---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17988 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 13G 143G 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 854 26601 0 4710 30856 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:37:27:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe37:27e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:ff:0b:85 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17988) 12/05/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 141.74 18.05 123.70 353.27 59674.05 12:25:01 188.18 10.15 178.03 936.63 93088.51 12:26:01 73.41 4.81 68.59 410.06 82056.69 12:27:01 41.09 0.90 40.19 51.99 2989.10 Average: 111.19 8.48 102.72 438.61 59497.83 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29789308 31473612 3149912 9.56 79256 1908024 2009964 5.91 1099616 1746656 195428 12:25:01 25567464 29903144 7371756 22.38 104420 4456164 3871632 11.39 2743504 4196484 1385900 12:26:01 24474696 29169364 8464524 25.70 107184 4790628 7430976 21.86 3527548 4460692 1028 12:27:01 27205016 31558332 5734204 17.41 110444 4462028 1493144 4.39 1194360 4104728 10496 Average: 26759121 30526113 6180099 18.76 100326 3904211 3701429 10.89 2141257 3627140 398213 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 117.90 88.69 1382.32 21.09 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 880.73 539.66 11169.57 90.83 0.00 0.00 0.00 0.00 12:25:01 br-94b736569698 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.03 4.03 0.56 0.56 0.00 0.00 0.00 0.00 12:26:01 veth4a3e5e8 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 veth3748b73 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 vetha6db412 24.00 38.92 5.63 3.32 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 2049.69 1417.15 13672.96 366.54 0.00 0.00 0.00 0.00 12:27:01 lo 44.41 44.41 4.17 4.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 421.88 293.50 3211.92 73.61 0.00 0.00 0.00 0.00 Average: lo 10.10 10.10 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17988) 12/05/25 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.80 0.00 0.81 2.56 0.04 84.79 12:24:01 0 5.37 0.00 0.38 0.07 0.03 94.15 12:24:01 1 17.82 0.00 1.32 1.27 0.05 79.54 12:24:01 2 2.88 0.00 0.12 0.12 0.02 96.87 12:24:01 3 4.67 0.00 0.28 2.88 0.02 92.15 12:24:01 4 18.04 0.00 0.85 1.32 0.03 79.75 12:24:01 5 7.98 0.00 1.14 9.11 0.03 81.74 12:24:01 6 28.06 0.00 1.75 5.26 0.08 64.84 12:24:01 7 9.62 0.00 0.65 0.48 0.05 89.19 12:25:01 all 25.13 0.00 3.75 3.43 0.09 67.61 12:25:01 0 21.78 0.00 2.91 0.45 0.08 74.78 12:25:01 1 23.81 0.00 4.55 9.54 0.08 62.01 12:25:01 2 38.78 0.00 2.12 0.27 0.08 58.74 12:25:01 3 18.52 0.00 4.48 13.61 0.08 63.30 12:25:01 4 19.84 0.00 3.67 0.99 0.08 75.42 12:25:01 5 30.41 0.00 3.72 0.72 0.08 65.06 12:25:01 6 27.34 0.00 4.02 0.22 0.10 68.32 12:25:01 7 20.57 0.00 4.55 1.60 0.08 73.20 12:26:01 all 5.02 0.00 1.33 3.08 0.06 90.50 12:26:01 0 4.39 0.00 1.22 0.02 0.05 94.32 12:26:01 1 5.90 0.00 1.38 6.22 0.07 86.43 12:26:01 2 4.54 0.00 1.45 0.02 0.07 93.93 12:26:01 3 3.84 0.00 1.46 13.92 0.07 80.72 12:26:01 4 6.22 0.00 1.32 0.12 0.07 92.28 12:26:01 5 5.51 0.00 1.29 2.87 0.05 90.28 12:26:01 6 4.47 0.00 1.17 1.46 0.05 92.85 12:26:01 7 5.27 0.00 1.40 0.07 0.08 93.18 12:27:01 all 9.00 0.00 0.97 0.31 0.04 89.68 12:27:01 0 1.63 0.00 0.63 0.02 0.03 97.68 12:27:01 1 14.82 0.00 1.32 0.08 0.07 83.71 12:27:01 2 5.09 0.00 1.12 0.02 0.03 93.74 12:27:01 3 5.37 0.00 1.02 0.05 0.05 93.51 12:27:01 4 2.42 0.00 0.62 1.64 0.05 95.27 12:27:01 5 27.37 0.00 1.37 0.23 0.05 70.98 12:27:01 6 10.72 0.00 0.80 0.07 0.05 88.36 12:27:01 7 4.50 0.00 0.85 0.33 0.05 94.26 Average: all 12.72 0.00 1.71 2.34 0.06 83.16 Average: 0 8.29 0.00 1.28 0.14 0.05 90.24 Average: 1 15.56 0.00 2.14 4.27 0.07 77.96 Average: 2 12.81 0.00 1.20 0.10 0.05 85.83 Average: 3 8.09 0.00 1.81 7.61 0.05 82.45 Average: 4 11.62 0.00 1.61 1.02 0.06 85.69 Average: 5 17.80 0.00 1.87 3.24 0.05 77.03 Average: 6 17.64 0.00 1.93 1.75 0.07 78.60 Average: 7 9.97 0.00 1.86 0.62 0.07 87.48