---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3685 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 11G 145G 7% / 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 853 28885 0 2427 30881 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:8f:85:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe8f:85f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:39:e9:57 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-3685) 10/19/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 176.87 18.13 158.74 357.01 89133.94 05:30:01 142.59 8.98 133.61 609.63 40029.60 Average: 159.73 13.56 146.18 483.32 64581.77 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29643752 31336796 3295468 10.00 81256 1913568 2101496 6.18 1234624 1751124 162376 05:30:01 29570828 31589584 3368392 10.23 90884 2219048 1507076 4.43 1065056 1971220 87616 Average: 29607290 31463190 3331930 10.12 86070 2066308 1804286 5.31 1149840 1861172 124996 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 123.45 102.98 1419.57 27.67 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 520.60 453.51 3469.34 101.82 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 Average: lo 5.37 5.37 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 322.02 278.25 2444.45 64.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3685) 10/19/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.29 0.00 0.77 2.58 0.04 84.31 05:29:01 0 17.65 0.00 1.44 4.21 0.03 76.67 05:29:01 1 15.27 0.00 1.17 6.90 0.10 76.56 05:29:01 2 7.09 0.00 0.32 0.00 0.02 92.58 05:29:01 3 30.40 0.00 1.12 0.83 0.05 67.60 05:29:01 4 1.90 0.00 0.55 3.81 0.03 93.71 05:29:01 5 14.84 0.00 0.94 2.92 0.05 81.26 05:29:01 6 4.50 0.00 0.27 1.84 0.03 93.36 05:29:01 7 6.64 0.00 0.42 0.18 0.02 92.74 05:30:01 all 34.59 0.00 1.51 0.78 0.07 63.05 05:30:01 0 38.23 0.00 0.90 0.03 0.05 60.79 05:30:01 1 51.95 0.00 1.10 0.18 0.08 46.68 05:30:01 2 27.71 0.00 1.28 0.07 0.05 70.90 05:30:01 3 32.41 0.00 2.98 1.32 0.08 63.21 05:30:01 4 35.22 0.00 1.02 0.15 0.07 63.54 05:30:01 5 36.63 0.00 1.44 2.54 0.07 59.33 05:30:01 6 25.34 0.00 1.44 1.09 0.08 72.05 05:30:01 7 29.26 0.00 1.92 0.84 0.07 67.91 Average: all 23.44 0.00 1.14 1.68 0.06 73.68 Average: 0 27.95 0.00 1.17 2.12 0.04 68.72 Average: 1 33.65 0.00 1.14 3.53 0.09 61.59 Average: 2 17.42 0.00 0.80 0.03 0.03 81.72 Average: 3 31.40 0.00 2.05 1.08 0.07 65.41 Average: 4 18.56 0.00 0.78 1.98 0.05 78.63 Average: 5 25.76 0.00 1.19 2.73 0.06 70.27 Average: 6 14.91 0.00 0.85 1.46 0.06 82.72 Average: 7 17.94 0.00 1.17 0.51 0.04 80.34