---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4804 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 716K 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 832 28543 0 2790 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:98:f1:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe98:f10b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:e4:95:28 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-4804) 10/23/25 _x86_64_ (8 CPU) 15:22:02 LINUX RESTART (8 CPU) 15:23:03 tps rtps wtps bread/s bwrtn/s 15:24:01 176.82 18.73 158.09 445.01 53325.25 15:25:01 114.83 3.15 111.68 324.61 50922.05 Average: 145.31 10.81 134.50 383.80 52103.49 15:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29342612 31080656 3596608 10.92 84472 1953212 2280116 6.71 1499128 1785168 113060 15:25:01 29225228 31611736 3713992 11.28 91372 2581560 1450648 4.27 1193612 2179416 415276 Average: 29283920 31346196 3655300 11.10 87922 2267386 1865382 5.49 1346370 1982292 264168 15:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 213.48 175.00 1749.23 43.34 0.00 0.00 0.00 0.00 15:24:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 522.40 417.98 3490.65 106.71 0.00 0.00 0.00 0.00 15:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 370.53 298.53 2634.55 75.55 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 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-4804) 10/23/25 _x86_64_ (8 CPU) 15:22:02 LINUX RESTART (8 CPU) 15:23:03 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 13.77 0.00 0.96 2.07 0.04 83.16 15:24:01 0 9.09 0.00 0.55 10.16 0.03 80.16 15:24:01 1 7.69 0.00 0.28 0.02 0.05 91.97 15:24:01 2 14.83 0.00 1.14 0.59 0.05 83.40 15:24:01 3 15.84 0.00 1.47 2.68 0.05 79.97 15:24:01 4 33.19 0.00 1.43 0.76 0.05 64.56 15:24:01 5 20.84 0.00 1.73 2.04 0.05 75.35 15:24:01 6 4.52 0.00 0.35 0.09 0.03 95.01 15:24:01 7 4.13 0.00 0.76 0.21 0.02 94.89 15:25:01 all 27.58 0.00 1.38 1.69 0.06 69.29 15:25:01 0 9.69 0.00 0.98 0.32 0.05 88.96 15:25:01 1 16.71 0.00 2.02 0.55 0.05 80.67 15:25:01 2 38.98 0.00 0.47 0.02 0.08 60.45 15:25:01 3 13.41 0.00 2.19 10.58 0.05 73.77 15:25:01 4 59.60 0.00 0.84 0.25 0.10 39.21 15:25:01 5 39.11 0.00 1.15 1.55 0.08 58.10 15:25:01 6 11.74 0.00 0.37 0.00 0.03 87.86 15:25:01 7 31.35 0.00 2.99 0.30 0.07 65.29 Average: all 20.79 0.00 1.17 1.88 0.05 76.11 Average: 0 9.40 0.00 0.77 5.15 0.04 84.64 Average: 1 12.28 0.00 1.16 0.29 0.05 86.22 Average: 2 27.10 0.00 0.80 0.30 0.07 71.74 Average: 3 14.60 0.00 1.84 6.69 0.05 76.82 Average: 4 46.61 0.00 1.13 0.50 0.08 51.68 Average: 5 30.12 0.00 1.43 1.79 0.07 66.58 Average: 6 8.19 0.00 0.36 0.04 0.03 91.38 Average: 7 17.97 0.00 1.89 0.25 0.04 79.84