---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13057 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 828 28391 0 2946 30896 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:bb:ba:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:febb:ba49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:4a:eb:39 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-13057) 07/27/26 _x86_64_ (8 CPU) 15:25:06 LINUX RESTART (8 CPU) 15:26:02 tps rtps wtps bread/s bwrtn/s 15:27:01 94.42 3.95 90.48 64.80 23965.97 15:28:01 158.79 19.18 139.61 475.52 33974.60 15:29:01 76.35 4.50 71.85 407.00 20979.70 Average: 109.94 9.24 100.70 317.18 26319.83 15:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 29962668 31693764 2976552 9.04 76544 1957044 1456216 4.28 868328 1801948 260392 15:28:01 28604416 30617548 4334804 13.16 88588 2216232 2590180 7.62 1966444 2037928 5560 15:29:01 29068252 31629008 3870968 11.75 95840 2745748 1457324 4.29 1189680 2332744 419588 Average: 29211779 31313440 3727441 11.32 86991 2306341 1834573 5.40 1341484 2057540 228513 15:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 76.05 51.30 1161.31 9.12 0.00 0.00 0.00 0.00 15:27:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 506.20 380.04 3399.03 100.77 0.00 0.00 0.00 0.00 15:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 872.50 554.16 1835.81 1822.46 0.00 0.00 0.00 0.00 15:29:01 lo 1.93 1.93 0.18 0.18 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 487.20 330.05 2137.47 647.67 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13057) 07/27/26 _x86_64_ (8 CPU) 15:25:06 LINUX RESTART (8 CPU) 15:26:02 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 8.80 0.00 0.66 3.42 0.04 87.09 15:27:01 0 31.67 0.00 2.29 2.79 0.10 63.15 15:27:01 1 23.00 0.00 1.42 9.30 0.07 66.21 15:27:01 2 8.62 0.00 0.66 1.57 0.03 89.12 15:27:01 3 0.02 0.00 0.05 0.00 0.05 99.88 15:27:01 4 2.43 0.00 0.34 9.28 0.00 87.96 15:27:01 5 4.54 0.00 0.22 0.17 0.02 95.05 15:27:01 6 0.10 0.00 0.07 0.41 0.02 99.41 15:27:01 7 0.02 0.00 0.22 3.84 0.02 95.91 15:28:01 all 21.68 0.00 1.44 1.00 0.10 75.78 15:28:01 0 15.07 0.00 1.84 0.35 0.08 82.67 15:28:01 1 31.87 0.00 0.85 2.76 0.13 64.38 15:28:01 2 12.93 0.00 0.67 0.08 0.07 86.25 15:28:01 3 17.96 0.00 2.01 2.48 0.12 77.43 15:28:01 4 20.73 0.00 0.75 0.38 0.12 78.02 15:28:01 5 40.21 0.00 1.75 0.68 0.10 57.25 15:28:01 6 18.71 0.00 0.85 0.02 0.12 80.31 15:28:01 7 15.90 0.00 2.79 1.20 0.12 79.99 15:29:01 all 23.79 0.00 1.32 0.83 0.11 73.95 15:29:01 0 26.87 0.00 0.62 0.10 0.08 72.33 15:29:01 1 31.90 0.00 0.87 0.17 0.12 66.95 15:29:01 2 24.18 0.00 0.89 0.02 0.08 74.83 15:29:01 3 26.64 0.00 0.58 0.00 0.10 72.68 15:29:01 4 17.04 0.00 1.10 1.10 0.10 80.65 15:29:01 5 19.55 0.00 1.79 0.25 0.10 78.30 15:29:01 6 31.20 0.00 2.42 2.47 0.18 63.72 15:29:01 7 12.96 0.00 2.27 2.49 0.07 82.21 Average: all 18.14 0.00 1.14 1.74 0.08 78.90 Average: 0 24.49 0.00 1.58 1.07 0.09 72.77 Average: 1 28.95 0.00 1.05 4.05 0.11 65.84 Average: 2 15.29 0.00 0.74 0.55 0.06 83.36 Average: 3 14.96 0.00 0.89 0.83 0.09 83.24 Average: 4 13.46 0.00 0.73 3.56 0.07 82.18 Average: 5 21.53 0.00 1.26 0.37 0.07 76.77 Average: 6 16.75 0.00 1.12 0.97 0.11 81.06 Average: 7 9.68 0.00 1.77 2.50 0.07 85.99