---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4894 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: 2800.000 BogoMIPS: 5600.00 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 827 27330 0 4009 30884 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:14:3c:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe14:3cb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:f0:6b:f4 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:fef0:6bf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4894) 09/25/26 _x86_64_ (8 CPU) 06:28:42 LINUX RESTART (8 CPU) 06:29:02 tps rtps wtps bread/s bwrtn/s 06:30:01 327.50 67.21 260.29 4352.48 116622.13 06:31:01 180.37 9.00 171.37 1636.26 101294.05 06:32:01 227.88 0.18 227.70 18.53 72181.17 Average: 244.79 25.23 219.56 1989.30 96587.83 06:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 30080208 31665368 2859012 8.68 69464 1826108 1440100 4.24 879968 1686136 182744 06:31:01 28021320 30744484 4917900 14.93 108044 2884264 2948596 8.68 2066784 2461140 132236 06:32:01 28066464 31691456 4872756 14.79 136208 3742416 1377500 4.05 1155500 3320184 468 Average: 28722664 31367103 4216556 12.80 104572 2817596 1922065 5.66 1367417 2489153 105149 06:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 06:30:01 ens3 350.58 238.52 1832.24 76.91 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 06:31:01 ens3 396.18 264.47 7370.31 28.33 0.00 0.00 0.00 0.00 06:31:01 docker0 174.70 240.66 14.74 4341.64 0.00 0.00 0.00 0.00 06:31:01 veth19d6801 174.70 240.81 17.13 4341.65 0.00 0.00 0.00 0.36 06:32:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 06:32:01 ens3 241.64 274.80 1703.47 1659.22 0.00 0.00 0.00 0.00 06:32:01 docker0 20.75 26.40 1.33 448.63 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 329.35 259.38 3645.41 591.01 0.00 0.00 0.00 0.00 Average: docker0 65.51 89.52 5.39 1605.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4894) 09/25/26 _x86_64_ (8 CPU) 06:28:42 LINUX RESTART (8 CPU) 06:29:02 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 11.34 0.00 1.33 2.78 0.01 84.53 06:30:01 0 9.75 0.00 0.80 0.85 0.00 88.60 06:30:01 1 10.83 0.00 1.58 3.32 0.00 84.27 06:30:01 2 4.98 0.00 0.87 3.60 0.00 90.55 06:30:01 3 27.34 0.00 2.32 4.43 0.02 65.90 06:30:01 4 17.03 0.00 1.22 0.51 0.00 81.24 06:30:01 5 6.94 0.00 0.90 0.32 0.00 91.83 06:30:01 6 3.29 0.00 0.83 8.58 0.00 87.30 06:30:01 7 10.63 0.00 2.12 0.66 0.00 86.59 06:31:01 all 30.55 0.00 2.34 1.16 0.01 65.94 06:31:01 0 27.91 0.00 2.56 0.30 0.02 69.21 06:31:01 1 28.98 0.00 2.33 0.27 0.02 68.41 06:31:01 2 33.46 0.00 2.78 2.11 0.00 61.65 06:31:01 3 22.50 0.00 2.15 0.17 0.00 75.18 06:31:01 4 30.16 0.00 1.66 0.03 0.00 68.14 06:31:01 5 33.34 0.00 2.53 0.44 0.00 63.69 06:31:01 6 27.65 0.00 2.14 4.64 0.00 65.57 06:31:01 7 40.42 0.00 2.58 1.34 0.00 55.66 06:32:01 all 18.59 0.00 2.79 1.21 0.01 77.41 06:32:01 0 17.21 0.00 1.77 0.40 0.00 80.62 06:32:01 1 17.65 0.00 1.92 0.02 0.00 80.41 06:32:01 2 25.08 0.00 2.90 0.35 0.02 71.66 06:32:01 3 22.15 0.00 3.10 0.03 0.00 74.72 06:32:01 4 17.59 0.00 2.13 0.22 0.00 80.07 06:32:01 5 13.70 0.00 3.36 0.03 0.02 82.90 06:32:01 6 21.05 0.00 4.93 6.44 0.02 67.56 06:32:01 7 14.28 0.00 2.18 2.20 0.02 81.32 Average: all 20.21 0.00 2.16 1.71 0.01 75.92 Average: 0 18.33 0.00 1.71 0.52 0.01 79.43 Average: 1 19.22 0.00 1.95 1.19 0.01 77.64 Average: 2 21.25 0.00 2.19 2.01 0.01 74.54 Average: 3 23.98 0.00 2.52 1.53 0.01 71.96 Average: 4 21.61 0.00 1.67 0.25 0.00 76.47 Average: 5 18.05 0.00 2.27 0.26 0.01 79.41 Average: 6 17.40 0.00 2.64 6.54 0.01 73.42 Average: 7 21.82 0.00 2.30 1.40 0.01 74.47