---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2035 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 1121 28670 0 2375 30618 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:c1:a2:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fec1:a247/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:2d:f9:0b 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-2035) 10/11/25 _x86_64_ (8 CPU) 09:53:25 LINUX RESTART (8 CPU) 09:54:02 tps rtps wtps bread/s bwrtn/s 09:55:01 259.19 27.16 232.03 882.97 19861.99 09:56:01 128.96 17.95 111.01 596.83 27282.79 Average: 193.53 22.52 171.01 738.70 23603.56 09:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 30043424 31709996 2895796 8.79 75408 1895948 1355484 3.99 841056 1753104 226248 09:56:01 29401904 31384924 3537316 10.74 83360 2195768 1603992 4.72 1292224 1922740 89628 Average: 29722664 31547460 3216556 9.77 79384 2045858 1479738 4.35 1066640 1837922 157938 09:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 ens3 80.80 59.89 1296.47 24.54 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 09:56:01 ens3 601.35 431.96 3281.20 168.18 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 343.26 247.49 2297.17 96.97 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: lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2035) 10/11/25 _x86_64_ (8 CPU) 09:53:25 LINUX RESTART (8 CPU) 09:54:02 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 9.78 0.00 0.81 2.70 0.03 86.68 09:55:01 0 1.51 0.00 0.15 0.00 0.02 98.32 09:55:01 1 1.00 0.00 0.14 0.02 0.00 98.85 09:55:01 2 8.32 0.00 0.77 3.40 0.03 87.48 09:55:01 3 39.57 0.00 2.76 5.10 0.07 52.50 09:55:01 4 6.78 0.00 0.92 7.23 0.03 85.04 09:55:01 5 12.60 0.00 0.88 0.66 0.03 85.83 09:55:01 6 1.93 0.00 0.15 4.88 0.00 93.03 09:55:01 7 6.54 0.00 0.76 0.37 0.05 92.27 09:56:01 all 21.98 0.00 1.01 3.47 0.07 73.47 09:56:01 0 20.45 0.00 0.42 0.33 0.07 78.74 09:56:01 1 26.26 0.00 1.59 8.43 0.07 63.65 09:56:01 2 13.64 0.00 1.07 15.98 0.03 69.28 09:56:01 3 31.36 0.00 0.82 0.23 0.07 67.52 09:56:01 4 19.22 0.00 1.30 0.90 0.07 78.51 09:56:01 5 25.74 0.00 1.83 0.79 0.07 71.58 09:56:01 6 14.58 0.00 0.70 1.09 0.08 83.55 09:56:01 7 24.62 0.00 0.37 0.00 0.08 74.93 Average: all 15.93 0.00 0.91 3.09 0.05 80.02 Average: 0 11.09 0.00 0.29 0.17 0.04 88.41 Average: 1 13.73 0.00 0.87 4.26 0.03 81.11 Average: 2 11.00 0.00 0.92 9.74 0.03 78.30 Average: 3 35.43 0.00 1.78 2.65 0.07 60.07 Average: 4 13.06 0.00 1.11 4.04 0.05 81.74 Average: 5 19.20 0.00 1.36 0.73 0.05 78.66 Average: 6 8.30 0.00 0.43 2.97 0.04 88.26 Average: 7 15.65 0.00 0.56 0.19 0.07 83.53