---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19200 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 832 28871 0 2463 30903 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:3f:7c:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe3f:7c0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:37:5f:24 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-19200) 02/22/26 _x86_64_ (8 CPU) 10:16:01 LINUX RESTART (8 CPU) 10:17:02 tps rtps wtps bread/s bwrtn/s 10:18:01 168.12 15.59 152.53 343.40 63373.94 10:19:01 116.56 8.83 107.73 505.30 62440.65 Average: 142.12 12.18 129.94 425.04 62903.34 10:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 29747356 31469164 3191864 9.69 81392 1941684 1947024 5.73 1107740 1774660 104596 10:19:01 27220820 29201648 5718400 17.36 88768 2184920 4037404 11.88 3428068 1957668 1744 Average: 28484088 30335406 4455132 13.53 85080 2063302 2992214 8.80 2267904 1866164 53170 10:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 ens3 153.48 119.93 1575.25 26.28 0.00 0.00 0.00 0.00 10:19:01 lo 6.03 6.03 0.86 0.86 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 496.03 352.63 3640.23 69.90 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.48 0.48 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 326.21 237.27 2616.50 48.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19200) 02/22/26 _x86_64_ (8 CPU) 10:16:01 LINUX RESTART (8 CPU) 10:17:02 CPU %user %nice %system %iowait %steal %idle 10:18:01 all 13.74 0.00 1.18 3.57 0.04 81.46 10:18:01 0 26.26 0.00 1.97 1.48 0.05 70.24 10:18:01 1 35.98 0.00 2.45 4.69 0.07 56.82 10:18:01 2 7.50 0.00 0.71 3.40 0.05 88.34 10:18:01 3 11.66 0.00 0.46 0.24 0.03 87.60 10:18:01 4 8.27 0.00 1.02 0.78 0.02 89.91 10:18:01 5 9.22 0.00 1.17 0.37 0.03 89.20 10:18:01 6 5.96 0.00 1.02 17.59 0.03 75.39 10:18:01 7 5.16 0.00 0.63 0.00 0.03 94.17 10:19:01 all 41.98 0.00 1.28 1.58 0.08 55.08 10:19:01 0 54.50 0.00 0.97 0.10 0.08 44.34 10:19:01 1 37.55 0.00 1.14 0.99 0.07 60.26 10:19:01 2 28.55 0.00 1.67 0.02 0.07 69.70 10:19:01 3 47.31 0.00 1.57 0.18 0.08 50.85 10:19:01 4 42.95 0.00 1.56 0.20 0.08 55.20 10:19:01 5 51.52 0.00 0.85 0.00 0.08 47.54 10:19:01 6 39.47 0.00 0.82 9.56 0.08 50.07 10:19:01 7 34.05 0.00 1.67 1.55 0.07 62.66 Average: all 27.96 0.00 1.23 2.57 0.06 68.18 Average: 0 40.50 0.00 1.47 0.78 0.07 57.19 Average: 1 36.77 0.00 1.79 2.82 0.07 58.55 Average: 2 18.07 0.00 1.19 1.70 0.06 78.98 Average: 3 29.64 0.00 1.02 0.21 0.06 69.07 Average: 4 25.69 0.00 1.29 0.49 0.05 72.48 Average: 5 30.53 0.00 1.01 0.19 0.06 68.21 Average: 6 22.85 0.00 0.92 13.55 0.06 62.63 Average: 7 19.72 0.00 1.15 0.78 0.05 78.29