---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7279 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 11G 9.0G 54% / 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 592 3806 0 3576 7084 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:3d:6b:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe3d:6b13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:75:6c:75 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-7279) 08/01/26 _x86_64_ (4 CPU) 19:35:38 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 148.11 65.41 82.70 5141.14 40871.34 19:38:01 54.58 0.15 54.43 24.93 8811.20 19:39:01 206.52 13.38 193.13 2247.36 64658.02 19:40:01 20.71 0.40 20.31 32.79 1632.13 Average: 107.48 19.83 87.64 1861.48 28992.33 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5810108 7374332 2357320 28.86 40144 1702836 1011180 10.97 631912 1551920 71736 19:38:01 5470780 7325940 2696648 33.02 58408 1960200 1057776 11.48 695352 1796724 156096 19:39:01 3928768 7269004 4238660 51.90 105708 3301572 1120012 12.15 906840 2998964 1220 19:40:01 3912148 7265844 4255280 52.10 109088 3310068 1114068 12.09 919452 3000920 10472 Average: 4780451 7308780 3386977 41.47 78337 2568669 1075759 11.67 788389 2337132 59881 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 405.82 245.73 1510.54 67.81 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 55.86 43.25 662.47 4.89 0.00 0.00 0.00 0.00 19:39:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 363.36 264.02 6532.58 235.10 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 13.20 12.83 11.31 6.13 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 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 209.55 141.45 2179.16 78.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7279) 08/01/26 _x86_64_ (4 CPU) 19:35:38 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 21.38 0.00 2.70 4.88 1.19 69.84 19:37:01 0 7.40 0.00 1.51 3.96 0.83 86.29 19:37:01 1 28.05 0.00 2.56 6.16 1.37 61.86 19:37:01 2 28.92 0.00 2.41 7.09 1.50 60.07 19:37:01 3 21.22 0.00 4.32 2.30 1.08 71.07 19:38:01 all 20.13 0.00 1.28 1.86 1.34 75.39 19:38:01 0 7.50 0.00 0.63 1.14 0.95 89.78 19:38:01 1 32.86 0.00 2.22 3.11 1.79 60.02 19:38:01 2 35.41 0.00 1.96 3.19 1.71 57.74 19:38:01 3 4.77 0.00 0.30 0.02 0.89 94.02 19:39:01 all 21.40 0.00 7.01 4.11 2.63 64.85 19:39:01 0 16.82 0.00 5.64 1.60 2.42 73.52 19:39:01 1 24.69 0.00 7.90 4.14 2.68 60.59 19:39:01 2 24.77 0.00 7.25 7.19 3.22 57.57 19:39:01 3 19.29 0.00 7.25 3.52 2.21 67.72 19:40:01 all 19.64 0.00 0.94 0.73 0.93 77.75 19:40:01 0 10.21 0.00 0.48 0.07 0.74 88.51 19:40:01 1 38.76 0.00 1.22 0.20 1.50 58.32 19:40:01 2 21.16 0.00 1.13 2.28 1.06 74.37 19:40:01 3 8.43 0.00 0.92 0.37 0.43 89.86 Average: all 20.64 0.00 2.97 2.89 1.52 71.97 Average: 0 10.47 0.00 2.06 1.69 1.23 84.55 Average: 1 31.11 0.00 3.46 3.40 1.83 60.20 Average: 2 27.57 0.00 3.18 4.93 1.87 62.44 Average: 3 13.40 0.00 3.18 1.55 1.15 80.71