---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3302 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 814 28932 0 2420 30918 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:db:2a:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fedb:2abe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:b4:34:c8 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-v1-8c-8g-3302) 03/19/26 _x86_64_ (8 CPU) 16:31:01 LINUX RESTART (8 CPU) 16:32:01 tps rtps wtps bread/s bwrtn/s 16:33:01 116.65 13.93 102.72 281.29 36189.17 16:34:01 153.79 8.22 145.58 555.11 43376.37 Average: 135.22 11.07 124.15 418.20 39782.77 16:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 29189280 30984472 3749940 11.38 85228 2006296 2623852 7.72 1616884 1811908 231856 16:34:01 29592120 31620864 3347100 10.16 96052 2221092 1498244 4.41 1029840 1979696 31224 Average: 29390700 31302668 3548520 10.77 90640 2113694 2061048 6.06 1323362 1895802 131540 16:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 ens3 83.04 63.39 1150.33 28.07 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 16:34:01 ens3 331.33 284.47 2994.43 54.69 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 207.18 173.93 2072.38 41.38 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 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3302) 03/19/26 _x86_64_ (8 CPU) 16:31:01 LINUX RESTART (8 CPU) 16:32:01 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 11.41 0.00 0.74 3.81 0.03 84.01 16:33:01 0 4.97 0.00 0.30 0.07 0.02 94.64 16:33:01 1 5.22 0.00 0.15 0.68 0.03 93.91 16:33:01 2 4.71 0.00 0.13 0.00 0.02 95.14 16:33:01 3 12.44 0.00 1.05 22.31 0.05 64.16 16:33:01 4 22.90 0.00 1.34 0.70 0.05 75.01 16:33:01 5 9.13 0.00 0.83 5.31 0.03 84.69 16:33:01 6 22.24 0.00 1.65 1.25 0.05 74.81 16:33:01 7 9.70 0.00 0.45 0.05 0.03 89.77 16:34:01 all 22.15 0.00 1.20 1.61 0.06 74.97 16:34:01 0 35.57 0.00 1.68 0.55 0.07 62.13 16:34:01 1 17.39 0.00 0.57 0.45 0.05 81.55 16:34:01 2 20.35 0.00 1.29 3.29 0.07 75.00 16:34:01 3 17.47 0.00 0.95 2.35 0.05 79.18 16:34:01 4 9.78 0.00 0.75 0.80 0.03 88.63 16:34:01 5 18.88 0.00 2.25 3.96 0.08 74.83 16:34:01 6 32.68 0.00 1.44 0.92 0.08 64.88 16:34:01 7 25.06 0.00 0.70 0.60 0.07 73.57 Average: all 16.78 0.00 0.97 2.71 0.05 79.49 Average: 0 20.28 0.00 0.99 0.31 0.04 78.38 Average: 1 11.30 0.00 0.36 0.57 0.04 87.73 Average: 2 12.53 0.00 0.71 1.65 0.04 85.08 Average: 3 14.95 0.00 1.00 12.34 0.05 71.65 Average: 4 16.34 0.00 1.04 0.75 0.04 81.82 Average: 5 13.99 0.00 1.54 4.64 0.06 79.77 Average: 6 27.45 0.00 1.55 1.09 0.07 69.85 Average: 7 17.37 0.00 0.58 0.33 0.05 81.67