---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4884 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 829 28941 0 2396 30907 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:70:e8:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe70:e80f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:e6:81:ae 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-4884) 10/24/26 _x86_64_ (8 CPU) 23:19:31 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 286.68 25.03 261.66 832.67 91751.81 23:22:01 175.37 22.83 152.54 836.13 49244.46 Average: 230.56 23.92 206.65 834.41 70321.36 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 30081832 31685052 2857380 8.67 70852 1841844 1448836 4.26 859036 1700900 194576 23:22:01 29666688 31678168 3272524 9.94 86700 2218772 1411908 4.15 934724 2009848 36484 Average: 29874260 31681610 3064952 9.30 78776 2030308 1430372 4.21 896880 1855374 115530 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 23:21:01 ens3 177.85 114.23 1356.75 30.21 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 23:22:01 ens3 534.64 377.84 3397.57 131.82 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 357.73 247.13 2385.65 81.43 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4884) 10/24/26 _x86_64_ (8 CPU) 23:19:31 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 9.38 0.00 0.78 2.30 0.01 87.53 23:21:01 0 3.88 0.00 0.53 0.10 0.00 95.49 23:21:01 1 12.19 0.00 0.73 0.25 0.00 86.82 23:21:01 2 5.23 0.00 0.32 2.44 0.00 92.00 23:21:01 3 2.12 0.00 1.17 3.43 0.00 93.28 23:21:01 4 21.26 0.00 1.34 2.51 0.00 74.89 23:21:01 5 15.83 0.00 1.07 0.32 0.00 82.78 23:21:01 6 12.38 0.00 0.47 0.34 0.00 86.81 23:21:01 7 2.14 0.00 0.60 9.04 0.00 88.23 23:22:01 all 26.01 0.00 1.47 0.72 0.01 71.80 23:22:01 0 15.18 0.00 1.10 0.12 0.02 83.58 23:22:01 1 39.06 0.00 1.94 0.30 0.03 58.66 23:22:01 2 16.46 0.00 1.16 0.83 0.00 81.55 23:22:01 3 28.01 0.00 0.67 0.07 0.00 71.25 23:22:01 4 26.93 0.00 0.77 0.45 0.02 71.83 23:22:01 5 25.90 0.00 2.93 0.28 0.02 70.87 23:22:01 6 37.07 0.00 1.92 0.42 0.02 60.57 23:22:01 7 19.55 0.00 1.25 3.26 0.02 75.93 Average: all 17.76 0.00 1.13 1.50 0.01 79.60 Average: 0 9.58 0.00 0.82 0.11 0.01 89.49 Average: 1 25.72 0.00 1.34 0.28 0.02 72.64 Average: 2 10.90 0.00 0.75 1.63 0.00 86.72 Average: 3 15.17 0.00 0.92 1.73 0.00 82.18 Average: 4 24.12 0.00 1.05 1.48 0.01 73.35 Average: 5 20.90 0.00 2.00 0.30 0.01 76.79 Average: 6 24.83 0.00 1.20 0.38 0.01 73.58 Average: 7 10.95 0.00 0.92 6.11 0.01 82.01