---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14558 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 1916 26035 0 4215 29794 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:74:d1:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe74:d1c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:c3:81:c6 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::42:2ff:fec3:81c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14558) 08/01/26 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 195.44 35.52 159.92 1756.58 107517.23 03:41:02 148.18 16.35 131.83 999.47 44890.13 03:42:01 42.55 7.07 35.49 628.10 6171.70 03:43:01 33.57 2.80 30.77 78.24 22314.03 Average: 104.81 15.38 89.43 862.81 45124.68 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29436840 31529116 3502380 10.63 78752 2309708 1551660 4.57 1048956 2130136 327708 03:41:02 26311996 29511692 6627224 20.12 89684 3384004 3392296 9.98 3180640 3075944 65924 03:42:01 23862464 27184964 9076756 27.56 93500 3499052 6080492 17.89 5565392 3113276 32 03:43:01 26708924 30545904 6230296 18.91 94876 4001368 2428860 7.15 2634136 3200440 1008 Average: 26580056 29692919 6359164 19.31 89203 3298533 3363327 9.90 3107281 2879949 98668 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 256.11 159.06 6062.97 33.96 0.00 0.00 0.00 0.00 03:41:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:02 ens3 1128.52 608.62 16048.38 94.19 0.00 0.00 0.00 0.00 03:42:01 veth8b2b502 0.17 0.44 0.01 0.03 0.00 0.00 0.00 0.00 03:42:01 lo 25.74 25.74 11.04 11.04 0.00 0.00 0.00 0.00 03:42:01 docker0 0.44 0.59 0.07 0.06 0.00 0.00 0.00 0.00 03:42:01 ens3 438.45 252.86 856.34 68.82 0.00 0.00 0.00 0.00 03:43:01 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 03:43:01 docker0 0.08 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 418.79 250.82 612.83 301.49 0.00 0.00 0.00 0.00 Average: lo 7.50 7.50 2.84 2.84 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 562.23 318.76 5914.94 125.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14558) 08/01/26 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 11.92 0.00 0.86 1.71 0.04 85.48 03:40:01 0 4.29 0.00 0.22 0.25 0.02 95.22 03:40:01 1 9.14 0.00 0.78 2.63 0.05 87.40 03:40:01 2 40.23 0.00 2.53 0.81 0.08 56.34 03:40:01 3 28.37 0.00 1.60 2.85 0.07 67.11 03:40:01 4 3.46 0.00 0.27 0.10 0.02 96.15 03:40:01 5 0.68 0.00 0.14 6.25 0.02 92.91 03:40:01 6 7.19 0.00 1.18 0.56 0.03 91.04 03:40:01 7 1.92 0.00 0.20 0.24 0.02 97.63 03:41:02 all 31.30 0.00 1.32 0.30 0.08 67.01 03:41:02 0 22.18 0.00 0.62 0.02 0.07 77.12 03:41:02 1 35.98 0.00 0.79 0.10 0.07 63.07 03:41:02 2 30.44 0.00 1.71 0.45 0.08 67.32 03:41:02 3 32.64 0.00 1.77 0.40 0.10 65.09 03:41:02 4 21.04 0.00 0.82 0.03 0.05 78.05 03:41:02 5 42.05 0.00 1.34 0.18 0.12 56.30 03:41:02 6 35.18 0.00 2.41 1.07 0.07 61.27 03:41:02 7 30.82 0.00 1.04 0.12 0.08 67.95 03:42:01 all 28.76 0.00 1.10 0.16 0.07 69.91 03:42:01 0 33.09 0.00 1.61 0.05 0.05 65.19 03:42:01 1 31.46 0.00 1.09 0.66 0.08 66.71 03:42:01 2 28.50 0.00 0.83 0.03 0.07 70.57 03:42:01 3 28.90 0.00 1.00 0.05 0.07 69.98 03:42:01 4 20.26 0.00 0.88 0.15 0.07 78.64 03:42:01 5 31.07 0.00 1.38 0.14 0.07 67.35 03:42:01 6 29.48 0.00 1.16 0.19 0.07 69.10 03:42:01 7 27.33 0.00 0.83 0.02 0.07 71.75 03:43:01 all 18.30 0.00 1.04 0.13 0.05 80.48 03:43:01 0 29.62 0.00 0.63 0.00 0.07 69.68 03:43:01 1 14.49 0.00 0.58 0.86 0.03 84.04 03:43:01 2 20.11 0.00 2.21 0.12 0.05 77.51 03:43:01 3 7.86 0.00 0.70 0.00 0.05 91.39 03:43:01 4 13.15 0.00 0.60 0.00 0.02 86.23 03:43:01 5 23.22 0.00 0.95 0.02 0.03 75.77 03:43:01 6 11.54 0.00 1.17 0.00 0.05 87.25 03:43:01 7 26.44 0.00 1.47 0.02 0.05 72.02 Average: all 22.58 0.00 1.08 0.57 0.06 75.71 Average: 0 22.32 0.00 0.77 0.08 0.05 76.78 Average: 1 22.78 0.00 0.81 1.06 0.06 75.29 Average: 2 29.77 0.00 1.82 0.35 0.07 67.98 Average: 3 24.41 0.00 1.27 0.82 0.07 73.43 Average: 4 14.49 0.00 0.64 0.07 0.04 84.76 Average: 5 24.33 0.00 0.95 1.63 0.06 73.03 Average: 6 20.87 0.00 1.48 0.46 0.05 77.14 Average: 7 21.67 0.00 0.89 0.10 0.05 77.29