---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-796 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 12G 7.9G 60% / 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 510 2632 0 4833 7167 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:46:2e:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe46:2ec7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:b0:96:01 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-796) 08/12/25 _x86_64_ (4 CPU) 12:08:16 LINUX RESTART (4 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 84.82 21.02 63.80 724.51 5483.18 12:11:01 71.71 12.30 59.41 2236.32 14871.98 12:12:01 185.99 0.73 185.25 14.26 55118.95 12:13:01 84.13 0.00 84.13 0.00 36035.30 12:14:01 49.63 0.40 49.23 34.39 15698.50 Average: 95.29 6.84 88.44 601.45 25507.71 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 5635904 7342144 2531524 31.00 50232 1826356 1059632 11.50 696240 1646328 163720 12:11:01 5110672 7405680 3056756 37.43 64388 2384340 1194788 12.96 645240 2186012 305288 12:12:01 3421652 7309720 4745776 58.11 133296 3736048 1458780 15.83 978376 3342632 553384 12:13:01 2454612 7278692 5712816 69.95 145600 4600640 1717216 18.63 1355544 3870936 396212 12:14:01 2675224 7313536 5492204 67.25 148152 4457328 1089468 11.82 1249892 3807904 404 Average: 3859613 7329954 4307815 52.74 108334 3400942 1303977 14.15 985058 2970762 283802 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 0.61 0.61 0.06 0.06 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 62.49 48.67 800.45 12.43 0.00 0.00 0.00 0.00 12:11:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 671.14 303.55 5340.72 26.81 0.00 0.00 0.00 0.00 12:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 752.59 530.06 3667.78 45.80 0.00 0.00 0.00 0.00 12:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 63.63 42.65 293.66 3.60 0.00 0.00 0.00 0.00 12:14:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 60.93 98.37 16.01 660.64 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 322.98 205.15 2027.54 150.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-796) 08/12/25 _x86_64_ (4 CPU) 12:08:16 LINUX RESTART (4 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 19.79 0.00 1.42 2.72 0.92 75.15 12:10:01 0 25.42 0.00 2.19 3.90 1.07 67.43 12:10:01 1 30.83 0.00 1.73 0.64 1.14 65.65 12:10:01 2 3.05 0.00 0.64 4.85 0.76 90.71 12:10:01 3 19.98 0.00 1.12 1.51 0.75 76.65 12:11:01 all 20.42 0.00 2.58 1.92 1.17 73.91 12:11:01 0 15.08 0.00 2.23 0.30 0.95 81.44 12:11:01 1 34.65 0.00 3.49 1.15 1.77 58.94 12:11:01 2 5.56 0.00 1.79 5.71 0.98 85.96 12:11:01 3 26.51 0.00 2.81 0.47 0.99 69.23 12:12:01 all 20.44 0.00 8.14 2.05 1.60 67.77 12:12:01 0 21.13 0.00 8.21 0.98 1.54 68.13 12:12:01 1 20.81 0.00 8.30 1.44 1.75 67.70 12:12:01 2 20.07 0.00 8.15 1.43 1.52 68.83 12:12:01 3 19.74 0.00 7.93 4.37 1.56 66.40 12:13:01 all 72.98 0.00 9.25 0.28 3.72 13.79 12:13:01 0 74.04 0.00 9.80 0.00 3.42 12.74 12:13:01 1 73.67 0.00 9.58 0.43 3.56 12.76 12:13:01 2 73.88 0.00 9.36 0.17 3.85 12.74 12:13:01 3 70.30 0.00 8.21 0.50 4.04 16.94 12:14:01 all 32.30 0.00 2.54 1.03 1.57 62.56 12:14:01 0 29.35 0.00 2.31 1.38 1.38 65.58 12:14:01 1 39.54 0.00 2.98 0.40 1.80 55.29 12:14:01 2 41.04 0.00 2.62 0.35 1.80 54.19 12:14:01 3 19.27 0.00 2.30 1.98 1.30 75.15 Average: all 33.26 0.00 4.79 1.59 1.80 58.56 Average: 0 33.06 0.00 4.94 1.30 1.67 59.02 Average: 1 40.00 0.00 5.22 0.81 2.01 51.96 Average: 2 28.78 0.00 4.51 2.50 1.78 62.43 Average: 3 31.22 0.00 4.47 1.76 1.73 60.81