---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31729 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 854 28439 0 2873 30872 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:81:1e:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe81:1eb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:ba:63:ba 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 inet6 fe80::42:b5ff:feba:63ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31729) 07/30/25 _x86_64_ (8 CPU) 08:53:19 LINUX RESTART (8 CPU) 08:54:01 tps rtps wtps bread/s bwrtn/s 08:55:01 181.04 39.24 141.80 1818.59 90311.23 08:56:01 426.01 11.75 414.26 675.62 50680.89 08:57:01 117.81 3.03 114.78 490.05 24399.40 Average: 241.62 18.01 223.61 994.80 55132.46 08:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:55:01 29847264 31567804 3091956 9.39 77764 1946060 1974472 5.81 990924 1792568 194196 08:56:01 28891784 31251652 4047436 12.29 91164 2556260 1753440 5.16 1390584 2310488 151048 08:57:01 29101308 31580184 3837912 11.65 99480 2662176 1518792 4.47 1099520 2382232 15304 Average: 29280119 31466547 3659101 11.11 89469 2388165 1748901 5.15 1160343 2161763 120183 08:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:55:01 ens3 172.41 115.68 1304.90 18.86 0.00 0.00 0.00 0.00 08:56:01 docker0 153.14 449.21 8.25 3939.92 0.00 0.00 0.00 0.00 08:56:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 08:56:01 ens3 779.47 486.30 5411.39 1229.35 0.00 0.00 0.00 0.00 08:57:01 docker0 9.17 36.28 0.54 276.83 0.00 0.00 0.00 0.00 08:57:01 lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 08:57:01 ens3 638.96 570.64 1105.36 2803.26 0.00 0.00 0.00 0.00 Average: docker0 54.10 161.82 2.93 1405.50 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 530.26 390.86 2607.15 1350.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31729) 07/30/25 _x86_64_ (8 CPU) 08:53:19 LINUX RESTART (8 CPU) 08:54:01 CPU %user %nice %system %iowait %steal %idle 08:55:01 all 11.04 0.00 0.76 3.52 0.03 84.64 08:55:01 0 10.65 0.00 0.65 0.58 0.03 88.09 08:55:01 1 1.63 0.00 0.17 0.18 0.05 97.97 08:55:01 2 9.25 0.00 0.88 0.30 0.03 89.53 08:55:01 3 41.68 0.00 2.21 2.99 0.08 53.04 08:55:01 4 8.88 0.00 1.08 7.76 0.03 82.24 08:55:01 5 9.31 0.00 0.57 1.80 0.03 88.29 08:55:01 6 6.14 0.00 0.25 0.10 0.02 93.49 08:55:01 7 0.77 0.00 0.28 14.47 0.02 84.46 08:56:01 all 12.67 0.00 1.52 1.84 0.05 83.92 08:56:01 0 5.28 0.00 1.19 0.07 0.02 93.45 08:56:01 1 10.96 0.00 1.65 1.19 0.05 86.15 08:56:01 2 15.76 0.00 1.87 3.60 0.05 78.72 08:56:01 3 11.66 0.00 1.46 0.12 0.05 86.72 08:56:01 4 15.47 0.00 1.81 6.25 0.08 76.39 08:56:01 5 10.49 0.00 0.98 0.02 0.05 88.46 08:56:01 6 17.25 0.00 1.51 0.27 0.07 80.90 08:56:01 7 14.52 0.00 1.71 3.21 0.07 80.49 08:57:01 all 11.62 0.00 1.26 0.81 0.05 86.26 08:57:01 0 14.40 0.00 2.11 0.33 0.07 83.08 08:57:01 1 7.48 0.00 0.89 0.02 0.05 91.56 08:57:01 2 11.62 0.00 1.41 0.17 0.07 86.73 08:57:01 3 14.47 0.00 1.37 1.21 0.07 82.88 08:57:01 4 15.54 0.00 1.24 4.60 0.05 78.57 08:57:01 5 10.48 0.00 0.79 0.05 0.05 88.64 08:57:01 6 4.11 0.00 0.82 0.02 0.03 95.02 08:57:01 7 14.89 0.00 1.43 0.03 0.05 83.60 Average: all 11.78 0.00 1.18 2.06 0.05 84.94 Average: 0 10.11 0.00 1.31 0.33 0.04 88.21 Average: 1 6.68 0.00 0.90 0.46 0.05 91.90 Average: 2 12.21 0.00 1.39 1.35 0.05 85.00 Average: 3 22.62 0.00 1.68 1.44 0.07 74.19 Average: 4 13.29 0.00 1.38 6.21 0.06 79.07 Average: 5 10.09 0.00 0.78 0.62 0.04 88.46 Average: 6 9.16 0.00 0.86 0.13 0.04 89.82 Average: 7 10.04 0.00 1.14 5.92 0.04 82.85