---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2826 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 144G 8% / 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 837 27531 0 3798 30873 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:03:c1:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe03:c163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:71:2e:38 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-v1-8c-8g-2826) 11/12/26 _x86_64_ (8 CPU) 10:52:48 LINUX RESTART (8 CPU) 10:53:01 tps rtps wtps bread/s bwrtn/s 10:54:02 429.38 73.99 355.39 5310.85 138523.71 10:55:01 283.36 35.37 247.99 1834.27 63096.56 10:56:01 230.91 0.72 230.19 12.40 34154.44 10:57:01 44.08 12.18 31.89 836.79 4892.38 Average: 246.78 30.54 216.24 1999.26 60154.52 10:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:02 30117724 31699472 2821496 8.57 67500 1825940 1440420 4.24 853584 1681480 206724 10:55:01 28996692 31142088 3942528 11.97 93756 2341868 1820236 5.36 1431392 2173236 65972 10:56:01 26799484 29879464 6139736 18.64 142976 3118604 2160596 6.36 2765744 2881816 23660 10:57:01 28198584 31618976 4740636 14.39 147856 3441884 1410712 4.15 1220716 3040144 219968 Average: 28528121 31085000 4411099 13.39 113022 2682074 1707991 5.03 1567859 2444169 129081 10:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:02 ens3 325.61 238.76 1847.84 73.41 0.00 0.00 0.00 0.00 10:54:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 352.91 289.29 4094.64 43.39 0.00 0.00 0.00 0.00 10:55:01 lo 1.49 1.49 0.22 0.22 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 99.10 60.92 909.96 11.28 0.00 0.00 0.00 0.00 10:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 163.42 138.59 1443.23 33.04 0.00 0.00 0.00 0.00 10:57:01 lo 0.75 0.75 0.07 0.07 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 234.77 181.44 2065.46 40.27 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2826) 11/12/26 _x86_64_ (8 CPU) 10:52:48 LINUX RESTART (8 CPU) 10:53:01 CPU %user %nice %system %iowait %steal %idle 10:54:02 all 9.98 0.00 1.38 2.94 0.01 85.69 10:54:02 0 4.57 0.00 0.72 0.65 0.02 94.04 10:54:02 1 10.21 0.00 0.95 1.00 0.00 87.84 10:54:02 2 16.56 0.00 2.78 1.38 0.00 79.27 10:54:02 3 5.71 0.00 1.74 1.34 0.00 91.21 10:54:02 4 5.40 0.00 1.29 6.82 0.00 86.49 10:54:02 5 23.36 0.00 1.72 0.89 0.00 74.04 10:54:02 6 8.27 0.00 1.31 11.03 0.00 79.40 10:54:02 7 5.77 0.00 0.57 0.40 0.00 93.27 10:55:01 all 13.18 0.00 1.51 1.05 0.01 84.25 10:55:01 0 13.62 0.00 0.51 0.42 0.00 85.45 10:55:01 1 10.18 0.00 2.04 0.32 0.00 87.45 10:55:01 2 16.59 0.00 1.99 0.24 0.02 81.16 10:55:01 3 27.06 0.00 1.85 0.46 0.00 70.63 10:55:01 4 9.36 0.00 1.02 1.65 0.02 87.95 10:55:01 5 9.20 0.00 2.86 0.51 0.02 87.41 10:55:01 6 11.74 0.00 0.77 3.71 0.02 83.76 10:55:01 7 7.70 0.00 1.02 1.10 0.00 90.18 10:56:01 all 22.85 0.00 2.27 0.38 0.02 74.49 10:56:01 0 29.85 0.00 1.03 0.13 0.03 68.95 10:56:01 1 22.66 0.00 2.72 0.03 0.02 74.57 10:56:01 2 28.31 0.00 4.96 1.53 0.02 65.19 10:56:01 3 18.72 0.00 0.55 0.00 0.03 80.69 10:56:01 4 33.80 0.00 1.21 0.02 0.02 64.96 10:56:01 5 17.70 0.00 4.51 0.15 0.02 77.62 10:56:01 6 19.47 0.00 1.25 0.18 0.02 79.08 10:56:01 7 12.18 0.00 1.97 1.04 0.02 84.79 10:57:01 all 25.65 0.00 1.26 0.15 0.01 72.92 10:57:01 0 45.84 0.00 1.37 0.05 0.00 52.74 10:57:01 1 34.80 0.00 1.47 0.08 0.02 63.63 10:57:01 2 19.21 0.00 1.17 0.12 0.02 79.49 10:57:01 3 24.07 0.00 1.15 0.18 0.00 74.59 10:57:01 4 27.55 0.00 1.27 0.28 0.00 70.90 10:57:01 5 20.46 0.00 0.57 0.00 0.00 78.97 10:57:01 6 8.66 0.00 0.70 0.30 0.00 90.35 10:57:01 7 24.74 0.00 2.49 0.18 0.02 72.58 Average: all 17.94 0.00 1.61 1.13 0.01 79.31 Average: 0 23.52 0.00 0.91 0.31 0.01 75.24 Average: 1 19.51 0.00 1.79 0.36 0.01 78.33 Average: 2 20.17 0.00 2.73 0.82 0.01 76.27 Average: 3 18.86 0.00 1.32 0.49 0.01 79.31 Average: 4 19.08 0.00 1.20 2.19 0.01 77.53 Average: 5 17.72 0.00 2.41 0.39 0.01 79.48 Average: 6 12.03 0.00 1.01 3.80 0.01 83.16 Average: 7 12.62 0.00 1.51 0.68 0.01 85.18