---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2968 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: 2799.996 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 844 29060 0 2262 30895 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:b6:f5:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feb6:f58a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:bb:1a:38 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-2968) 10/15/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 154.19 17.91 136.28 362.07 90819.66 22:57:01 123.80 9.93 113.86 688.29 30374.80 Average: 138.99 13.92 125.07 525.18 60597.23 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30049752 31725252 2889468 8.77 78536 1900764 1343620 3.95 835444 1751448 200128 22:57:01 29822288 31678980 3116932 9.46 89260 2063420 1394048 4.10 942352 1855680 28608 Average: 29936020 31702116 3003200 9.12 83898 1982092 1368834 4.03 888898 1803564 114368 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 115.03 86.87 1309.75 21.37 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 953.72 634.33 1986.03 204.58 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.49 0.49 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 534.38 360.60 1647.89 112.98 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.32 0.32 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-2968) 10/15/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.33 0.00 0.65 2.13 0.03 87.87 22:56:01 0 2.60 0.00 0.50 0.30 0.02 96.58 22:56:01 1 3.82 0.00 0.18 0.10 0.02 95.88 22:56:01 2 26.16 0.00 1.30 1.05 0.03 71.45 22:56:01 3 11.41 0.00 0.70 0.38 0.02 87.49 22:56:01 4 5.73 0.00 0.38 5.13 0.03 88.73 22:56:01 5 21.83 0.00 1.45 0.87 0.05 75.80 22:56:01 6 2.19 0.00 0.48 9.18 0.02 88.13 22:56:01 7 0.95 0.00 0.18 0.02 0.00 98.85 22:57:01 all 27.75 0.00 1.52 0.46 0.06 70.20 22:57:01 0 27.16 0.00 1.32 0.05 0.07 71.40 22:57:01 1 30.08 0.00 2.36 0.25 0.07 67.25 22:57:01 2 27.05 0.00 1.67 1.24 0.07 69.98 22:57:01 3 25.33 0.00 1.59 0.37 0.05 72.66 22:57:01 4 26.53 0.00 1.59 0.00 0.07 71.82 22:57:01 5 25.00 0.00 0.89 0.02 0.07 74.03 22:57:01 6 35.57 0.00 2.04 1.77 0.08 60.54 22:57:01 7 25.24 0.00 0.73 0.02 0.07 73.94 Average: all 18.54 0.00 1.08 1.29 0.05 79.04 Average: 0 14.93 0.00 0.91 0.17 0.04 83.94 Average: 1 16.94 0.00 1.27 0.18 0.04 81.58 Average: 2 26.60 0.00 1.49 1.14 0.05 70.72 Average: 3 18.37 0.00 1.14 0.38 0.03 80.08 Average: 4 16.13 0.00 0.99 2.56 0.05 80.27 Average: 5 23.41 0.00 1.17 0.44 0.06 74.92 Average: 6 18.88 0.00 1.26 5.47 0.05 74.34 Average: 7 13.09 0.00 0.46 0.02 0.03 86.40