---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22823 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 858 26587 0 4720 30852 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:82:e7:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe82:e780/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:3e:ff:d2 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-22823) 06/21/25 _x86_64_ (8 CPU) 17:12:00 LINUX RESTART (8 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 187.94 20.06 167.88 706.03 66999.53 17:15:01 149.78 7.30 142.48 910.51 129232.06 17:16:01 34.28 0.87 33.41 91.58 23009.37 Average: 124.00 9.41 114.59 569.38 73079.98 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 28326464 30199096 4612748 14.00 83564 2086704 3172244 9.33 2398592 1889548 32892 17:15:01 24510268 29221524 8428944 25.59 105600 4810548 7394780 21.76 3468772 4481940 339632 17:16:01 27251952 31623148 5687260 17.27 106848 4484872 1438724 4.23 1114752 4134976 31228 Average: 26696228 30347923 6242984 18.95 98671 3794041 4001916 11.77 2327372 3502155 134584 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 17:14:01 ens3 423.38 295.13 3455.01 50.44 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 14.10 14.10 1.45 1.45 0.00 0.00 0.00 0.00 17:15:01 veth58a7d89 0.17 0.38 0.01 0.02 0.00 0.00 0.00 0.00 17:15:01 veth38582a7 11.95 18.53 2.98 1.60 0.00 0.00 0.00 0.00 17:15:01 vetha31b7ab 21.48 18.21 2.04 3.49 0.00 0.00 0.00 0.00 17:16:01 lo 23.48 23.48 2.06 2.06 0.00 0.00 0.00 0.00 17:16:01 ens3 1912.13 1260.17 14191.77 272.72 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.84 12.84 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 478.43 313.91 4184.21 64.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22823) 06/21/25 _x86_64_ (8 CPU) 17:12:00 LINUX RESTART (8 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 21.59 0.00 1.29 1.24 0.06 75.82 17:14:01 0 19.85 0.00 0.60 0.08 0.07 79.40 17:14:01 1 20.75 0.00 1.79 2.69 0.03 74.74 17:14:01 2 15.04 0.00 0.92 0.79 0.08 83.17 17:14:01 3 32.24 0.00 1.64 0.25 0.07 65.81 17:14:01 4 32.11 0.00 2.53 1.27 0.07 64.02 17:14:01 5 8.43 0.00 1.30 0.12 0.03 90.12 17:14:01 6 27.60 0.00 0.70 0.15 0.05 71.50 17:14:01 7 16.68 0.00 0.87 4.58 0.05 77.83 17:15:01 all 14.33 0.00 4.15 2.64 0.07 78.81 17:15:01 0 13.19 0.00 3.45 0.22 0.05 83.08 17:15:01 1 14.43 0.00 2.96 0.27 0.07 82.27 17:15:01 2 16.37 0.00 2.71 0.50 0.07 80.35 17:15:01 3 11.84 0.00 5.46 0.07 0.08 82.55 17:15:01 4 11.61 0.00 4.45 14.64 0.08 69.22 17:15:01 5 16.43 0.00 4.55 4.92 0.07 74.03 17:15:01 6 13.66 0.00 4.39 0.12 0.07 81.76 17:15:01 7 17.13 0.00 5.25 0.35 0.07 77.20 17:16:01 all 5.00 0.00 0.92 0.51 0.05 93.51 17:16:01 0 3.45 0.00 0.65 0.02 0.03 95.85 17:16:01 1 16.83 0.00 1.00 0.07 0.07 82.04 17:16:01 2 1.89 0.00 0.82 0.02 0.02 97.26 17:16:01 3 2.48 0.00 1.00 0.03 0.07 96.42 17:16:01 4 5.43 0.00 1.17 2.21 0.05 91.14 17:16:01 5 3.06 0.00 1.14 0.45 0.05 95.31 17:16:01 6 3.76 0.00 0.77 1.29 0.05 94.14 17:16:01 7 3.10 0.00 0.80 0.03 0.07 96.00 Average: all 13.64 0.00 2.12 1.46 0.06 82.73 Average: 0 12.17 0.00 1.56 0.11 0.05 86.12 Average: 1 17.34 0.00 1.91 1.01 0.06 79.68 Average: 2 11.08 0.00 1.48 0.44 0.06 86.95 Average: 3 15.54 0.00 2.69 0.12 0.07 81.58 Average: 4 16.40 0.00 2.71 6.02 0.07 74.81 Average: 5 9.29 0.00 2.32 1.82 0.05 86.52 Average: 6 15.02 0.00 1.94 0.52 0.06 82.46 Average: 7 12.29 0.00 2.30 1.66 0.06 83.70