---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-800 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 9.3G 10G 49% / 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 458 1012 0 2472 3217 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:01:ea:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe01:eaa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:9d:4b:18 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-800) 07/19/25 _x86_64_ (4 CPU) 13:31:47 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 151.81 68.89 82.92 5577.60 39422.38 13:34:01 76.05 0.25 75.80 28.33 10449.21 13:35:01 97.85 37.04 60.81 2318.55 9230.59 13:36:01 28.91 3.87 25.04 182.87 8063.18 Average: 88.71 27.63 61.08 2035.12 16817.51 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 1798996 3316664 2239656 55.46 36964 1645264 933464 18.35 575696 1502376 52772 13:34:01 1535752 3303868 2502900 61.97 59848 1859392 937688 18.43 602936 1710940 65204 13:35:01 669624 2691632 3369028 83.42 69480 2093536 1478256 29.06 1265392 1891512 5288 13:36:01 1067572 3320860 2971080 73.57 73268 2317212 893648 17.57 730980 2022588 23072 Average: 1267986 3158256 2770666 68.60 59890 1978851 1060764 20.85 793751 1781854 36584 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 ens3 344.36 197.55 945.76 62.17 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:34:01 ens3 161.55 96.49 915.40 10.42 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:35:01 ens3 308.88 311.76 1945.64 56.20 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:36:01 ens3 287.55 196.03 1502.55 45.41 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 276.06 200.90 1329.07 43.69 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 1.02 1.02 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-800) 07/19/25 _x86_64_ (4 CPU) 13:31:47 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 20.16 0.00 3.15 4.41 1.40 70.89 13:33:02 0 19.53 0.00 1.63 1.57 1.00 76.27 13:33:02 1 19.39 0.00 2.63 4.02 1.17 72.80 13:33:02 2 14.91 0.00 2.20 9.03 1.42 72.45 13:33:02 3 26.75 0.00 6.14 3.03 2.00 62.08 13:34:01 all 19.64 0.00 1.49 2.63 1.14 75.10 13:34:01 0 22.91 0.00 1.12 0.30 0.80 74.87 13:34:01 1 28.00 0.00 2.05 4.52 1.05 64.38 13:34:01 2 8.14 0.00 1.09 2.98 1.61 86.17 13:34:01 3 19.64 0.00 1.69 2.71 1.12 74.84 13:35:01 all 37.55 0.00 2.06 2.08 3.09 55.22 13:35:01 0 46.08 0.00 2.05 2.10 3.15 46.63 13:35:01 1 38.20 0.00 1.39 0.66 3.01 56.73 13:35:01 2 34.54 0.00 1.58 2.43 2.91 58.54 13:35:01 3 31.45 0.00 3.17 3.11 3.29 58.98 13:36:01 all 41.22 0.00 1.79 0.77 3.13 53.09 13:36:01 0 61.03 0.00 1.67 0.28 3.28 33.73 13:36:01 1 30.35 0.00 2.26 0.71 2.66 64.02 13:36:01 2 41.27 0.00 1.29 0.07 2.88 54.50 13:36:01 3 32.27 0.00 2.00 2.02 3.71 60.00 Average: all 29.70 0.00 2.12 2.47 2.20 63.51 Average: 0 37.47 0.00 1.62 1.07 2.06 57.78 Average: 1 29.01 0.00 2.08 2.47 1.98 64.47 Average: 2 24.78 0.00 1.54 3.62 2.21 67.86 Average: 3 27.58 0.00 3.26 2.72 2.54 63.91