---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-444 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 9.2G 53% / 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 555 4050 0 3370 7121 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:c1:7b:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fec1:7b2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:68:d4:ca 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-444) 08/08/25 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 154.57 69.11 85.47 5615.73 39582.75 11:02:01 60.51 0.25 60.25 28.34 9231.46 11:03:01 166.32 12.75 153.57 2248.43 59386.37 11:04:01 18.04 0.40 17.64 32.79 1354.75 Average: 100.03 20.71 79.31 1989.49 27464.46 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5884400 7393392 2283020 27.95 36108 1653868 1018252 11.05 599432 1511260 51896 11:02:01 5657268 7379488 2510152 30.73 54400 1836928 1012740 10.99 623832 1691360 62288 11:03:01 4204588 7334564 3962832 48.52 91196 3129608 1064996 11.56 792280 2859416 788 11:04:01 4174580 7318780 3992840 48.89 94472 3138568 1082904 11.75 816652 2862856 12644 Average: 4980209 7356556 3187211 39.02 69044 2439743 1044723 11.34 708049 2231223 31904 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 ens3 278.97 163.77 1043.31 61.95 0.00 0.00 0.00 0.00 11:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 54.02 43.73 699.65 5.77 0.00 0.00 0.00 0.00 11:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 351.22 211.01 6326.34 96.19 0.00 0.00 0.00 0.00 11:03:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 12.21 13.06 9.24 6.08 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 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 174.61 108.16 2025.13 42.65 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-444) 08/08/25 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 18.33 0.00 2.84 4.87 1.22 72.74 11:01:02 0 14.51 0.00 4.12 1.84 0.94 78.59 11:01:02 1 26.02 0.00 2.73 4.28 1.38 65.58 11:01:02 2 20.63 0.00 2.66 9.75 1.30 65.66 11:01:02 3 12.18 0.00 1.84 3.62 1.26 81.09 11:02:01 all 20.91 0.00 1.19 1.50 0.82 75.58 11:02:01 0 4.70 0.00 0.32 0.25 0.41 94.32 11:02:01 1 34.33 0.00 1.42 5.24 1.10 57.90 11:02:01 2 30.20 0.00 1.99 0.12 1.02 66.68 11:02:01 3 14.48 0.00 1.05 0.41 0.75 83.32 11:03:01 all 22.07 0.00 7.13 3.04 1.59 66.17 11:03:01 0 17.58 0.00 6.41 1.55 1.60 72.85 11:03:01 1 17.69 0.00 7.06 4.65 1.36 69.24 11:03:01 2 18.67 0.00 5.95 1.74 1.57 72.07 11:03:01 3 34.43 0.00 9.06 4.20 1.81 50.49 11:04:01 all 21.13 0.00 1.13 0.68 1.08 75.99 11:04:01 0 60.99 0.00 2.08 0.22 1.65 35.07 11:04:01 1 2.45 0.00 0.58 2.33 1.17 93.46 11:04:01 2 13.35 0.00 1.03 0.15 0.88 84.59 11:04:01 3 7.88 0.00 0.83 0.03 0.60 90.66 Average: all 20.61 0.00 3.07 2.52 1.18 72.63 Average: 0 24.55 0.00 3.24 0.97 1.15 70.10 Average: 1 20.03 0.00 2.94 4.12 1.26 71.65 Average: 2 20.67 0.00 2.90 2.95 1.19 72.28 Average: 3 17.17 0.00 3.18 2.06 1.10 76.48