---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4915 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 11G 145G 7% / 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 832 28938 0 2396 30904 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:f3:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe75:f394/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:08:f5:d6 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4915) 09/25/26 _x86_64_ (8 CPU) 07:04:12 LINUX RESTART (8 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 177.92 14.30 163.62 313.93 98625.42 07:07:01 95.00 8.38 86.62 576.97 13983.67 Average: 136.12 11.32 124.80 446.54 55952.55 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 29478564 31312580 3460648 10.51 80872 2052280 2186344 6.43 1251520 1894692 242364 07:07:01 29631700 31644788 3307512 10.04 86548 2219772 1413600 4.16 975688 2006140 24712 Average: 29555132 31478684 3384080 10.27 83710 2136026 1799972 5.30 1113604 1950416 133538 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 163.32 111.98 2166.28 19.89 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 07:07:01 ens3 146.83 135.69 1437.26 27.46 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.00 123.94 1798.74 23.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4915) 09/25/26 _x86_64_ (8 CPU) 07:04:12 LINUX RESTART (8 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 11.96 0.00 1.03 2.04 0.01 84.96 07:06:01 0 1.81 0.00 0.64 0.63 0.00 96.91 07:06:01 1 17.51 0.00 1.80 0.20 0.02 80.47 07:06:01 2 2.61 0.00 0.24 7.19 0.00 89.96 07:06:01 3 7.45 0.00 0.53 0.37 0.00 91.66 07:06:01 4 15.44 0.00 1.32 4.09 0.00 79.14 07:06:01 5 16.64 0.00 1.22 0.34 0.00 81.80 07:06:01 6 27.02 0.00 2.09 3.53 0.00 67.36 07:06:01 7 7.17 0.00 0.36 0.00 0.00 92.47 07:07:01 all 22.07 0.00 1.14 0.23 0.01 76.55 07:07:01 0 17.19 0.00 1.23 0.27 0.00 81.30 07:07:01 1 19.63 0.00 1.25 0.10 0.00 79.02 07:07:01 2 16.00 0.00 1.30 0.77 0.00 81.92 07:07:01 3 36.51 0.00 1.07 0.02 0.03 62.37 07:07:01 4 22.88 0.00 1.04 0.30 0.00 75.78 07:07:01 5 31.88 0.00 1.13 0.02 0.02 66.96 07:07:01 6 15.00 0.00 1.19 0.18 0.02 83.61 07:07:01 7 17.47 0.00 0.96 0.15 0.02 81.41 Average: all 17.06 0.00 1.09 1.12 0.01 80.72 Average: 0 9.57 0.00 0.94 0.45 0.00 89.04 Average: 1 18.58 0.00 1.52 0.15 0.01 79.74 Average: 2 9.38 0.00 0.78 3.95 0.00 85.90 Average: 3 22.09 0.00 0.80 0.19 0.02 76.90 Average: 4 19.19 0.00 1.18 2.18 0.00 77.45 Average: 5 24.32 0.00 1.18 0.18 0.01 74.32 Average: 6 20.96 0.00 1.63 1.84 0.01 75.55 Average: 7 12.38 0.00 0.66 0.08 0.01 86.87