---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1409 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 811 28284 0 3070 30912 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:72:5e:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe72:5e51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:1d:e3: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-8c-8g-1409) 10/13/26 _x86_64_ (8 CPU) 20:53:41 LINUX RESTART (8 CPU) 20:54:02 tps rtps wtps bread/s bwrtn/s 20:55:01 327.64 66.77 260.87 4321.44 119174.24 20:56:01 197.17 42.22 154.95 3068.04 79483.77 20:57:01 184.30 7.10 177.20 568.04 11764.97 20:58:01 22.06 7.98 14.08 326.88 3893.08 Average: 182.19 30.87 151.32 2061.73 53305.70 20:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:55:01 30187520 31725268 2751700 8.35 67152 1783448 1377208 4.05 823884 1644048 172376 20:56:01 28418112 30813644 4521108 13.73 99984 2581956 2207124 6.49 1890880 2287248 139392 20:57:01 26960084 29597364 5979136 18.15 110608 2806316 3170136 9.33 3273532 2339852 64748 20:58:01 29020364 31711468 3918856 11.90 112336 2857864 1361080 4.00 1219640 2345608 25520 Average: 28646520 30961936 4292700 13.03 97520 2507396 2028887 5.97 1801984 2154189 100509 20:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:55:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 ens3 374.22 264.94 1698.97 77.90 0.00 0.00 0.00 0.00 20:56:01 lo 91.87 91.87 16.51 16.51 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 310.90 201.53 4071.51 22.75 0.00 0.00 0.00 0.00 20:57:01 lo 221.73 221.73 46.89 46.89 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 184.65 148.11 1784.11 14.30 0.00 0.00 0.00 0.00 20:58:01 lo 315.31 315.31 143.41 143.41 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 37.74 30.91 246.46 7.42 0.00 0.00 0.00 0.00 Average: lo 158.27 158.27 51.96 51.96 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 226.27 160.94 1951.40 30.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1409) 10/13/26 _x86_64_ (8 CPU) 20:53:41 LINUX RESTART (8 CPU) 20:54:02 CPU %user %nice %system %iowait %steal %idle 20:55:01 all 9.78 0.00 1.10 2.68 0.01 86.44 20:55:01 0 8.69 0.00 0.95 1.07 0.02 89.27 20:55:01 1 12.58 0.00 0.81 0.49 0.00 86.12 20:55:01 2 3.53 0.00 0.99 13.73 0.00 81.75 20:55:01 3 15.25 0.00 2.78 3.95 0.00 78.02 20:55:01 4 10.13 0.00 0.61 0.41 0.00 88.85 20:55:01 5 4.52 0.00 0.49 0.92 0.00 94.08 20:55:01 6 13.63 0.00 1.11 0.44 0.00 84.82 20:55:01 7 9.89 0.00 1.07 0.49 0.00 88.55 20:56:01 all 23.02 0.00 1.17 1.66 0.01 74.14 20:56:01 0 24.04 0.00 0.90 0.37 0.00 74.69 20:56:01 1 17.15 0.00 0.94 2.22 0.00 79.70 20:56:01 2 19.55 0.00 0.55 4.70 0.00 75.20 20:56:01 3 21.93 0.00 1.66 3.04 0.02 73.35 20:56:01 4 21.14 0.00 1.42 0.85 0.02 76.57 20:56:01 5 16.72 0.00 1.07 0.67 0.00 81.55 20:56:01 6 18.22 0.00 0.78 0.45 0.02 80.54 20:56:01 7 45.44 0.00 2.07 0.99 0.03 51.47 20:57:01 all 41.91 0.00 1.43 0.37 0.02 56.28 20:57:01 0 35.32 0.00 1.35 0.25 0.02 63.06 20:57:01 1 46.70 0.00 1.55 0.17 0.02 51.56 20:57:01 2 45.96 0.00 1.82 0.17 0.02 52.03 20:57:01 3 41.78 0.00 1.31 0.03 0.02 56.87 20:57:01 4 46.56 0.00 1.48 0.03 0.02 51.91 20:57:01 5 43.51 0.00 1.22 0.07 0.02 55.18 20:57:01 6 36.32 0.00 1.42 0.25 0.02 61.99 20:57:01 7 39.11 0.00 1.29 1.96 0.02 57.62 20:58:01 all 22.35 0.00 0.98 0.10 0.02 76.56 20:58:01 0 44.16 0.00 1.52 0.18 0.05 54.09 20:58:01 1 23.36 0.00 1.39 0.12 0.02 75.12 20:58:01 2 19.05 0.00 1.07 0.23 0.02 79.63 20:58:01 3 23.59 0.00 0.72 0.00 0.02 75.68 20:58:01 4 15.37 0.00 0.90 0.07 0.02 83.65 20:58:01 5 22.63 0.00 0.55 0.00 0.00 76.82 20:58:01 6 16.59 0.00 0.69 0.18 0.00 82.53 20:58:01 7 14.01 0.00 0.97 0.02 0.00 85.01 Average: all 24.32 0.00 1.17 1.20 0.01 73.30 Average: 0 28.14 0.00 1.18 0.47 0.02 70.19 Average: 1 24.99 0.00 1.17 0.75 0.01 73.08 Average: 2 22.11 0.00 1.11 4.66 0.01 72.11 Average: 3 25.68 0.00 1.61 1.75 0.01 70.95 Average: 4 23.36 0.00 1.11 0.34 0.01 75.18 Average: 5 21.91 0.00 0.83 0.41 0.00 76.84 Average: 6 21.20 0.00 1.00 0.33 0.01 77.46 Average: 7 27.17 0.00 1.35 0.86 0.01 70.61