---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5614 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 11G 145G 7% / 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 849 28849 0 2467 30886 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:2b:45:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe2b:45f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:de:f8:b6 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:e6ff:fede:f8b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5614) 03/27/26 _x86_64_ (8 CPU) 22:17:44 LINUX RESTART (8 CPU) 22:18:01 tps rtps wtps bread/s bwrtn/s 22:19:02 245.33 73.64 171.69 5266.06 51529.55 22:20:01 205.64 9.47 196.17 1671.04 42435.93 Average: 225.65 41.82 183.83 3483.65 47020.94 22:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:19:02 30215000 31738820 2724220 8.27 66396 1770428 1386044 4.08 805724 1630616 164648 22:20:01 29488924 31569360 3450296 10.47 86004 2287064 1531988 4.51 1074956 2039796 26120 Average: 29851962 31654090 3087258 9.37 76200 2028746 1459016 4.29 940340 1835206 95384 22:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:19:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 22:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:02 ens3 372.97 236.31 1667.00 62.63 0.00 0.00 0.00 0.00 22:20:01 lo 3.32 3.32 0.36 0.36 0.00 0.00 0.00 0.00 22:20:01 docker0 19.73 56.70 1.51 1344.19 0.00 0.00 0.00 0.00 22:20:01 ens3 178.56 108.29 2326.72 42.11 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 9.78 28.11 0.75 666.45 0.00 0.00 0.00 0.00 Average: ens3 276.58 172.84 1994.09 52.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5614) 03/27/26 _x86_64_ (8 CPU) 22:17:44 LINUX RESTART (8 CPU) 22:18:01 CPU %user %nice %system %iowait %steal %idle 22:19:02 all 9.70 0.00 1.34 3.93 0.03 85.00 22:19:02 0 5.51 0.00 1.40 2.69 0.07 90.34 22:19:02 1 9.08 0.00 1.35 0.95 0.03 88.58 22:19:02 2 11.59 0.00 1.57 2.60 0.03 84.20 22:19:02 3 6.15 0.00 0.70 0.28 0.02 92.85 22:19:02 4 7.82 0.00 2.09 6.12 0.03 83.94 22:19:02 5 7.55 0.00 0.55 0.45 0.02 91.43 22:19:02 6 4.97 0.00 0.74 12.40 0.03 81.86 22:19:02 7 24.94 0.00 2.29 6.01 0.07 66.69 22:20:01 all 9.11 0.00 1.47 2.55 0.04 86.83 22:20:01 0 23.42 0.00 2.19 1.32 0.05 73.01 22:20:01 1 14.89 0.00 1.52 0.24 0.05 83.31 22:20:01 2 9.22 0.00 1.57 0.48 0.03 88.70 22:20:01 3 4.33 0.00 1.39 0.03 0.02 94.23 22:20:01 4 1.80 0.00 1.31 4.71 0.03 92.15 22:20:01 5 2.79 0.00 1.00 0.20 0.03 95.97 22:20:01 6 14.33 0.00 1.79 8.90 0.07 74.91 22:20:01 7 2.09 0.00 0.97 4.52 0.02 92.40 Average: all 9.41 0.00 1.40 3.25 0.04 85.91 Average: 0 14.39 0.00 1.79 2.01 0.06 81.75 Average: 1 11.95 0.00 1.43 0.60 0.04 85.97 Average: 2 10.42 0.00 1.57 1.55 0.03 86.43 Average: 3 5.25 0.00 1.04 0.16 0.02 93.53 Average: 4 4.84 0.00 1.70 5.42 0.03 88.01 Average: 5 5.19 0.00 0.77 0.33 0.03 93.68 Average: 6 9.61 0.00 1.26 10.66 0.05 78.42 Average: 7 13.61 0.00 1.63 5.27 0.04 79.44