---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5557 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 712K 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 846 27881 0 3439 30865 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:67:87:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe67:8738/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:c3:b5:9c 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::42:13ff:fec3:b59c/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-5557) 02/05/26 _x86_64_ (8 CPU) 16:05:26 LINUX RESTART (8 CPU) 16:06:02 tps rtps wtps bread/s bwrtn/s 16:07:01 264.45 31.41 233.04 1042.36 41793.97 16:08:01 184.69 7.75 176.94 1313.25 47844.43 16:09:01 257.37 2.30 255.07 371.14 67820.83 16:10:01 97.48 0.18 97.30 9.60 48410.26 Average: 200.73 10.32 190.41 682.57 51507.30 16:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 30196296 31718108 2742924 8.33 67140 1767788 1358756 4.00 829568 1627512 145164 16:08:01 29275040 31672728 3664180 11.12 141184 2489884 1518484 4.47 969736 2271060 379072 16:09:01 28790136 31590224 4149084 12.60 157608 2847728 1674848 4.93 1103692 2587716 2364 16:10:01 28590228 31632876 4348992 13.20 169948 3061016 1486156 4.37 1147872 2730428 496 Average: 29212925 31653484 3726295 11.31 133970 2541604 1509561 4.44 1012717 2304179 131774 16:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 395.17 243.32 1545.30 74.69 0.00 0.00 0.00 0.00 16:08:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 ens3 120.18 70.82 2096.11 10.38 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 docker0 36.01 77.67 2.67 1654.08 0.00 0.00 0.00 0.00 16:09:01 vethc69aefd 3.27 4.30 0.72 31.84 0.00 0.00 0.00 0.00 16:09:01 ens3 148.98 100.78 2597.86 10.99 0.00 0.00 0.00 0.00 16:10:01 lo 5.26 5.26 0.48 0.48 0.00 0.00 0.00 0.00 16:10:01 docker0 29.46 40.59 2.87 650.90 0.00 0.00 0.00 0.00 16:10:01 ens3 411.30 469.63 688.43 3342.84 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 16.44 29.69 1.39 578.64 0.00 0.00 0.00 0.00 Average: ens3 268.39 221.06 1732.65 863.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5557) 02/05/26 _x86_64_ (8 CPU) 16:05:26 LINUX RESTART (8 CPU) 16:06:02 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 8.89 0.00 0.82 4.71 0.03 85.54 16:07:01 0 9.38 0.00 0.85 1.29 0.03 88.44 16:07:01 1 4.44 0.00 0.66 4.90 0.05 89.95 16:07:01 2 5.93 0.00 0.51 1.60 0.03 91.92 16:07:01 3 6.07 0.00 0.47 0.03 0.02 93.40 16:07:01 4 3.17 0.00 0.31 0.19 0.02 96.32 16:07:01 5 11.89 0.00 0.99 0.65 0.02 86.46 16:07:01 6 16.13 0.00 1.38 3.07 0.05 79.36 16:07:01 7 14.16 0.00 1.40 26.00 0.05 58.40 16:08:01 all 6.91 0.00 1.97 8.15 0.04 82.93 16:08:01 0 4.12 0.00 1.76 1.79 0.03 92.29 16:08:01 1 6.36 0.00 2.15 10.67 0.05 80.78 16:08:01 2 3.85 0.00 1.62 0.61 0.03 93.89 16:08:01 3 5.15 0.00 1.69 0.29 0.05 92.82 16:08:01 4 4.50 0.00 1.34 3.83 0.05 90.29 16:08:01 5 7.54 0.00 2.01 5.43 0.03 84.99 16:08:01 6 19.55 0.00 2.63 9.85 0.07 67.90 16:08:01 7 4.18 0.00 2.54 32.76 0.03 60.49 16:09:01 all 3.43 0.00 1.64 9.25 0.04 85.64 16:09:01 0 2.46 0.00 1.67 3.35 0.02 92.50 16:09:01 1 8.58 0.00 3.12 6.86 0.05 81.38 16:09:01 2 2.45 0.00 1.19 0.68 0.03 95.64 16:09:01 3 1.88 0.00 1.32 6.99 0.03 89.77 16:09:01 4 1.81 0.00 1.51 19.69 0.05 76.95 16:09:01 5 2.04 0.00 1.39 1.54 0.03 95.00 16:09:01 6 2.76 0.00 1.09 0.43 0.03 95.69 16:09:01 7 5.50 0.00 1.74 34.53 0.07 58.16 16:10:01 all 14.14 0.00 1.23 4.09 0.05 80.49 16:10:01 0 15.88 0.00 1.34 0.82 0.05 81.92 16:10:01 1 14.08 0.00 0.92 1.22 0.05 83.73 16:10:01 2 12.85 0.00 0.74 2.39 0.07 83.96 16:10:01 3 16.86 0.00 1.44 2.68 0.05 78.97 16:10:01 4 6.67 0.00 0.87 2.96 0.03 89.47 16:10:01 5 6.78 0.00 1.22 0.17 0.03 91.80 16:10:01 6 15.68 0.00 1.27 21.23 0.07 61.75 16:10:01 7 24.32 0.00 2.03 1.26 0.07 72.33 Average: all 8.34 0.00 1.41 6.55 0.04 83.65 Average: 0 7.96 0.00 1.41 1.81 0.03 88.78 Average: 1 8.39 0.00 1.72 5.91 0.05 83.94 Average: 2 6.27 0.00 1.02 1.32 0.04 91.36 Average: 3 7.49 0.00 1.24 2.51 0.04 88.73 Average: 4 4.04 0.00 1.01 6.68 0.04 88.23 Average: 5 7.04 0.00 1.40 1.95 0.03 89.57 Average: 6 13.51 0.00 1.59 8.66 0.05 76.18 Average: 7 12.04 0.00 1.93 23.61 0.05 62.36