---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3281 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 9.1G 11G 48% / 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 523 5171 0 2281 7168 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:db:e5:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fedb:e532/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:26:e7:f8 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-3281) 01/15/26 _x86_64_ (4 CPU) 06:02:39 LINUX RESTART (4 CPU) 06:03:02 tps rtps wtps bread/s bwrtn/s 06:04:01 162.14 68.45 93.70 5564.21 43435.23 06:05:01 59.51 4.55 54.96 820.93 8845.73 06:06:01 63.16 8.63 54.52 1488.82 11968.54 Average: 94.56 26.98 67.58 2608.23 21293.51 06:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5744172 7364900 2423256 29.67 42360 1751292 1007528 10.93 632344 1605992 72448 06:05:01 5480560 7383276 2686868 32.90 62104 1998216 980100 10.63 637976 1831488 130564 06:06:01 5249976 7290516 2917452 35.72 68136 2125360 1098888 11.92 786980 1903368 26668 Average: 5491569 7346231 2675859 32.76 57533 1958289 1028839 11.16 685767 1780283 76560 06:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 ens3 442.26 264.12 1313.22 70.51 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:05:01 ens3 53.34 43.74 564.16 7.16 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 ens3 189.20 127.90 1083.36 14.50 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 227.07 144.59 985.09 30.50 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3281) 01/15/26 _x86_64_ (4 CPU) 06:02:39 LINUX RESTART (4 CPU) 06:03:02 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 21.58 0.00 3.15 4.82 1.28 69.17 06:04:01 0 17.50 0.00 5.93 5.69 1.04 69.84 06:04:01 1 17.56 0.00 2.35 2.25 1.33 76.51 06:04:01 2 24.08 0.00 1.97 6.69 1.29 65.98 06:04:01 3 27.18 0.00 2.39 4.63 1.46 64.34 06:05:01 all 21.08 0.00 1.42 1.78 0.96 74.76 06:05:01 0 23.10 0.00 1.44 2.74 0.85 71.87 06:05:01 1 14.87 0.00 1.40 2.03 0.70 81.00 06:05:01 2 11.80 0.00 0.76 0.88 1.08 85.48 06:05:01 3 34.58 0.00 2.05 1.48 1.21 60.68 06:06:01 all 19.28 0.00 1.73 1.68 0.88 76.43 06:06:01 0 4.83 0.00 1.49 2.19 0.50 90.99 06:06:01 1 7.64 0.00 1.70 2.00 0.57 88.09 06:06:01 2 35.96 0.00 2.06 0.60 1.39 59.99 06:06:01 3 28.76 0.00 1.67 1.94 1.05 66.58 Average: all 20.64 0.00 2.10 2.75 1.04 73.48 Average: 0 15.13 0.00 2.93 3.53 0.79 77.61 Average: 1 13.34 0.00 1.81 2.09 0.86 81.89 Average: 2 23.92 0.00 1.59 2.70 1.25 70.54 Average: 3 30.19 0.00 2.03 2.67 1.24 63.86