---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3595 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 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 12G 144G 8% / 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 830 27764 0 3572 30881 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:2a:b5:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe2a:b5ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:09:33:b7 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 inet6 fe80::42:6ff:fe09:33b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3595) 09/21/26 _x86_64_ (8 CPU) 04:42:23 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 140.64 15.16 125.48 1435.76 85298.72 04:45:01 458.81 3.12 455.69 438.99 95893.62 04:46:01 74.65 0.75 73.90 69.19 16616.56 Average: 224.70 6.34 218.36 647.98 65936.30 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29915328 31725752 3023892 9.18 76020 2035972 1437652 4.23 828988 1887164 333432 04:45:01 28546568 31599096 4392652 13.34 162300 3075916 1668740 4.91 1120416 2795972 86612 04:46:01 28451044 31641300 4488176 13.63 171904 3198756 1445384 4.25 1160136 2851440 10008 Average: 28970980 31655383 3968240 12.05 136741 2770215 1517259 4.46 1036513 2511525 143351 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 ens3 121.21 79.39 1650.08 11.71 0.00 0.00 0.00 0.00 04:45:01 lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 04:45:01 docker0 71.19 162.96 5.43 2013.49 0.00 0.00 0.00 0.00 04:45:01 ens3 434.81 184.39 4826.93 19.48 0.00 0.00 0.00 0.00 04:45:01 veth6690963 17.60 32.81 2.60 384.31 0.00 0.00 0.00 0.03 04:46:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 04:46:01 docker0 30.14 40.11 1.88 314.15 0.00 0.00 0.00 0.00 04:46:01 ens3 342.83 475.14 350.56 3353.48 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 33.78 67.69 2.44 775.88 0.00 0.00 0.00 0.00 Average: ens3 299.62 246.30 2275.86 1128.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3595) 09/21/26 _x86_64_ (8 CPU) 04:42:23 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 9.16 0.00 0.66 1.83 0.01 88.35 04:44:01 0 0.33 0.00 0.05 0.02 0.00 99.60 04:44:01 1 27.07 0.00 1.72 0.80 0.02 70.40 04:44:01 2 10.38 0.00 0.85 0.33 0.00 88.43 04:44:01 3 26.30 0.00 1.54 0.57 0.00 71.60 04:44:01 4 2.22 0.00 0.27 0.00 0.00 97.52 04:44:01 5 3.78 0.00 0.10 0.15 0.00 95.97 04:44:01 6 2.56 0.00 0.20 0.47 0.02 96.75 04:44:01 7 0.50 0.00 0.54 12.34 0.00 86.62 04:45:01 all 9.07 0.00 3.35 1.63 0.00 85.94 04:45:01 0 7.65 0.00 4.05 1.92 0.02 86.36 04:45:01 1 6.12 0.00 4.47 4.65 0.00 84.76 04:45:01 2 8.64 0.00 3.04 1.13 0.02 87.18 04:45:01 3 10.08 0.00 2.69 0.12 0.00 87.11 04:45:01 4 5.06 0.00 2.75 1.42 0.00 90.78 04:45:01 5 9.96 0.00 4.01 0.08 0.00 85.95 04:45:01 6 6.37 0.00 2.41 1.32 0.00 89.89 04:45:01 7 18.73 0.00 3.37 2.47 0.00 75.43 04:46:01 all 16.80 0.00 1.31 0.28 0.01 81.61 04:46:01 0 12.77 0.00 1.17 0.07 0.00 85.99 04:46:01 1 12.68 0.00 1.33 0.12 0.00 85.87 04:46:01 2 14.38 0.00 1.02 0.03 0.00 84.57 04:46:01 3 17.82 0.00 1.45 0.02 0.00 80.71 04:46:01 4 11.48 0.00 1.19 1.73 0.02 85.58 04:46:01 5 11.55 0.00 0.70 0.05 0.00 87.70 04:46:01 6 15.00 0.00 1.81 0.18 0.00 83.01 04:46:01 7 38.64 0.00 1.78 0.03 0.02 59.52 Average: all 11.68 0.00 1.77 1.25 0.01 85.30 Average: 0 6.91 0.00 1.75 0.66 0.01 90.66 Average: 1 15.33 0.00 2.50 1.85 0.01 80.32 Average: 2 11.13 0.00 1.63 0.50 0.01 86.73 Average: 3 18.09 0.00 1.89 0.23 0.00 79.79 Average: 4 6.25 0.00 1.40 1.04 0.01 91.31 Average: 5 8.43 0.00 1.60 0.09 0.00 89.88 Average: 6 7.98 0.00 1.47 0.66 0.01 89.88 Average: 7 19.32 0.00 1.89 4.95 0.01 73.83