103765.33 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30065300 31607508 2873920 8.72 67628 1785584 1496872 4.40 936948 1645152 150688 06:34:01 29790052 31604324 3149168 9.56 86916 2025408 1481948 4.36 973656 1859284 63972 Average: 29927676 31605916 3011544 9.14 77272 1905496 1489410 4.38 955302 1752218 107330 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 392.97 269.09 1719.55 73.88 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:34:01 ens3 75.72 56.67 792.25 14.27 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 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 234.36 162.89 1255.94 44.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-376) 03/29/26 _x86_64_ (8 CPU) 06:31:57 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.11 0.00 1.34 2.46 0.04 87.05 06:33:01 0 4.82 0.00 0.83 0.17 0.02 94.16 06:33:01 1 24.11 0.00 2.32 2.43 0.05 71.09 06:33:01 2 3.51 0.00 0.43 0.08 0.07 95.90 06:33:01 3 4.89 0.00 3.05 6.25 0.02 85.79 06:33:01 4 15.32 0.00 0.97 0.65 0.02 83.05 06:33:01 5 4.48 0.00 1.05 0.27 0.03 94.17 06:33:01 6 9.56 0.00 0.84 9.59 0.05 79.96 06:33:01 7 6.17 0.00 1.27 0.22 0.03 92.31 06:34:01 all 10.95 0.00 0.92 0.90 0.03 87.21 06:34:01 0 5.31 0.00 0.58 0.15 0.02 93.94 06:34:01 1 15.97 0.00 0.98 0.45 0.02 82.58 06:34:01 2 24.25 0.00 1.35 0.25 0.07 74.08 06:34:01 3 19.40 0.00 1.77 0.25 0.03 78.55 06:34:01 4 12.72 0.00 1.02 1.59 0.05 84.63 06:34:01 5 0.40 0.00 0.28 0.02 0.02 99.28 06:34:01 6 7.64 0.00 0.79 3.54 0.03 88.00 06:34:01 7 1.87 0.00 0.57 0.93 0.00 96.63 Average: all 10.03 0.00 1.13 1.67 0.03 87.13 Average: 0 5.07 0.00 0.71 0.16 0.02 94.05 Average: 1 20.04 0.00 1.65 1.44 0.03 76.83 Average: 2 13.89 0.00 0.89 0.17 0.07 84.98 Average: 3 12.16 0.00 2.41 3.24 0.03 82.16 Average: 4 14.02 0.00 0.99 1.12 0.03 83.84 Average: 5 2.45 0.00 0.67 0.14 0.03 96.72 Average: 6 8.60 0.00 0.81 6.57 0.04 83.98 Average: 7 4.02 0.00 0.92 0.58 0.02 94.47