---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1395 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 842 28416 0 2908 30878 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:8f:9c:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe8f:9c77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:54:6c: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-v1-8c-8g-1395) 04/14/26 _x86_64_ (8 CPU) 08:57:43 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 476.87 69.84 407.03 4752.41 143781.64 09:00:01 183.35 21.20 162.16 738.14 54013.93 09:01:01 46.20 2.88 43.32 131.16 12368.68 Average: 235.46 31.30 204.16 1873.81 70051.54 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 30012440 31700708 2926780 8.89 76928 1914696 1405548 4.14 885728 1736296 195516 09:00:01 27457196 29540276 5482024 16.64 94052 2276320 3523924 10.37 3097684 2041332 8524 09:01:01 29168460 31683232 3770760 11.45 101944 2689100 1334616 3.93 1023528 2386356 101228 Average: 28879365 30974739 4059855 12.33 90975 2293372 2088029 6.14 1668980 2054661 101756 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 ens3 505.37 335.98 2614.80 79.80 0.00 0.00 0.00 0.00 08:59:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 400.65 331.31 3857.51 64.17 0.00 0.00 0.00 0.00 09:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 450.83 323.51 5422.22 80.00 0.00 0.00 0.00 0.00 09:01:01 lo 5.10 5.10 0.49 0.49 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 452.28 330.27 3964.93 74.66 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.27 0.27 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1395) 04/14/26 _x86_64_ (8 CPU) 08:57:43 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 10.71 0.00 1.35 2.41 0.04 85.49 08:59:01 0 11.05 0.00 2.49 4.06 0.02 82.38 08:59:01 1 27.45 0.00 1.82 0.85 0.07 69.82 08:59:01 2 11.27 0.00 0.85 0.23 0.03 87.61 08:59:01 3 6.92 0.00 0.57 1.53 0.02 90.96 08:59:01 4 6.07 0.00 2.51 3.23 0.07 88.13 08:59:01 5 2.11 0.00 0.75 8.85 0.05 88.24 08:59:01 6 3.96 0.00 0.48 0.25 0.03 95.28 08:59:01 7 16.90 0.00 1.32 0.32 0.05 81.41 09:00:01 all 24.06 0.00 1.23 0.62 0.10 74.00 09:00:01 0 26.56 0.00 1.84 0.42 0.10 71.09 09:00:01 1 20.20 0.00 0.82 0.03 0.08 78.87 09:00:01 2 27.94 0.00 1.08 0.65 0.12 70.21 09:00:01 3 33.76 0.00 1.96 0.33 0.13 63.82 09:00:01 4 26.92 0.00 1.55 0.88 0.10 70.54 09:00:01 5 20.91 0.00 0.73 2.05 0.08 76.23 09:00:01 6 16.42 0.00 0.88 0.58 0.05 82.07 09:00:01 7 19.84 0.00 0.93 0.02 0.12 79.09 09:01:01 all 33.65 0.00 1.13 0.08 0.07 65.06 09:01:01 0 38.42 0.00 1.09 0.07 0.08 60.34 09:01:01 1 30.56 0.00 0.88 0.02 0.08 68.46 09:01:01 2 42.22 0.00 0.90 0.00 0.07 56.81 09:01:01 3 25.83 0.00 0.63 0.00 0.07 73.47 09:01:01 4 36.61 0.00 1.60 0.38 0.07 61.34 09:01:01 5 50.94 0.00 1.86 0.08 0.08 47.04 09:01:01 6 15.96 0.00 0.58 0.02 0.05 83.39 09:01:01 7 28.88 0.00 1.51 0.08 0.07 69.46 Average: all 22.81 0.00 1.24 1.04 0.07 74.85 Average: 0 25.34 0.00 1.80 1.51 0.07 71.27 Average: 1 26.06 0.00 1.17 0.30 0.08 72.38 Average: 2 27.14 0.00 0.95 0.30 0.07 71.55 Average: 3 22.16 0.00 1.05 0.62 0.07 76.09 Average: 4 23.20 0.00 1.89 1.50 0.08 73.33 Average: 5 24.66 0.00 1.11 3.65 0.07 70.50 Average: 6 12.11 0.00 0.65 0.28 0.04 86.92 Average: 7 21.87 0.00 1.25 0.14 0.08 76.66