---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17124 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: 2800.000 BogoMIPS: 5600.00 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 857 28701 0 2608 30878 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:69:ec:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe69:ec4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:7c:15:37 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-17124) 12/02/25 _x86_64_ (8 CPU) 11:34:15 LINUX RESTART (8 CPU) 11:35:01 tps rtps wtps bread/s bwrtn/s 11:36:01 196.08 34.96 161.12 1705.18 84888.39 11:37:01 99.68 15.16 84.52 900.65 36268.36 11:38:01 298.92 6.65 292.27 660.16 11897.75 Average: 198.23 18.92 179.30 1088.66 44351.50 11:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 29767224 31528916 3171996 9.63 79436 1984504 1556872 4.58 1036240 1825796 131144 11:37:01 29228512 31326992 3710708 11.27 85344 2306828 1682144 4.95 1338004 2046280 160404 11:38:01 29403284 31629548 3535936 10.73 88724 2429708 1419688 4.18 1088520 2119440 23384 Average: 29466340 31495152 3472880 10.54 84501 2240347 1552901 4.57 1154255 1997172 104977 11:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:36:01 ens3 160.07 116.63 1851.86 27.25 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 3.60 3.60 1.89 1.89 0.00 0.00 0.00 0.00 11:37:01 ens3 932.59 605.68 2921.12 170.99 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:38:01 ens3 633.63 394.52 1726.18 114.36 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 1.89 1.89 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 575.43 372.28 2166.38 104.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17124) 12/02/25 _x86_64_ (8 CPU) 11:34:15 LINUX RESTART (8 CPU) 11:35:01 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 11.55 0.00 0.80 3.45 0.04 84.17 11:36:01 0 2.52 0.00 0.18 0.40 0.02 96.88 11:36:01 1 26.17 0.00 1.47 2.37 0.05 69.94 11:36:01 2 15.49 0.00 0.84 15.66 0.08 67.93 11:36:01 3 7.77 0.00 0.63 0.48 0.02 91.09 11:36:01 4 11.50 0.00 0.72 0.93 0.03 86.81 11:36:01 5 16.21 0.00 1.57 5.69 0.03 76.51 11:36:01 6 7.47 0.00 0.37 0.63 0.03 91.49 11:36:01 7 5.32 0.00 0.65 1.47 0.02 92.54 11:37:01 all 34.54 0.00 1.33 0.97 0.08 63.08 11:37:01 0 29.82 0.00 0.90 0.15 0.08 69.04 11:37:01 1 32.89 0.00 1.44 0.60 0.08 64.98 11:37:01 2 39.18 0.00 2.37 1.84 0.08 56.52 11:37:01 3 42.06 0.00 1.14 1.65 0.13 55.02 11:37:01 4 36.21 0.00 1.22 2.04 0.07 60.46 11:37:01 5 34.43 0.00 1.67 0.59 0.07 63.24 11:37:01 6 30.79 0.00 1.05 0.80 0.07 67.29 11:37:01 7 30.99 0.00 0.79 0.07 0.07 68.09 11:38:01 all 18.27 0.00 1.01 0.67 0.04 80.01 11:38:01 0 27.86 0.00 1.79 2.88 0.07 67.41 11:38:01 1 14.25 0.00 0.50 0.89 0.03 84.33 11:38:01 2 11.85 0.00 0.60 0.02 0.02 87.52 11:38:01 3 13.75 0.00 1.10 0.02 0.03 85.10 11:38:01 4 13.05 0.00 0.73 0.12 0.03 86.06 11:38:01 5 9.82 0.00 0.62 0.82 0.03 88.71 11:38:01 6 15.81 0.00 1.27 0.32 0.03 82.58 11:38:01 7 39.80 0.00 1.50 0.30 0.07 58.33 Average: all 21.44 0.00 1.05 1.70 0.05 75.76 Average: 0 20.05 0.00 0.96 1.14 0.06 77.79 Average: 1 24.43 0.00 1.14 1.29 0.06 73.09 Average: 2 22.18 0.00 1.27 5.83 0.06 70.67 Average: 3 21.15 0.00 0.96 0.71 0.06 77.11 Average: 4 20.24 0.00 0.89 1.03 0.04 77.80 Average: 5 20.14 0.00 1.29 2.37 0.04 76.16 Average: 6 18.00 0.00 0.90 0.58 0.04 80.47 Average: 7 25.37 0.00 0.98 0.61 0.05 72.99