---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24913 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 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 836 28912 0 2417 30901 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:15:a3:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe15:a31c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:d8:dd:c6 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-24913) 07/01/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 171.05 14.98 156.07 337.28 76582.30 05:51:01 52.12 4.62 47.51 363.41 27038.43 05:52:01 14.45 2.62 11.83 80.51 1431.66 Average: 79.20 7.40 71.80 260.39 35015.60 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28792864 30586760 4146356 12.59 82856 2010068 2605736 7.67 1989364 1839704 99844 05:51:01 27516884 29333468 5422336 16.46 83696 2031064 3971836 11.69 3261192 1839600 328 05:52:01 29621044 31652036 3318176 10.07 86028 2239656 1428564 4.20 1057372 1936680 203636 Average: 28643597 30524088 4295623 13.04 84193 2093596 2668712 7.85 2102643 1871995 101269 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 303.77 219.76 2035.88 38.42 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 261.04 149.41 163.16 63.01 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 416.28 254.50 528.38 1028.56 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 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 327.03 207.89 909.12 376.70 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24913) 07/01/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 16.41 0.00 0.92 2.18 0.04 80.44 05:50:01 0 9.27 0.00 0.60 11.18 0.03 78.91 05:50:01 1 9.17 0.00 0.73 2.32 0.03 87.75 05:50:01 2 6.22 0.00 0.48 0.13 0.02 93.15 05:50:01 3 21.09 0.00 1.46 1.19 0.03 76.23 05:50:01 4 10.47 0.00 0.94 0.23 0.03 88.33 05:50:01 5 15.87 0.00 0.68 0.17 0.05 83.23 05:50:01 6 37.18 0.00 1.67 1.29 0.07 59.79 05:50:01 7 22.09 0.00 0.87 0.93 0.05 76.05 05:51:01 all 22.27 0.00 0.90 0.48 0.06 76.29 05:51:01 0 27.46 0.00 0.57 0.13 0.07 71.77 05:51:01 1 16.33 0.00 0.57 3.56 0.08 79.46 05:51:01 2 21.90 0.00 0.53 0.02 0.05 77.50 05:51:01 3 22.72 0.00 2.14 0.00 0.08 75.06 05:51:01 4 24.88 0.00 0.52 0.00 0.05 74.55 05:51:01 5 21.93 0.00 0.47 0.00 0.07 77.54 05:51:01 6 21.73 0.00 0.76 0.00 0.05 77.45 05:51:01 7 21.16 0.00 1.67 0.17 0.05 76.96 05:52:01 all 15.21 0.00 0.69 0.15 0.05 83.90 05:52:01 0 3.33 0.00 0.48 1.02 0.03 95.13 05:52:01 1 9.61 0.00 0.57 0.00 0.03 89.79 05:52:01 2 15.21 0.00 1.02 0.05 0.07 83.66 05:52:01 3 11.98 0.00 0.55 0.00 0.05 87.41 05:52:01 4 22.99 0.00 0.45 0.00 0.07 76.50 05:52:01 5 9.72 0.00 0.42 0.00 0.03 89.82 05:52:01 6 11.12 0.00 0.98 0.05 0.03 87.81 05:52:01 7 37.80 0.00 0.97 0.08 0.05 61.10 Average: all 17.97 0.00 0.84 0.94 0.05 80.21 Average: 0 13.35 0.00 0.55 4.11 0.04 81.95 Average: 1 11.70 0.00 0.62 1.96 0.05 85.67 Average: 2 14.44 0.00 0.68 0.07 0.04 84.77 Average: 3 18.60 0.00 1.38 0.40 0.06 79.56 Average: 4 19.45 0.00 0.63 0.08 0.05 79.79 Average: 5 15.85 0.00 0.52 0.06 0.05 83.53 Average: 6 23.34 0.00 1.14 0.44 0.05 75.03 Average: 7 27.01 0.00 1.17 0.39 0.05 71.38