---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-446 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: 7975 529 5149 0 2297 7163 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:ec:f3:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feec:f333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:d4:5b:ac 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-446) 04/13/26 _x86_64_ (4 CPU) 12:06:46 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 154.42 68.96 85.45 5581.07 39850.07 12:09:01 63.81 4.57 59.25 823.73 9303.57 12:10:01 101.92 8.58 93.33 1486.55 14575.17 Average: 106.71 27.37 79.34 2630.51 21243.30 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5873628 7392280 2293792 28.08 37820 1661160 976668 10.60 605464 1519636 61776 12:09:01 5588900 7394116 2578520 31.57 58332 1911432 968984 10.51 627684 1749540 118492 12:10:01 5259972 7316564 2907448 35.60 69388 2141368 1057204 11.47 775984 1908136 180 Average: 5574167 7367653 2593253 31.75 55180 1904653 1000952 10.86 669711 1725771 60149 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 387.70 220.71 1092.67 65.38 0.00 0.00 0.00 0.00 12:09:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 63.60 52.93 664.15 7.99 0.00 0.00 0.00 0.00 12:10:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 124.90 109.10 1022.46 158.70 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 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 192.07 127.58 926.42 77.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-446) 04/13/26 _x86_64_ (4 CPU) 12:06:46 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 18.56 0.00 2.64 5.30 1.46 72.04 12:08:01 0 16.41 0.00 4.64 6.85 1.18 70.91 12:08:01 1 25.17 0.00 2.39 2.63 1.66 68.15 12:08:01 2 17.86 0.00 1.88 9.36 1.48 69.42 12:08:01 3 14.77 0.00 1.66 2.36 1.51 79.69 12:09:01 all 19.91 0.00 1.43 2.02 1.11 75.52 12:09:01 0 32.66 0.00 2.46 1.08 1.25 62.55 12:09:01 1 11.72 0.00 1.13 0.48 1.01 85.66 12:09:01 2 23.60 0.00 1.16 2.66 1.16 71.42 12:09:01 3 11.70 0.00 0.98 3.88 1.03 82.40 12:10:01 all 18.14 0.00 2.01 2.72 1.12 76.01 12:10:01 0 18.70 0.00 2.20 1.07 1.18 76.85 12:10:01 1 38.44 0.00 1.92 3.54 1.59 54.51 12:10:01 2 11.64 0.00 2.03 4.84 0.97 80.52 12:10:01 3 3.75 0.00 1.92 1.44 0.74 92.15 Average: all 18.87 0.00 2.03 3.35 1.23 74.52 Average: 0 22.60 0.00 3.10 3.00 1.21 70.10 Average: 1 25.07 0.00 1.81 2.21 1.42 69.48 Average: 2 17.71 0.00 1.69 5.62 1.20 73.78 Average: 3 10.09 0.00 1.52 2.56 1.09 84.73