---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4017 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 839 28924 0 2403 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:65:77:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe65:77a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:ab:f2:ef 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-4017) 10/21/26 _x86_64_ (8 CPU) 22:54:46 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 316.71 73.74 242.97 5297.43 104174.48 22:57:01 137.52 14.49 123.03 327.54 77895.68 22:58:01 104.68 8.57 96.12 667.49 22061.26 Average: 186.58 32.37 154.22 2107.55 67990.80 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30123284 31654424 2815936 8.55 59644 1787580 1526764 4.49 911216 1622852 171320 22:57:01 29738528 31546156 3200692 9.72 82368 2024356 2047424 6.02 1019768 1865284 156352 22:58:01 28916700 30892976 4022520 12.21 91916 2175068 2301948 6.77 1719900 1968664 5324 Average: 29592837 31364519 3346383 10.16 77976 1995668 1958712 5.76 1216961 1818933 110999 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 340.20 247.23 1692.20 73.69 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 ens3 130.79 113.37 1000.12 29.33 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 22:58:01 ens3 645.86 425.66 2041.72 160.64 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.55 4.55 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 373.63 262.92 1581.25 88.21 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 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4017) 10/21/26 _x86_64_ (8 CPU) 22:54:46 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 8.79 0.00 1.34 4.79 0.00 85.08 22:56:02 0 8.51 0.00 1.27 5.16 0.00 85.06 22:56:02 1 9.32 0.00 2.15 4.81 0.00 83.73 22:56:02 2 4.01 0.00 1.04 8.82 0.00 86.13 22:56:02 3 3.29 0.00 2.21 2.15 0.00 92.36 22:56:02 4 7.17 0.00 0.58 0.84 0.00 91.41 22:56:02 5 15.32 0.00 1.49 7.54 0.00 75.65 22:56:02 6 7.35 0.00 0.75 6.53 0.00 85.36 22:56:02 7 15.33 0.00 1.23 2.45 0.00 80.98 22:57:01 all 7.90 0.00 0.69 1.34 0.00 90.07 22:57:01 0 18.35 0.00 1.07 0.56 0.02 80.00 22:57:01 1 8.37 0.00 0.97 1.04 0.00 89.62 22:57:01 2 2.44 0.00 0.56 2.19 0.00 94.80 22:57:01 3 2.85 0.00 0.46 0.19 0.00 96.50 22:57:01 4 4.40 0.00 0.10 3.59 0.00 91.91 22:57:01 5 11.66 0.00 0.87 0.19 0.00 87.28 22:57:01 6 2.56 0.00 0.29 0.07 0.00 97.08 22:57:01 7 12.53 0.00 1.19 2.95 0.02 83.31 22:58:01 all 29.67 0.00 1.91 0.31 0.01 68.10 22:58:01 0 24.95 0.00 1.52 0.00 0.00 73.53 22:58:01 1 30.55 0.00 1.84 0.17 0.02 67.43 22:58:01 2 35.60 0.00 1.49 0.17 0.00 62.74 22:58:01 3 42.35 0.00 1.59 0.03 0.02 56.02 22:58:01 4 18.79 0.00 2.55 0.18 0.00 78.47 22:58:01 5 24.76 0.00 2.18 1.57 0.02 71.47 22:58:01 6 26.45 0.00 1.24 0.02 0.00 72.29 22:58:01 7 33.94 0.00 2.81 0.27 0.00 62.98 Average: all 15.49 0.00 1.31 2.15 0.01 81.04 Average: 0 17.26 0.00 1.29 1.92 0.01 79.53 Average: 1 16.12 0.00 1.66 2.01 0.01 80.20 Average: 2 14.08 0.00 1.03 3.73 0.00 81.15 Average: 3 16.26 0.00 1.42 0.79 0.01 81.52 Average: 4 10.16 0.00 1.09 1.52 0.00 87.23 Average: 5 17.27 0.00 1.51 3.12 0.01 78.09 Average: 6 12.16 0.00 0.76 2.22 0.00 84.86 Average: 7 20.64 0.00 1.75 1.89 0.01 75.72