---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20245 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 872 26580 0 4714 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:14:fa:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe14:fa51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:60:eb:11 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-20245) 12/12/25 _x86_64_ (8 CPU) 12:23:01 LINUX RESTART (8 CPU) 12:24:02 tps rtps wtps bread/s bwrtn/s 12:25:01 190.68 20.67 170.01 744.42 49082.94 12:26:01 145.96 8.70 137.26 931.44 121501.88 12:27:01 37.23 0.28 36.94 18.26 32792.27 Average: 124.25 9.83 114.43 563.70 67896.87 12:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 28333344 30190900 4605876 13.98 85148 2068832 3161696 9.30 2405736 1873116 31428 12:26:01 24518588 29215340 8420632 25.56 107048 4793064 7189952 21.15 3477280 4462728 1364 12:27:01 27245196 31600568 5694024 17.29 107452 4466836 1460932 4.30 1137400 4116604 10944 Average: 26699043 30335603 6240177 18.94 99883 3776244 3937527 11.59 2340139 3484149 14579 12:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 0.68 0.68 0.08 0.08 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 347.67 277.36 2843.91 60.13 0.00 0.00 0.00 0.00 12:26:01 lo 9.67 9.67 1.08 1.08 0.00 0.00 0.00 0.00 12:26:01 vethf6f52c8 8.37 12.13 2.37 1.07 0.00 0.00 0.00 0.00 12:26:01 veth6267b36 0.00 0.20 0.00 0.01 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 lo 28.61 28.61 2.50 2.50 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 1760.61 1250.86 13616.96 319.53 0.00 0.00 0.00 0.00 Average: lo 13.05 13.05 1.23 1.23 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 465.54 331.66 4003.05 81.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20245) 12/12/25 _x86_64_ (8 CPU) 12:23:01 LINUX RESTART (8 CPU) 12:24:02 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 20.24 0.00 1.10 2.58 0.05 76.02 12:25:01 0 15.30 0.00 0.43 0.02 0.03 84.22 12:25:01 1 19.73 0.00 0.98 1.83 0.08 77.37 12:25:01 2 16.14 0.00 1.22 0.73 0.03 81.88 12:25:01 3 46.50 0.00 1.90 1.27 0.07 50.25 12:25:01 4 18.61 0.00 0.88 0.88 0.03 79.59 12:25:01 5 19.65 0.00 1.46 3.68 0.05 75.16 12:25:01 6 15.40 0.00 1.41 1.46 0.05 81.68 12:25:01 7 10.59 0.00 0.44 10.83 0.05 78.09 12:26:01 all 14.98 0.00 3.64 5.65 0.08 75.65 12:26:01 0 15.90 0.00 2.54 0.15 0.08 81.33 12:26:01 1 13.41 0.00 4.05 1.76 0.08 80.70 12:26:01 2 14.92 0.00 5.05 0.13 0.07 79.83 12:26:01 3 19.76 0.00 2.38 0.17 0.10 77.60 12:26:01 4 15.71 0.00 3.24 2.70 0.10 78.26 12:26:01 5 10.11 0.00 4.36 28.69 0.08 56.75 12:26:01 6 17.41 0.00 4.49 0.12 0.10 77.89 12:26:01 7 12.52 0.00 3.08 11.78 0.07 72.54 12:27:01 all 3.67 0.00 0.93 1.50 0.06 93.85 12:27:01 0 3.87 0.00 1.13 0.07 0.07 94.87 12:27:01 1 3.16 0.00 1.10 0.43 0.07 95.24 12:27:01 2 3.59 0.00 0.84 0.05 0.05 95.47 12:27:01 3 3.86 0.00 0.64 1.45 0.07 93.98 12:27:01 4 3.63 0.00 0.90 0.07 0.07 95.34 12:27:01 5 3.84 0.00 1.00 9.87 0.03 85.25 12:27:01 6 3.72 0.00 0.78 0.03 0.03 95.42 12:27:01 7 3.63 0.00 1.00 0.00 0.05 95.32 Average: all 12.91 0.00 1.89 3.24 0.06 81.89 Average: 0 11.66 0.00 1.37 0.08 0.06 86.82 Average: 1 12.05 0.00 2.05 1.34 0.08 84.49 Average: 2 11.52 0.00 2.37 0.30 0.05 85.76 Average: 3 23.25 0.00 1.64 0.96 0.08 74.07 Average: 4 12.61 0.00 1.67 1.21 0.07 84.44 Average: 5 11.16 0.00 2.27 14.06 0.06 72.45 Average: 6 12.15 0.00 2.23 0.53 0.06 85.03 Average: 7 8.89 0.00 1.51 7.50 0.06 82.04