---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8749 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 844 29061 0 2261 30897 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:b2:c7:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:feb2:c76b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:b5:b0:1d 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::42:8fff:feb5:b01d/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-8749) 02/26/24 _x86_64_ (8 CPU) 07:26:59 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 395.43 74.69 320.75 5326.31 137763.71 07:29:01 174.44 22.41 152.02 2622.36 70804.60 Average: 284.94 48.55 236.39 3974.34 104284.15 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30297984 31652000 2641236 8.02 52176 1623964 1481124 4.36 890188 1480392 58460 07:29:01 29714256 31649760 3224964 9.79 81892 2142688 1623828 4.78 1015868 1864472 103304 Average: 30006120 31650880 2933100 8.90 67034 1883326 1552476 4.57 953028 1672432 80882 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 292.97 222.30 924.37 68.51 0.00 0.00 0.00 0.00 07:29:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 07:29:01 veth7ac1c17 5.57 8.13 0.78 95.79 0.00 0.00 0.00 0.01 07:29:01 docker0 5.57 8.02 0.70 95.78 0.00 0.00 0.00 0.00 07:29:01 ens3 83.54 59.69 1529.78 10.72 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 Average: veth7ac1c17 2.78 4.07 0.39 47.89 0.00 0.00 0.00 0.00 Average: docker0 2.78 4.01 0.35 47.89 0.00 0.00 0.00 0.00 Average: ens3 188.25 140.99 1227.08 39.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8749) 02/26/24 _x86_64_ (8 CPU) 07:26:59 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 8.41 0.00 1.19 2.05 0.04 88.30 07:28:01 0 3.46 0.00 0.82 0.07 0.02 95.64 07:28:01 1 10.51 0.00 1.22 1.95 0.03 86.29 07:28:01 2 5.64 0.00 0.83 0.37 0.03 93.12 07:28:01 3 19.06 0.00 1.07 6.06 0.07 73.74 07:28:01 4 15.32 0.00 1.02 0.22 0.05 83.40 07:28:01 5 6.24 0.00 2.49 2.71 0.05 88.52 07:28:01 6 3.54 0.00 1.25 2.47 0.03 92.70 07:28:01 7 3.58 0.00 0.82 2.56 0.03 93.01 07:29:01 all 10.70 0.00 1.23 1.20 0.04 86.84 07:29:01 0 11.12 0.00 1.22 0.17 0.03 87.46 07:29:01 1 14.87 0.00 1.49 0.58 0.05 83.01 07:29:01 2 3.99 0.00 0.59 0.02 0.02 95.39 07:29:01 3 22.79 0.00 1.34 1.52 0.07 74.28 07:29:01 4 4.47 0.00 0.95 0.82 0.02 93.74 07:29:01 5 13.32 0.00 1.92 3.22 0.05 81.50 07:29:01 6 12.77 0.00 1.57 0.08 0.03 85.55 07:29:01 7 2.21 0.00 0.70 3.21 0.05 93.83 Average: all 9.55 0.00 1.21 1.63 0.04 87.57 Average: 0 7.29 0.00 1.02 0.12 0.03 91.55 Average: 1 12.69 0.00 1.35 1.27 0.04 84.65 Average: 2 4.82 0.00 0.71 0.19 0.03 94.25 Average: 3 20.93 0.00 1.20 3.79 0.07 74.01 Average: 4 9.90 0.00 0.98 0.52 0.03 88.57 Average: 5 9.78 0.00 2.20 2.96 0.05 85.00 Average: 6 8.16 0.00 1.41 1.28 0.03 89.12 Average: 7 2.89 0.00 0.76 2.88 0.04 93.42