---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-509 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 528 0 2947 3199 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:f2:fe:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fef2:fedf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:d2:18:c6 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-509) 07/15/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 153.87 69.04 84.84 5594.27 39623.01 22:35:01 54.57 0.25 54.31 28.33 7422.74 22:36:01 196.75 130.73 66.02 6602.37 21843.03 22:37:01 64.92 33.58 31.34 1820.10 14406.27 22:38:01 20.11 0.63 19.48 17.46 1397.00 Average: 98.19 47.00 51.19 2821.72 16969.71 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1822040 3351728 2216620 54.89 36164 1658364 902104 17.73 542796 1514816 54972 22:35:01 1590112 3338972 2448548 60.63 55100 1846148 905476 17.80 563976 1699568 122368 22:36:01 768704 3354052 3269956 80.97 72492 2641104 1122244 22.06 915696 2116788 328912 22:37:01 607384 3339632 3431276 84.96 75604 2783756 871420 17.13 1060592 2130708 26976 22:38:01 577156 3311984 3461504 85.71 77500 2784340 894240 17.58 1095872 2127228 11400 Average: 1073079 3339274 2965581 73.43 63372 2342742 939097 18.46 835786 1917822 108926 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 286.57 170.74 1076.22 61.39 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 58.14 43.82 697.72 5.79 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 341.73 210.18 1741.77 18.52 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 234.23 130.16 1599.10 81.69 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 8.30 10.40 6.52 4.83 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 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 186.21 113.29 1025.32 34.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-509) 07/15/25 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.02 0.00 2.63 5.62 4.28 70.44 22:34:02 0 7.36 0.00 1.39 5.32 3.99 81.94 22:34:02 1 25.80 0.00 2.42 6.38 4.32 61.08 22:34:02 2 13.29 0.00 1.94 6.66 4.39 73.71 22:34:02 3 21.75 0.00 4.74 4.14 4.42 64.95 22:35:01 all 18.73 0.00 1.18 2.53 2.43 75.13 22:35:01 0 3.24 0.00 0.37 0.02 1.93 94.45 22:35:01 1 19.71 0.00 1.01 1.68 2.14 75.46 22:35:01 2 10.68 0.00 1.25 7.56 2.86 77.66 22:35:01 3 41.60 0.00 2.11 0.81 2.78 52.69 22:36:01 all 25.43 1.59 5.37 8.52 7.04 52.05 22:36:01 0 18.18 6.33 5.51 5.74 6.77 57.47 22:36:01 1 21.04 0.00 5.13 10.61 6.71 56.52 22:36:01 2 23.28 0.02 5.04 7.12 7.29 57.26 22:36:01 3 39.25 0.00 5.79 10.64 7.38 36.94 22:37:01 all 24.01 0.00 2.50 2.13 5.20 66.16 22:37:01 0 43.98 0.00 2.62 3.45 5.76 44.19 22:37:01 1 17.15 0.00 2.58 2.03 5.05 73.20 22:37:01 2 19.63 0.00 3.05 1.62 5.17 70.53 22:37:01 3 15.39 0.00 1.74 1.42 4.83 76.61 22:38:01 all 20.17 0.00 0.93 1.08 2.03 75.79 22:38:01 0 11.12 0.00 0.88 2.15 1.80 84.05 22:38:01 1 1.31 0.00 0.35 0.13 1.14 97.07 22:38:01 2 6.21 0.00 0.64 0.08 1.32 91.74 22:38:01 3 62.16 0.00 1.82 1.97 3.88 30.16 Average: all 21.09 0.32 2.53 3.99 4.21 67.86 Average: 0 16.81 1.27 2.16 3.35 4.06 72.35 Average: 1 17.00 0.00 2.31 4.18 3.88 72.62 Average: 2 14.66 0.00 2.39 4.61 4.22 74.11 Average: 3 35.94 0.00 3.25 3.82 4.67 52.32