---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11398 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 840 28641 0 2685 30875 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:f1:68:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fef1:680c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:e1:d7:0a 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::42:59ff:fee1:d70a/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-11398) 05/07/25 _x86_64_ (8 CPU) 13:07:55 LINUX RESTART (8 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 277.79 74.00 203.78 5336.04 83934.68 13:10:01 133.86 7.08 126.78 1307.44 67891.54 13:11:01 152.11 2.18 149.93 361.54 67165.34 13:12:01 132.81 0.22 132.59 16.53 24790.13 Average: 174.31 20.93 153.38 1757.26 60916.37 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 30426416 31746512 2512804 7.63 45264 1599776 1406520 4.14 785936 1465016 36108 13:10:01 30035372 31719060 2903848 8.82 74448 1915340 1476428 4.34 899732 1700052 123212 13:11:01 29420856 31678724 3518364 10.68 100876 2428960 1525080 4.49 978844 2159920 189184 13:12:01 29370296 31645776 3568924 10.83 116400 2430196 1474276 4.34 1015284 2177652 1068 Average: 29813235 31697518 3125985 9.49 84247 2093568 1470576 4.33 919949 1875660 87393 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 ens3 368.04 224.35 966.52 59.72 0.00 0.00 0.00 0.00 13:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:10:01 ens3 150.70 109.35 1203.88 33.03 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 3.59 3.59 0.37 0.37 0.00 0.00 0.00 0.00 13:11:01 ens3 261.34 138.74 2898.23 14.72 0.00 0.00 0.00 0.00 13:11:01 docker0 120.53 238.86 8.99 2836.09 0.00 0.00 0.00 0.00 13:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 199.50 283.30 19.51 2225.00 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 245.29 189.27 1272.32 585.42 0.00 0.00 0.00 0.00 Average: docker0 30.26 59.96 2.26 711.99 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11398) 05/07/25 _x86_64_ (8 CPU) 13:07:55 LINUX RESTART (8 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 5.42 0.00 0.93 10.41 0.03 83.21 13:09:02 0 9.78 0.00 0.75 1.62 0.02 87.84 13:09:02 1 2.82 0.00 0.77 0.83 0.03 95.54 13:09:02 2 4.80 0.00 0.68 28.06 0.03 66.42 13:09:02 3 8.69 0.00 0.94 7.44 0.03 82.90 13:09:02 4 3.38 0.00 1.44 5.97 0.03 89.18 13:09:02 5 2.65 0.00 0.42 12.26 0.02 84.65 13:09:02 6 8.42 0.00 0.67 25.40 0.03 65.48 13:09:02 7 2.76 0.00 1.79 1.72 0.03 93.69 13:10:01 all 8.47 0.00 0.73 5.46 0.03 85.31 13:10:01 0 2.66 0.00 0.34 0.02 0.02 96.96 13:10:01 1 0.58 0.00 0.20 0.00 0.00 99.22 13:10:01 2 0.34 0.00 0.48 32.30 0.03 66.85 13:10:01 3 41.21 0.00 2.41 5.77 0.08 50.52 13:10:01 4 2.30 0.00 0.31 3.33 0.05 94.02 13:10:01 5 8.16 0.00 0.76 0.75 0.03 90.30 13:10:01 6 7.54 0.00 0.73 1.26 0.03 90.44 13:10:01 7 4.99 0.00 0.64 0.32 0.02 94.03 13:11:01 all 8.75 0.00 1.62 4.21 0.04 85.39 13:11:01 0 5.46 0.00 0.90 0.13 0.02 93.49 13:11:01 1 34.49 0.00 5.90 1.47 0.05 58.09 13:11:01 2 5.87 0.00 1.30 0.32 0.03 92.48 13:11:01 3 4.75 0.00 1.13 0.10 0.02 94.01 13:11:01 4 6.09 0.00 1.19 6.83 0.03 85.86 13:11:01 5 0.62 0.00 0.67 3.51 0.05 95.15 13:11:01 6 2.53 0.00 0.54 19.61 0.02 77.31 13:11:01 7 10.24 0.00 1.25 1.75 0.03 86.73 13:12:01 all 10.39 0.00 1.31 2.66 0.05 85.59 13:12:01 0 16.41 0.00 1.65 0.00 0.07 81.88 13:12:01 1 15.47 0.00 1.85 0.47 0.08 82.12 13:12:01 2 2.19 0.00 1.05 0.00 0.02 96.75 13:12:01 3 4.31 0.00 0.89 0.02 0.02 94.77 13:12:01 4 11.53 0.00 0.75 0.03 0.05 87.63 13:12:01 5 14.86 0.00 2.19 18.85 0.08 64.02 13:12:01 6 5.67 0.00 0.95 2.05 0.03 91.29 13:12:01 7 12.84 0.00 1.17 0.02 0.05 85.92 Average: all 8.26 0.00 1.15 5.69 0.04 84.87 Average: 0 8.58 0.00 0.91 0.45 0.03 90.03 Average: 1 13.38 0.00 2.19 0.70 0.04 83.70 Average: 2 3.32 0.00 0.88 15.09 0.03 80.69 Average: 3 14.59 0.00 1.34 3.31 0.04 80.73 Average: 4 5.84 0.00 0.92 4.05 0.04 89.15 Average: 5 6.55 0.00 1.01 8.86 0.05 83.54 Average: 6 6.03 0.00 0.72 12.11 0.03 81.10 Average: 7 7.72 0.00 1.22 0.96 0.03 90.08