---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-170 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 716K 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 817 28805 0 2543 30912 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:6b:e2:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe6b:e2c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:45:72:ee 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-170) 10/04/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 263.22 24.01 239.21 632.83 26262.29 06:33:01 99.85 21.45 78.40 699.08 34304.82 06:34:01 107.00 2.03 104.97 148.64 31140.28 Average: 156.69 15.83 140.86 493.52 30569.13 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29992592 31693632 2946628 8.95 59096 1951476 1414036 4.16 869896 1790860 260364 06:33:01 29702136 31613220 3237084 9.83 76008 2136088 1468768 4.32 974204 1957408 82068 06:34:01 29531740 31688664 3407480 10.34 95760 2346452 1391968 4.10 918040 2152164 97592 Average: 29742156 31665172 3197064 9.71 76955 2144672 1424924 4.19 920713 1966811 146675 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 131.21 96.18 1867.77 27.99 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 77.65 59.79 1618.93 10.88 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 41.71 32.66 447.17 11.30 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 83.52 62.88 1311.29 16.73 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: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-170) 10/04/25 _x86_64_ (8 CPU) 06:30:22 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.67 0.00 0.83 6.06 0.03 85.40 06:32:01 0 6.15 0.00 0.78 28.12 0.03 64.91 06:32:01 1 4.12 0.00 0.62 0.25 0.02 94.99 06:32:01 2 7.28 0.00 0.45 0.07 0.03 92.17 06:32:01 3 2.00 0.00 0.48 0.78 0.02 96.71 06:32:01 4 25.74 0.00 1.99 11.43 0.08 60.76 06:32:01 5 8.29 0.00 1.27 1.67 0.02 88.76 06:32:01 6 3.68 0.00 0.50 5.47 0.05 90.30 06:32:01 7 4.04 0.00 0.57 0.72 0.02 94.66 06:33:01 all 7.86 0.00 0.87 5.13 0.04 86.09 06:33:01 0 1.72 0.00 0.55 14.08 0.02 83.64 06:33:01 1 7.20 0.00 0.42 0.99 0.05 91.35 06:33:01 2 11.26 0.00 0.75 0.67 0.02 87.31 06:33:01 3 0.23 0.00 0.35 5.20 0.02 94.20 06:33:01 4 5.52 0.00 1.15 1.74 0.03 91.56 06:33:01 5 11.01 0.00 0.97 0.18 0.05 87.79 06:33:01 6 9.70 0.00 1.25 17.03 0.05 71.97 06:33:01 7 16.33 0.00 1.53 1.18 0.07 80.89 06:34:01 all 10.45 0.00 0.78 2.01 0.03 86.73 06:34:01 0 22.77 0.00 1.02 1.82 0.05 74.35 06:34:01 1 13.04 0.00 0.97 0.80 0.05 85.14 06:34:01 2 14.54 0.00 1.37 0.63 0.03 83.43 06:34:01 3 0.10 0.00 0.28 8.04 0.02 91.56 06:34:01 4 0.60 0.00 0.40 2.63 0.03 96.33 06:34:01 5 0.35 0.00 0.10 0.00 0.03 99.52 06:34:01 6 18.97 0.00 0.95 1.67 0.05 78.36 06:34:01 7 13.25 0.00 1.12 0.48 0.02 85.14 Average: all 8.66 0.00 0.83 4.40 0.04 86.07 Average: 0 10.22 0.00 0.78 14.67 0.03 74.30 Average: 1 8.12 0.00 0.67 0.68 0.04 90.49 Average: 2 11.03 0.00 0.86 0.46 0.03 87.63 Average: 3 0.78 0.00 0.37 4.68 0.02 94.16 Average: 4 10.61 0.00 1.18 5.27 0.05 82.89 Average: 5 6.55 0.00 0.78 0.62 0.03 92.02 Average: 6 10.78 0.00 0.90 8.06 0.05 80.21 Average: 7 11.21 0.00 1.07 0.79 0.03 86.89