---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34616 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 12G 144G 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 872 27787 0 3507 30839 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:d1:24:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fed1:24a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:3d:40:2d 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:fff:fe3d:402d/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-34616) 08/11/25 _x86_64_ (8 CPU) 23:09:22 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 185.87 12.93 172.94 1639.06 49796.77 23:12:01 360.21 0.57 359.64 66.66 80813.33 23:13:01 409.18 0.25 408.93 22.53 68344.88 Average: 318.42 4.58 313.84 576.08 66318.32 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29844984 31685724 3094236 9.39 80512 2058868 1520280 4.47 940096 1837628 308 23:12:01 29031140 31604520 3908080 11.86 123848 2706200 1976740 5.82 1066712 2442112 392 23:13:01 28493336 31606548 4445884 13.50 173700 3134144 1425856 4.20 1444508 2539908 2332 Average: 29123153 31632264 3816067 11.59 126020 2633071 1640959 4.83 1150439 2273216 1011 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 ens3 214.68 142.11 1890.95 18.66 0.00 0.00 0.00 0.00 23:11:01 veth0524ca3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 veth64373cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 vethcf92e86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 docker0 134.49 204.33 11.22 2551.73 0.00 0.00 0.00 0.00 23:12:01 ens3 239.33 164.61 2564.93 21.01 0.00 0.00 0.00 0.00 23:12:01 veth1e0a448 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 39.91 53.07 2.51 548.33 0.00 0.00 0.00 0.00 23:13:01 ens3 262.89 323.53 571.53 2120.92 0.00 0.00 0.00 0.00 23:13:01 lo 11.00 11.00 1.08 1.08 0.00 0.00 0.00 0.00 Average: docker0 58.13 85.80 4.58 1033.35 0.00 0.00 0.00 0.00 Average: ens3 238.97 210.08 1675.80 720.20 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34616) 08/11/25 _x86_64_ (8 CPU) 23:09:22 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.88 0.00 1.06 2.60 0.04 86.43 23:11:01 0 1.22 0.00 0.57 0.12 0.03 98.06 23:11:01 1 1.22 0.00 0.38 0.02 0.02 98.36 23:11:01 2 27.48 0.00 2.14 5.11 0.05 65.22 23:11:01 3 31.13 0.00 2.11 1.89 0.05 64.83 23:11:01 4 7.66 0.00 1.27 1.74 0.08 89.25 23:11:01 5 2.94 0.00 0.53 9.48 0.03 87.01 23:11:01 6 3.62 0.00 0.78 0.12 0.02 95.46 23:11:01 7 3.78 0.00 0.67 2.31 0.05 93.20 23:12:01 all 9.53 0.00 2.28 3.06 0.05 85.08 23:12:01 0 15.63 0.00 1.43 0.02 0.03 82.90 23:12:01 1 6.96 0.00 2.87 3.97 0.07 86.13 23:12:01 2 27.59 0.00 4.02 0.57 0.08 67.74 23:12:01 3 5.23 0.00 2.50 0.15 0.05 92.08 23:12:01 4 5.91 0.00 1.69 4.82 0.05 87.53 23:12:01 5 3.02 0.00 2.04 14.16 0.05 80.73 23:12:01 6 6.48 0.00 1.84 0.35 0.05 91.28 23:12:01 7 5.47 0.00 1.91 0.44 0.03 92.15 23:13:01 all 13.24 0.00 3.02 2.66 0.07 81.01 23:13:01 0 13.53 0.00 3.41 4.81 0.08 78.17 23:13:01 1 15.54 0.00 3.33 0.40 0.05 80.68 23:13:01 2 12.39 0.00 2.33 0.23 0.08 84.96 23:13:01 3 10.28 0.00 2.43 0.07 0.05 87.18 23:13:01 4 11.98 0.00 3.46 13.43 0.07 71.06 23:13:01 5 14.14 0.00 2.95 0.62 0.05 82.24 23:13:01 6 12.31 0.00 3.10 0.45 0.07 84.08 23:13:01 7 15.79 0.00 3.22 1.33 0.07 79.59 Average: all 10.88 0.00 2.12 2.77 0.05 84.17 Average: 0 10.12 0.00 1.80 1.65 0.05 86.37 Average: 1 7.89 0.00 2.19 1.46 0.04 88.41 Average: 2 22.49 0.00 2.83 1.98 0.07 72.64 Average: 3 15.55 0.00 2.34 0.70 0.05 81.35 Average: 4 8.50 0.00 2.14 6.64 0.07 82.65 Average: 5 6.70 0.00 1.84 8.08 0.04 83.33 Average: 6 7.46 0.00 1.90 0.31 0.04 90.28 Average: 7 8.34 0.00 1.93 1.36 0.05 88.32