---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16911 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 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 884 28026 0 3256 30828 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:ce:ba:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fece:ba54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:48:be:bd 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::42:7aff:fe48:bebd/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-16911) 08/31/26 _x86_64_ (8 CPU) 15:54:54 LINUX RESTART (8 CPU) 15:55:01 tps rtps wtps bread/s bwrtn/s 15:56:01 335.19 73.91 261.28 5289.44 108967.28 15:57:01 214.35 22.56 191.78 950.64 86737.54 15:58:01 111.73 3.97 107.77 501.92 41791.43 Average: 220.43 33.48 186.95 2247.50 79167.07 15:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 30211860 31672236 2727360 8.28 56008 1723984 1437504 4.23 883356 1574972 99824 15:57:01 28229248 30183952 4709972 14.30 83240 2166708 3138068 9.23 2411448 1974860 20072 15:58:01 26934340 29787780 6004880 18.23 104968 3015168 6117072 18.00 2929516 2671012 588 Average: 28458483 30547989 4480737 13.60 81405 2301953 3564215 10.49 2074773 2073615 40161 15:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 ens3 351.25 259.25 1850.50 75.06 0.00 0.00 0.00 0.00 15:57:01 lo 5.50 5.50 0.58 0.58 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 607.77 374.65 2833.04 115.58 0.00 0.00 0.00 0.00 15:58:01 veth1939dbe 0.13 0.28 0.02 0.04 0.00 0.00 0.00 0.00 15:58:01 veth3d619ec 0.20 0.40 0.02 0.04 0.00 0.00 0.00 0.00 15:58:01 lo 18.43 18.43 2.44 2.44 0.00 0.00 0.00 0.00 15:58:01 veth8456088 0.10 0.37 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth1939dbe 0.04 0.09 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth3d619ec 0.07 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 8.53 8.53 1.07 1.07 0.00 0.00 0.00 0.00 Average: veth8456088 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16911) 08/31/26 _x86_64_ (8 CPU) 15:54:54 LINUX RESTART (8 CPU) 15:55:01 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 8.38 0.00 1.29 2.43 0.01 87.89 15:56:01 0 6.11 0.00 1.60 3.43 0.02 88.84 15:56:01 1 8.14 0.00 2.23 5.93 0.00 83.70 15:56:01 2 15.53 0.00 1.50 1.32 0.00 81.65 15:56:01 3 8.41 0.00 0.90 0.10 0.00 90.59 15:56:01 4 5.04 0.00 0.90 0.57 0.00 93.50 15:56:01 5 9.25 0.00 1.40 1.22 0.00 88.13 15:56:01 6 12.72 0.00 0.99 2.31 0.00 83.99 15:56:01 7 1.95 0.00 0.77 4.58 0.00 92.70 15:57:01 all 22.01 0.00 1.32 1.21 0.01 75.45 15:57:01 0 32.16 0.00 2.02 0.42 0.02 65.38 15:57:01 1 25.77 0.00 1.32 0.23 0.02 72.66 15:57:01 2 12.10 0.00 1.44 0.38 0.00 86.08 15:57:01 3 21.64 0.00 1.27 0.20 0.00 76.89 15:57:01 4 15.78 0.00 0.70 0.98 0.00 82.54 15:57:01 5 26.83 0.00 1.64 4.32 0.02 67.19 15:57:01 6 21.76 0.00 1.17 0.35 0.02 76.70 15:57:01 7 20.04 0.00 1.02 2.77 0.02 76.15 15:58:01 all 15.80 0.00 2.94 0.71 0.01 80.54 15:58:01 0 16.87 0.00 3.28 0.08 0.00 79.77 15:58:01 1 15.54 0.00 3.03 0.07 0.02 81.34 15:58:01 2 13.90 0.00 2.83 0.27 0.02 82.98 15:58:01 3 18.05 0.00 3.04 0.15 0.02 78.74 15:58:01 4 17.19 0.00 2.64 3.44 0.02 76.71 15:58:01 5 15.64 0.00 2.86 0.62 0.00 80.88 15:58:01 6 13.76 0.00 2.81 0.12 0.00 83.31 15:58:01 7 15.42 0.00 3.10 0.94 0.00 80.54 Average: all 15.40 0.00 1.85 1.45 0.01 81.29 Average: 0 18.36 0.00 2.30 1.31 0.01 78.01 Average: 1 16.49 0.00 2.19 2.08 0.01 79.23 Average: 2 13.85 0.00 1.92 0.66 0.01 83.57 Average: 3 16.04 0.00 1.74 0.15 0.01 82.07 Average: 4 12.66 0.00 1.41 1.66 0.01 84.25 Average: 5 17.24 0.00 1.97 2.06 0.01 78.74 Average: 6 16.09 0.00 1.66 0.93 0.01 81.33 Average: 7 12.47 0.00 1.63 2.76 0.01 83.14