---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9539 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: 7975 571 3778 0 3625 7105 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:0d:4d:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe0d:4d5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:fe:4d:61 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-9539) 08/30/26 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 156.90 69.36 87.54 5617.19 40448.67 05:48:01 62.20 0.20 62.00 21.99 10105.56 05:49:01 208.90 13.50 195.40 2242.29 66024.20 05:50:01 18.83 0.37 18.46 27.46 1401.23 Average: 111.71 20.86 90.85 1977.31 29494.56 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5843264 7379428 2324156 28.46 37180 1679136 1028440 11.16 622376 1529556 58288 05:48:01 5571224 7355552 2596196 31.79 57076 1894972 1023128 11.10 662216 1737044 89908 05:49:01 3933576 7325036 4233844 51.84 105300 3351620 1105312 11.99 850524 3047836 372 05:50:01 3895376 7300212 4272044 52.31 108540 3360064 1098072 11.91 892200 3042340 9356 Average: 4810860 7340057 3356560 41.10 77024 2571448 1063738 11.54 756829 2339194 39481 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 404.30 225.87 1340.59 66.31 0.00 0.00 0.00 0.00 05:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 39.35 35.49 828.00 5.06 0.00 0.00 0.00 0.00 05:49:01 lo 7.33 7.33 0.64 0.64 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 385.74 278.79 6888.48 235.75 0.00 0.00 0.00 0.00 05:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 14.50 15.18 9.50 6.84 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.22 0.22 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 210.97 138.83 2266.54 78.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9539) 08/30/26 _x86_64_ (4 CPU) 05:45:44 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 20.64 0.00 3.06 4.90 1.29 70.11 05:47:01 0 29.34 0.00 2.67 5.41 1.49 61.10 05:47:01 1 18.07 0.00 2.51 6.55 1.15 71.72 05:47:01 2 9.27 0.00 4.24 2.05 1.34 83.09 05:47:01 3 25.96 0.00 2.86 5.63 1.17 64.38 05:48:01 all 19.87 0.00 1.13 1.68 0.92 76.39 05:48:01 0 15.79 0.00 0.93 0.10 0.93 82.25 05:48:01 1 25.74 0.00 1.73 0.38 0.88 71.26 05:48:01 2 6.51 0.00 0.50 4.54 0.86 87.59 05:48:01 3 31.57 0.00 1.37 1.68 1.03 64.35 05:49:01 all 21.69 0.00 7.59 3.82 2.19 64.72 05:49:01 0 18.66 0.00 7.74 5.29 2.10 66.20 05:49:01 1 38.11 0.00 8.82 5.18 2.45 45.43 05:49:01 2 13.60 0.00 7.62 3.67 2.17 72.94 05:49:01 3 16.31 0.00 6.18 1.10 2.04 74.37 05:50:01 all 20.95 0.00 1.04 0.59 0.73 76.69 05:50:01 0 27.90 0.00 1.02 0.38 1.00 69.70 05:50:01 1 25.60 0.00 1.32 0.05 0.77 72.27 05:50:01 2 29.69 0.00 1.45 1.91 1.01 65.94 05:50:01 3 0.60 0.00 0.38 0.03 0.13 98.85 Average: all 20.78 0.00 3.19 2.74 1.28 72.00 Average: 0 22.92 0.00 3.08 2.79 1.38 69.83 Average: 1 26.87 0.00 3.59 3.04 1.31 65.20 Average: 2 14.75 0.00 3.43 3.04 1.34 77.43 Average: 3 18.61 0.00 2.69 2.11 1.09 75.50