---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28712 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 13G 143G 8% / 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 860 26911 0 4395 30851 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:01:a2:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe01:a2a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:5b:b7:55 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-28712) 07/17/25 _x86_64_ (8 CPU) 13:08:00 LINUX RESTART (8 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 219.15 42.87 176.28 2298.73 88739.81 13:11:01 62.45 9.40 53.05 410.93 10476.64 13:12:01 43.61 0.20 43.41 3.20 4553.37 13:13:01 165.24 3.88 161.36 551.24 59338.38 Average: 122.20 13.97 108.24 809.81 40575.14 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 29090276 31046976 3848944 11.68 85392 2167424 2433992 7.16 1551200 1975420 113160 13:11:01 27336416 29503384 5602804 17.01 89936 2367380 3536164 10.40 3182736 2082456 7464 13:12:01 27221304 29579140 5717916 17.36 98400 2542120 3038136 8.94 3127700 2234756 65304 13:13:01 25856736 29870656 7082484 21.50 102800 4158760 3070684 9.03 3153500 3524236 240620 Average: 27376183 30000039 5563037 16.89 94132 2808921 3019744 8.88 2753784 2454217 106637 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:10:01 ens3 392.14 308.19 3801.43 47.77 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 3.65 3.65 17.26 17.26 0.00 0.00 0.00 0.00 13:11:01 ens3 1135.85 649.88 3066.95 253.67 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 3.23 3.23 8.68 8.68 0.00 0.00 0.00 0.00 13:12:01 ens3 682.85 427.68 1581.60 128.92 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 13:13:01 ens3 1254.74 756.29 5984.89 174.27 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 2.29 2.29 6.57 6.57 0.00 0.00 0.00 0.00 Average: ens3 868.39 536.47 3607.89 151.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28712) 07/17/25 _x86_64_ (8 CPU) 13:08:00 LINUX RESTART (8 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 16.82 0.00 1.13 2.28 0.07 79.70 13:10:01 0 49.83 0.00 2.80 1.27 0.10 46.00 13:10:01 1 20.66 0.00 1.92 0.87 0.09 76.47 13:10:01 2 7.58 0.00 1.07 8.10 0.07 83.18 13:10:01 3 15.97 0.00 0.78 0.05 0.07 83.13 13:10:01 4 10.11 0.00 0.53 0.39 0.03 88.94 13:10:01 5 7.02 0.00 0.49 0.64 0.08 91.76 13:10:01 6 11.11 0.00 0.85 0.90 0.07 87.07 13:10:01 7 12.27 0.00 0.63 6.08 0.07 80.95 13:11:01 all 36.13 0.00 2.01 0.33 0.09 61.44 13:11:01 0 26.38 0.00 1.17 0.50 0.08 71.86 13:11:01 1 44.86 0.00 2.09 0.42 0.12 52.51 13:11:01 2 34.52 0.00 3.57 0.52 0.08 61.31 13:11:01 3 36.40 0.00 1.77 0.12 0.08 61.63 13:11:01 4 44.73 0.00 1.73 0.20 0.08 53.26 13:11:01 5 23.08 0.00 1.39 0.70 0.07 74.75 13:11:01 6 33.54 0.00 0.85 0.07 0.08 65.46 13:11:01 7 45.57 0.00 3.53 0.12 0.08 50.69 13:12:01 all 25.95 0.00 1.25 0.06 0.07 72.68 13:12:01 0 24.66 0.00 1.42 0.00 0.08 73.84 13:12:01 1 26.25 0.00 1.52 0.03 0.07 72.13 13:12:01 2 28.48 0.00 2.09 0.07 0.10 69.26 13:12:01 3 27.75 0.00 0.87 0.00 0.07 71.32 13:12:01 4 29.70 0.00 1.33 0.02 0.07 68.88 13:12:01 5 16.80 0.00 0.97 0.22 0.03 81.98 13:12:01 6 21.12 0.00 1.13 0.08 0.07 77.60 13:12:01 7 32.85 0.00 0.65 0.00 0.07 66.43 13:13:01 all 27.50 0.00 1.41 1.76 0.07 69.27 13:13:01 0 24.93 0.00 0.89 0.40 0.07 73.71 13:13:01 1 25.53 0.00 2.05 3.97 0.08 68.36 13:13:01 2 43.61 0.00 1.69 0.02 0.08 54.60 13:13:01 3 25.71 0.00 0.67 0.00 0.08 73.54 13:13:01 4 21.53 0.00 2.31 1.33 0.07 74.75 13:13:01 5 26.64 0.00 1.56 3.21 0.08 68.51 13:13:01 6 27.35 0.00 1.08 0.77 0.05 70.75 13:13:01 7 24.69 0.00 1.02 4.36 0.07 69.87 Average: all 26.64 0.00 1.45 1.10 0.07 70.74 Average: 0 31.38 0.00 1.56 0.54 0.08 66.43 Average: 1 29.36 0.00 1.90 1.33 0.09 67.33 Average: 2 28.63 0.00 2.11 2.15 0.08 67.02 Average: 3 26.50 0.00 1.02 0.04 0.08 72.36 Average: 4 26.56 0.00 1.48 0.49 0.06 71.41 Average: 5 18.43 0.00 1.10 1.20 0.07 79.20 Average: 6 23.33 0.00 0.98 0.45 0.07 75.17 Average: 7 28.91 0.00 1.46 2.63 0.07 66.93