---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5634 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 12G 144G 8% / 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 855 27714 0 3597 30855 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:89:a8:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe89:a867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:c3:4a:a6 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-5634) 12/16/23 _x86_64_ (8 CPU) 16:31:23 LINUX RESTART (8 CPU) 16:32:01 tps rtps wtps bread/s bwrtn/s 16:33:01 104.87 26.21 78.65 1460.56 27548.21 16:34:01 126.31 23.83 102.48 2809.13 33703.98 16:35:01 270.44 11.85 258.59 799.53 70104.45 16:36:01 47.71 1.13 46.58 53.46 22573.67 Average: 137.33 15.76 121.58 1280.67 38482.58 16:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:33:01 30053172 31663020 2886040 8.76 70440 1849356 1433736 4.22 910372 1684096 170220 16:34:01 28689720 31633240 4249492 12.90 100032 3113692 1573500 4.63 1020184 2855128 1058748 16:35:01 26038196 29489340 6901016 20.95 111628 3495800 7016276 20.64 3278264 3188988 384 16:36:01 28418736 31616684 4520476 13.72 112412 3346104 1452612 4.27 1185852 2935592 2764 Average: 28299956 31100571 4639256 14.08 98628 2951238 2869031 8.44 1598668 2665951 308029 16:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:33:01 ens3 61.24 39.19 979.05 7.17 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 6.07 6.07 0.57 0.57 0.00 0.00 0.00 0.00 16:34:01 ens3 231.36 145.64 6366.19 19.86 0.00 0.00 0.00 0.00 16:34:01 br-c7afedb00f29 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 3.57 3.57 0.31 0.31 0.00 0.00 0.00 0.00 16:35:01 ens3 141.86 83.25 4587.58 7.04 0.00 0.00 0.00 0.00 16:35:01 br-c7afedb00f29 0.27 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:35:01 veth0a02eea 0.92 1.05 0.06 0.06 0.00 0.00 0.00 0.00 16:36:01 lo 7.00 7.00 1.63 1.63 0.00 0.00 0.00 0.00 16:36:01 ens3 73.75 58.86 68.73 22.91 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.51 4.51 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 127.05 81.74 3000.39 14.24 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-5634) 12/16/23 _x86_64_ (8 CPU) 16:31:23 LINUX RESTART (8 CPU) 16:32:01 CPU %user %nice %system %iowait %steal %idle 16:33:01 all 9.93 0.00 0.74 2.78 0.03 86.50 16:33:01 0 2.35 0.00 0.20 0.27 0.05 97.13 16:33:01 1 0.10 0.00 0.25 13.36 0.05 86.24 16:33:01 2 11.18 0.00 0.63 0.53 0.03 87.62 16:33:01 3 36.93 0.00 2.27 2.82 0.07 57.90 16:33:01 4 19.65 0.00 1.47 0.53 0.03 78.31 16:33:01 5 0.77 0.00 0.23 4.14 0.00 94.86 16:33:01 6 1.94 0.00 0.32 0.45 0.00 97.30 16:33:01 7 6.62 0.00 0.57 0.22 0.02 92.57 16:34:01 all 11.00 0.00 1.85 2.98 0.04 84.13 16:34:01 0 8.80 0.00 1.38 3.58 0.07 86.16 16:34:01 1 28.14 0.00 2.38 3.67 0.07 65.75 16:34:01 2 12.38 0.00 2.55 0.62 0.03 84.41 16:34:01 3 5.82 0.00 1.76 0.40 0.03 91.99 16:34:01 4 5.58 0.00 1.37 0.27 0.02 92.76 16:34:01 5 2.56 0.00 1.99 0.08 0.02 95.35 16:34:01 6 11.00 0.00 1.68 11.73 0.05 75.54 16:34:01 7 13.70 0.00 1.71 3.55 0.03 81.01 16:35:01 all 24.95 0.00 3.73 5.14 0.08 66.10 16:35:01 0 20.50 0.00 3.51 24.74 0.08 51.17 16:35:01 1 23.39 0.00 3.68 6.78 0.07 66.08 16:35:01 2 24.77 0.00 3.94 1.35 0.08 69.86 16:35:01 3 22.22 0.00 2.95 0.80 0.07 73.96 16:35:01 4 31.65 0.00 4.81 2.21 0.08 61.25 16:35:01 5 32.95 0.00 4.30 1.35 0.10 61.30 16:35:01 6 20.27 0.00 3.27 2.83 0.07 73.57 16:35:01 7 23.91 0.00 3.41 1.01 0.07 71.61 16:36:01 all 8.80 0.00 1.23 1.40 0.04 88.53 16:36:01 0 6.52 0.00 1.24 0.18 0.07 91.99 16:36:01 1 5.62 0.00 1.21 9.99 0.07 83.11 16:36:01 2 13.08 0.00 1.42 0.60 0.05 84.84 16:36:01 3 8.84 0.00 1.31 0.12 0.05 89.69 16:36:01 4 7.90 0.00 1.32 0.05 0.03 90.70 16:36:01 5 6.07 0.00 0.95 0.03 0.02 92.93 16:36:01 6 8.77 0.00 1.17 0.08 0.03 89.94 16:36:01 7 13.58 0.00 1.27 0.15 0.03 84.96 Average: all 13.65 0.00 1.89 3.07 0.05 81.34 Average: 0 9.52 0.00 1.58 7.16 0.07 81.68 Average: 1 14.30 0.00 1.88 8.45 0.06 75.31 Average: 2 15.34 0.00 2.13 0.77 0.05 81.71 Average: 3 18.47 0.00 2.07 1.04 0.05 78.37 Average: 4 16.17 0.00 2.24 0.76 0.04 80.79 Average: 5 10.53 0.00 1.86 1.40 0.03 86.17 Average: 6 10.47 0.00 1.60 3.77 0.04 84.12 Average: 7 14.44 0.00 1.74 1.23 0.04 82.56