---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-309 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 9.8G 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 437 744 0 2761 3227 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:ed:ad:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:feed:ad8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:e3:09:a5 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-309) 07/13/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 149.23 68.88 80.36 5588.14 39295.18 09:41:01 43.40 0.31 43.09 32.40 6117.34 09:42:01 127.71 57.69 70.02 3208.80 24270.35 09:43:01 105.27 67.56 37.71 1662.92 8467.66 09:44:01 26.82 2.45 24.38 127.02 7831.26 Average: 90.64 39.51 51.14 2130.90 17233.83 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1848980 3365204 2189680 54.22 34952 1645704 911128 17.91 525648 1505504 49456 09:41:01 1612420 3360744 2426240 60.08 53856 1845988 897452 17.64 540660 1698748 163284 09:42:01 1192484 3378532 2846176 70.47 65092 2258544 867120 17.05 855136 1775260 52352 09:43:01 1007300 3371296 3031360 75.06 73300 2419680 865824 17.02 928808 1868760 29700 09:44:01 732824 3272016 3305836 81.85 77676 2587384 968764 19.04 1138888 1928284 26428 Average: 1278802 3349558 2759858 68.34 60975 2151460 902058 17.73 797828 1755311 64244 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:02 ens3 295.52 168.38 969.21 60.65 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 55.45 40.60 755.19 4.73 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 09:42:01 ens3 207.72 102.32 1012.44 10.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 ens3 114.65 91.92 207.40 21.20 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 63.46 56.36 67.21 29.61 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 147.67 92.09 601.77 25.32 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-309) 07/13/25 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 15.89 0.00 3.03 5.48 3.59 72.01 09:40:02 0 10.25 0.00 3.02 10.51 3.72 72.49 09:40:02 1 9.23 0.00 1.68 2.95 3.00 83.13 09:40:02 2 25.45 0.00 3.57 3.49 4.08 63.41 09:40:02 3 18.55 0.00 3.84 4.95 3.59 69.07 09:41:01 all 19.57 0.00 1.34 2.17 1.96 74.96 09:41:01 0 13.70 0.00 0.92 1.71 2.61 81.06 09:41:01 1 7.87 0.00 0.81 1.20 1.20 88.92 09:41:01 2 28.01 0.00 1.53 5.37 2.12 62.96 09:41:01 3 28.76 0.00 2.08 0.39 1.90 66.87 09:42:01 all 15.27 3.48 2.59 4.28 3.12 71.26 09:42:01 0 12.08 0.00 2.32 4.71 3.36 77.53 09:42:01 1 7.94 5.45 2.33 4.95 2.87 76.46 09:42:01 2 5.75 8.47 2.94 5.63 2.99 74.22 09:42:01 3 35.35 0.03 2.80 1.81 3.26 56.76 09:43:01 all 19.64 0.00 7.15 5.74 4.48 62.99 09:43:01 0 32.07 0.00 9.73 6.57 5.08 46.56 09:43:01 1 14.32 0.00 5.50 4.65 3.66 71.87 09:43:01 2 17.52 0.00 6.93 6.88 5.32 63.35 09:43:01 3 14.64 0.00 6.39 4.86 3.87 70.23 09:44:01 all 19.51 0.00 2.48 0.94 2.61 74.46 09:44:01 0 5.23 0.00 1.65 0.12 1.44 91.56 09:44:01 1 5.46 0.00 1.93 0.36 2.81 89.44 09:44:01 2 40.10 0.00 3.70 1.12 3.34 51.74 09:44:01 3 27.31 0.00 2.64 2.15 2.84 65.06 Average: all 17.97 0.70 3.33 3.73 3.16 71.11 Average: 0 14.68 0.00 3.54 4.75 3.25 73.78 Average: 1 8.96 1.10 2.46 2.83 2.72 81.94 Average: 2 23.32 1.70 3.75 4.50 3.58 63.14 Average: 3 24.90 0.01 3.56 2.84 3.10 65.60