---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5981 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 13G 143G 9% / 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 871 26385 0 4909 30839 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:22:d3:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe22:d34e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:11:1d:1a 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::42:2fff:fe11:1d1a/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-5981) 02/07/26 _x86_64_ (8 CPU) 12:35:14 LINUX RESTART (8 CPU) 12:36:01 tps rtps wtps bread/s bwrtn/s 12:37:01 271.34 12.41 258.92 1631.46 90563.31 12:38:01 263.44 7.68 255.76 61.46 129061.42 12:39:01 161.47 0.02 161.46 3.73 76483.65 12:40:01 95.92 0.02 95.90 0.13 13452.29 12:41:01 1.17 0.03 1.13 2.27 14.26 12:42:01 1.65 0.00 1.65 0.00 20.53 Average: 132.49 3.36 129.13 283.17 51597.81 12:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 29697800 31669312 3241420 9.84 89784 2172992 1679876 4.94 973124 1928720 7100 12:38:01 24984664 31647800 7954556 24.15 138940 6518280 1511336 4.45 1545572 5741992 2125568 12:39:01 27118884 31544180 5820336 17.67 139896 4417520 1735660 5.11 1164420 4121780 48940 12:40:01 27103776 31650788 5835444 17.72 147612 4524468 1520172 4.47 1114936 4187140 16 12:41:01 27041408 31635744 5897812 17.91 147656 4524840 1552752 4.57 1129308 4186972 32 12:42:01 27090740 31638016 5848480 17.76 147716 4524848 1552752 4.57 1127924 4186836 188 Average: 27172879 31630973 5766341 17.51 135267 4447158 1592091 4.68 1175881 4058907 363641 12:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 12:37:01 ens3 180.57 118.48 2534.44 19.51 0.00 0.00 0.00 0.00 12:37:01 docker0 6.42 8.27 0.38 51.70 0.00 0.00 0.00 0.00 12:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:38:01 ens3 304.48 214.31 6799.63 15.47 0.00 0.00 0.00 0.00 12:38:01 docker0 208.85 298.88 11.18 6798.38 0.00 0.00 0.00 0.00 12:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 veth59a3098 24.53 35.78 4.36 546.22 0.00 0.00 0.00 0.04 12:39:01 ens3 59.32 46.43 587.60 9.68 0.00 0.00 0.00 0.00 12:39:01 docker0 26.43 38.11 4.21 582.94 0.00 0.00 0.00 0.00 12:40:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 12:40:01 ens3 444.56 540.29 243.65 4172.40 0.00 0.00 0.00 0.00 12:40:01 docker0 9.82 12.93 0.59 210.34 0.00 0.00 0.00 0.00 12:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 321.61 373.79 21.10 3024.01 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:42:01 ens3 375.70 445.93 24.41 3605.60 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 281.04 289.87 1701.76 1807.81 0.00 0.00 0.00 0.00 Average: docker0 41.92 59.70 2.72 1273.