---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19066 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 864 27018 0 4284 30846 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:c5:21:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fec5:2188/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:8d:c2:c1 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::42:14ff:fe8d:c2c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19066) 12/09/25 _x86_64_ (8 CPU) 14:59:44 LINUX RESTART (8 CPU) 15:00:01 tps rtps wtps bread/s bwrtn/s 15:01:01 390.67 75.04 315.63 4915.31 110152.84 15:02:02 396.05 11.35 384.70 1586.67 107849.09 15:03:01 192.32 0.02 192.31 0.14 67059.98 15:04:01 144.76 4.10 140.66 542.31 55479.95 Average: 281.32 22.72 258.60 1768.40 85210.32 15:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:01:01 29748456 31678492 3190764 9.69 76284 2152108 1411120 4.15 869416 2005464 175768 15:02:02 26918824 31148368 6020396 18.28 156956 4180412 2892972 8.51 1893312 3571176 857076 15:03:01 26191516 31590436 6747704 20.49 160760 5298224 1924908 5.66 2050988 4093440 921096 15:04:01 27646728 31561408 5292492 16.07 163772 3951568 1492432 4.39 1210508 3624920 27684 Average: 27626381 31494676 5312839 16.13 139443 3895578 1930358 5.68 1506056 3323750 495406 15:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:01:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 15:01:01 ens3 482.39 316.51 3756.88 81.82 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:02 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 15:02:02 ens3 405.78 257.31 7397.35 25.67 0.00 0.00 0.00 0.00 15:02:02 docker0 134.84 206.72 11.11 1569.01 0.00 0.00 0.00 0.00 15:02:02 veth8347033 134.84 206.85 12.95 1569.02 0.00 0.00 0.00 0.13 15:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 6.27 4.98 19.07 0.88 0.00 0.00 0.00 0.00 15:03:01 docker0 4.27 5.17 0.31 18.60 0.00 0.00 0.00 0.00 15:03:01 veth8347033 4.27 5.20 0.36 18.60 0.00 0.00 0.00 0.00 15:04:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 15:04:01 ens3 238.51 308.62 447.96 2280.09 0.00 0.00 0.00 0.00 15:04:01 docker0 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 284.38 222.75 2917.27 599.59 0.00 0.00 0.00 0.00 Average: docker0 34.92 53.19 2.86 398.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19066) 12/09/25 _x86_64_ (8 CPU) 14:59:44 LINUX RESTART (8 CPU) 15:00:01 CPU %user %nice %system %iowait %steal %idle 15:01:01 all 11.50 0.00 1.35 2.68 0.05 84.42 15:01:01 0 5.36 0.00 2.31 5.86 0.10 86.36 15:01:01 1 22.69 0.00 2.09 1.19 0.05 73.99 15:01:01 2 1.55 0.00 0.55 8.53 0.03 89.33 15:01:01 3 8.74 0.00 0.67 0.22 0.03 90.34 15:01:01 4 5.34 0.00 0.92 0.92 0.03 92.79 15:01:01 5 11.49 0.00 1.22 0.42 0.03 86.84 15:01:01 6 21.11 0.00 1.52 1.04 0.05 76.29 15:01:01 7 15.68 0.00 1.54 3.29 0.03 79.46 15:02:02 all 26.61 0.00 4.86 2.72 0.08 65.73 15:02:02 0 23.15 0.00 4.30 1.25 0.12 71.18 15:02:02 1 35.25 0.00 5.49 2.61 0.08 56.56 15:02:02 2 23.30 0.00 6.05 10.46 0.08 60.10 15:02:02 3 22.62 0.00 3.41 1.16 0.07 72.73 15:02:02 4 24.46 0.00 4.05 2.12 0.07 69.30 15:02:02 5 34.06 0.00 5.27 1.64 0.10 58.92 15:02:02 6 24.95 0.00 5.19 0.72 0.08 69.05 15:02:02 7 25.08 0.00 5.11 1.74 0.07 67.99 15:03:01 all 56.04 0.00 7.06 0.74 0.08 36.08 15:03:01 0 52.29 0.00 7.49 2.36 0.07 37.78 15:03:01 1 63.45 0.00 7.56 0.63 0.09 28.27 15:03:01 2 55.13 0.00 6.77 2.29 0.09 35.72 15:03:01 3 57.12 0.00 6.40 0.00 0.07 36.42 15:03:01 4 55.23 0.00 7.21 0.44 0.09 37.03 15:03:01 5 56.46 0.00 6.85 0.02 0.07 36.60 15:03:01 6 54.36 0.00 7.09 0.19 0.07 38.30 15:03:01 7 54.30 0.00 7.12 0.00 0.07 38.51 15:04:01 all 13.75 0.00 1.75 0.88 0.05 83.56 15:04:01 0 10.60 0.00 1.86 0.33 0.05 87.16 15:04:01 1 6.44 0.00 1.72 3.93 0.03 87.88 15:04:01 2 13.24 0.00 1.27 1.68 0.07 83.74 15:04:01 3 21.13 0.00 1.64 0.08 0.07 77.08 15:04:01 4 17.23 0.00 2.55 0.77 0.07 79.39 15:04:01 5 5.83 0.00 0.96 0.02 0.07 93.13 15:04:01 6 11.22 0.00 2.06 0.07 0.05 86.60 15:04:01 7 24.27 0.00 1.97 0.17 0.05 73.54 Average: all 26.82 0.00 3.74 1.76 0.06 67.62 Average: 0 22.69 0.00 3.97 2.45 0.08 70.80 Average: 1 31.78 0.00 4.19 2.10 0.06 61.87 Average: 2 23.16 0.00 3.64 5.75 0.07 67.38 Average: 3 27.23 0.00 3.01 0.37 0.06 69.33 Average: 4 25.40 0.00 3.66 1.06 0.06 69.82 Average: 5 26.80 0.00 3.56 0.53 0.07 69.05 Average: 6 27.77 0.00 3.94 0.51 0.06 67.72 Average: 7 29.71 0.00 3.92 1.31 0.05 65.01