---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14393 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 716K 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 876 28691 0 2599 30854 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:47:18:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe47:1891/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:ad:e3:4b 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-14393) 08/22/26 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 192.98 35.18 157.81 985.57 104918.91 13:04:01 171.72 36.91 134.81 1671.32 20370.87 13:05:01 32.56 6.78 25.78 307.02 6666.62 Average: 132.42 26.29 106.13 987.97 43985.47 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29799200 31597664 3140012 9.53 77344 2021928 1963560 5.78 961128 1867684 325928 13:04:01 28657336 30807640 4281876 13.00 92176 2344384 2404780 7.08 1803268 2130768 51740 13:05:01 29448024 31661476 3491188 10.60 97840 2403032 1371656 4.04 973780 2177436 26020 Average: 29301520 31355593 3637692 11.04 89120 2256448 1913332 5.63 1246059 2058629 134563 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:03:01 ens3 131.98 84.07 1845.13 23.16 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 6.47 6.47 0.79 0.79 0.00 0.00 0.00 0.00 13:04:01 ens3 269.02 218.03 2558.79 39.34 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 3.80 3.80 0.47 0.47 0.00 0.00 0.00 0.00 13:05:01 ens3 366.44 234.19 1085.17 65.10 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 3.87 3.87 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 255.81 178.76 1829.70 42.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14393) 08/22/26 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 11.07 0.00 0.94 1.62 0.04 86.33 13:03:01 0 15.36 0.00 1.23 0.37 0.02 83.02 13:03:01 1 5.19 0.00 0.48 2.09 0.03 92.20 13:03:01 2 20.59 0.00 1.45 0.80 0.03 77.12 13:03:01 3 2.58 0.00 0.48 0.48 0.03 96.42 13:03:01 4 8.74 0.00 0.88 0.30 0.03 90.04 13:03:01 5 6.01 0.00 0.50 0.00 0.02 93.47 13:03:01 6 1.77 0.00 0.69 7.48 0.07 90.00 13:03:01 7 28.33 0.00 1.87 1.45 0.05 68.30 13:04:01 all 19.41 0.00 1.41 0.57 0.05 78.55 13:04:01 0 16.73 0.00 1.15 0.05 0.05 82.02 13:04:01 1 23.02 0.00 1.59 0.72 0.08 74.60 13:04:01 2 35.61 0.00 2.36 0.63 0.07 61.34 13:04:01 3 14.77 0.00 0.79 0.65 0.05 83.74 13:04:01 4 10.57 0.00 1.35 1.80 0.03 86.26 13:04:01 5 26.57 0.00 1.77 0.47 0.07 71.12 13:04:01 6 11.10 0.00 0.98 0.25 0.03 87.63 13:04:01 7 16.96 0.00 1.34 0.03 0.03 81.64 13:05:01 all 15.37 0.00 1.10 0.19 0.04 83.31 13:05:01 0 14.02 0.00 0.92 0.03 0.02 85.01 13:05:01 1 46.09 0.00 1.99 0.07 0.07 51.79 13:05:01 2 27.80 0.00 1.62 0.25 0.03 70.30 13:05:01 3 1.79 0.00 0.70 0.37 0.07 97.08 13:05:01 4 2.52 0.00 0.31 0.71 0.02 96.44 13:05:01 5 15.61 0.00 1.24 0.05 0.05 83.06 13:05:01 6 9.78 0.00 1.30 0.03 0.03 88.85 13:05:01 7 5.42 0.00 0.65 0.00 0.02 93.91 Average: all 15.28 0.00 1.15 0.79 0.04 82.73 Average: 0 15.37 0.00 1.10 0.15 0.03 83.35 Average: 1 24.77 0.00 1.35 0.96 0.06 72.86 Average: 2 28.00 0.00 1.81 0.56 0.04 69.59 Average: 3 6.38 0.00 0.66 0.50 0.05 92.42 Average: 4 7.27 0.00 0.85 0.94 0.03 90.92 Average: 5 16.04 0.00 1.17 0.17 0.04 82.58 Average: 6 7.56 0.00 0.99 2.58 0.04 88.83 Average: 7 16.91 0.00 1.28 0.50 0.03 81.28