---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4877 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: 2800.012 BogoMIPS: 5600.02 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 825 27271 0 4070 30886 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:a6:78:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fea6:7824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:bf:c4:18 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:fff:febf:c418/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4877) 09/25/26 _x86_64_ (8 CPU) 06:01:42 LINUX RESTART (8 CPU) 06:02:02 tps rtps wtps bread/s bwrtn/s 06:03:01 326.84 67.25 259.59 4357.84 121767.27 06:04:01 205.88 58.01 147.88 4730.28 80943.98 06:05:01 294.38 3.45 290.93 466.86 48033.86 Average: 275.42 42.77 232.65 3178.51 83370.55 06:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 30085692 31671992 2853520 8.66 69596 1827128 1427496 4.20 874488 1686800 182892 06:04:01 27586600 30422044 5352612 16.25 104396 3010420 2598312 7.64 2523024 2465808 517200 06:05:01 25478360 29214332 7460852 22.65 115404 3881812 4231660 12.45 3970404 3045732 3216 Average: 27716884 30436123 5222328 15.85 96465 2906453 2752489 8.10 2455972 2399447 234436 06:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 ens3 330.58 243.82 1904.42 77.19 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 06:04:01 ens3 423.76 309.28 7219.66 31.35 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 241.76 241.76 41.81 41.81 0.00 0.00 0.00 0.00 06:05:01 ens3 190.92 118.51 2706.45 10.65 0.00 0.00 0.00 0.00 06:05:01 veth2d314ec 21.01 22.75 2.62 5.08 0.00 0.00 0.00 0.00 06:05:01 docker0 21.13 22.83 2.33 5.09 0.00 0.00 0.00 0.00 06:05:01 lo 128.43 128.43 21.98 21.98 0.00 0.00 0.00 0.00 Average: ens3 315.00 223.76 3954.79 39.53 0.00 0.00 0.00 0.00 Average: veth2d314ec 7.04 7.62 0.88 1.70 0.00 0.00 0.00 0.00 Average: docker0 7.08 7.65 0.78 1.71 0.00 0.00 0.00 0.00 Average: lo 124.68 124.68 21.45 21.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4877) 09/25/26 _x86_64_ (8 CPU) 06:01:42 LINUX RESTART (8 CPU) 06:02:02 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 11.10 0.00 1.28 2.93 0.01 84.68 06:03:01 0 3.27 0.00 1.94 11.71 0.00 83.07 06:03:01 1 16.00 0.00 1.42 0.58 0.00 82.00 06:03:01 2 38.13 0.00 2.21 2.35 0.02 57.29 06:03:01 3 11.08 0.00 1.04 0.43 0.00 87.46 06:03:01 4 2.67 0.00 0.42 7.12 0.00 89.79 06:03:01 5 6.53 0.00 0.95 0.58 0.00 91.94 06:03:01 6 1.78 0.00 0.39 0.27 0.00 97.56 06:03:01 7 9.39 0.00 1.85 0.46 0.00 88.30 06:04:01 all 32.38 0.00 1.62 1.29 0.02 64.69 06:04:01 0 32.89 0.00 1.32 1.72 0.02 64.05 06:04:01 1 32.85 0.00 2.61 2.04 0.02 62.47 06:04:01 2 45.04 0.00 2.17 0.70 0.03 52.06 06:04:01 3 32.50 0.00 1.97 0.94 0.02 64.58 06:04:01 4 26.79 0.00 1.15 3.43 0.00 68.62 06:04:01 5 29.51 0.00 1.07 0.59 0.00 68.84 06:04:01 6 30.75 0.00 1.15 0.37 0.02 67.71 06:04:01 7 28.69 0.00 1.49 0.55 0.02 69.25 06:05:01 all 24.31 0.00 2.03 0.97 0.01 72.68 06:05:01 0 15.11 0.00 1.01 0.25 0.00 83.63 06:05:01 1 24.22 0.00 1.79 1.39 0.00 72.59 06:05:01 2 36.08 0.00 2.65 0.55 0.03 60.69 06:05:01 3 28.40 0.00 2.45 0.15 0.02 68.99 06:05:01 4 29.24 0.00 2.57 4.55 0.02 63.64 06:05:01 5 24.36 0.00 1.30 0.50 0.02 73.82 06:05:01 6 18.62 0.00 1.34 0.07 0.02 79.95 06:05:01 7 18.58 0.00 3.17 0.29 0.02 77.94 Average: all 22.66 0.00 1.65 1.72 0.01 73.96 Average: 0 17.16 0.00 1.42 4.50 0.01 76.91 Average: 1 24.39 0.00 1.95 1.34 0.01 72.32 Average: 2 39.76 0.00 2.34 1.19 0.03 56.67 Average: 3 24.07 0.00 1.82 0.50 0.01 73.59 Average: 4 19.65 0.00 1.39 5.02 0.01 73.94 Average: 5 20.19 0.00 1.11 0.55 0.01 78.14 Average: 6 17.12 0.00 0.96 0.24 0.01 81.67 Average: 7 18.94 0.00 2.17 0.43 0.01 78.45