---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4340 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 820 27773 0 3572 30890 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:fa:c6:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fefa:c651/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d8:20:cf 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::42:9bff:fed8:20cf/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-4340) 09/23/26 _x86_64_ (8 CPU) 05:59:25 LINUX RESTART (8 CPU) 06:00:02 tps rtps wtps bread/s bwrtn/s 06:01:01 164.45 11.88 152.57 1423.49 102018.23 06:02:01 458.20 2.38 455.81 376.67 85657.58 06:03:01 32.61 1.02 31.59 67.32 2338.28 Average: 218.73 5.05 213.68 618.01 63123.24 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 29655628 31705272 3283592 9.97 84140 2257208 1637960 4.82 900556 2043184 469012 06:02:01 28481044 31649060 4458176 13.53 169544 3180384 1628120 4.79 1055960 2913688 1816 06:03:01 28446920 31637676 4492300 13.64 172216 3198732 1468140 4.32 1159596 2851292 10456 Average: 28861197 31664003 4078023 12.38 141967 2878775 1578073 4.64 1038704 2602721 160428 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 ens3 240.86 114.20 3570.43 20.74 0.00 0.00 0.00 0.00 06:01:01 lo 3.46 3.46 0.40 0.40 0.00 0.00 0.00 0.00 06:02:01 docker0 65.93 134.64 5.43 2318.33 0.00 0.00 0.00 0.00 06:02:01 ens3 201.28 124.48 3261.98 16.52 0.00 0.00 0.00 0.00 06:02:01 vethd1e815f 2.72 3.33 0.44 21.44 0.00 0.00 0.00 0.00 06:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:03:01 docker0 0.73 0.87 0.09 5.24 0.00 0.00 0.00 0.00 06:03:01 ens3 297.20 440.79 44.03 3350.68 0.00 0.00 0.00 0.00 06:03:01 lo 4.87 4.87 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 22.35 45.43 1.85 778.93 0.00 0.00 0.00 0.00 Average: ens3 246.48 227.11 2285.06 1135.44 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4340) 09/23/26 _x86_64_ (8 CPU) 05:59:25 LINUX RESTART (8 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 10.50 0.00 1.16 2.01 0.00 86.33 06:01:01 0 20.75 0.00 2.02 0.66 0.02 76.55 06:01:01 1 18.72 0.00 1.41 0.49 0.00 79.38 06:01:01 2 6.96 0.00 1.10 0.42 0.00 91.51 06:01:01 3 6.71 0.00 0.95 3.45 0.00 88.90 06:01:01 4 7.13 0.00 1.34 1.46 0.00 90.07 06:01:01 5 6.33 0.00 0.68 8.73 0.00 84.27 06:01:01 6 16.32 0.00 1.21 0.54 0.00 81.93 06:01:01 7 1.12 0.00 0.63 0.25 0.02 97.98 06:02:01 all 9.48 0.00 3.77 1.43 0.01 85.31 06:02:01 0 8.70 0.00 3.56 0.42 0.00 87.32 06:02:01 1 6.53 0.00 4.27 0.25 0.02 88.93 06:02:01 2 5.88 0.00 3.25 1.45 0.00 89.42 06:02:01 3 25.28 0.00 4.98 0.55 0.02 69.17 06:02:01 4 7.55 0.00 2.61 0.12 0.00 89.72 06:02:01 5 8.21 0.00 5.08 4.63 0.02 82.07 06:02:01 6 5.69 0.00 3.33 3.85 0.00 87.13 06:02:01 7 7.96 0.00 3.10 0.18 0.00 88.75 06:03:01 all 17.99 0.00 1.02 0.09 0.01 80.90 06:03:01 0 21.94 0.00 1.34 0.07 0.02 76.64 06:03:01 1 12.54 0.00 0.69 0.02 0.00 86.76 06:03:01 2 16.78 0.00 0.95 0.03 0.02 82.22 06:03:01 3 25.54 0.00 0.97 0.05 0.02 73.43 06:03:01 4 10.39 0.00 1.02 0.15 0.02 88.42 06:03:01 5 24.57 0.00 1.36 0.00 0.00 74.07 06:03:01 6 16.79 0.00 1.05 0.22 0.02 81.92 06:03:01 7 15.35 0.00 0.77 0.18 0.00 83.70 Average: all 12.67 0.00 1.98 1.17 0.01 84.17 Average: 0 17.12 0.00 2.30 0.38 0.01 80.18 Average: 1 12.58 0.00 2.12 0.25 0.01 85.04 Average: 2 9.90 0.00 1.77 0.63 0.01 87.70 Average: 3 19.22 0.00 2.30 1.34 0.01 77.12 Average: 4 8.36 0.00 1.66 0.57 0.01 89.40 Average: 5 13.07 0.00 2.37 4.44 0.01 80.12 Average: 6 12.94 0.00 1.86 1.53 0.01 83.66 Average: 7 8.18 0.00 1.50 0.21 0.01 90.10