---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43285 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 708K 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 816 28489 0 2860 30914 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:21:9e:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe21:9e50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:c6:66:2b 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-43285) 09/03/25 _x86_64_ (8 CPU) 12:28:09 LINUX RESTART (8 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 179.34 42.09 137.24 3070.55 71595.27 12:31:01 323.68 6.05 317.63 532.62 70037.59 Average: 251.51 24.07 227.44 1801.48 70816.36 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 28863252 31054960 4075968 12.37 84360 2403444 2055576 6.05 1621920 2124512 374568 12:31:01 27301864 29749328 5637356 17.11 98740 2636264 3110280 9.15 3111256 2171748 51332 Average: 28082558 30402144 4856662 14.74 91550 2519854 2582928 7.60 2366588 2148130 212950 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 ens3 219.45 184.10 4062.07 22.08 0.00 0.00 0.00 0.00 12:30:01 lo 39.14 39.14 9.14 9.14 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 190.34 151.80 1945.87 16.73 0.00 0.00 0.00 0.00 12:31:01 lo 311.16 311.16 72.07 72.07 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.89 167.95 3003.88 19.40 0.00 0.00 0.00 0.00 Average: lo 175.16 175.16 40.61 40.61 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43285) 09/03/25 _x86_64_ (8 CPU) 12:28:09 LINUX RESTART (8 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 20.89 0.00 1.10 2.29 0.05 75.67 12:30:01 0 17.78 0.00 0.77 0.75 0.03 80.67 12:30:01 1 18.99 0.00 0.79 9.00 0.03 71.19 12:30:01 2 20.86 0.00 1.84 1.00 0.03 76.27 12:30:01 3 17.96 0.00 0.92 0.34 0.05 80.73 12:30:01 4 14.43 0.00 0.87 1.30 0.05 83.35 12:30:01 5 45.10 0.00 2.21 1.89 0.08 50.72 12:30:01 6 20.66 0.00 0.72 0.12 0.05 78.46 12:30:01 7 11.39 0.00 0.67 3.90 0.03 84.00 12:31:01 all 41.36 0.00 1.55 2.88 0.08 54.12 12:31:01 0 46.45 0.00 1.10 3.76 0.10 48.59 12:31:01 1 40.21 0.00 1.59 5.30 0.08 52.82 12:31:01 2 40.22 0.00 1.21 1.68 0.08 56.82 12:31:01 3 40.04 0.00 1.07 2.03 0.08 56.78 12:31:01 4 30.49 0.00 1.92 1.10 0.07 66.42 12:31:01 5 37.62 0.00 1.22 0.99 0.08 60.09 12:31:01 6 50.27 0.00 3.08 6.29 0.10 40.26 12:31:01 7 45.59 0.00 1.24 1.96 0.10 51.12 Average: all 31.12 0.00 1.33 2.59 0.07 64.90 Average: 0 32.11 0.00 0.94 2.26 0.07 64.63 Average: 1 29.61 0.00 1.19 7.15 0.06 62.00 Average: 2 30.52 0.00 1.52 1.34 0.06 66.56 Average: 3 29.00 0.00 1.00 1.18 0.07 68.75 Average: 4 22.46 0.00 1.40 1.20 0.06 74.88 Average: 5 41.36 0.00 1.71 1.44 0.08 55.41 Average: 6 35.44 0.00 1.90 3.20 0.08 59.39 Average: 7 28.47 0.00 0.95 2.93 0.07 67.58