---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13043 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 11G 8.4G 57% / 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 568 3126 0 4280 7108 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:d9:53:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fed9:5386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:42:69:19 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-13043) 09/19/26 _x86_64_ (4 CPU) 09:41:44 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 164.59 61.07 103.52 4973.17 41747.06 09:44:01 204.33 18.45 185.89 2468.66 62115.51 09:45:01 75.99 0.57 75.42 7.20 21211.66 09:46:01 64.38 2.93 61.45 469.31 15267.71 Average: 127.32 20.75 106.57 1979.52 35084.66 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5664780 7373312 2502648 30.64 50536 1827696 995612 10.80 648676 1661892 220192 09:44:01 4356064 7411580 3811364 46.67 90560 3062372 1251760 13.58 673776 2834528 284 09:45:01 3308768 7372336 4858660 59.49 119276 3941816 1426172 15.47 1006028 3445024 323004 09:46:01 3169216 7244904 4998212 61.20 121424 3957744 1130188 12.26 1244804 3353908 30704 Average: 4124707 7350533 4042721 49.50 95449 3197407 1200933 13.03 893321 2823838 143546 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 405.40 270.35 1530.96 69.61 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 09:44:01 ens3 559.66 408.20 6291.16 35.13 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 09:45:01 ens3 317.06 247.19 1848.64 47.56 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 4.43 4.43 0.38 0.38 0.00 0.00 0.00 0.00 09:46:01 ens3 99.33 161.66 19.25 1131.05 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 345.35 271.85 2422.40 320.87 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13043) 09/19/26 _x86_64_ (4 CPU) 09:41:44 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 17.96 0.00 2.27 5.69 0.05 74.02 09:43:01 0 10.60 0.00 2.80 1.22 0.03 85.35 09:43:01 1 14.63 0.00 2.26 10.18 0.05 72.89 09:43:01 2 21.16 0.00 2.15 7.65 0.07 68.98 09:43:01 3 25.51 0.00 1.90 3.80 0.07 68.71 09:44:01 all 20.44 0.00 4.64 4.60 0.07 70.26 09:44:01 0 11.15 0.00 4.45 4.01 0.07 80.32 09:44:01 1 16.53 0.00 4.46 0.60 0.05 78.35 09:44:01 2 35.14 0.00 6.10 10.75 0.08 47.92 09:44:01 3 19.07 0.00 3.53 3.04 0.05 74.31 09:45:01 all 34.94 0.00 7.23 1.31 0.11 56.41 09:45:01 0 33.53 0.00 6.66 1.81 0.10 57.90 09:45:01 1 34.44 0.00 8.58 0.62 0.12 56.24 09:45:01 2 37.74 0.00 7.07 1.35 0.13 53.71 09:45:01 3 34.04 0.00 6.59 1.49 0.10 57.77 09:46:01 all 16.13 0.00 1.34 1.34 0.05 81.16 09:46:01 0 9.10 0.00 0.90 1.04 0.03 88.93 09:46:01 1 6.80 0.00 1.17 2.55 0.03 89.45 09:46:01 2 26.45 0.00 1.86 1.12 0.05 70.52 09:46:01 3 22.33 0.00 1.42 0.64 0.05 75.56 Average: all 22.35 0.00 3.86 3.23 0.07 70.49 Average: 0 16.04 0.00 3.69 2.01 0.06 78.20 Average: 1 18.07 0.00 4.11 3.49 0.06 74.26 Average: 2 30.10 0.00 4.29 5.21 0.08 60.32 Average: 3 25.24 0.00 3.36 2.24 0.07 69.09