---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44153 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 885 23225 0 8055 30825 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:c2:06:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fec2:6aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:21:b7:46 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::42:55ff:fe21:b746/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44153) 09/06/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:03 tps rtps wtps bread/s bwrtn/s 23:12:01 203.62 23.91 179.71 2421.23 101842.12 23:13:01 696.02 4.97 691.05 436.99 228658.69 23:14:01 49.15 0.18 48.97 24.39 7181.07 23:15:01 200.10 0.22 199.88 16.93 28006.67 23:16:01 6.77 0.02 6.75 0.13 181.57 23:17:01 64.77 1.32 63.46 103.32 1434.69 Average: 203.40 5.00 198.40 489.81 60990.19 23:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 27071872 31460244 5867348 17.81 89508 4548960 3211588 9.45 1128612 4327104 2729724 23:13:01 22501236 29897168 10437984 31.69 163644 7296400 8306756 24.44 2961944 6800860 1172 23:14:01 21924232 29516628 11014988 33.44 177880 7457892 8916416 26.23 3391508 6919324 96 23:15:01 21493524 29430244 11445696 34.75 202836 7744024 9100676 26.78 3546552 7155408 2208 23:16:01 21474904 29412840 11464316 34.80 202944 7745072 9134048 26.87 3566064 7153664 240 23:17:01 23796604 31575160 9142616 27.76 204260 7581152 1643924 4.84 1509828 6966480 27344 Average: 23043729 30215381 9895491 30.04 173512 7062250 6718901 19.77 2684085 6553807 460131 23:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 14.00 14.00 1.31 1.31 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 1040.49 582.59 29379.49 51.60 0.00 0.00 0.00 0.00 23:13:01 veth272f052 1.35 2.02 0.15 0.19 0.00 0.00 0.00 0.00 23:13:01 vethc617220 11.31 12.85 0.98 319.03 0.00 0.00 0.00 0.03 23:13:01 vethd775c76 0.60 0.80 0.04 0.05 0.00 0.00 0.00 0.00 23:13:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 23:14:01 veth272f052 3.48 3.88 0.61 0.66 0.00 0.00 0.00 0.00 23:14:01 vethc617220 0.28 0.37 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 vethd775c76 4.18 5.46 0.69 0.54 0.00 0.00 0.00 0.00 23:14:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 23:15:01 veth272f052 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 vethc617220 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 23:15:01 vethd775c76 3.20 4.72 0.53 0.36 0.00 0.00 0.00 0.00 23:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 23:16:01 veth272f052 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 vethc617220 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethd775c76 3.27 4.72 0.54 0.37 0.00 0.00 0.00 0.00 23:16:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 23:17:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 docker0 57.66 66.89 4.64 1381.64 0.00 0.00 0.00 0.00 23:17:01 ens3 2028.85 1183.15 47250.97 170.30 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 9.66 11.21 0.78 231.55 0.00 0.00 0.00 0.00 Average: ens3 273.12 155.65 7751.03 16.