---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17422 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 15G 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 900 23617 0 7649 30811 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:db:56:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fedb:569e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:44:ab:ce 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:efff:fe44:abce/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-17422) 12/03/25 _x86_64_ (8 CPU) 11:15:52 LINUX RESTART (8 CPU) 11:16:01 tps rtps wtps bread/s bwrtn/s 11:17:01 384.34 73.79 310.55 5312.98 127110.01 11:18:01 565.46 23.96 541.49 2683.42 274364.14 11:19:01 279.49 0.13 279.36 12.00 10077.17 11:20:01 126.41 7.50 118.91 1343.38 28597.77 Average: 338.92 26.34 312.58 2337.85 110033.11 11:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 29999188 31586124 2940032 8.93 66336 1830672 1500300 4.41 998000 1650564 208968 11:18:01 24635896 31500380 8303324 25.21 150160 6779924 3492476 10.28 1174016 6522372 1276 11:19:01 22675020 29720640 10264200 31.16 164884 6952540 8248668 24.27 3156152 6438416 1252 11:20:01 22624628 30095588 10314592 31.31 189868 7315720 6472592 19.04 3099324 6512564 408 Average: 24983683 30725683 7955537 24.15 142812 5719714 4928509 14.50 2106873 5280979 52976 11:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 ens3 385.50 270.69 1702.47 76.81 0.00 0.00 0.00 0.00 11:17:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 veth5491d6d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 veth31968cb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:18:01 ens3 1408.65 828.41 38710.59 69.13 0.00 0.00 0.00 0.00 11:18:01 vethb80ab30 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 veth5491d6d 11.90 10.18 1.46 1.49 0.00 0.00 0.00 0.00 11:19:01 veth31968cb 4.18 5.65 0.72 0.83 0.00 0.00 0.00 0.00 11:19:01 veth2b4b7b7 7.21 7.41 1.35 0.80 0.00 0.00 0.00 0.00 11:19:01 ens3 18.63 12.26 329.33 1.31 0.00 0.00 0.00 0.00 11:20:01 veth5491d6d 13.50 9.22 1.03 1.32 0.00 0.00 0.00 0.00 11:20:01 veth31968cb 0.17 0.57 0.01 0.04 0.00 0.00 0.00 0.00 11:20:01 veth2b4b7b7 6.30 9.45 1.43 0.72 0.00 0.00 0.00 0.00 11:20:01 ens3 94.83 67.74 2302.02 7.92 0.00 0.00 0.00 0.00 Average: veth5491d6d 6.35 4.86 0.62 0.70 0.00 0.00 0.00 0.00 Average: veth31968cb 1.09 1.59 0.18 0.22 0.00 0.00 0.00 0.00 Average: veth2b4b7b7 3.38 4.22 0.70 0.38 0.00 0.00 0.00 0.00 Average: ens3 476.88 294.76 10760.67 38.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17422) 12/03/25 _x86_64_ (8 CPU) 11:15:52 LINUX RESTART (8 CPU) 11:16:01 CPU %user %nice %system %iowait %steal %idle 11:17:01 all 9.22 0.00 1.33 3.28 0.04 86.14 11:17:01 0 4.27 0.00 0.58 0.48 0.02 94.64 11:17:01 1 22.21 0.00 1.97 4.84 0.07 70.92 11:17:01 2 2.53 0.00 0.49 12.23 0.05 84.71 11:17:01 3 10.03 0.00 0.77 0.38 0.03 88.79 11:17:01 4 11.30 0.00 2.04 3.96 0.03 82.67 11:17:01 5 4.44 0.00 1.00 0.53 0.03 93.99 11:17:01 6 9.45 0.00 1.51 3.53 0.07 85.44 11:17:01 7 9.60 0.00 2.24 0.30 0.03 87.83 11:18:01 all 19.45 0.00 7.89 5.16 0.06 67.43 11:18:01 0 22.40 0.00 7.62 4.14 0.05 65.78 11:18:01 1 25.94 0.00 8.89 2.39 0.07 62.72 11:18:01 2 16.00 0.00 7.81 8.64 0.05 67.51 11:18:01 3 15.18 0.00 9.67 12.55 0.07 62.53 11:18:01 4 17.25 0.00 6.76 2.16 0.05 73.77 11:18:01 5 18.37 0.00 7.02 1.05 0.07 73.49 11:18:01 6 16.51 0.00 6.82 7.44 0.05 69.18 11:18:01 7 23.88 0.00 8.55 2.97 0.08 64.52 11:19:01 all 27.40 0.00 3.08 0.74 0.08 68.71 11:19:01 0 23.61 0.00 2.64 0.42 0.07 73.26 11:19:01 1 22.92 0.00 2.73 0.28 0.07 74.00 11:19:01 2 31.85 0.00 3.49 0.37 0.08 64.20 11:19:01 3 34.96 0.00 3.58 0.18 0.07 61.21 11:19:01 4 27.05 0.00 3.28 0.30 0.08 69.28 11:19:01 5 23.23 0.00 3.02 3.65 0.08 70.02 11:19:01 6 26.31 0.00 2.99 0.43 0.08 70.18 11:19:01 7 29.31 0.00 2.89 0.28 0.05 67.47 11:20:01 all 6.95 0.00 1.83 0.72 0.06 90.44 11:20:01 0 7.22 0.00 2.09 0.15 0.08 90.45 11:20:01 1 4.66 0.00 1.82 1.52 0.07 91.94 11:20:01 2 4.96 0.00 1.76 0.17 0.05 93.06 11:20:01 3 6.83 0.00 1.72 0.17 0.07 91.21 11:20:01 4 7.44 0.00 1.54 0.59 0.05 90.38 11:20:01 5 6.02 0.00 1.71 2.33 0.07 89.88 11:20:01 6 6.69 0.00 1.85 0.49 0.07 90.91 11:20:01 7 11.73 0.00 2.12 0.42 0.07 85.67 Average: all 15.75 0.00 3.52 2.47 0.06 78.20 Average: 0 14.36 0.00 3.23 1.29 0.05 81.06 Average: 1 18.94 0.00 3.84 2.25 0.07 74.89 Average: 2 13.84 0.00 3.37 5.34 0.06 77.39 Average: 3 16.76 0.00 3.91 3.28 0.06 75.99 Average: 4 15.75 0.00 3.40 1.75 0.05 79.05 Average: 5 13.00 0.00 3.18 1.89 0.06 81.87 Average: 6 14.74 0.00 3.28 2.96 0.07 78.95 Average: 7 18.62 0.00 3.94 0.99 0.06 76.39