---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1936 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: 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): 0-3 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 13G 7.1G 64% / 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: 7975 543 1656 0 5776 7134 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:ad:ea:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fead:ea4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:c5:fb:55 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-1936) 05/27/26 _x86_64_ (4 CPU) 15:32:38 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 152.61 68.21 84.40 5534.68 40134.39 15:35:01 58.67 0.12 58.55 21.83 9556.48 15:36:01 183.02 23.58 159.44 3183.87 107516.61 15:37:01 329.65 0.83 328.81 12.40 40135.58 15:38:01 27.77 0.02 27.75 0.93 5620.52 15:39:01 61.10 25.97 35.12 861.45 6057.31 Average: 135.67 19.84 115.83 1606.82 34904.79 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5867000 7413224 2300420 28.17 39176 1686608 969296 10.52 585880 1544676 71212 15:35:01 5511680 7369452 2655740 32.52 59712 1959224 996884 10.82 630524 1817064 159152 15:36:01 1897300 7387900 6270120 76.77 111512 5359008 1157852 12.56 672096 5178404 378340 15:37:01 2056840 7349556 6110580 74.82 153984 5068232 1567796 17.01 904484 4729536 1480 15:38:01 1679320 7304300 6488100 79.44 157248 5379600 1632896 17.72 1144152 4847892 185232 15:39:01 1686072 7291416 6481348 79.36 159336 5367624 1068092 11.59 1281204 4716592 33592 Average: 3116369 7352641 5051051 61.84 113495 4136716 1232136 13.37 869723 3805694 138168 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 468.21 266.82 1260.24 69.35 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 ens3 57.40 47.81 665.66 5.28 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 ens3 531.76 311.58 13991.78 22.90 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 135.94 128.25 978.71 11.80 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 139.94 114.03 1368.76 17.18 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 222.66 145.02 3050.60 21.13 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 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1936) 05/27/26 _x86_64_ (4 CPU) 15:32:38 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 21.96 0.00 3.03 4.43 0.96 69.63 15:34:02 0 32.34 0.00 3.11 2.09 1.05 61.42 15:34:02 1 22.22 0.00 1.82 3.29 0.87 71.81 15:34:02 2 10.65 0.00 4.69 9.19 0.85 74.62 15:34:02 3 22.58 0.00 2.51 3.18 1.04 70.70 15:35:01 all 21.04 0.00 1.31 1.50 0.58 75.57 15:35:01 0 23.96 0.00 1.58 0.59 0.75 73.11 15:35:01 1 17.51 0.00 1.02 0.07 0.42 80.98 15:35:01 2 6.07 0.00 0.94 5.06 0.27 87.66 15:35:01 3 36.56 0.00 1.70 0.29 0.88 60.57 15:36:01 all 22.97 0.00 11.72 3.08 0.78 61.45 15:36:01 0 19.69 0.00 9.96 5.03 0.77 64.54 15:36:01 1 24.15 0.00 12.71 3.32 0.89 58.93 15:36:01 2 26.63 0.00 9.83 3.78 0.69 59.07 15:36:01 3 21.41 0.00 14.36 0.19 0.78 63.26 15:37:01 all 11.36 0.00 4.51 10.82 0.56 72.75 15:37:01 0 18.38 0.00 5.49 8.79 0.74 66.60 15:37:01 1 11.42 0.00 4.18 17.61 0.67 66.12 15:37:01 2 7.20 0.00 4.16 14.73 0.42 73.49 15:37:01 3 8.35 0.00 4.23 2.23 0.44 84.75 15:38:01 all 75.71 0.00 9.19 0.03 3.14 11.93 15:38:01 0 73.02 0.00 8.81 0.00 3.69 14.48 15:38:01 1 76.36 0.00 9.01 0.08 2.85 11.70 15:38:01 2 76.90 0.00 9.17 0.00 2.90 11.03 15:38:01 3 76.56 0.00 9.76 0.02 3.11 10.55 15:39:01 all 31.49 0.00 2.73 1.23 1.28 63.27 15:39:01 0 18.53 0.00 1.91 0.37 0.95 78.24 15:39:01 1 48.39 0.00 3.66 2.30 1.67 43.98 15:39:01 2 30.16 0.00 2.51 1.51 1.22 64.59 15:39:01 3 28.85 0.00 2.88 0.72 1.27 66.28 Average: all 30.85 0.00 5.40 3.51 1.22 59.01 Average: 0 31.03 0.00 5.13 2.81 1.33 59.70 Average: 1 33.47 0.00 5.38 4.44 1.23 55.48 Average: 2 26.42 0.00 5.21 5.69 1.07 61.61 Average: 3 32.49 0.00 5.87 1.11 1.26 59.27