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5981) 02/07/26 _x86_64_ (8 CPU) 12:35:14 LINUX RESTART (8 CPU) 12:36:01 CPU %user %nice %system %iowait %steal %idle 12:37:01 all 9.59 0.00 1.60 2.07 0.04 86.71 12:37:01 0 2.26 0.00 0.77 1.77 0.03 95.17 12:37:01 1 21.43 0.00 3.06 12.81 0.07 62.63 12:37:01 2 14.04 0.00 1.72 0.32 0.02 83.90 12:37:01 3 2.54 0.00 1.52 0.07 0.02 95.85 12:37:01 4 16.02 0.00 1.88 0.70 0.05 81.35 12:37:01 5 12.04 0.00 1.47 0.32 0.03 86.13 12:37:01 6 6.36 0.00 1.48 0.18 0.05 91.93 12:37:01 7 2.04 0.00 0.89 0.42 0.02 96.64 12:38:01 all 9.34 0.00 4.38 3.95 0.05 82.28 12:38:01 0 5.30 0.00 3.77 0.39 0.02 90.53 12:38:01 1 4.90 0.00 3.62 6.23 0.07 85.19 12:38:01 2 6.60 0.00 3.31 0.12 0.05 89.93 12:38:01 3 18.94 0.00 5.18 1.04 0.05 74.78 12:38:01 4 6.50 0.00 4.22 2.23 0.03 87.01 12:38:01 5 8.46 0.00 4.00 0.35 0.05 87.13 12:38:01 6 15.62 0.00 6.47 18.38 0.07 59.47 12:38:01 7 8.34 0.00 4.41 2.93 0.03 84.29 12:39:01 all 8.20 0.00 1.38 2.79 0.04 87.59 12:39:01 0 9.82 0.00 0.99 0.10 0.03 89.06 12:39:01 1 8.29 0.00 2.53 21.75 0.05 67.38 12:39:01 2 13.74 0.00 1.32 0.08 0.03 84.83 12:39:01 3 1.13 0.00 0.53 0.02 0.02 98.30 12:39:01 4 8.96 0.00 0.85 0.03 0.07 90.09 12:39:01 5 14.19 0.00 1.90 0.13 0.03 83.74 12:39:01 6 6.80 0.00 1.30 0.02 0.03 91.85 12:39:01 7 2.67 0.00 1.65 0.25 0.03 95.39 12:40:01 all 16.81 0.00 1.11 0.56 0.06 81.45 12:40:01 0 13.72 0.00 1.04 0.00 0.07 85.17 12:40:01 1 14.31 0.00 1.12 0.47 0.07 84.03 12:40:01 2 22.25 0.00 1.42 1.93 0.07 74.34 12:40:01 3 8.32 0.00 0.80 0.10 0.03 90.74 12:40:01 4 7.85 0.00 0.42 0.00 0.03 91.70 12:40:01 5 27.46 0.00 2.28 1.01 0.07 69.18 12:40:01 6 21.62 0.00 1.02 0.00 0.08 77.28 12:40:01 7 19.03 0.00 0.81 0.99 0.08 79.09 12:41:01 all 14.10 0.00 0.66 0.00 0.06 85.17 12:41:01 0 16.54 0.00 0.73 0.00 0.07 82.66 12:41:01 1 20.12 0.00 1.02 0.00 0.08 78.77 12:41:01 2 24.26 0.00 1.09 0.00 0.10 74.55 12:41:01 3 7.37 0.00 0.28 0.00 0.05 92.29 12:41:01 4 12.22 0.00 0.69 0.00 0.03 87.06 12:41:01 5 24.86 0.00 0.89 0.02 0.08 74.15 12:41:01 6 2.44 0.00 0.35 0.00 0.03 97.17 12:41:01 7 5.05 0.00 0.27 0.03 0.03 94.61 12:42:01 all 11.79 0.00 0.29 0.00 0.05 87.86 12:42:01 0 9.57 0.00 0.25 0.00 0.05 90.13 12:42:01 1 19.62 0.00 0.47 0.02 0.07 79.83 12:42:01 2 23.03 0.00 0.50 0.03 0.07 76.37 12:42:01 3 12.74 0.00 0.32 0.00 0.05 86.89 12:42:01 4 7.60 0.00 0.15 0.00 0.03 92.22 12:42:01 5 3.54 0.00 0.17 0.00 0.03 96.26 12:42:01 6 18.19 0.00 0.52 0.00 0.07 81.22 12:42:01 7 0.02 0.00 0.00 0.00 0.02 99.97 Average: all 11.64 0.00 1.57 1.56 0.05 85.18 Average: 0 9.55 0.00 1.26 0.38 0.04 88.78 Average: 1 14.79 0.00 1.96 6.87 0.07 76.31 Average: 2 17.34 0.00 1.56 0.42 0.06 80.64 Average: 3 8.50 0.00 1.44 0.20 0.04 89.82 Average: 4 9.86 0.00 1.36 0.49 0.04 88.24 Average: 5 15.08 0.00 1.78 0.30 0.05 82.78 Average: 6 11.84 0.00 1.85 3.08 0.06 83.18 Average: 7 6.18 0.00 1.33 0.77 0.04 91.69