---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43787 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 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 841 28741 0 2583 30893 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:30:f2:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe30:f224/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:9f:ac: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43787) 09/05/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 175.09 17.90 157.19 354.21 86029.00 18:16:01 98.82 5.76 93.05 389.07 38787.74 18:17:01 5.02 0.92 4.10 48.53 258.36 18:18:01 34.18 2.87 31.31 111.31 11347.71 Average: 78.28 6.86 71.41 225.79 34105.89 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29794968 31495344 3144252 9.55 80276 1921912 1983108 5.83 1076152 1758972 129976 18:16:01 27399572 29274052 5539648 16.82 86840 2082872 3992340 11.75 3328940 1883084 4876 18:17:01 26860080 28737888 6079140 18.46 86952 2085808 4417160 13.00 3869604 1878276 96 18:18:01 29375156 31576856 3564064 10.82 90440 2401200 1515752 4.46 1208384 2021160 26100 Average: 28357444 30271035 4581776 13.91 86127 2122948 2977090 8.76 2370770 1885373 40262 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.33 1.33 0.16 0.16 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 18:15:01 ens3 145.98 108.47 1200.17 26.42 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 18:16:01 ens3 520.08 335.20 2356.02 94.08 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 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 18:17:01 ens3 345.39 152.19 89.36 69.61 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 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 18:18:01 ens3 234.56 174.47 495.21 1579.39 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 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 Average: ens3 311.51 192.59 1035.25 442.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43787) 09/05/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.21 0.00 0.76 2.11 0.04 85.87 18:15:01 0 3.48 0.00 0.32 0.03 0.02 96.15 18:15:01 1 31.09 0.00 1.52 2.07 0.05 65.27 18:15:01 2 24.19 0.00 1.43 0.67 0.03 73.68 18:15:01 3 4.64 0.00 0.47 12.09 0.05 82.75 18:15:01 4 8.37 0.00 0.65 0.03 0.02 90.93 18:15:01 5 6.99 0.00 0.60 0.18 0.03 92.19 18:15:01 6 4.43 0.00 0.67 1.64 0.07 93.20 18:15:01 7 6.40 0.00 0.44 0.25 0.05 92.87 18:16:01 all 22.36 0.00 1.15 0.63 0.05 75.81 18:16:01 0 17.08 0.00 1.09 0.10 0.03 81.70 18:16:01 1 19.06 0.00 0.48 3.67 0.05 76.74 18:16:01 2 27.90 0.00 2.15 0.25 0.07 69.63 18:16:01 3 26.37 0.00 0.92 0.18 0.07 72.47 18:16:01 4 18.05 0.00 0.43 0.63 0.03 80.85 18:16:01 5 29.22 0.00 1.09 0.08 0.05 69.56 18:16:01 6 26.60 0.00 2.05 0.03 0.07 71.25 18:16:01 7 14.60 0.00 0.92 0.07 0.07 84.35 18:17:01 all 19.45 0.00 0.48 0.01 0.05 80.01 18:17:01 0 27.57 0.00 0.50 0.02 0.07 71.85 18:17:01 1 13.28 0.00 0.35 0.02 0.03 86.32 18:17:01 2 36.30 0.00 0.80 0.00 0.07 62.83 18:17:01 3 13.90 0.00 0.47 0.08 0.07 85.48 18:17:01 4 21.22 0.00 0.37 0.02 0.03 78.36 18:17:01 5 15.71 0.00 0.60 0.00 0.05 83.64 18:17:01 6 12.54 0.00 0.35 0.00 0.02 87.10 18:17:01 7 15.07 0.00 0.38 0.00 0.05 84.50 18:18:01 all 13.30 0.00 0.69 0.33 0.04 85.65 18:18:01 0 10.49 0.00 0.70 1.55 0.05 87.20 18:18:01 1 20.68 0.00 0.78 0.05 0.03 78.45 18:18:01 2 30.05 0.00 0.67 0.08 0.05 69.15 18:18:01 3 6.44 0.00 0.60 0.00 0.03 92.92 18:18:01 4 5.56 0.00 0.35 0.00 0.05 94.04 18:18:01 5 24.17 0.00 1.45 0.10 0.05 74.23 18:18:01 6 7.52 0.00 0.68 0.02 0.03 91.75 18:18:01 7 1.42 0.00 0.28 0.80 0.02 97.48 Average: all 16.58 0.00 0.77 0.77 0.04 81.84 Average: 0 14.65 0.00 0.65 0.43 0.04 84.23 Average: 1 21.02 0.00 0.78 1.45 0.04 76.70 Average: 2 29.61 0.00 1.26 0.25 0.05 68.82 Average: 3 12.85 0.00 0.61 3.08 0.05 83.40 Average: 4 13.30 0.00 0.45 0.17 0.03 86.04 Average: 5 19.02 0.00 0.93 0.09 0.05 79.91 Average: 6 12.78 0.00 0.94 0.42 0.05 85.82 Average: 7 9.37 0.00 0.51 0.28 0.05 89.80