---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29052 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 26608 0 4698 30850 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:03:8e:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe03:8ea3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:c9:bc:27 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-29052) 07/19/25 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 182.45 17.91 164.54 314.20 103207.46 05:00:01 184.07 13.20 170.87 1334.31 91712.31 05:01:01 22.98 0.20 22.78 11.20 11894.02 Average: 129.54 10.39 119.15 554.56 68748.44 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29742448 31422716 3196772 9.71 79076 1904528 1943140 5.72 1145304 1744568 150616 05:00:01 25614276 29957288 7324944 22.24 104160 4463800 4904492 14.43 2681252 4198748 628 05:01:01 24691848 29381260 8247372 25.04 106592 4786372 7051304 20.75 3310388 4458356 1228 Average: 26682857 30253755 6256363 18.99 96609 3718233 4632979 13.63 2378981 3467224 50824 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 208.13 149.59 1377.06 25.42 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:00:01 br-46f10ce2e76d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 veth9c8f310 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 1122.63 685.94 11254.15 109.15 0.00 0.00 0.00 0.00 05:00:01 vethafd5e55 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 br-46f10ce2e76d 8.53 16.86 1.16 1.40 0.00 0.00 0.00 0.00 05:01:01 veth8e94914 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 05:01:01 ens3 452.12 288.35 161.77 92.74 0.00 0.00 0.00 0.00 05:01:01 vethafd5e55 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 Average: br-46f10ce2e76d 2.86 5.65 0.39 0.47 0.00 0.00 0.00 0.00 Average: veth8e94914 0.06 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 596.43 375.87 4280.29 76.05 0.00 0.00 0.00 0.00 Average: vethafd5e55 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29052) 07/19/25 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.25 0.00 0.80 2.13 0.04 84.78 04:59:01 0 3.77 0.00 0.34 0.26 0.03 95.60 04:59:01 1 13.38 0.00 0.91 0.46 0.02 85.23 04:59:01 2 2.61 0.00 0.25 0.61 0.02 96.50 04:59:01 3 5.04 0.00 0.31 0.02 0.03 94.61 04:59:01 4 28.99 0.00 2.02 8.37 0.09 60.53 04:59:01 5 22.47 0.00 1.02 0.46 0.05 76.01 04:59:01 6 17.49 0.00 1.22 3.84 0.08 77.37 04:59:01 7 4.24 0.00 0.36 3.05 0.02 92.33 05:00:01 all 24.22 0.00 3.89 1.36 0.08 70.45 05:00:01 0 23.69 0.00 3.16 0.73 0.08 72.34 05:00:01 1 29.55 0.00 4.98 0.25 0.08 65.14 05:00:01 2 16.56 0.00 3.38 1.04 0.07 78.95 05:00:01 3 24.97 0.00 3.22 0.10 0.07 71.64 05:00:01 4 23.05 0.00 2.77 0.52 0.07 73.58 05:00:01 5 22.43 0.00 6.05 8.10 0.08 63.33 05:00:01 6 29.79 0.00 4.07 0.08 0.08 65.97 05:00:01 7 23.71 0.00 3.48 0.08 0.12 72.61 05:01:01 all 4.90 0.00 1.28 0.15 0.05 93.63 05:01:01 0 3.64 0.00 1.68 0.12 0.07 94.49 05:01:01 1 5.31 0.00 1.24 0.02 0.05 93.39 05:01:01 2 5.76 0.00 1.19 0.18 0.05 92.82 05:01:01 3 5.53 0.00 1.29 0.02 0.05 93.11 05:01:01 4 4.76 0.00 0.93 0.02 0.05 94.24 05:01:01 5 4.07 0.00 1.02 0.03 0.07 94.80 05:01:01 6 4.46 0.00 1.29 0.02 0.07 94.17 05:01:01 7 5.64 0.00 1.56 0.79 0.03 91.98 Average: all 13.77 0.00 1.99 1.21 0.06 82.98 Average: 0 10.35 0.00 1.73 0.36 0.06 87.50 Average: 1 16.06 0.00 2.38 0.24 0.05 81.27 Average: 2 8.32 0.00 1.61 0.61 0.04 89.41 Average: 3 11.84 0.00 1.61 0.04 0.05 86.46 Average: 4 18.86 0.00 1.91 2.94 0.07 76.22 Average: 5 16.29 0.00 2.70 2.86 0.07 78.09 Average: 6 17.20 0.00 2.19 1.30 0.08 79.23 Average: 7 11.21 0.00 1.80 1.30 0.06 85.63