---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6198 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 852 28886 0 2428 30882 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:1d:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe8f:1d52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:a8:b9:a7 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-6198) 10/25/25 _x86_64_ (8 CPU) 05:28:28 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 303.20 58.24 244.96 3670.54 41221.07 05:31:01 163.84 20.38 143.46 713.21 45544.01 05:32:01 88.17 3.68 84.49 247.38 39670.24 Average: 184.42 27.26 157.15 1532.00 42150.03 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 30137496 31706604 2801724 8.51 68812 1810928 1397212 4.11 840280 1669136 167944 05:31:01 28840848 30679424 4098372 12.44 85516 2049712 2398232 7.06 1936612 1841108 11012 05:32:01 29628596 31671152 3310624 10.05 92844 2240220 1431632 4.21 992728 1984964 30104 Average: 29535647 31352393 3403573 10.33 82391 2033620 1742359 5.13 1256540 1831736 69687 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:30:01 ens3 375.91 274.96 1719.79 64.65 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.35 9.35 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 ens3 839.94 596.80 2413.30 175.64 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 05:32:01 ens3 287.14 245.00 1808.45 62.58 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: lo 4.25 4.25 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 501.67 372.78 1981.93 101.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6198) 10/25/25 _x86_64_ (8 CPU) 05:28:28 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 10.04 0.00 0.99 4.05 0.04 84.87 05:30:01 0 2.46 0.00 0.51 0.26 0.03 96.74 05:30:01 1 8.42 0.00 0.60 21.20 0.07 69.72 05:30:01 2 21.17 0.00 1.66 1.36 0.05 75.76 05:30:01 3 15.99 0.00 1.89 5.25 0.05 76.82 05:30:01 4 3.20 0.00 0.51 0.47 0.02 95.80 05:30:01 5 2.45 0.00 0.70 0.37 0.02 96.46 05:30:01 6 23.13 0.00 1.57 3.11 0.09 72.10 05:30:01 7 3.49 0.00 0.51 0.37 0.03 95.59 05:31:01 all 29.01 0.00 1.52 3.00 0.09 66.38 05:31:01 0 28.43 0.00 2.29 1.05 0.10 68.12 05:31:01 1 23.11 0.00 1.51 15.86 0.12 59.41 05:31:01 2 33.22 0.00 1.57 0.10 0.08 65.02 05:31:01 3 49.00 0.00 1.98 2.65 0.12 46.25 05:31:01 4 27.87 0.00 1.23 2.77 0.08 68.04 05:31:01 5 28.40 0.00 1.44 0.03 0.07 70.06 05:31:01 6 19.50 0.00 1.00 0.57 0.07 78.86 05:31:01 7 22.55 0.00 1.12 1.04 0.07 75.22 05:32:01 all 18.84 0.00 0.98 1.84 0.06 78.28 05:32:01 0 23.36 0.00 1.14 3.54 0.07 71.90 05:32:01 1 33.61 0.00 1.37 0.85 0.07 64.11 05:32:01 2 25.13 0.00 0.82 0.12 0.07 73.87 05:32:01 3 19.44 0.00 1.10 0.03 0.10 79.32 05:32:01 4 14.88 0.00 1.44 9.97 0.05 73.66 05:32:01 5 19.56 0.00 0.57 0.03 0.05 79.78 05:32:01 6 5.92 0.00 0.43 0.18 0.02 93.44 05:32:01 7 8.86 0.00 0.95 0.00 0.05 90.14 Average: all 19.34 0.00 1.16 2.96 0.06 76.47 Average: 0 18.19 0.00 1.32 1.63 0.07 78.80 Average: 1 21.80 0.00 1.16 12.57 0.08 64.39 Average: 2 26.53 0.00 1.35 0.52 0.07 71.53 Average: 3 28.19 0.00 1.65 2.63 0.09 67.43 Average: 4 15.38 0.00 1.06 4.42 0.05 79.08 Average: 5 16.88 0.00 0.90 0.15 0.04 82.03 Average: 6 16.14 0.00 1.00 1.28 0.06 81.53 Average: 7 11.66 0.00 0.86 0.47 0.05 86.96