---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4457 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 815 28619 0 2732 30898 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:4e:da:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe4e:da22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:fe:3a:5d 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:b8ff:fefe:3a5d/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-4457) 10/23/26 _x86_64_ (8 CPU) 07:56:43 LINUX RESTART (8 CPU) 07:57:02 tps rtps wtps bread/s bwrtn/s 07:58:01 353.30 73.33 279.97 5237.89 98695.54 07:59:01 184.25 9.88 174.37 1646.26 79131.34 08:00:01 189.42 1.03 188.39 69.19 56146.51 Average: 241.70 27.83 213.87 2301.47 77875.48 07:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 30104584 31691656 2834636 8.61 68948 1829168 1433040 4.22 857748 1689332 193048 07:59:01 29126072 31567744 3813148 11.58 99972 2606192 1734768 5.10 1133528 2290000 264612 08:00:01 29294708 31627316 3644512 11.06 119020 2482496 1491516 4.39 1068960 2195712 28848 Average: 29508455 31628905 3430765 10.42 95980 2305952 1553108 4.57 1020079 2058348 162169 07:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 270.02 208.54 1891.69 74.13 0.00 0.00 0.00 0.00 07:59:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 07:59:01 docker0 76.74 171.40 7.45 2592.48 0.00 0.00 0.00 0.00 07:59:01 ens3 258.77 131.69 3492.97 20.18 0.00 0.00 0.00 0.00 07:59:01 vethe60f0e2 76.74 171.55 8.50 2592.50 0.00 0.00 0.00 0.21 08:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:00:01 docker0 9.63 15.58 1.27 82.90 0.00 0.00 0.00 0.00 08:00:01 ens3 35.71 25.30 96.24 8.17 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 28.95 62.68 2.93 896.77 0.00 0.00 0.00 0.00 Average: ens3 187.71 121.36 1826.61 33.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4457) 10/23/26 _x86_64_ (8 CPU) 07:56:43 LINUX RESTART (8 CPU) 07:57:02 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 10.83 0.00 1.42 3.01 0.01 84.74 07:58:01 0 12.28 0.00 1.95 0.51 0.02 85.25 07:58:01 1 20.06 0.00 2.12 4.51 0.00 73.30 07:58:01 2 12.90 0.00 2.11 4.64 0.00 80.36 07:58:01 3 5.10 0.00 1.11 6.54 0.00 87.25 07:58:01 4 10.94 0.00 1.48 1.05 0.00 86.53 07:58:01 5 8.16 0.00 0.73 0.66 0.00 90.45 07:58:01 6 10.16 0.00 1.26 1.00 0.00 87.58 07:58:01 7 7.02 0.00 0.61 5.18 0.00 87.19 07:59:01 all 10.05 0.00 1.54 1.41 0.00 86.99 07:59:01 0 3.33 0.00 0.59 0.05 0.00 96.02 07:59:01 1 22.35 0.00 2.29 0.23 0.00 75.13 07:59:01 2 8.09 0.00 0.95 0.17 0.00 90.80 07:59:01 3 9.52 0.00 2.39 2.81 0.02 85.26 07:59:01 4 8.31 0.00 1.37 0.08 0.00 90.24 07:59:01 5 9.44 0.00 1.44 0.75 0.00 88.37 07:59:01 6 16.29 0.00 2.75 2.33 0.00 78.64 07:59:01 7 3.18 0.00 0.57 4.92 0.00 91.33 08:00:01 all 10.78 0.00 1.88 0.85 0.00 86.49 08:00:01 0 4.20 0.00 0.96 0.81 0.00 94.04 08:00:01 1 25.50 0.00 4.59 2.99 0.02 66.91 08:00:01 2 23.98 0.00 2.15 0.05 0.02 73.80 08:00:01 3 2.52 0.00 1.22 0.87 0.00 95.40 08:00:01 4 5.38 0.00 1.85 0.08 0.00 92.68 08:00:01 5 5.52 0.00 1.57 0.12 0.00 92.80 08:00:01 6 13.71 0.00 1.49 0.22 0.00 84.59 08:00:01 7 5.56 0.00 1.19 1.69 0.00 91.57 Average: all 10.55 0.00 1.61 1.75 0.00 86.08 Average: 0 6.56 0.00 1.16 0.45 0.01 91.82 Average: 1 22.65 0.00 3.00 2.57 0.01 71.77 Average: 2 15.00 0.00 1.74 1.60 0.01 81.66 Average: 3 5.71 0.00 1.58 3.39 0.01 89.32 Average: 4 8.20 0.00 1.57 0.40 0.00 89.83 Average: 5 7.70 0.00 1.25 0.51 0.00 90.54 Average: 6 13.40 0.00 1.83 1.18 0.00 83.59 Average: 7 5.24 0.00 0.79 3.92 0.00 90.04