---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31093 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 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 879 26579 0 4707 30831 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:b0:1f:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feb0:1ffd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:c2:c3:78 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-31093) 07/27/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 159.81 18.78 141.03 393.13 53772.90 12:25:01 171.59 10.28 161.31 940.24 89925.41 12:26:01 77.50 3.35 74.15 410.73 89455.49 12:27:01 45.50 0.90 44.60 51.85 9763.41 Average: 113.60 8.33 105.27 448.97 60727.18 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29769412 31451492 3169808 9.62 79012 1906124 1982892 5.83 1119132 1744488 128936 12:25:01 25609156 29942548 7330064 22.25 104364 4454480 3851308 11.33 2702532 4193992 1105248 12:26:01 24531308 29223548 8407912 25.53 107148 4788900 7397176 21.76 3472848 4458324 1024 12:27:01 27200760 31551480 5738460 17.42 110476 4459808 1485980 4.37 1199708 4103284 10656 Average: 26777659 30542267 6161561 18.71 100250 3902328 3679339 10.83 2123555 3625022 311466 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 199.57 141.44 1367.76 26.41 0.00 0.00 0.00 0.00 12:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 850.52 557.26 11258.55 119.26 0.00 0.00 0.00 0.00 12:25:01 br-d013492bd3bc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.05 4.05 0.53 0.53 0.00 0.00 0.00 0.00 12:26:01 vethf129844 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 vethe75d4d1 45.39 38.24 4.34 6.82 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 197.48 140.01 102.22 41.40 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 366.31 293.55 101.50 89.07 0.00 0.00 0.00 0.00 12:27:01 lo 44.30 44.30 4.11 4.11 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: ens3 403.47 283.07 3207.38 69.03 0.00 0.00 0.00 0.00 Average: lo 10.09 10.09 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31093) 07/27/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.97 0.00 0.79 2.18 0.03 85.03 12:24:01 0 16.57 0.00 0.82 0.53 0.03 82.04 12:24:01 1 29.62 0.00 2.10 1.04 0.05 67.19 12:24:01 2 12.46 0.00 0.55 0.08 0.02 86.89 12:24:01 3 7.04 0.00 0.45 0.13 0.02 92.36 12:24:01 4 3.09 0.00 0.50 11.14 0.03 85.24 12:24:01 5 4.99 0.00 0.33 0.62 0.03 94.03 12:24:01 6 21.74 0.00 1.47 3.78 0.05 72.96 12:24:01 7 0.32 0.00 0.12 0.07 0.02 99.48 12:25:01 all 25.36 0.00 3.82 3.14 0.08 67.60 12:25:01 0 33.46 0.00 2.84 0.12 0.07 63.51 12:25:01 1 24.22 0.00 5.31 0.11 0.09 70.28 12:25:01 2 23.20 0.00 3.67 9.94 0.10 63.09 12:25:01 3 28.45 0.00 3.66 0.22 0.08 67.59 12:25:01 4 27.35 0.00 3.78 14.19 0.07 54.62 12:25:01 5 23.38 0.00 3.92 0.12 0.07 72.51 12:25:01 6 24.75 0.00 5.09 0.19 0.10 69.86 12:25:01 7 17.99 0.00 2.34 0.14 0.05 79.48 12:26:01 all 5.19 0.00 1.41 3.50 0.05 89.85 12:26:01 0 5.07 0.00 1.78 2.70 0.07 90.38 12:26:01 1 5.41 0.00 1.49 2.64 0.07 90.40 12:26:01 2 5.04 0.00 1.72 11.25 0.08 81.90 12:26:01 3 3.97 0.00 1.07 0.10 0.03 94.82 12:26:01 4 5.47 0.00 1.20 5.23 0.07 88.03 12:26:01 5 6.12 0.00 1.37 0.07 0.05 92.40 12:26:01 6 5.35 0.00 1.19 0.12 0.05 93.30 12:26:01 7 5.05 0.00 1.40 5.86 0.05 87.64 12:27:01 all 9.10 0.00 1.07 0.47 0.04 89.33 12:27:01 0 2.24 0.00 0.70 0.00 0.02 97.05 12:27:01 1 16.85 0.00 1.20 0.18 0.03 81.73 12:27:01 2 8.82 0.00 1.10 0.67 0.02 89.39 12:27:01 3 7.66 0.00 0.84 0.13 0.03 91.34 12:27:01 4 8.05 0.00 1.30 0.65 0.02 89.98 12:27:01 5 23.96 0.00 1.42 0.22 0.05 74.36 12:27:01 6 2.30 0.00 0.99 0.22 0.05 96.45 12:27:01 7 2.87 0.00 1.03 1.70 0.03 94.36 Average: all 12.85 0.00 1.76 2.32 0.05 83.02 Average: 0 14.27 0.00 1.53 0.84 0.05 83.31 Average: 1 18.96 0.00 2.49 1.00 0.06 77.49 Average: 2 12.35 0.00 1.76 5.47 0.05 80.37 Average: 3 11.75 0.00 1.50 0.15 0.04 86.57 Average: 4 10.93 0.00 1.69 7.78 0.05 79.55 Average: 5 14.58 0.00 1.75 0.25 0.05 83.36 Average: 6 13.48 0.00 2.17 1.08 0.06 83.21 Average: 7 6.51 0.00 1.22 1.95 0.04 90.28