---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2242 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: 2800.012 BogoMIPS: 5600.02 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 844 27146 0 4176 30866 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:a3:90:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fea3:9040/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:3c:86:99 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::42:50ff:fe3c:8699/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2242) 10/16/26 _x86_64_ (8 CPU) 11:54:40 LINUX RESTART (8 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 346.17 66.52 279.65 4322.06 110964.83 11:57:01 286.39 9.68 276.71 1638.92 105532.82 11:58:01 77.76 1.03 76.72 70.51 48181.27 Average: 236.16 25.52 210.64 1997.59 88099.32 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 30060524 31653932 2878696 8.74 69896 1833700 1453648 4.28 893492 1693596 190024 11:57:01 27520060 31326928 5419160 16.45 124040 3871084 2492492 7.33 1718660 3220536 695676 11:58:01 27856036 31664116 5083184 15.43 127552 3876064 1432008 4.21 1160260 3465124 7036 Average: 28478873 31548325 4460347 13.54 107163 3193616 1792716 5.27 1257471 2793085 297579 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 11:56:01 ens3 309.66 233.23 1884.98 75.01 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 11:57:01 ens3 349.62 192.62 6082.66 18.27 0.00 0.00 0.00 0.00 11:57:01 veth2875009 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:57:01 docker0 55.91 88.39 4.37 499.25 0.00 0.00 0.00 0.00 11:58:01 lo 6.60 6.60 0.57 0.57 0.00 0.00 0.00 0.00 11:58:01 ens3 79.99 91.20 44.75 453.35 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 246.07 172.01 2675.19 182.81 0.00 0.00 0.00 0.00 Average: docker0 18.74 29.63 1.46 167.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2242) 10/16/26 _x86_64_ (8 CPU) 11:54:40 LINUX RESTART (8 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 11.45 0.00 1.10 2.62 0.00 84.82 11:56:01 0 8.31 0.00 0.78 0.39 0.00 90.52 11:56:01 1 14.11 0.00 1.94 4.70 0.00 79.25 11:56:01 2 3.88 0.00 0.65 5.24 0.00 90.23 11:56:01 3 3.03 0.00 0.70 0.89 0.00 95.38 11:56:01 4 17.42 0.00 1.15 0.47 0.00 80.95 11:56:01 5 26.47 0.00 1.49 0.64 0.00 71.39 11:56:01 6 13.38 0.00 1.19 5.96 0.00 79.47 11:56:01 7 4.95 0.00 0.94 2.65 0.00 91.46 11:57:01 all 31.78 0.00 6.27 1.50 0.01 60.43 11:57:01 0 28.93 0.00 5.86 0.05 0.00 65.17 11:57:01 1 32.19 0.00 6.42 4.80 0.02 56.58 11:57:01 2 35.92 0.00 6.66 2.07 0.02 55.33 11:57:01 3 29.73 0.00 6.34 0.42 0.02 63.48 11:57:01 4 31.91 0.00 5.94 0.30 0.02 61.83 11:57:01 5 35.85 0.00 6.56 2.06 0.00 55.53 11:57:01 6 29.50 0.00 6.49 1.88 0.02 62.11 11:57:01 7 30.20 0.00 5.89 0.45 0.00 63.45 11:58:01 all 17.59 0.00 2.42 0.71 0.01 79.27 11:58:01 0 17.66 0.00 2.72 0.05 0.02 79.55 11:58:01 1 18.69 0.00 2.32 0.03 0.00 78.95 11:58:01 2 17.45 0.00 2.80 0.03 0.02 79.69 11:58:01 3 23.87 0.00 2.16 0.07 0.02 73.89 11:58:01 4 23.26 0.00 2.92 3.95 0.02 69.86 11:58:01 5 16.75 0.00 2.32 0.32 0.02 80.60 11:58:01 6 11.94 0.00 1.97 1.17 0.02 84.90 11:58:01 7 11.18 0.00 2.14 0.05 0.02 86.61 Average: all 20.30 0.00 3.27 1.60 0.01 74.81 Average: 0 18.34 0.00 3.13 0.16 0.01 78.37 Average: 1 21.67 0.00 3.56 3.16 0.01 71.60 Average: 2 19.13 0.00 3.38 2.44 0.01 75.05 Average: 3 18.95 0.00 3.07 0.46 0.01 77.51 Average: 4 24.22 0.00 3.35 1.58 0.01 70.85 Average: 5 26.35 0.00 3.46 1.01 0.01 69.18 Average: 6 18.29 0.00 3.23 2.99 0.01 75.49 Average: 7 15.48 0.00 3.00 1.04 0.01 80.47