---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13662 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 480 4828 0 2667 7206 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f2:71:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fef2:7193/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:4d:0f:88 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13662) 09/26/26 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 171.94 60.97 110.96 4967.84 42506.93 22:09:01 125.38 38.61 86.77 2298.42 13891.68 22:10:01 13.31 0.08 13.23 2.27 2559.68 22:11:01 55.56 14.68 40.88 923.18 5982.60 Average: 91.54 28.59 62.96 2047.84 16234.66 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5662820 7385696 2504608 30.67 53100 1838576 990380 10.75 642896 1670664 215920 22:09:01 5289128 7295320 2878300 35.24 66284 2097764 1064240 11.55 713984 1950068 65684 22:10:01 5278152 7293964 2889276 35.38 68744 2103732 1064240 11.55 717476 1954888 2944 22:11:01 4917908 7285484 3249520 39.79 73508 2442512 1119404 12.15 854896 2160880 152496 Average: 5287002 7315116 2880426 35.27 65409 2120646 1059566 11.50 732313 1934125 109261 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 437.91 287.05 1649.00 69.43 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:09:01 ens3 188.00 155.72 961.80 26.62 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 22:10:01 ens3 70.26 101.52 58.85 21.96 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 ens3 377.17 409.25 2644.29 79.50 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 1.77 1.77 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 268.33 238.38 1328.43 49.38 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 1.29 1.29 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13662) 09/26/26 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 17.40 0.00 2.40 5.55 0.08 74.57 22:08:01 0 16.49 0.00 1.50 2.21 0.05 79.75 22:08:01 1 10.93 0.00 1.94 9.01 0.07 78.05 22:08:01 2 21.44 0.00 4.02 8.87 0.12 65.55 22:08:01 3 20.74 0.00 2.14 2.12 0.07 74.93 22:09:01 all 17.31 0.00 1.23 2.90 0.08 78.49 22:09:01 0 36.14 0.00 2.14 1.76 0.12 59.85 22:09:01 1 17.07 0.00 1.09 2.07 0.07 79.71 22:09:01 2 7.45 0.00 0.71 3.24 0.07 88.53 22:09:01 3 8.54 0.00 0.95 4.54 0.07 85.90 22:10:01 all 4.31 0.00 0.28 0.09 0.03 95.29 22:10:01 0 4.34 0.00 0.22 0.17 0.03 95.25 22:10:01 1 2.93 0.00 0.32 0.00 0.02 96.73 22:10:01 2 2.44 0.00 0.30 0.10 0.03 97.12 22:10:01 3 7.53 0.00 0.28 0.08 0.03 92.07 22:11:01 all 45.18 0.00 1.82 0.36 0.12 52.52 22:11:01 0 47.08 0.00 1.15 0.05 0.13 51.58 22:11:01 1 43.67 0.00 1.66 0.37 0.12 54.19 22:11:01 2 43.01 0.00 2.49 0.59 0.12 53.79 22:11:01 3 46.96 0.00 1.99 0.42 0.13 50.50 Average: all 21.05 0.00 1.43 2.22 0.08 75.22 Average: 0 26.00 0.00 1.25 1.04 0.08 71.62 Average: 1 18.66 0.00 1.25 2.86 0.07 77.16 Average: 2 18.60 0.00 1.88 3.20 0.08 76.24 Average: 3 20.94 0.00 1.34 1.79 0.08 75.86