---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1282 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 9.2G 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 467 1142 0 2333 3209 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9f:c9:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe9f:c93b/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:0a:9b:fc 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-1282) 05/20/25 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 172.57 69.49 103.08 5633.19 41583.89 07:35:01 146.93 13.00 133.93 2300.02 20061.59 Average: 159.75 41.24 118.51 3966.61 30822.74 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 1693900 3374516 2344752 58.06 51072 1784972 886076 17.42 526328 1640324 170504 07:35:01 1229380 3332940 2809272 69.56 66920 2175652 923188 18.15 816704 1779220 904 Average: 1461640 3353728 2577012 63.81 58996 1980312 904632 17.78 671516 1709772 85704 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 441.66 279.02 1487.87 70.68 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:35:01 ens3 313.06 245.39 1572.84 1185.92 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 5.40 5.40 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 377.36 262.21 1530.36 628.30 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 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1282) 05/20/25 _x86_64_ (4 CPU) 07:32:43 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 18.52 0.00 2.19 5.53 0.05 73.70 07:34:01 0 31.99 0.00 2.34 3.12 0.05 62.50 07:34:01 1 21.26 0.00 3.07 3.45 0.05 72.17 07:34:01 2 6.72 0.00 1.81 12.38 0.08 79.00 07:34:01 3 14.04 0.00 1.54 3.20 0.03 81.19 07:35:01 all 20.35 0.00 2.22 3.78 0.06 73.59 07:35:01 0 15.63 0.00 1.93 1.74 0.05 80.65 07:35:01 1 36.60 0.00 3.25 3.60 0.07 56.48 07:35:01 2 17.66 0.00 2.30 6.51 0.07 73.46 07:35:01 3 11.52 0.00 1.37 3.28 0.05 83.78 Average: all 19.44 0.00 2.20 4.66 0.06 73.65 Average: 0 23.82 0.00 2.13 2.43 0.05 71.56 Average: 1 28.93 0.00 3.16 3.53 0.06 64.32 Average: 2 12.19 0.00 2.06 9.45 0.08 76.23 Average: 3 12.78 0.00 1.46 3.24 0.04 82.49