---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3851 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 12G 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 809 27349 0 4007 30901 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:b1:46:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feb1:46a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d5:87:79 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::42:9bff:fed5:8779/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3851) 09/21/26 _x86_64_ (8 CPU) 09:55:13 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 225.83 9.35 216.47 1685.95 113087.41 09:58:01 235.79 0.13 235.66 5.73 43557.27 09:59:01 74.10 0.83 73.27 83.45 51390.63 Average: 178.31 3.41 174.90 585.60 69100.78 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29275712 31625800 3663508 11.12 83884 2553848 1770100 5.21 1001196 2321080 81504 09:58:01 28142036 31677388 4797184 14.56 109268 3685328 1648428 4.85 1630916 2777052 317936 09:59:01 28076248 31709612 4862972 14.76 137452 3748176 1414324 4.16 1160872 3307580 7984 Average: 28497999 31670933 4441221 13.48 110201 3329117 1610951 4.74 1264328 2801904 135808 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 276.31 168.51 5379.75 19.69 0.00 0.00 0.00 0.00 09:57:01 lo 3.46 3.46 0.35 0.35 0.00 0.00 0.00 0.00 09:57:01 veth1768b14 46.79 72.43 3.09 1395.42 0.00 0.00 0.00 0.11 09:57:01 docker0 46.79 72.38 2.45 1395.42 0.00 0.00 0.00 0.00 09:58:01 ens3 240.86 165.49 3407.65 18.03 0.00 0.00 0.00 0.00 09:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 docker0 160.66 234.98 14.21 3405.21 0.00 0.00 0.00 0.00 09:59:01 ens3 213.18 256.34 1261.58 1661.10 0.00 0.00 0.00 0.00 09:59:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 243.27 196.94 3338.32 569.33 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 69.27 102.63 5.57 1601.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3851) 09/21/26 _x86_64_ (8 CPU) 09:55:13 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 10.78 0.00 1.76 2.24 0.01 85.21 09:57:01 0 6.66 0.00 1.26 0.07 0.02 92.00 09:57:01 1 16.82 0.00 3.07 9.32 0.00 70.80 09:57:01 2 12.68 0.00 2.22 0.15 0.00 84.95 09:57:01 3 4.79 0.00 1.12 1.05 0.00 93.03 09:57:01 4 4.95 0.00 1.70 0.32 0.00 93.02 09:57:01 5 9.25 0.00 1.77 5.93 0.00 83.04 09:57:01 6 3.82 0.00 0.85 0.19 0.00 95.14 09:57:01 7 27.35 0.00 2.11 0.94 0.03 69.57 09:58:01 all 33.06 0.00 2.10 0.79 0.01 64.04 09:58:01 0 30.54 0.00 1.94 0.08 0.00 67.44 09:58:01 1 29.20 0.00 1.77 0.25 0.02 68.76 09:58:01 2 45.27 0.00 2.82 1.10 0.02 50.79 09:58:01 3 28.32 0.00 1.86 0.55 0.02 69.24 09:58:01 4 31.70 0.00 1.32 0.00 0.02 66.97 09:58:01 5 32.36 0.00 4.26 4.36 0.03 58.99 09:58:01 6 32.95 0.00 1.52 0.00 0.00 65.53 09:58:01 7 34.06 0.00 1.24 0.00 0.00 64.70 09:59:01 all 14.18 0.00 2.20 0.96 0.01 82.65 09:59:01 0 14.00 0.00 1.92 0.05 0.02 84.01 09:59:01 1 10.61 0.00 1.82 1.99 0.02 85.56 09:59:01 2 22.72 0.00 2.88 0.23 0.02 74.15 09:59:01 3 19.64 0.00 2.50 0.10 0.02 77.74 09:59:01 4 13.17 0.00 2.56 0.75 0.00 83.51 09:59:01 5 14.34 0.00 2.55 4.40 0.00 78.71 09:59:01 6 9.66 0.00 1.78 0.15 0.02 88.40 09:59:01 7 9.29 0.00 1.63 0.02 0.00 89.07 Average: all 19.39 0.00 2.02 1.33 0.01 77.25 Average: 0 17.12 0.00 1.71 0.07 0.01 81.09 Average: 1 18.89 0.00 2.22 3.82 0.01 75.06 Average: 2 26.99 0.00 2.64 0.50 0.01 69.86 Average: 3 17.65 0.00 1.83 0.57 0.01 79.95 Average: 4 16.68 0.00 1.86 0.36 0.01 81.10 Average: 5 18.71 0.00 2.87 4.89 0.01 73.52 Average: 6 15.55 0.00 1.39 0.11 0.01 82.95 Average: 7 23.56 0.00 1.66 0.31 0.01 74.46