---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5233 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 848 28539 0 2778 30880 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:5a:d6:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe5a:d644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:37:4f:2e 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:a3ff:fe37:4f2e/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-5233) 02/04/26 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 176.70 19.79 156.91 420.54 101299.31 09:57:01 141.23 8.80 132.43 817.60 42574.64 Average: 158.81 14.25 144.56 620.74 71690.27 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29854452 31569072 3084768 9.37 80368 1936100 1966116 5.78 1002264 1771228 200900 09:57:01 28086196 30657848 4853024 14.73 92388 2761824 2788224 8.20 2095284 2398144 424 Average: 28970324 31113460 3968896 12.05 86378 2348962 2377170 6.99 1548774 2084686 100662 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 179.16 134.52 1651.01 32.21 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 ens3 455.07 326.76 3224.60 74.06 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 09:57:01 vethb530189 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 318.27 231.45 2444.42 53.31 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: vethb530189 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5233) 02/04/26 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 13.88 0.00 1.02 2.24 0.04 82.82 09:56:01 0 4.95 0.00 0.49 1.26 0.03 93.27 09:56:01 1 6.80 0.00 0.54 0.05 0.02 92.59 09:56:01 2 9.22 0.00 0.99 12.97 0.05 76.77 09:56:01 3 39.72 0.00 2.82 1.61 0.10 55.74 09:56:01 4 14.02 0.00 0.75 0.10 0.03 85.10 09:56:01 5 17.41 0.00 1.32 1.73 0.05 79.48 09:56:01 6 11.06 0.00 0.85 0.22 0.05 87.82 09:56:01 7 7.96 0.00 0.41 0.00 0.02 91.61 09:57:01 all 20.86 0.00 1.60 0.93 0.06 76.56 09:57:01 0 11.14 0.00 2.13 1.01 0.03 85.70 09:57:01 1 19.57 0.00 1.00 0.05 0.05 79.33 09:57:01 2 23.91 0.00 1.30 1.00 0.07 73.72 09:57:01 3 24.54 0.00 1.32 0.58 0.05 73.50 09:57:01 4 16.14 0.00 1.88 0.40 0.05 81.53 09:57:01 5 25.19 0.00 1.16 0.25 0.08 73.32 09:57:01 6 31.20 0.00 2.44 3.93 0.05 62.38 09:57:01 7 15.14 0.00 1.61 0.17 0.05 83.03 Average: all 17.39 0.00 1.31 1.58 0.05 79.67 Average: 0 8.05 0.00 1.31 1.13 0.03 89.48 Average: 1 13.23 0.00 0.77 0.05 0.03 85.91 Average: 2 16.64 0.00 1.15 6.93 0.06 75.23 Average: 3 32.07 0.00 2.06 1.09 0.08 64.69 Average: 4 15.08 0.00 1.32 0.25 0.04 83.31 Average: 5 21.33 0.00 1.24 0.99 0.07 76.38 Average: 6 21.20 0.00 1.65 2.09 0.05 75.01 Average: 7 11.58 0.00 1.01 0.08 0.03 87.29