---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34666 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 857 28901 0 2408 30880 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:b3:f4:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb3:f4c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:33:b9:86 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-34666) 08/12/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 179.09 14.46 164.63 326.18 86278.94 05:51:01 42.03 5.33 36.69 377.14 14189.37 05:52:01 12.51 2.00 10.51 56.12 897.85 Average: 77.31 7.22 70.09 252.74 33495.53 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29466032 31228672 3473188 10.54 81804 1981472 2000580 5.89 1343640 1817780 45672 05:51:01 27615472 29423008 5323748 16.16 83828 2022252 3903476 11.48 3172940 1832724 1480 05:52:01 29594404 31598672 3344816 10.15 85612 2214056 1462316 4.30 1106680 1916820 186660 Average: 28891969 30750117 4047251 12.29 83748 2072593 2455457 7.22 1874420 1855775 77937 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 221.83 165.92 1765.94 29.91 0.00 0.00 0.00 0.00 05:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 282.19 203.45 481.81 96.65 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 342.34 232.34 348.16 78.87 0.00 0.00 0.00 0.00 05:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 282.46 200.77 860.27 68.69 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 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-34666) 08/12/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.16 0.00 0.76 1.57 0.03 87.47 05:50:01 0 17.46 0.00 0.90 0.27 0.05 81.32 05:50:01 1 8.34 0.00 0.32 0.10 0.02 91.22 05:50:01 2 5.27 0.00 0.68 0.75 0.02 93.28 05:50:01 3 28.28 0.00 1.55 1.10 0.07 69.00 05:50:01 4 4.50 0.00 1.02 1.00 0.03 93.44 05:50:01 5 5.55 0.00 0.59 2.63 0.03 91.19 05:50:01 6 7.71 0.00 0.41 0.05 0.03 91.80 05:50:01 7 4.20 0.00 0.60 6.69 0.03 88.48 05:51:01 all 24.46 0.00 0.89 0.22 0.06 74.38 05:51:01 0 31.05 0.00 1.95 0.28 0.03 66.68 05:51:01 1 19.92 0.00 0.95 0.02 0.03 79.07 05:51:01 2 32.73 0.00 0.57 0.00 0.08 66.62 05:51:01 3 25.18 0.00 0.74 0.27 0.05 73.77 05:51:01 4 29.93 0.00 0.58 0.02 0.07 69.40 05:51:01 5 26.24 0.00 0.55 0.00 0.05 73.16 05:51:01 6 10.91 0.00 1.19 0.02 0.05 87.83 05:51:01 7 19.78 0.00 0.57 1.15 0.05 78.45 05:52:01 all 17.10 0.00 0.54 0.04 0.04 82.27 05:52:01 0 9.85 0.00 0.68 0.00 0.03 89.44 05:52:01 1 11.08 0.00 0.52 0.00 0.05 88.36 05:52:01 2 8.27 0.00 0.93 0.05 0.05 90.70 05:52:01 3 12.09 0.00 0.33 0.02 0.03 87.53 05:52:01 4 20.87 0.00 0.64 0.02 0.05 78.43 05:52:01 5 15.00 0.00 0.38 0.02 0.03 84.57 05:52:01 6 43.98 0.00 0.62 0.03 0.08 55.29 05:52:01 7 15.70 0.00 0.27 0.22 0.03 83.79 Average: all 17.28 0.00 0.73 0.60 0.04 81.34 Average: 0 19.45 0.00 1.18 0.18 0.04 79.14 Average: 1 13.14 0.00 0.60 0.04 0.03 86.19 Average: 2 15.49 0.00 0.73 0.26 0.05 83.47 Average: 3 21.81 0.00 0.87 0.46 0.05 76.82 Average: 4 18.52 0.00 0.75 0.34 0.05 80.34 Average: 5 15.65 0.00 0.51 0.87 0.04 82.93 Average: 6 20.92 0.00 0.74 0.03 0.06 78.25 Average: 7 13.28 0.00 0.48 2.66 0.04 83.54