---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3028 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 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 837 28780 0 2548 30895 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:18:b0:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe18:b04e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:47:df:d4 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-3028) 10/19/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 293.62 28.98 264.64 963.04 89660.79 05:49:01 180.47 20.43 160.04 744.68 53744.38 05:50:01 10.51 2.00 8.52 55.99 974.64 Average: 161.53 17.14 144.40 587.90 48126.60 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29946240 31672248 2992980 9.09 74632 1955428 1467996 4.32 887140 1800980 302500 05:49:01 27508600 29462932 5430620 16.49 87008 2160132 3895592 11.46 3128996 1968184 4952 05:50:01 29433392 31599436 3505828 10.64 88508 2367124 1478504 4.35 1106688 2064876 197828 Average: 28962744 30911539 3976476 12.07 83383 2160895 2280697 6.71 1707608 1944680 168427 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 ens3 259.52 164.86 1643.18 42.08 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 ens3 733.98 511.45 2518.38 160.48 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 388.74 187.14 370.82 94.66 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 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 460.75 287.81 1510.79 99.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3028) 10/19/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.67 0.00 0.93 2.13 0.00 86.26 05:48:01 0 1.70 0.00 0.42 1.05 0.00 96.83 05:48:01 1 26.92 0.00 1.82 0.82 0.00 70.44 05:48:01 2 4.00 0.00 1.25 3.30 0.00 91.46 05:48:01 3 3.25 0.00 0.37 0.83 0.00 95.55 05:48:01 4 13.83 0.00 0.82 0.30 0.00 85.06 05:48:01 5 1.84 0.00 0.44 10.07 0.00 87.65 05:48:01 6 25.70 0.00 1.53 0.42 0.00 72.35 05:48:01 7 8.12 0.00 0.80 0.33 0.00 90.74 05:49:01 all 24.55 0.00 1.73 0.71 0.01 73.01 05:49:01 0 28.18 0.00 3.38 0.45 0.02 67.98 05:49:01 1 43.57 0.00 1.42 0.28 0.03 54.70 05:49:01 2 19.93 0.00 1.25 0.45 0.00 78.37 05:49:01 3 23.89 0.00 0.83 0.20 0.00 75.08 05:49:01 4 24.59 0.00 1.42 1.10 0.00 72.89 05:49:01 5 22.73 0.00 2.07 2.78 0.00 72.42 05:49:01 6 22.70 0.00 2.49 0.30 0.00 74.51 05:49:01 7 10.76 0.00 0.97 0.07 0.00 88.20 05:50:01 all 20.69 0.00 0.81 0.03 0.01 78.47 05:50:01 0 12.64 0.00 0.78 0.00 0.00 86.58 05:50:01 1 33.47 0.00 0.84 0.00 0.00 65.70 05:50:01 2 16.73 0.00 0.58 0.05 0.00 82.63 05:50:01 3 20.88 0.00 0.92 0.00 0.02 78.19 05:50:01 4 24.82 0.00 0.95 0.07 0.02 74.15 05:50:01 5 22.05 0.00 0.84 0.12 0.00 77.00 05:50:01 6 23.00 0.00 0.80 0.02 0.02 76.17 05:50:01 7 11.92 0.00 0.79 0.02 0.02 87.26 Average: all 18.63 0.00 1.16 0.96 0.01 79.25 Average: 0 14.17 0.00 1.53 0.50 0.01 83.80 Average: 1 34.65 0.00 1.36 0.37 0.01 63.61 Average: 2 13.54 0.00 1.03 1.27 0.00 84.16 Average: 3 16.00 0.00 0.71 0.34 0.01 82.94 Average: 4 21.07 0.00 1.06 0.49 0.01 77.37 Average: 5 15.55 0.00 1.12 4.32 0.00 79.02 Average: 6 23.80 0.00 1.61 0.24 0.01 74.34 Average: 7 10.26 0.00 0.85 0.14 0.01 88.74