---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5102 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 13G 143G 8% / 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 26719 0 4602 30866 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:4b:57:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe4b:57aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:bc:fc:82 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-5102) 03/25/26 _x86_64_ (8 CPU) 22:49:21 LINUX RESTART (8 CPU) 22:50:01 tps rtps wtps bread/s bwrtn/s 22:51:01 167.11 17.53 149.58 341.89 91356.75 22:52:01 122.01 0.63 121.38 57.86 123192.00 Average: 144.56 9.08 135.48 199.88 107273.05 22:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:51:01 29364600 31708388 3574620 10.85 76696 2562744 1333016 3.92 842280 2413524 810208 22:52:01 27351628 31594240 5587592 16.96 94524 4396888 1439040 4.23 959224 4230968 799680 Average: 28358114 31651314 4581106 13.91 85610 3479816 1386028 4.08 900752 3322246 804944 22:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:51:01 ens3 3408.91 2366.84 12444.38 510.48 0.00 0.00 0.00 0.00 22:51:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 ens3 3123.61 2277.07 11195.85 465.27 0.00 0.00 0.00 0.00 22:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 3266.28 2321.96 11820.17 487.88 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.12 0.12 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-5102) 03/25/26 _x86_64_ (8 CPU) 22:49:21 LINUX RESTART (8 CPU) 22:50:01 CPU %user %nice %system %iowait %steal %idle 22:51:01 all 8.84 0.00 1.67 1.46 0.04 87.98 22:51:01 0 19.17 0.00 1.80 0.66 0.05 78.33 22:51:01 1 7.04 0.00 1.53 0.77 0.03 90.62 22:51:01 2 2.18 0.00 0.15 0.00 0.03 97.64 22:51:01 3 7.95 0.00 1.24 1.93 0.03 88.85 22:51:01 4 9.25 0.00 0.92 0.62 0.02 89.19 22:51:01 5 1.72 0.00 3.31 0.02 0.03 94.92 22:51:01 6 13.75 0.00 2.59 7.52 0.05 76.09 22:51:01 7 9.71 0.00 1.81 0.20 0.03 88.24 22:52:01 all 9.40 0.00 2.56 1.29 0.04 86.72 22:52:01 0 1.09 0.00 1.21 0.00 0.03 97.67 22:52:01 1 7.14 0.00 2.06 1.63 0.05 89.12 22:52:01 2 1.08 0.00 2.58 0.00 0.02 96.32 22:52:01 3 14.01 0.00 1.45 0.00 0.03 84.51 22:52:01 4 7.69 0.00 1.69 2.96 0.03 87.64 22:52:01 5 22.29 0.00 2.39 0.22 0.05 75.05 22:52:01 6 2.37 0.00 6.70 5.32 0.05 85.57 22:52:01 7 19.51 0.00 2.39 0.15 0.03 77.92 Average: all 9.12 0.00 2.12 1.38 0.04 87.35 Average: 0 10.12 0.00 1.50 0.33 0.04 88.01 Average: 1 7.09 0.00 1.80 1.20 0.04 89.87 Average: 2 1.63 0.00 1.36 0.00 0.03 96.98 Average: 3 10.97 0.00 1.34 0.97 0.03 86.69 Average: 4 8.47 0.00 1.30 1.79 0.03 88.41 Average: 5 12.03 0.00 2.85 0.12 0.04 84.95 Average: 6 8.06 0.00 4.64 6.42 0.05 80.83 Average: 7 14.61 0.00 2.10 0.18 0.03 83.08