---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10120 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 28988 0 2328 30888 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:4f:4f:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe4f:4f1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:0f:de:af 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-10120) 11/06/25 _x86_64_ (8 CPU) 14:41:29 LINUX RESTART (8 CPU) 14:42:03 tps rtps wtps bread/s bwrtn/s 14:43:01 317.13 59.42 257.71 3753.70 77019.27 14:44:01 142.18 36.79 105.38 2898.98 65528.55 14:45:01 119.68 1.78 117.90 70.92 26014.06 Average: 191.60 32.37 159.24 2224.21 55953.27 14:42:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 30154460 31614040 2784760 8.45 55500 1723092 1479024 4.35 931464 1578440 90952 14:44:01 29825776 31600172 3113444 9.45 77720 1999456 1974244 5.81 1001736 1804816 104816 14:45:01 29686968 31629668 3252252 9.87 90612 2146832 1435456 4.22 1026368 1901188 28068 Average: 29889068 31614627 3050152 9.26 74611 1956460 1629575 4.79 986523 1761481 74612 14:42:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 14:43:01 ens3 448.58 268.14 1686.99 78.09 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 14:44:01 ens3 48.88 36.49 438.72 9.68 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:45:01 ens3 309.52 272.89 2140.63 54.41 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 266.97 191.66 1419.13 47.05 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10120) 11/06/25 _x86_64_ (8 CPU) 14:41:29 LINUX RESTART (8 CPU) 14:42:03 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 8.05 0.00 0.97 8.37 0.04 82.56 14:43:01 0 6.52 0.00 0.78 1.24 0.03 91.43 14:43:01 1 6.14 0.00 1.05 3.13 0.05 89.63 14:43:01 2 2.93 0.00 0.69 17.64 0.03 78.71 14:43:01 3 8.21 0.00 0.62 0.45 0.03 90.68 14:43:01 4 5.03 0.00 0.88 3.66 0.03 90.40 14:43:01 5 7.98 0.00 0.76 0.67 0.03 90.55 14:43:01 6 13.80 0.00 1.97 37.28 0.07 46.88 14:43:01 7 13.80 0.00 1.04 2.87 0.05 82.24 14:44:01 all 6.99 0.00 0.58 7.17 0.04 85.21 14:44:01 0 1.82 0.00 0.47 0.68 0.02 97.01 14:44:01 1 16.37 0.00 1.02 3.85 0.07 78.69 14:44:01 2 2.42 0.00 0.22 2.14 0.05 95.18 14:44:01 3 2.99 0.00 0.08 0.18 0.02 96.73 14:44:01 4 1.02 0.00 0.13 0.00 0.02 98.83 14:44:01 5 10.01 0.00 0.87 1.22 0.03 87.87 14:44:01 6 15.48 0.00 1.46 49.11 0.13 33.81 14:44:01 7 5.89 0.00 0.43 0.40 0.03 93.24 14:45:01 all 14.23 0.00 1.02 1.97 0.07 82.71 14:45:01 0 10.44 0.00 0.53 0.00 0.05 88.98 14:45:01 1 17.29 0.00 1.13 0.07 0.07 81.44 14:45:01 2 17.49 0.00 0.99 0.03 0.08 81.41 14:45:01 3 7.80 0.00 0.62 0.92 0.07 90.60 14:45:01 4 6.83 0.00 0.53 1.22 0.03 91.39 14:45:01 5 25.39 0.00 2.23 3.02 0.13 69.22 14:45:01 6 8.65 0.00 1.05 9.44 0.07 80.79 14:45:01 7 20.05 0.00 1.07 1.09 0.07 77.72 Average: all 9.77 0.00 0.86 5.81 0.05 83.51 Average: 0 6.25 0.00 0.59 0.64 0.03 92.49 Average: 1 13.35 0.00 1.07 2.34 0.06 83.18 Average: 2 7.65 0.00 0.63 6.48 0.06 85.18 Average: 3 6.30 0.00 0.44 0.52 0.04 92.70 Average: 4 4.28 0.00 0.51 1.60 0.03 93.57 Average: 5 14.51 0.00 1.29 1.65 0.07 82.48 Average: 6 12.63 0.00 1.49 31.86 0.09 53.93 Average: 7 13.23 0.00 0.85 1.44 0.05 84.44