---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1039 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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: 3943 472 866 0 2604 3188 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:0d:17:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe0d:1732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:21:2a:97 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-1039) 07/22/25 _x86_64_ (4 CPU) 15:31:25 LINUX RESTART (4 CPU) 15:32:02 tps rtps wtps bread/s bwrtn/s 15:33:01 85.62 25.52 60.10 900.98 5641.34 15:34:01 58.23 0.17 58.06 28.52 9157.35 15:35:01 199.80 29.98 169.82 3905.51 105588.04 15:36:01 169.63 109.85 59.78 5261.85 17468.44 15:37:01 29.91 6.73 23.18 448.06 1726.51 Average: 108.77 34.48 74.29 2114.16 28038.36 15:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:33:01 1699164 3326288 2339488 57.93 39904 1747092 930140 18.28 586564 1583360 73992 15:34:01 1505956 3378068 2532696 62.71 59408 1956804 859660 16.90 537000 1792776 123744 15:35:01 178980 3314960 3859672 95.57 114664 3075580 1102668 21.68 509408 3028424 314428 15:36:01 978660 3290260 3059992 75.77 118140 2276148 964116 18.95 790116 1978020 872 15:37:01 940576 3290488 3098076 76.71 120264 2312092 975944 19.18 806080 1999608 9584 Average: 1060667 3320013 2977985 73.74 90476 2273543 966506 19.00 645834 2076438 104524 15:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:33:01 ens3 378.92 218.11 1562.50 58.95 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:34:01 ens3 37.99 30.77 530.35 4.12 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 502.13 274.50 13287.46 26.45 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 15:36:01 ens3 229.77 268.38 290.09 1468.12 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 15:37:01 ens3 11.50 11.96 9.19 5.99 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 231.74 160.63 3147.38 313.41 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1039) 07/22/25 _x86_64_ (4 CPU) 15:31:25 LINUX RESTART (4 CPU) 15:32:02 CPU %user %nice %system %iowait %steal %idle 15:33:01 all 20.02 0.00 1.57 2.90 1.30 74.20 15:33:01 0 19.29 0.00 1.37 7.76 1.35 70.23 15:33:01 1 16.12 0.00 1.19 0.98 1.10 80.61 15:33:01 2 17.67 0.00 1.56 2.45 1.62 76.70 15:33:01 3 27.00 0.00 2.19 0.39 1.12 69.30 15:34:01 all 20.64 0.00 1.31 1.97 1.18 74.90 15:34:01 0 8.98 0.00 0.83 6.44 0.73 83.02 15:34:01 1 13.74 0.00 0.93 1.04 1.42 82.87 15:34:01 2 52.58 0.00 2.87 0.38 2.14 42.04 15:34:01 3 7.19 0.00 0.60 0.05 0.43 91.73 15:35:01 all 23.11 0.00 11.49 3.41 2.57 59.43 15:35:01 0 19.94 0.00 10.33 5.37 2.62 61.74 15:35:01 1 26.96 0.00 8.82 1.96 2.25 60.00 15:35:01 2 23.54 0.00 14.22 4.21 2.66 55.37 15:35:01 3 21.94 0.00 12.62 2.08 2.73 60.63 15:36:01 all 35.03 0.00 11.84 4.21 2.77 46.14 15:36:01 0 36.35 0.00 10.92 1.00 2.51 49.22 15:36:01 1 35.43 0.00 11.94 3.21 2.81 46.60 15:36:01 2 37.90 0.00 12.81 7.67 3.11 38.52 15:36:01 3 30.44 0.00 11.69 4.99 2.69 50.20 15:37:01 all 20.54 0.00 1.07 1.03 0.91 76.45 15:37:01 0 16.27 0.00 0.65 0.95 0.68 81.45 15:37:01 1 40.93 0.00 2.12 0.87 1.08 55.01 15:37:01 2 9.08 0.00 0.56 1.99 1.16 87.21 15:37:01 3 15.98 0.00 0.95 0.30 0.70 82.08 Average: all 23.88 0.00 5.44 2.70 1.74 66.24 Average: 0 20.16 0.00 4.80 4.29 1.57 69.17 Average: 1 26.65 0.00 4.99 1.61 1.73 65.00 Average: 2 28.22 0.00 6.37 3.33 2.14 59.94 Average: 3 20.48 0.00 5.59 1.56 1.53 70.84