---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2078 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 832 28524 0 2809 30896 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:f0:21:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fef0:215a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:95:15:6d 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-2078) 10/11/25 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 282.80 29.14 253.66 944.78 41086.23 12:43:01 76.12 0.28 75.84 5.07 34741.14 12:44:01 82.44 3.48 78.95 83.85 29220.20 12:45:01 51.16 0.55 50.61 4.40 51782.70 Average: 123.20 8.37 114.83 259.84 39208.43 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30125296 31708372 2813924 8.54 69592 1823192 1349656 3.97 844700 1680292 177044 12:43:01 29983324 31691420 2955896 8.97 79568 1929564 1412312 4.16 871648 1778208 126188 12:44:01 29543536 31469364 3395684 10.31 85168 2132860 1940668 5.71 1100068 1969768 42228 12:45:01 28371264 31503532 4567956 13.87 90728 3313492 1585380 4.66 1064520 3137236 596488 Average: 29505855 31593172 3433365 10.42 81264 2299777 1572004 4.63 970234 2141376 235487 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 235.83 157.58 1350.17 51.77 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 22.58 18.91 169.97 5.40 0.00 0.00 0.00 0.00 12:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 14.46 10.70 427.36 1.15 0.00 0.00 0.00 0.00 12:44:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 317.68 204.63 9239.03 15.56 0.00 0.00 0.00 0.00 12:45:01 lo 0.27 0.27 0.02 0.02 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: ens3 147.68 97.98 2795.97 18.49 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2078) 10/11/25 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 9.28 0.00 0.80 5.10 0.04 84.77 12:42:01 0 8.72 0.00 0.86 28.65 0.05 61.72 12:42:01 1 5.89 0.00 0.18 0.07 0.02 93.84 12:42:01 2 21.40 0.00 1.40 2.10 0.07 75.04 12:42:01 3 1.95 0.00 0.35 2.85 0.02 94.83 12:42:01 4 7.85 0.00 0.55 0.38 0.02 91.20 12:42:01 5 5.50 0.00 1.19 2.77 0.03 90.51 12:42:01 6 13.39 0.00 0.65 2.10 0.05 83.80 12:42:01 7 9.60 0.00 1.17 1.77 0.02 87.45 12:43:01 all 4.54 0.00 0.41 8.31 0.02 86.71 12:43:01 0 6.93 0.00 0.48 4.12 0.02 88.45 12:43:01 1 0.33 0.00 0.12 0.00 0.02 99.53 12:43:01 2 0.33 0.00 0.13 2.92 0.03 96.57 12:43:01 3 15.22 0.00 1.39 57.05 0.05 26.29 12:43:01 4 1.15 0.00 0.13 0.10 0.02 98.60 12:43:01 5 4.32 0.00 0.38 1.94 0.02 93.34 12:43:01 6 1.55 0.00 0.20 0.53 0.02 97.70 12:43:01 7 6.56 0.00 0.45 0.08 0.03 92.88 12:44:01 all 9.69 0.00 0.28 9.64 0.04 80.35 12:44:01 0 0.50 0.00 0.20 0.00 0.02 99.28 12:44:01 1 2.76 0.00 0.20 1.14 0.02 95.89 12:44:01 2 0.33 0.00 0.47 57.85 0.03 41.31 12:44:01 3 57.34 0.00 0.40 15.62 0.10 26.53 12:44:01 4 5.70 0.00 0.30 1.30 0.02 92.68 12:44:01 5 10.34 0.00 0.47 1.35 0.05 87.79 12:44:01 6 0.28 0.00 0.12 0.00 0.02 99.58 12:44:01 7 0.45 0.00 0.13 0.00 0.03 99.38 12:45:01 all 8.55 0.00 0.48 4.11 0.04 86.82 12:45:01 0 0.52 0.00 0.05 0.00 0.02 99.41 12:45:01 1 4.22 0.00 0.12 0.35 0.05 95.26 12:45:01 2 4.92 0.00 0.35 24.66 0.03 70.04 12:45:01 3 47.77 0.00 0.07 0.00 0.07 52.09 12:45:01 4 3.22 0.00 0.03 0.38 0.00 96.36 12:45:01 5 6.90 0.00 3.09 7.60 0.05 82.36 12:45:01 6 0.53 0.00 0.02 0.00 0.02 99.43 12:45:01 7 0.28 0.00 0.10 0.00 0.08 99.53 Average: all 8.02 0.00 0.49 6.79 0.03 84.66 Average: 0 4.17 0.00 0.40 8.22 0.03 87.18 Average: 1 3.31 0.00 0.15 0.39 0.02 96.13 Average: 2 6.76 0.00 0.59 21.86 0.04 70.75 Average: 3 30.56 0.00 0.55 18.84 0.06 49.99 Average: 4 4.48 0.00 0.25 0.54 0.01 94.71 Average: 5 6.77 0.00 1.28 3.41 0.04 88.50 Average: 6 3.94 0.00 0.25 0.66 0.03 95.13 Average: 7 4.23 0.00 0.46 0.46 0.04 94.81