---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17313 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 857 28959 0 2350 30883 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:90:25:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe90:259d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:b8:ae:e9 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-17313) 12/03/25 _x86_64_ (8 CPU) 01:03:24 LINUX RESTART (8 CPU) 01:04:02 tps rtps wtps bread/s bwrtn/s 01:05:01 156.57 23.39 133.18 517.20 75966.11 01:06:01 142.80 8.63 134.17 505.70 65228.79 Average: 149.63 15.95 133.68 511.40 70551.89 01:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29836480 31514468 3102740 9.42 77780 1903996 1932460 5.69 1052844 1745016 192872 01:06:01 29684012 31653932 3255208 9.88 85404 2181824 1411356 4.15 1031704 1907532 30776 Average: 29760246 31584200 3178974 9.65 81592 2042910 1671908 4.92 1042274 1826274 111824 01:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 ens3 119.27 84.24 1361.53 19.03 0.00 0.00 0.00 0.00 01:05:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 384.11 282.92 2115.50 759.88 0.00 0.00 0.00 0.00 01:06:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.81 184.42 1741.71 392.60 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 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-17313) 12/03/25 _x86_64_ (8 CPU) 01:03:24 LINUX RESTART (8 CPU) 01:04:02 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 11.99 0.00 0.80 1.71 0.04 85.46 01:05:01 0 15.11 0.00 0.92 0.49 0.09 83.39 01:05:01 1 17.16 0.00 1.05 0.31 0.03 81.45 01:05:01 2 2.92 0.00 0.54 5.31 0.03 91.19 01:05:01 3 5.72 0.00 0.44 6.01 0.05 87.77 01:05:01 4 8.39 0.00 0.51 0.14 0.02 90.94 01:05:01 5 33.22 0.00 1.80 0.90 0.05 64.03 01:05:01 6 8.35 0.00 0.81 0.47 0.02 90.35 01:05:01 7 5.03 0.00 0.34 0.02 0.02 94.60 01:06:01 all 19.22 0.00 1.14 1.05 0.05 78.54 01:06:01 0 10.71 0.00 0.95 5.34 0.05 82.95 01:06:01 1 17.24 0.00 1.14 0.12 0.02 81.49 01:06:01 2 11.53 0.00 0.99 0.99 0.05 86.45 01:06:01 3 39.99 0.00 1.80 0.35 0.08 57.78 01:06:01 4 16.57 0.00 1.12 0.47 0.03 81.81 01:06:01 5 30.79 0.00 0.82 0.07 0.05 68.27 01:06:01 6 14.39 0.00 1.47 0.97 0.05 83.12 01:06:01 7 12.54 0.00 0.83 0.08 0.03 86.51 Average: all 15.64 0.00 0.97 1.37 0.04 81.97 Average: 0 12.89 0.00 0.94 2.93 0.07 83.17 Average: 1 17.20 0.00 1.09 0.21 0.03 81.47 Average: 2 7.26 0.00 0.77 3.13 0.04 88.80 Average: 3 23.01 0.00 1.13 3.16 0.07 72.64 Average: 4 12.51 0.00 0.82 0.30 0.03 86.34 Average: 5 32.00 0.00 1.30 0.48 0.05 66.17 Average: 6 11.39 0.00 1.15 0.72 0.03 86.71 Average: 7 8.83 0.00 0.59 0.05 0.03 90.51