---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15165 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 712K 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 874 26583 0 4709 30836 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:f7:b8:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fef7:b8c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:9e:40:79 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-15165) 11/25/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 178.10 17.95 160.16 358.61 77443.63 12:25:01 207.97 14.20 193.77 1335.91 134650.09 12:26:01 19.70 0.13 19.56 6.40 11859.36 Average: 135.26 10.76 124.50 566.97 74651.02 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29660180 31354684 3279040 9.95 81548 1914920 2212924 6.51 1216964 1752464 135764 12:25:01 25540572 29898444 7398648 22.46 104856 4468908 4673068 13.75 2759372 4181128 624 12:26:01 24670032 29364772 8269188 25.10 107112 4791024 7215928 21.23 3333908 4460248 132 Average: 26623595 30205967 6315625 19.17 97839 3724951 4700640 13.83 2436748 3464613 45507 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 150.62 114.10 1275.69 25.58 0.00 0.00 0.00 0.00 12:25:01 vethba327ae 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-3cf4c635896c 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 lo 4.02 4.02 0.55 0.55 0.00 0.00 0.00 0.00 12:25:01 vethd965078 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 vethba327ae 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 br-3cf4c635896c 8.97 17.60 1.21 1.46 0.00 0.00 0.00 0.00 12:26:01 lo 27.30 27.30 2.53 2.53 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 Average: vethba327ae 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: br-3cf4c635896c 2.99 5.89 0.40 0.49 0.00 0.00 0.00 0.00 Average: lo 10.86 10.86 1.08 1.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15165) 11/25/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.47 0.00 0.81 2.22 0.04 85.46 12:24:01 0 15.13 0.00 0.93 0.42 0.03 83.48 12:24:01 1 5.87 0.00 0.33 0.00 0.03 93.76 12:24:01 2 12.72 0.00 1.20 0.45 0.05 85.58 12:24:01 3 3.80 0.00 0.57 1.13 0.02 94.48 12:24:01 4 11.15 0.00 1.21 14.48 0.05 73.12 12:24:01 5 3.23 0.00 0.17 0.00 0.02 96.58 12:24:01 6 19.85 0.00 1.21 0.70 0.05 78.19 12:24:01 7 20.02 0.00 0.92 0.58 0.07 78.41 12:25:01 all 24.57 0.00 4.21 3.47 0.08 67.67 12:25:01 0 25.30 0.00 2.48 0.30 0.08 71.83 12:25:01 1 20.68 0.00 4.79 7.45 0.08 66.99 12:25:01 2 34.48 0.00 6.40 0.52 0.08 58.52 12:25:01 3 27.62 0.00 4.24 9.03 0.10 59.01 12:25:01 4 20.93 0.00 4.71 6.07 0.08 68.21 12:25:01 5 26.54 0.00 3.96 0.40 0.07 69.03 12:25:01 6 24.79 0.00 3.92 1.40 0.08 69.80 12:25:01 7 16.32 0.00 3.16 2.57 0.07 77.87 12:26:01 all 4.47 0.00 1.04 0.39 0.06 94.04 12:26:01 0 3.71 0.00 1.04 0.02 0.07 95.16 12:26:01 1 4.09 0.00 1.14 1.55 0.07 93.15 12:26:01 2 4.90 0.00 0.90 0.18 0.07 93.95 12:26:01 3 3.67 0.00 0.95 0.93 0.05 94.39 12:26:01 4 2.97 0.00 0.73 0.15 0.03 96.11 12:26:01 5 4.04 0.00 1.20 0.07 0.07 94.62 12:26:01 6 6.00 0.00 1.25 0.07 0.07 92.61 12:26:01 7 6.34 0.00 1.13 0.15 0.05 92.34 Average: all 13.46 0.00 2.01 2.02 0.06 82.45 Average: 0 14.69 0.00 1.48 0.25 0.06 83.52 Average: 1 10.17 0.00 2.07 2.98 0.06 84.72 Average: 2 17.30 0.00 2.82 0.39 0.07 79.42 Average: 3 11.62 0.00 1.91 3.67 0.06 82.75 Average: 4 11.66 0.00 2.21 6.89 0.06 79.18 Average: 5 11.22 0.00 1.77 0.16 0.05 86.81 Average: 6 16.84 0.00 2.12 0.72 0.07 80.25 Average: 7 14.20 0.00 1.73 1.10 0.06 82.92