---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4302 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 863 27729 0 3574 30848 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:73:f7:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe73:f781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:1d:b7:66 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:aaff:fe1d:b766/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4302) 09/23/26 _x86_64_ (8 CPU) 01:13:56 LINUX RESTART (8 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 356.41 73.92 282.49 5296.45 124949.31 01:16:01 396.58 8.97 387.62 1628.26 109723.45 01:17:01 187.55 0.58 186.97 47.72 38261.25 Average: 313.51 27.82 285.69 2324.02 90975.07 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 30193132 31643816 2746088 8.34 55612 1714904 1444876 4.25 903216 1570040 94264 01:16:01 28979808 31621016 3959412 12.02 144276 2720772 1566740 4.61 1026984 2493784 34248 01:17:01 28457552 31648372 4481668 13.61 171464 3200772 1421108 4.18 1073668 2926316 27272 Average: 29210164 31637735 3729056 11.32 123784 2545483 1477575 4.35 1001289 2330047 51928 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 01:15:01 ens3 305.35 216.86 1691.26 73.18 0.00 0.00 0.00 0.00 01:16:01 docker0 8.07 24.48 0.45 389.62 0.00 0.00 0.00 0.00 01:16:01 veth4428b75 8.07 24.56 0.56 389.62 0.00 0.00 0.00 0.03 01:16:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 01:16:01 ens3 280.77 168.26 3920.64 20.80 0.00 0.00 0.00 0.00 01:17:01 docker0 56.43 137.62 4.97 1935.64 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 160.53 75.77 1947.05 13.61 0.00 0.00 0.00 0.00 Average: docker0 21.50 54.04 1.81 775.15 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 248.88 153.63 2519.62 35.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4302) 09/23/26 _x86_64_ (8 CPU) 01:13:56 LINUX RESTART (8 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 8.48 0.00 1.25 2.60 0.01 87.66 01:15:01 0 5.72 0.00 1.00 1.50 0.00 91.78 01:15:01 1 3.95 0.00 0.72 0.10 0.00 95.23 01:15:01 2 3.71 0.00 1.27 0.27 0.00 94.76 01:15:01 3 9.33 0.00 0.99 3.69 0.00 85.99 01:15:01 4 5.19 0.00 0.65 1.05 0.00 93.11 01:15:01 5 23.30 0.00 1.72 1.93 0.00 73.05 01:15:01 6 9.48 0.00 1.64 11.92 0.00 76.96 01:15:01 7 7.23 0.00 1.99 0.40 0.00 90.38 01:16:01 all 10.60 0.00 2.81 1.81 0.01 84.77 01:16:01 0 8.09 0.00 2.55 1.31 0.02 88.04 01:16:01 1 11.51 0.00 2.96 2.89 0.00 82.64 01:16:01 2 7.21 0.00 2.83 0.05 0.00 89.90 01:16:01 3 5.43 0.00 1.51 0.07 0.00 92.99 01:16:01 4 26.03 0.00 3.33 0.45 0.02 70.17 01:16:01 5 13.46 0.00 4.51 3.75 0.02 78.26 01:16:01 6 5.31 0.00 2.54 5.39 0.02 86.75 01:16:01 7 7.81 0.00 2.26 0.54 0.00 89.40 01:17:01 all 9.01 0.00 2.55 0.69 0.01 87.75 01:17:01 0 18.22 0.00 2.81 0.43 0.00 78.54 01:17:01 1 3.97 0.00 1.84 2.34 0.02 91.83 01:17:01 2 6.70 0.00 2.65 0.84 0.00 89.81 01:17:01 3 6.59 0.00 2.92 0.22 0.02 90.25 01:17:01 4 13.51 0.00 2.31 0.20 0.00 83.98 01:17:01 5 7.45 0.00 3.33 0.08 0.00 89.14 01:17:01 6 10.50 0.00 2.93 0.10 0.00 86.47 01:17:01 7 5.15 0.00 1.60 1.27 0.00 91.97 Average: all 9.36 0.00 2.20 1.70 0.01 86.73 Average: 0 10.68 0.00 2.12 1.08 0.01 86.12 Average: 1 6.47 0.00 1.84 1.77 0.01 89.92 Average: 2 5.87 0.00 2.25 0.39 0.00 91.49 Average: 3 7.12 0.00 1.81 1.33 0.01 89.74 Average: 4 14.88 0.00 2.09 0.57 0.01 82.45 Average: 5 14.75 0.00 3.19 1.92 0.01 80.14 Average: 6 8.43 0.00 2.37 5.80 0.01 83.39 Average: 7 6.72 0.00 1.95 0.74 0.00 90.59