---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7070 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 8.9G 11G 47% / 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 499 5414 0 2062 7202 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:16:ea:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe16:ea19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:26:71:ee 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-7070) 02/19/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 157.92 69.31 88.62 5599.60 39779.79 18:15:01 68.90 11.91 56.99 1044.81 8592.37 18:16:01 43.23 1.08 42.14 89.45 5252.72 Average: 90.01 27.43 62.58 2244.49 17873.93 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5888948 7405760 2278472 27.90 37480 1659764 999840 10.85 592888 1516584 61968 18:15:01 5623360 7435552 2544060 31.15 59276 1916768 940264 10.20 571072 1770392 121440 18:16:01 5606000 7435320 2561420 31.36 61880 1931244 982236 10.66 579524 1778344 17412 Average: 5706103 7425544 2461317 30.14 52879 1835925 974113 10.57 581161 1688440 66940 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 445.56 219.60 1088.31 65.88 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 55.97 45.64 661.64 7.09 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:16:01 ens3 18.60 17.25 107.55 7.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 173.36 94.16 619.17 26.69 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 1.07 1.07 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-7070) 02/19/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.69 0.00 2.80 5.41 1.79 70.31 18:14:01 0 15.68 0.00 1.41 5.49 1.18 76.24 18:14:01 1 14.30 0.00 5.16 4.94 2.16 73.44 18:14:01 2 16.08 0.00 2.35 8.63 2.00 70.94 18:14:01 3 32.68 0.00 2.31 2.61 1.81 60.59 18:15:01 all 20.23 0.00 1.41 2.27 1.21 74.89 18:15:01 0 16.48 0.00 1.23 0.48 1.01 80.80 18:15:01 1 28.86 0.00 2.06 6.60 1.45 61.02 18:15:01 2 27.95 0.00 1.80 1.89 2.02 66.34 18:15:01 3 7.58 0.00 0.53 0.08 0.37 91.44 18:16:01 all 20.49 0.00 1.05 1.23 1.18 76.05 18:16:01 0 10.71 0.00 0.98 0.81 1.14 86.36 18:16:01 1 47.91 0.00 1.66 0.38 1.93 48.12 18:16:01 2 21.39 0.00 0.93 0.17 1.30 76.22 18:16:01 3 1.91 0.00 0.65 3.58 0.37 93.49 Average: all 20.13 0.00 1.75 2.97 1.39 73.75 Average: 0 14.28 0.00 1.21 2.26 1.11 81.14 Average: 1 30.35 0.00 2.96 3.97 1.84 60.86 Average: 2 21.82 0.00 1.69 3.56 1.77 71.16 Average: 3 14.07 0.00 1.16 2.09 0.85 81.83