---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4923 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 820 28754 0 2592 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:8c:1f:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe8c:1fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:7b:a2:4d 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-4923) 10/25/26 _x86_64_ (8 CPU) 05:27:45 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 345.23 73.87 271.35 5295.12 106014.20 05:30:01 221.28 16.33 204.95 389.14 85605.73 05:31:01 70.34 9.17 61.17 662.69 12742.68 Average: 212.28 33.12 179.16 2115.65 68120.87 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30208976 31749304 2730244 8.29 66408 1785352 1368384 4.03 793956 1646780 173168 05:30:01 29023912 30985884 3915308 11.89 88180 2165632 2224184 6.54 1592432 1991596 15760 05:31:01 29471432 31674260 3467788 10.53 95572 2391408 1398768 4.12 983168 2137436 102480 Average: 29568107 31469816 3371113 10.23 83387 2114131 1663779 4.90 1123185 1925271 97136 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:29:01 ens3 319.65 233.63 1689.28 72.32 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:30:01 ens3 348.19 277.17 3001.96 71.56 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.27 9.27 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 ens3 405.77 306.98 2001.66 80.72 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 357.87 272.59 2230.96 74.86 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-4923) 10/25/26 _x86_64_ (8 CPU) 05:27:45 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.27 0.00 1.28 3.38 0.00 86.06 05:29:01 0 6.43 0.00 1.18 0.98 0.02 91.39 05:29:01 1 3.35 0.00 0.60 9.01 0.00 87.04 05:29:01 2 3.17 0.00 0.95 2.95 0.00 92.93 05:29:01 3 6.64 0.00 0.35 2.03 0.00 90.98 05:29:01 4 9.13 0.00 1.24 0.55 0.00 89.08 05:29:01 5 26.70 0.00 3.16 2.91 0.02 67.20 05:29:01 6 8.20 0.00 1.20 2.69 0.00 87.91 05:29:01 7 10.55 0.00 1.59 5.95 0.00 81.91 05:30:01 all 17.16 0.00 1.46 1.18 0.01 80.19 05:30:01 0 11.51 0.00 0.62 0.00 0.00 87.87 05:30:01 1 17.59 0.00 0.84 1.35 0.02 80.21 05:30:01 2 20.39 0.00 1.52 0.22 0.00 77.87 05:30:01 3 12.61 0.00 2.28 0.20 0.00 84.91 05:30:01 4 23.08 0.00 2.20 0.72 0.00 74.00 05:30:01 5 34.52 0.00 2.22 0.65 0.02 62.59 05:30:01 6 6.13 0.00 1.40 1.24 0.00 91.23 05:30:01 7 11.45 0.00 0.59 5.04 0.02 82.91 05:31:01 all 30.63 0.00 1.51 0.15 0.01 67.70 05:31:01 0 19.64 0.00 2.11 0.12 0.02 78.12 05:31:01 1 20.15 0.00 1.37 0.18 0.00 78.30 05:31:01 2 28.14 0.00 2.62 0.07 0.02 69.15 05:31:01 3 43.74 0.00 1.57 0.07 0.02 54.61 05:31:01 4 32.11 0.00 1.09 0.12 0.02 66.67 05:31:01 5 26.04 0.00 1.38 0.08 0.02 72.47 05:31:01 6 44.50 0.00 1.17 0.02 0.03 54.29 05:31:01 7 30.71 0.00 0.72 0.55 0.00 68.02 Average: all 19.03 0.00 1.42 1.57 0.01 77.98 Average: 0 12.52 0.00 1.30 0.37 0.01 85.80 Average: 1 13.70 0.00 0.94 3.52 0.01 81.85 Average: 2 17.24 0.00 1.70 1.08 0.01 79.97 Average: 3 21.03 0.00 1.40 0.76 0.01 76.80 Average: 4 21.44 0.00 1.51 0.46 0.01 76.58 Average: 5 29.09 0.00 2.26 1.21 0.02 67.42 Average: 6 19.62 0.00 1.26 1.31 0.01 77.80 Average: 7 17.58 0.00 0.96 3.85 0.01 77.61