---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-571 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 9.1G 11G 48% / 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 437 1142 0 2364 3238 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:78:7f:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe78:7f8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:34:97:4f 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-571) 07/16/25 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 155.11 69.44 85.67 5619.86 39586.75 19:27:01 58.65 0.15 58.50 26.12 8974.08 19:28:01 120.12 50.75 69.37 3161.47 19612.93 19:29:01 26.75 0.90 25.85 78.65 3083.09 Average: 90.15 30.31 59.84 2221.40 17813.77 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 1844136 3374832 2194516 54.34 36572 1658420 916684 18.02 519916 1514704 62312 19:27:01 1583916 3322632 2454736 60.78 54908 1836736 950224 18.68 580824 1690156 58328 19:28:01 1120836 3262596 2917816 72.25 66116 2212772 987256 19.41 969388 1732544 77640 19:29:01 1228996 3375368 2809656 69.57 68276 2215168 862256 16.95 863420 1730376 11944 Average: 1444471 3333857 2594181 64.23 56468 1980774 929105 18.26 733387 1666945 52556 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:26:01 ens3 353.31 194.80 1049.15 64.47 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 ens3 55.75 44.35 677.93 5.71 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 ens3 129.32 79.73 515.33 9.35 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 ens3 11.66 12.45 9.23 6.17 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 137.51 82.83 562.92 21.43 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-571) 07/16/25 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 18.38 0.00 2.73 4.78 1.53 72.58 19:26:01 0 11.38 0.00 1.60 7.22 1.21 78.59 19:26:01 1 27.88 0.00 2.58 3.33 1.90 64.31 19:26:01 2 17.48 0.00 1.84 3.85 1.66 75.16 19:26:01 3 16.75 0.00 4.86 4.68 1.40 72.31 19:27:01 all 18.93 0.00 1.08 1.82 1.00 77.18 19:27:01 0 1.07 0.00 0.10 0.00 0.10 98.73 19:27:01 1 34.59 0.00 1.85 3.83 1.71 58.02 19:27:01 2 11.74 0.00 0.88 3.26 0.98 83.13 19:27:01 3 28.31 0.00 1.50 0.15 1.20 68.84 19:28:01 all 17.06 2.46 2.34 3.33 1.54 73.27 19:28:01 0 4.89 0.00 1.78 1.65 1.07 90.61 19:28:01 1 8.16 0.00 1.76 1.41 1.16 87.51 19:28:01 2 9.31 6.40 2.56 3.27 1.65 76.82 19:28:01 3 45.96 3.44 3.27 7.00 2.27 38.06 19:29:01 all 21.09 0.00 0.91 0.91 1.28 75.81 19:29:01 0 3.87 0.00 0.35 0.07 0.81 94.90 19:29:01 1 42.95 0.00 1.65 1.15 1.87 52.39 19:29:01 2 35.22 0.00 1.26 0.53 1.71 61.28 19:29:01 3 2.39 0.00 0.37 1.91 0.75 94.59 Average: all 18.86 0.61 1.76 2.71 1.34 74.71 Average: 0 5.30 0.00 0.96 2.23 0.80 90.71 Average: 1 28.37 0.00 1.96 2.43 1.66 65.58 Average: 2 18.45 1.60 1.64 2.73 1.50 74.09 Average: 3 23.33 0.86 2.49 3.43 1.40 68.48