---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11977 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 874 28377 0 2914 30850 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:5f:b6:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe5f:b65b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:d3:c9: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::42:46ff:fed3:c9b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11977) 06/15/26 _x86_64_ (8 CPU) 09:55:35 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 405.93 32.49 373.44 1072.22 102536.24 09:58:01 166.02 20.98 145.04 761.21 42026.73 09:59:01 84.15 6.38 77.77 561.64 32282.35 Average: 218.70 19.95 198.75 798.36 58948.44 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29919952 31638000 3019268 9.17 75688 1946372 1437056 4.23 922488 1791108 279028 09:58:01 28129252 30099508 4809968 14.60 88756 2173576 3284372 9.66 2499216 1978784 4068 09:59:01 29127500 31659080 3811720 11.57 97144 2715424 1361928 4.01 1133124 2319588 29492 Average: 29058901 31132196 3880319 11.78 87196 2278457 2027785 5.97 1518276 2029827 104196 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 398.22 248.41 2031.84 74.91 0.00 0.00 0.00 0.00 09:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 424.18 302.22 2412.51 72.22 0.00 0.00 0.00 0.00 09:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 165.54 119.98 1723.98 26.06 0.00 0.00 0.00 0.00 09:59:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 329.31 223.53 2056.11 57.73 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11977) 06/15/26 _x86_64_ (8 CPU) 09:55:35 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 11.76 0.00 1.03 1.95 0.04 85.22 09:57:01 0 3.23 0.00 0.50 1.86 0.03 94.38 09:57:01 1 2.64 0.00 0.42 0.03 0.02 96.89 09:57:01 2 7.87 0.00 0.58 0.25 0.02 91.28 09:57:01 3 5.36 0.00 1.14 3.43 0.02 90.06 09:57:01 4 32.52 0.00 1.84 0.38 0.07 65.20 09:57:01 5 31.69 0.00 2.17 0.93 0.07 65.14 09:57:01 6 3.03 0.00 0.47 8.56 0.03 87.91 09:57:01 7 7.74 0.00 1.08 0.17 0.02 90.99 09:58:01 all 22.07 0.00 1.25 0.48 0.06 76.13 09:58:01 0 24.31 0.00 1.17 0.07 0.08 74.37 09:58:01 1 11.30 0.00 0.63 0.05 0.03 87.99 09:58:01 2 27.94 0.00 1.74 0.84 0.08 69.41 09:58:01 3 19.92 0.00 1.42 0.15 0.07 78.44 09:58:01 4 30.79 0.00 1.52 0.45 0.08 67.15 09:58:01 5 20.94 0.00 0.90 0.13 0.05 77.98 09:58:01 6 25.32 0.00 0.95 1.54 0.07 72.12 09:58:01 7 16.16 0.00 1.67 0.67 0.05 81.45 09:59:01 all 13.08 0.00 1.44 0.45 0.04 84.98 09:59:01 0 12.64 0.00 0.78 0.07 0.03 86.47 09:59:01 1 9.19 0.00 1.29 0.10 0.03 89.39 09:59:01 2 10.10 0.00 2.37 1.50 0.05 85.98 09:59:01 3 18.14 0.00 1.64 0.10 0.05 80.07 09:59:01 4 8.23 0.00 1.40 0.05 0.03 90.28 09:59:01 5 10.08 0.00 0.97 0.27 0.03 88.65 09:59:01 6 29.52 0.00 2.13 1.39 0.08 66.88 09:59:01 7 6.80 0.00 1.00 0.13 0.03 92.03 Average: all 15.64 0.00 1.24 0.96 0.05 82.11 Average: 0 13.40 0.00 0.82 0.66 0.05 85.07 Average: 1 7.73 0.00 0.78 0.06 0.03 91.40 Average: 2 15.30 0.00 1.57 0.86 0.05 82.22 Average: 3 14.47 0.00 1.40 1.23 0.04 82.86 Average: 4 23.85 0.00 1.59 0.29 0.06 74.21 Average: 5 20.91 0.00 1.35 0.45 0.05 77.25 Average: 6 19.29 0.00 1.18 3.83 0.06 75.64 Average: 7 10.23 0.00 1.25 0.32 0.03 88.16