---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-37567 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 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 831 28495 0 2840 30897 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:09:0f:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe09:fc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:87:f6:1e 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-37567) 08/13/25 _x86_64_ (8 CPU) 21:34:30 LINUX RESTART (8 CPU) 21:35:01 tps rtps wtps bread/s bwrtn/s 21:36:01 354.72 29.13 325.60 978.37 77527.35 21:37:01 187.25 18.30 168.96 624.96 70685.55 21:38:01 26.15 6.67 19.48 220.23 2997.50 21:39:01 2.33 0.00 2.33 0.00 49.06 21:40:01 3.37 0.02 3.35 3.47 220.63 Average: 114.76 10.82 103.94 365.41 30296.02 21:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:36:01 30080768 31727956 2858444 8.68 75716 1876204 1349808 3.97 819292 1734340 239216 21:37:01 28487364 30480820 4451848 13.52 88636 2197376 2977060 8.76 2122952 1998116 18856 21:38:01 26494816 28559744 6444396 19.56 90420 2264964 4498144 13.23 4097448 2004884 396 21:39:01 26459388 28524916 6479824 19.67 90488 2265256 4514284 13.28 4131340 2005172 148 21:40:01 26486696 28557424 6452516 19.59 90856 2270040 4647760 13.67 4111060 2001252 32 Average: 27601806 29570172 5337406 16.20 87223 2174768 3597411 10.58 3056418 1948753 51730 21:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:36:01 ens3 323.61 213.60 1419.38 60.35 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:37:01 ens3 454.61 371.69 4709.35 73.84 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:38:01 ens3 148.06 105.15 917.95 34.83 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 3.38 3.38 0.63 0.63 0.00 0.00 0.00 0.00 21:39:01 ens3 5.08 3.97 1.04 3.53 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 21:40:01 ens3 43.24 33.81 11.99 20.67 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.55 1.55 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 194.92 145.64 1411.94 38.64 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 1.51 1.51 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-37567) 08/13/25 _x86_64_ (8 CPU) 21:34:30 LINUX RESTART (8 CPU) 21:35:01 CPU %user %nice %system %iowait %steal %idle 21:36:01 all 11.33 0.00 0.93 2.13 0.04 85.57 21:36:01 0 4.95 0.00 0.62 0.43 0.02 93.98 21:36:01 1 17.57 0.00 0.67 2.74 0.08 78.93 21:36:01 2 19.04 0.00 1.43 0.40 0.03 79.10 21:36:01 3 7.64 0.00 0.50 0.08 0.02 91.76 21:36:01 4 5.19 0.00 1.66 7.55 0.03 85.57 21:36:01 5 3.47 0.00 0.48 0.05 0.00 96.00 21:36:01 6 8.42 0.00 0.50 0.25 0.02 90.81 21:36:01 7 24.39 0.00 1.57 5.56 0.07 68.42 21:37:01 all 16.69 0.00 1.02 1.96 0.05 80.28 21:37:01 0 22.51 0.00 2.37 0.90 0.07 74.15 21:37:01 1 13.08 0.00 0.48 9.00 0.03 77.40 21:37:01 2 11.89 0.00 0.89 0.64 0.07 86.52 21:37:01 3 16.83 0.00 1.46 0.37 0.07 81.28 21:37:01 4 17.00 0.00 0.90 0.22 0.05 81.83 21:37:01 5 16.00 0.00 0.92 0.65 0.07 82.37 21:37:01 6 20.67 0.00 0.62 0.12 0.07 78.53 21:37:01 7 15.50 0.00 0.52 3.81 0.03 80.14 21:38:01 all 26.67 0.00 0.69 0.05 0.06 72.53 21:38:01 0 18.42 0.00 0.28 0.00 0.03 81.26 21:38:01 1 25.79 0.00 0.47 0.05 0.05 73.64 21:38:01 2 20.84 0.00 0.83 0.08 0.07 78.17 21:38:01 3 25.71 0.00 0.48 0.08 0.05 73.67 21:38:01 4 36.28 0.00 0.94 0.13 0.07 62.58 21:38:01 5 28.22 0.00 0.79 0.00 0.05 70.94 21:38:01 6 28.26 0.00 0.75 0.02 0.07 70.90 21:38:01 7 29.91 0.00 0.97 0.02 0.07 69.03 21:39:01 all 0.83 0.00 0.13 0.00 0.01 99.03 21:39:01 0 0.62 0.00 0.13 0.00 0.00 99.25 21:39:01 1 1.33 0.00 0.12 0.00 0.02 98.53 21:39:01 2 0.98 0.00 0.13 0.00 0.02 98.87 21:39:01 3 0.88 0.00 0.10 0.02 0.02 98.98 21:39:01 4 0.98 0.00 0.17 0.00 0.02 98.83 21:39:01 5 0.55 0.00 0.12 0.02 0.02 99.30 21:39:01 6 0.62 0.00 0.12 0.02 0.00 99.25 21:39:01 7 0.62 0.00 0.13 0.00 0.00 99.25 21:40:01 all 20.80 0.00 0.65 0.50 0.07 77.98 21:40:01 0 17.59 0.00 0.90 0.00 0.05 81.46 21:40:01 1 20.48 0.00 1.23 0.00 0.09 78.21 21:40:01 2 16.75 0.00 0.27 0.02 0.05 82.92 21:40:01 3 26.61 0.00 0.24 0.00 0.07 73.09 21:40:01 4 16.74 0.00 0.33 3.86 0.07 79.00 21:40:01 5 30.47 0.00 1.25 0.03 0.10 68.15 21:40:01 6 17.22 0.00 0.40 0.00 0.07 82.31 21:40:01 7 20.87 0.00 0.65 0.00 0.07 78.40 Average: all 15.23 0.00 0.68 0.93 0.05 83.11 Average: 0 12.81 0.00 0.86 0.27 0.03 86.02 Average: 1 15.60 0.00 0.59 2.38 0.05 81.38 Average: 2 13.90 0.00 0.71 0.23 0.05 85.11 Average: 3 15.48 0.00 0.56 0.11 0.04 83.81 Average: 4 15.24 0.00 0.80 2.35 0.05 81.57 Average: 5 15.63 0.00 0.71 0.15 0.05 83.46 Average: 6 15.01 0.00 0.48 0.08 0.04 84.39 Average: 7 18.23 0.00 0.77 1.90 0.05 79.06