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44153) 09/06/25 _x86_64_ (8 CPU) 23:10:19 LINUX RESTART (8 CPU) 23:11:03 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 13.12 0.00 3.16 1.91 0.04 81.77 23:12:01 0 5.90 0.00 2.29 0.10 0.02 91.69 23:12:01 1 7.35 0.00 2.87 0.07 0.03 89.68 23:12:01 2 26.24 0.00 3.87 0.47 0.03 69.38 23:12:01 3 18.01 0.00 3.48 4.07 0.09 74.36 23:12:01 4 9.06 0.00 2.97 0.31 0.03 87.62 23:12:01 5 22.26 0.00 3.45 0.73 0.03 73.53 23:12:01 6 5.99 0.00 3.19 9.13 0.05 81.64 23:12:01 7 10.18 0.00 3.22 0.42 0.05 86.13 23:13:01 all 33.52 0.00 9.17 3.01 0.09 54.21 23:13:01 0 35.72 0.00 10.67 12.62 0.08 40.90 23:13:01 1 29.22 0.00 9.03 3.34 0.10 58.31 23:13:01 2 36.41 0.00 9.04 2.32 0.08 52.15 23:13:01 3 39.84 0.00 9.12 0.79 0.08 50.17 23:13:01 4 33.83 0.00 8.90 1.16 0.08 56.02 23:13:01 5 30.46 0.00 8.59 1.16 0.08 59.70 23:13:01 6 26.88 0.00 9.14 1.45 0.08 62.44 23:13:01 7 35.81 0.00 8.86 1.30 0.08 53.94 23:14:01 all 9.89 0.00 1.16 0.18 0.05 88.72 23:14:01 0 9.90 0.00 1.29 0.05 0.07 88.69 23:14:01 1 9.90 0.00 1.55 0.23 0.05 88.26 23:14:01 2 10.05 0.00 1.15 0.38 0.07 88.35 23:14:01 3 14.36 0.00 1.04 0.05 0.05 84.50 23:14:01 4 10.21 0.00 1.43 0.02 0.03 88.31 23:14:01 5 7.68 0.00 0.86 0.08 0.05 91.33 23:14:01 6 7.55 0.00 1.00 0.57 0.05 90.82 23:14:01 7 9.49 0.00 1.00 0.02 0.05 89.44 23:15:01 all 8.43 0.00 2.23 0.81 0.06 88.47 23:15:01 0 7.63 0.00 2.85 0.05 0.07 89.40 23:15:01 1 6.39 0.00 1.64 0.02 0.05 91.90 23:15:01 2 5.87 0.00 1.93 3.79 0.07 88.35 23:15:01 3 13.56 0.00 3.06 1.97 0.08 81.33 23:15:01 4 10.81 0.00 2.70 0.29 0.07 86.13 23:15:01 5 6.19 0.00 1.34 0.08 0.07 92.33 23:15:01 6 8.50 0.00 1.94 0.07 0.07 89.43 23:15:01 7 8.53 0.00 2.35 0.23 0.05 88.83 23:16:01 all 3.63 0.00 0.39 0.02 0.06 95.90 23:16:01 0 6.06 0.00 0.42 0.00 0.03 93.49 23:16:01 1 3.21 0.00 0.33 0.02 0.05 96.39 23:16:01 2 3.00 0.00 0.32 0.08 0.07 96.53 23:16:01 3 4.06 0.00 0.45 0.00 0.07 95.42 23:16:01 4 3.34 0.00 0.37 0.05 0.07 96.18 23:16:01 5 2.52 0.00 0.27 0.00 0.07 97.15 23:16:01 6 4.49 0.00 0.47 0.00 0.07 94.97 23:16:01 7 2.37 0.00 0.52 0.00 0.03 97.08 23:17:01 all 4.40 0.00 0.82 0.15 0.04 94.58 23:17:01 0 1.27 0.00 0.72 0.02 0.03 97.96 23:17:01 1 14.47 0.00 1.07 0.10 0.05 84.31 23:17:01 2 1.65 0.00 0.77 0.79 0.03 96.76 23:17:01 3 1.96 0.00 0.64 0.03 0.05 97.32 23:17:01 4 7.66 0.00 0.98 0.10 0.03 91.22 23:17:01 5 4.16 0.00 0.95 0.05 0.03 94.81 23:17:01 6 1.60 0.00 0.70 0.08 0.05 97.56 23:17:01 7 2.42 0.00 0.72 0.05 0.03 96.78 Average: all 12.13 0.00 2.81 1.00 0.06 84.00 Average: 0 11.05 0.00 3.03 2.13 0.05 83.75 Average: 1 11.76 0.00 2.74 0.63 0.06 84.82 Average: 2 13.79 0.00 2.84 1.31 0.06 82.01 Average: 3 15.27 0.00 2.96 1.14 0.07 80.56 Average: 4 12.46 0.00 2.88 0.32 0.05 84.28 Average: 5 12.12 0.00 2.56 0.35 0.06 84.92 Average: 6 9.15 0.00 2.73 1.84 0.06 86.22 Average: 7 11.42 0.00 2.76 0.33 0.05 85.43