---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1017 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: 2799.934 BogoMIPS: 5599.86 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 835 28682 0 2648 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:57:1c:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe57:1c4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:e7:db:96 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-1017) 05/18/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 193.14 25.18 167.95 638.94 102864.33 18:16:01 96.02 5.55 90.47 386.47 22481.85 18:17:01 5.10 0.90 4.20 46.79 251.42 18:18:01 29.67 4.87 24.81 166.21 1573.88 Average: 80.51 9.06 71.45 308.22 31494.30 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29881504 31644268 3057716 9.28 79156 1985000 1959344 5.76 926780 1820916 192652 18:16:01 27383504 29329752 5555716 16.87 87900 2151876 4139560 12.18 3272032 1949820 4776 18:17:01 26879524 28828880 6059696 18.40 88004 2154672 4507536 13.26 3781052 1944776 112 18:18:01 29375088 31640172 3564132 10.82 91316 2462436 1428364 4.20 1147072 2079932 304200 Average: 28379905 30360768 4559315 13.84 86594 2188496 3008701 8.85 2281734 1948861 125435 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 ens3 162.97 122.45 1960.37 24.36 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 758.62 489.92 2480.99 152.04 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 284.12 142.09 77.64 59.57 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 ens3 191.94 163.73 311.25 1585.14 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 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 350.19 229.99 1204.37 457.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1017) 05/18/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.45 0.00 1.00 2.02 0.04 84.49 18:15:01 0 5.18 0.00 0.31 7.58 0.03 86.89 18:15:01 1 6.41 0.00 0.76 0.31 0.03 92.49 18:15:01 2 23.24 0.00 1.87 5.43 0.07 69.39 18:15:01 3 12.96 0.00 0.75 0.31 0.05 85.93 18:15:01 4 9.75 0.00 1.25 0.39 0.05 88.56 18:15:01 5 5.36 0.00 0.61 1.52 0.03 92.47 18:15:01 6 21.03 0.00 1.32 0.37 0.07 77.21 18:15:01 7 15.66 0.00 1.10 0.32 0.02 82.90 18:16:01 all 21.84 0.00 1.23 0.19 0.06 76.69 18:16:01 0 16.96 0.00 0.38 0.38 0.03 82.23 18:16:01 1 12.70 0.00 0.50 0.05 0.03 86.71 18:16:01 2 19.95 0.00 1.74 0.30 0.07 77.94 18:16:01 3 25.01 0.00 1.25 0.10 0.05 73.58 18:16:01 4 42.52 0.00 1.86 0.32 0.07 55.24 18:16:01 5 24.96 0.00 1.49 0.13 0.07 73.36 18:16:01 6 24.19 0.00 2.05 0.18 0.05 73.52 18:16:01 7 8.49 0.00 0.53 0.00 0.05 90.92 18:17:01 all 19.34 0.00 0.47 0.01 0.05 80.12 18:17:01 0 14.09 0.00 0.57 0.02 0.05 85.28 18:17:01 1 12.71 0.00 0.38 0.02 0.05 86.84 18:17:01 2 10.43 0.00 0.35 0.00 0.03 89.19 18:17:01 3 10.64 0.00 0.58 0.02 0.05 88.71 18:17:01 4 6.24 0.00 0.42 0.00 0.03 93.31 18:17:01 5 42.69 0.00 0.65 0.02 0.05 56.59 18:17:01 6 31.62 0.00 0.40 0.00 0.08 67.90 18:17:01 7 26.37 0.00 0.45 0.02 0.05 73.11 18:18:01 all 13.84 0.00 0.70 0.13 0.05 85.28 18:18:01 0 4.91 0.00 0.62 0.02 0.05 94.41 18:18:01 1 7.35 0.00 0.37 0.00 0.03 92.24 18:18:01 2 32.65 0.00 0.90 0.37 0.05 66.03 18:18:01 3 6.51 0.00 0.54 0.00 0.03 92.92 18:18:01 4 3.39 0.00 0.40 0.02 0.05 96.15 18:18:01 5 13.02 0.00 0.82 0.05 0.05 86.06 18:18:01 6 22.15 0.00 0.83 0.08 0.07 76.87 18:18:01 7 20.74 0.00 1.12 0.52 0.05 77.57 Average: all 16.88 0.00 0.85 0.58 0.05 81.64 Average: 0 10.31 0.00 0.47 1.97 0.04 87.21 Average: 1 9.80 0.00 0.50 0.09 0.04 89.56 Average: 2 21.57 0.00 1.21 1.51 0.05 75.66 Average: 3 13.78 0.00 0.78 0.10 0.05 85.28 Average: 4 15.47 0.00 0.98 0.18 0.05 83.32 Average: 5 21.55 0.00 0.89 0.43 0.05 77.08 Average: 6 24.76 0.00 1.15 0.16 0.07 73.86 Average: 7 17.82 0.00 0.80 0.21 0.04 81.12