---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20644 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 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 846 29053 0 2267 30897 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:c8:74:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fec8:74d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:46:ee:d3 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-20644) 12/13/25 _x86_64_ (8 CPU) 19:01:23 LINUX RESTART (8 CPU) 19:02:01 tps rtps wtps bread/s bwrtn/s 19:03:01 144.53 21.86 122.66 397.53 54772.47 19:04:01 153.74 34.36 119.38 2328.55 57413.63 Average: 149.13 28.11 121.02 1363.04 56093.05 19:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:03:01 29782136 31467228 3157084 9.58 78636 1909544 2000796 5.89 1097684 1751348 201940 19:04:01 29717092 31602796 3222128 9.78 83632 2102568 1473868 4.34 1033208 1880168 23108 Average: 29749614 31535012 3189606 9.68 81134 2006056 1737332 5.11 1065446 1815758 112524 19:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:03:01 ens3 132.94 95.75 1450.60 21.93 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 19:04:01 ens3 488.80 314.21 2008.74 74.32 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 310.87 204.98 1729.67 48.12 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-20644) 12/13/25 _x86_64_ (8 CPU) 19:01:23 LINUX RESTART (8 CPU) 19:02:01 CPU %user %nice %system %iowait %steal %idle 19:03:01 all 11.99 0.00 0.82 2.14 0.04 85.01 19:03:01 0 5.41 0.00 0.67 8.80 0.02 85.10 19:03:01 1 11.41 0.00 0.65 0.22 0.02 87.71 19:03:01 2 4.07 0.00 0.32 0.05 0.03 95.53 19:03:01 3 36.30 0.00 2.22 1.59 0.07 59.83 19:03:01 4 8.31 0.00 0.72 1.18 0.03 89.76 19:03:01 5 21.96 0.00 1.32 0.65 0.03 76.03 19:03:01 6 3.54 0.00 0.13 0.00 0.08 96.24 19:03:01 7 5.01 0.00 0.48 4.68 0.02 89.81 19:04:01 all 14.74 0.00 1.01 1.72 0.05 82.49 19:04:01 0 9.03 0.00 0.63 3.12 0.07 87.15 19:04:01 1 6.41 0.00 0.57 0.17 0.03 92.82 19:04:01 2 8.92 0.00 0.77 5.92 0.05 84.34 19:04:01 3 6.79 0.00 0.87 0.88 0.03 91.43 19:04:01 4 13.80 0.00 1.55 2.10 0.05 82.50 19:04:01 5 22.53 0.00 1.45 0.17 0.07 75.78 19:04:01 6 40.89 0.00 1.45 0.83 0.07 56.75 19:04:01 7 9.49 0.00 0.80 0.50 0.03 89.17 Average: all 13.36 0.00 0.91 1.93 0.04 83.75 Average: 0 7.22 0.00 0.65 5.96 0.04 86.13 Average: 1 8.92 0.00 0.61 0.19 0.03 90.26 Average: 2 6.49 0.00 0.54 2.98 0.04 89.95 Average: 3 21.52 0.00 1.54 1.24 0.05 75.65 Average: 4 11.05 0.00 1.13 1.64 0.04 86.13 Average: 5 22.25 0.00 1.39 0.41 0.05 75.91 Average: 6 22.23 0.00 0.79 0.42 0.08 76.49 Average: 7 7.25 0.00 0.64 2.59 0.03 89.49