---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5558 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 844 28458 0 2863 30883 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:38:14:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe38:1485/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:ce:18:d9 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-5558) 03/27/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 309.53 22.45 287.09 726.15 62321.21 15:23:01 182.29 19.26 163.02 477.79 74195.90 15:24:01 65.59 5.83 59.76 411.66 15058.42 Average: 185.80 15.85 169.96 538.53 50525.18 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30106132 31676536 2833080 8.60 70140 1811528 1435448 4.22 877768 1670840 163900 15:23:01 28668304 30599476 4270908 12.97 86848 2139824 2594296 7.63 1986420 1962980 6496 15:24:01 29125944 31605120 3813268 11.58 94312 2668788 1454416 4.28 1218164 2256212 424912 Average: 29300127 31293711 3639085 11.05 83767 2206713 1828053 5.38 1360784 1963344 198436 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 95.05 68.27 1056.79 26.89 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:23:01 ens3 388.94 305.42 3459.06 58.39 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 ens3 736.44 493.13 1780.53 1792.81 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 406.81 288.94 2098.79 626.03 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 1.29 1.29 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-5558) 03/27/26 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.46 0.00 0.79 4.58 0.03 86.14 15:22:01 0 3.98 0.00 0.32 0.08 0.02 95.60 15:22:01 1 4.30 0.00 0.43 0.07 0.02 95.18 15:22:01 2 5.90 0.00 0.45 0.22 0.02 93.41 15:22:01 3 8.00 0.00 1.22 3.27 0.03 87.47 15:22:01 4 9.89 0.00 0.65 0.42 0.02 89.02 15:22:01 5 21.06 0.00 1.85 4.79 0.05 72.24 15:22:01 6 4.42 0.00 0.65 1.77 0.03 93.13 15:22:01 7 10.08 0.00 0.75 26.07 0.03 63.06 15:23:01 all 19.51 0.00 1.29 1.60 0.06 77.54 15:23:01 0 33.63 0.00 1.40 2.89 0.07 62.01 15:23:01 1 15.67 0.00 1.19 0.53 0.05 82.56 15:23:01 2 13.73 0.00 1.05 0.07 0.05 85.10 15:23:01 3 13.50 0.00 1.12 4.98 0.05 80.34 15:23:01 4 31.08 0.00 2.36 0.89 0.10 65.57 15:23:01 5 14.72 0.00 1.15 2.24 0.05 81.83 15:23:01 6 19.50 0.00 0.67 0.08 0.05 79.70 15:23:01 7 14.32 0.00 1.27 1.07 0.05 83.29 15:24:01 all 24.89 0.00 1.47 0.27 0.06 73.31 15:24:01 0 27.50 0.00 2.08 0.02 0.07 70.33 15:24:01 1 12.16 0.00 0.97 1.73 0.05 85.09 15:24:01 2 44.85 0.00 2.84 0.10 0.10 52.11 15:24:01 3 30.18 0.00 0.67 0.02 0.05 69.08 15:24:01 4 12.53 0.00 0.63 0.03 0.03 86.77 15:24:01 5 17.29 0.00 2.18 0.02 0.05 80.46 15:24:01 6 21.87 0.00 0.64 0.00 0.05 77.45 15:24:01 7 32.76 0.00 1.76 0.28 0.08 65.11 Average: all 17.62 0.00 1.18 2.15 0.05 79.00 Average: 0 21.70 0.00 1.27 1.00 0.05 75.99 Average: 1 10.71 0.00 0.86 0.78 0.04 87.61 Average: 2 21.50 0.00 1.45 0.13 0.06 76.87 Average: 3 17.24 0.00 1.00 2.76 0.04 78.96 Average: 4 17.81 0.00 1.21 0.45 0.05 80.48 Average: 5 17.69 0.00 1.73 2.35 0.05 78.18 Average: 6 15.25 0.00 0.65 0.62 0.04 83.43 Average: 7 19.06 0.00 1.26 9.14 0.06 70.49