---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6751 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 821 28641 0 2703 30909 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:3b:9e:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe3b:9e81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:9f:05:a7 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-6751) 10/31/26 _x86_64_ (8 CPU) 07:58:30 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 268.21 22.27 245.94 760.68 67988.48 08:01:01 176.95 19.33 157.62 639.89 74514.11 08:02:01 11.60 0.97 10.63 49.45 10320.96 Average: 151.60 14.14 137.46 481.77 50843.70 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30002492 31775752 2936728 8.92 77956 1995428 1305904 3.84 772228 1852752 292592 08:01:01 28125816 30119984 4813404 14.61 87696 2197828 3156528 9.29 2478320 2000940 4768 08:02:01 26997584 28995616 5941636 18.04 87808 2201140 4130720 12.15 3607660 1996292 36 Average: 28375297 30297117 4563923 13.86 84487 2131465 2864384 8.43 2286069 1949995 99132 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 106.98 70.04 1675.92 20.80 0.00 0.00 0.00 0.00 08:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 356.56 286.65 2517.54 81.24 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 335.25 193.07 98.36 81.43 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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: ens3 267.16 183.89 1429.16 61.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6751) 10/31/26 _x86_64_ (8 CPU) 07:58:30 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 9.85 0.00 0.87 1.97 0.00 87.30 08:00:01 0 7.97 0.00 0.64 1.09 0.00 90.30 08:00:01 1 15.67 0.00 1.31 6.19 0.00 76.82 08:00:01 2 46.14 0.00 3.61 3.96 0.02 46.28 08:00:01 3 3.62 0.00 0.40 0.02 0.00 95.96 08:00:01 4 3.83 0.00 0.32 0.05 0.00 95.79 08:00:01 5 0.39 0.00 0.07 0.00 0.00 99.54 08:00:01 6 0.41 0.00 0.37 4.50 0.00 94.72 08:00:01 7 0.95 0.00 0.24 0.05 0.00 98.76 08:01:01 all 23.42 0.00 1.68 0.77 0.00 74.13 08:01:01 0 14.23 0.00 0.90 0.20 0.02 84.65 08:01:01 1 21.58 0.00 1.91 4.28 0.00 72.23 08:01:01 2 41.80 0.00 3.64 0.45 0.02 54.09 08:01:01 3 14.30 0.00 1.03 0.78 0.00 83.90 08:01:01 4 20.53 0.00 1.25 0.27 0.00 77.95 08:01:01 5 25.76 0.00 0.70 0.02 0.00 73.52 08:01:01 6 22.70 0.00 3.04 0.00 0.00 74.26 08:01:01 7 26.62 0.00 0.97 0.08 0.00 72.33 08:02:01 all 21.53 0.00 0.76 0.11 0.01 77.59 08:02:01 0 18.19 0.00 0.99 0.03 0.00 80.79 08:02:01 1 20.53 0.00 0.99 0.84 0.02 77.63 08:02:01 2 35.10 0.00 0.99 0.02 0.02 63.88 08:02:01 3 19.73 0.00 0.57 0.03 0.02 79.66 08:02:01 4 15.08 0.00 0.42 0.00 0.00 84.50 08:02:01 5 25.58 0.00 0.77 0.02 0.00 73.64 08:02:01 6 24.73 0.00 0.65 0.00 0.02 74.60 08:02:01 7 13.34 0.00 0.70 0.02 0.00 85.94 Average: all 18.31 0.00 1.10 0.95 0.01 79.63 Average: 0 13.49 0.00 0.84 0.44 0.01 85.22 Average: 1 19.28 0.00 1.40 3.76 0.01 75.56 Average: 2 40.98 0.00 2.74 1.46 0.02 54.80 Average: 3 12.57 0.00 0.67 0.28 0.01 86.48 Average: 4 13.19 0.00 0.67 0.11 0.00 86.03 Average: 5 17.33 0.00 0.52 0.01 0.00 82.15 Average: 6 16.03 0.00 1.36 1.48 0.01 81.12 Average: 7 13.70 0.00 0.64 0.05 0.00 85.62