---> uname -a: Linux prd-ubuntu1804-docker-8c-16g-3319 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): 16 On-line CPU(s) list: 0-15 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 16 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): 0-15 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: 16 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 32G 0 32G 0% /dev tmpfs 6.3G 744K 6.3G 1% /run /dev/vda1 310G 10G 300G 4% / tmpfs 32G 0 32G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 32G 0 32G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 6.3G 0 6.3G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 64421 1142 61120 0 2159 62629 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:c1:c9:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fec1:c94c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:8d:be:8a 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-16g-3319) 10/18/25 _x86_64_ (16 CPU) 00:00:45 LINUX RESTART (16 CPU) 00:01:01 tps rtps wtps bread/s bwrtn/s 00:02:01 367.44 73.51 293.94 5272.64 51932.02 00:03:01 133.69 31.81 101.88 1756.91 19813.90 Average: 250.58 52.66 197.92 3514.92 35874.30 00:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:02:01 62932216 64188636 3035528 4.60 68992 1728472 2125176 3.17 1065324 1572528 98544 00:03:01 62515280 64066184 3452464 5.23 92556 1982928 2117512 3.16 1228464 1790768 80864 Average: 62723748 64127410 3243996 4.92 80774 1855700 2121344 3.17 1146894 1681648 89704 00:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:02:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 00:02:01 ens3 430.77 282.81 2008.70 65.14 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 00:03:01 ens3 57.99 42.46 463.77 13.25 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 244.40 162.64 1236.30 39.20 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-16g-3319) 10/18/25 _x86_64_ (16 CPU) 00:00:45 LINUX RESTART (16 CPU) 00:01:01 CPU %user %nice %system %iowait %steal %idle 00:02:01 all 4.46 0.00 0.65 2.47 0.02 92.40 00:02:01 0 1.10 0.00 0.78 0.02 0.02 98.08 00:02:01 1 6.51 0.00 0.33 0.38 0.02 92.75 00:02:01 2 2.59 0.00 0.35 0.33 0.03 96.69 00:02:01 3 1.90 0.00 0.27 0.50 0.00 97.33 00:02:01 4 5.97 0.00 0.48 0.15 0.03 93.36 00:02:01 5 1.67 0.00 0.23 0.02 0.02 98.06 00:02:01 6 5.08 0.00 0.68 0.07 0.03 94.14 00:02:01 7 1.77 0.00 2.51 4.10 0.02 91.60 00:02:01 8 1.02 0.00 0.25 0.68 0.02 98.03 00:02:01 9 4.71 0.00 0.47 0.37 0.03 94.42 00:02:01 10 16.77 0.00 1.20 1.77 0.05 80.20 00:02:01 11 6.82 0.00 0.95 17.77 0.05 74.41 00:02:01 12 2.44 0.00 0.33 7.62 0.02 89.58 00:02:01 13 7.59 0.00 0.92 5.73 0.03 85.72 00:02:01 14 2.30 0.00 0.30 0.03 0.02 97.35 00:02:01 15 3.10 0.00 0.25 0.02 0.02 96.61 00:03:01 all 5.76 0.00 0.44 0.94 0.02 92.84 00:03:01 0 1.08 0.00 0.17 0.02 0.02 98.72 00:03:01 1 4.07 0.00 0.33 0.27 0.02 95.31 00:03:01 2 5.35 0.00 0.42 0.12 0.02 94.10 00:03:01 3 0.88 0.00 0.10 0.88 0.00 98.13 00:03:01 4 1.57 0.00 0.32 0.28 0.02 97.82 00:03:01 5 0.79 0.00 0.12 0.00 0.02 99.08 00:03:01 6 3.50 0.00 0.25 0.05 0.00 96.20 00:03:01 7 14.19 0.00 0.70 2.57 0.03 82.51 00:03:01 8 0.63 0.00 0.10 0.25 0.00 99.02 00:03:01 9 0.87 0.00 0.25 0.30 0.00 98.58 00:03:01 10 8.86 0.00 1.14 4.18 0.07 85.76 00:03:01 11 9.72 0.00 0.67 0.82 0.02 88.77 00:03:01 12 21.26 0.00 1.35 2.51 0.05 74.83 00:03:01 13 13.65 0.00 0.63 2.31 0.03 83.37 00:03:01 14 4.04 0.00 0.33 0.57 0.00 95.06 00:03:01 15 1.73 0.00 0.22 0.00 0.02 98.03 Average: all 5.11 0.00 0.54 1.71 0.02 92.62 Average: 0 1.09 0.00 0.48 0.02 0.02 98.40 Average: 1 5.29 0.00 0.33 0.33 0.02 94.03 Average: 2 3.97 0.00 0.38 0.23 0.03 95.39 Average: 3 1.39 0.00 0.18 0.69 0.00 97.73 Average: 4 3.77 0.00 0.40 0.22 0.03 95.59 Average: 5 1.23 0.00 0.17 0.01 0.02 98.57 Average: 6 4.29 0.00 0.47 0.06 0.02 95.17 Average: 7 7.99 0.00 1.60 3.33 0.03 87.05 Average: 8 0.83 0.00 0.18 0.47 0.01 98.52 Average: 9 2.79 0.00 0.36 0.33 0.02 96.50 Average: 10 12.81 0.00 1.17 2.98 0.06 82.98 Average: 11 8.27 0.00 0.81 9.28 0.03 81.60 Average: 12 11.86 0.00 0.84 5.06 0.03 82.20 Average: 13 10.63 0.00 0.78 4.02 0.03 84.54 Average: 14 3.17 0.00 0.32 0.30 0.01 96.20 Average: 15 2.42 0.00 0.23 0.01 0.02 97.32