---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3774 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 873 27723 0 3569 30838 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:75:6f:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe75:6f1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:10:90:9e 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:c2ff:fe10:909e/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-3774) 09/21/26 _x86_64_ (8 CPU) 07:24:23 LINUX RESTART (8 CPU) 07:25:02 tps rtps wtps bread/s bwrtn/s 07:26:01 147.34 21.99 125.35 731.14 28942.87 07:27:01 443.14 9.03 434.11 1643.59 84786.27 07:28:01 95.80 0.22 95.58 20.53 37752.64 Average: 229.21 10.35 218.86 798.79 50613.09 07:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:01 29940788 31627860 2998432 9.10 73520 1920072 1451752 4.27 934600 1767452 255700 07:27:01 28697656 31622364 4241564 12.88 156908 2969440 1575520 4.64 1066616 2716336 552 07:28:01 28359676 31544236 4579544 13.90 171456 3194332 1507100 4.43 1243492 2861676 26692 Average: 28999373 31598153 3939847 11.96 133961 2694615 1511457 4.45 1081569 2448488 94315 07:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 07:26:01 ens3 114.66 70.77 1353.45 25.79 0.00 0.00 0.00 0.00 07:27:01 veth58e17df 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 44.13 123.80 2.56 1628.35 0.00 0.00 0.00 0.00 07:27:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 07:27:01 ens3 353.07 189.15 4754.99 18.81 0.00 0.00 0.00 0.00 07:28:01 docker0 36.81 53.22 3.69 697.08 0.00 0.00 0.00 0.00 07:28:01 lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 07:28:01 ens3 381.32 477.59 731.66 3354.61 0.00 0.00 0.00 0.00 Average: docker0 27.13 59.33 2.10 779.43 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 283.95 246.81 2285.16 1139.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3774) 09/21/26 _x86_64_ (8 CPU) 07:24:23 LINUX RESTART (8 CPU) 07:25:02 CPU %user %nice %system %iowait %steal %idle 07:26:01 all 9.34 0.00 0.70 2.48 0.01 87.47 07:26:01 0 1.81 0.00 0.12 0.00 0.02 98.05 07:26:01 1 0.39 0.00 0.12 0.00 0.00 99.49 07:26:01 2 34.32 0.00 2.12 2.24 0.02 61.31 07:26:01 3 20.44 0.00 1.70 9.05 0.03 68.77 07:26:01 4 10.86 0.00 0.71 0.34 0.00 88.09 07:26:01 5 0.68 0.00 0.12 3.00 0.00 96.20 07:26:01 6 2.19 0.00 0.42 4.92 0.00 92.46 07:26:01 7 4.10 0.00 0.34 0.31 0.00 95.25 07:27:01 all 8.03 0.00 3.42 3.57 0.08 84.90 07:27:01 0 5.03 0.00 2.49 1.60 0.07 90.82 07:27:01 1 12.93 0.00 3.82 1.04 0.08 82.13 07:27:01 2 16.47 0.00 5.45 10.88 0.10 67.09 07:27:01 3 6.10 0.00 3.09 5.24 0.08 85.49 07:27:01 4 6.56 0.00 2.69 1.45 0.10 89.20 07:27:01 5 6.32 0.00 4.35 7.18 0.07 82.09 07:27:01 6 5.09 0.00 2.60 0.17 0.07 92.07 07:27:01 7 5.75 0.00 2.89 1.11 0.08 90.17 07:28:01 all 14.71 0.00 1.37 1.44 0.04 82.44 07:28:01 0 10.73 0.00 1.94 6.56 0.05 80.71 07:28:01 1 25.48 0.00 1.79 0.07 0.03 72.64 07:28:01 2 14.49 0.00 1.56 0.08 0.03 83.84 07:28:01 3 10.93 0.00 0.95 0.30 0.02 87.80 07:28:01 4 11.38 0.00 0.81 0.61 0.07 87.12 07:28:01 5 21.18 0.00 1.41 1.61 0.05 75.75 07:28:01 6 10.13 0.00 1.09 1.74 0.05 86.99 07:28:01 7 13.37 0.00 1.39 0.55 0.05 84.64 Average: all 10.70 0.00 1.83 2.49 0.04 84.92 Average: 0 5.86 0.00 1.52 2.72 0.04 89.85 Average: 1 13.00 0.00 1.91 0.37 0.04 84.68 Average: 2 21.72 0.00 3.04 4.39 0.05 70.80 Average: 3 12.45 0.00 1.91 4.84 0.04 80.75 Average: 4 9.61 0.00 1.41 0.80 0.06 88.13 Average: 5 9.44 0.00 1.96 3.93 0.04 84.64 Average: 6 5.83 0.00 1.38 2.27 0.04 90.48 Average: 7 7.76 0.00 1.54 0.66 0.04 89.99