---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1260 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 833 28688 0 2645 30899 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:6a:ec:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe6a:ec5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:9f:c9:3e 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-1260) 04/13/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 340.77 35.99 304.78 1038.87 67850.47 18:16:01 159.76 6.32 153.44 405.27 73590.80 18:17:01 8.10 0.87 7.23 45.99 4555.11 18:18:01 15.76 4.62 11.15 141.58 973.97 Average: 130.22 11.85 118.37 405.29 36612.45 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29939104 31685376 3000116 9.11 78016 1970876 1937400 5.70 876880 1816348 289872 18:16:01 27542256 29486448 5396964 16.38 87792 2150280 3794780 11.17 3118300 1948804 5424 18:17:01 27092980 29040196 5846240 17.75 87908 2152920 4156948 12.23 3569848 1944496 152 18:18:01 29381132 31641076 3558088 10.80 90036 2458484 1418712 4.17 1136716 2083604 308268 Average: 28488868 30463274 4450352 13.51 85938 2183140 2826960 8.32 2175436 1948313 150929 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 ens3 119.54 89.07 1746.87 31.41 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 588.69 416.41 2610.90 125.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 ens3 279.47 192.05 88.32 71.19 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 18:18:01 ens3 156.22 122.90 290.94 756.66 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 286.68 205.59 1181.90 246.97 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-1260) 04/13/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.15 0.00 0.90 2.58 0.04 86.33 18:15:01 0 1.77 0.00 1.10 8.94 0.02 88.17 18:15:01 1 15.93 0.00 0.97 0.32 0.03 82.75 18:15:01 2 10.94 0.00 0.76 0.76 0.02 87.52 18:15:01 3 7.43 0.00 0.68 0.41 0.03 91.44 18:15:01 4 22.64 0.00 2.04 9.41 0.10 65.80 18:15:01 5 12.12 0.00 0.85 0.29 0.03 86.71 18:15:01 6 3.99 0.00 0.53 0.54 0.02 94.93 18:15:01 7 6.36 0.00 0.27 0.02 0.02 93.33 18:16:01 all 26.31 0.00 1.47 1.39 0.07 70.77 18:16:01 0 18.91 0.00 1.12 0.07 0.07 79.83 18:16:01 1 46.68 0.00 2.71 2.14 0.08 48.38 18:16:01 2 33.28 0.00 1.39 0.77 0.08 64.48 18:16:01 3 24.50 0.00 2.35 0.00 0.07 73.08 18:16:01 4 30.44 0.00 1.45 2.29 0.07 65.75 18:16:01 5 18.94 0.00 0.88 0.00 0.07 80.11 18:16:01 6 23.06 0.00 1.17 5.88 0.10 69.78 18:16:01 7 14.65 0.00 0.64 0.00 0.05 84.67 18:17:01 all 17.32 0.00 0.45 0.10 0.05 82.08 18:17:01 0 13.63 0.00 0.34 0.02 0.05 85.97 18:17:01 1 11.32 0.00 0.25 0.00 0.02 88.42 18:17:01 2 14.95 0.00 0.55 0.00 0.03 84.46 18:17:01 3 20.60 0.00 0.80 0.03 0.07 78.50 18:17:01 4 20.41 0.00 0.37 0.00 0.07 79.15 18:17:01 5 8.07 0.00 0.33 0.00 0.03 91.56 18:17:01 6 14.35 0.00 0.35 0.75 0.05 84.50 18:17:01 7 35.25 0.00 0.63 0.02 0.07 64.03 18:18:01 all 14.42 0.00 0.57 0.08 0.04 84.89 18:18:01 0 14.05 0.00 0.43 0.00 0.03 85.49 18:18:01 1 32.01 0.00 0.82 0.02 0.08 67.08 18:18:01 2 28.07 0.00 0.57 0.00 0.07 71.29 18:18:01 3 13.85 0.00 0.52 0.00 0.03 85.60 18:18:01 4 5.08 0.00 0.87 0.05 0.03 93.97 18:18:01 5 4.27 0.00 0.38 0.18 0.03 95.12 18:18:01 6 7.81 0.00 0.38 0.27 0.03 91.50 18:18:01 7 10.24 0.00 0.55 0.12 0.02 89.07 Average: all 17.08 0.00 0.85 1.03 0.05 81.00 Average: 0 12.13 0.00 0.75 2.23 0.04 84.85 Average: 1 26.50 0.00 1.19 0.62 0.05 71.64 Average: 2 21.85 0.00 0.82 0.38 0.05 76.90 Average: 3 16.64 0.00 1.09 0.11 0.05 82.11 Average: 4 19.63 0.00 1.18 2.91 0.07 76.22 Average: 5 10.86 0.00 0.61 0.12 0.04 88.37 Average: 6 12.33 0.00 0.61 1.86 0.05 85.15 Average: 7 16.67 0.00 0.52 0.04 0.04 82.73