---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1308 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 11G 47% / 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 415 1504 0 2023 3271 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:da:12:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feda:1267/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:08:bd:38 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-1308) 07/26/25 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 156.21 69.09 87.12 5598.93 39688.60 01:35:01 58.86 0.15 58.71 26.13 8841.33 01:36:01 37.44 1.12 36.33 109.98 5304.05 Average: 84.17 23.45 60.72 1911.68 17944.66 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 1833852 3366512 2204808 54.59 37116 1659668 905400 17.80 529252 1515972 63280 01:35:01 1537572 3319492 2501088 61.93 56712 1875196 937528 18.43 589240 1722996 110736 01:36:01 1575380 3380492 2463280 60.99 60324 1892972 882676 17.35 529820 1741148 9008 Average: 1648935 3355499 2389725 59.17 51384 1809279 908535 17.86 549437 1660039 61008 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 255.44 162.57 1060.69 60.45 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:35:01 ens3 52.57 43.98 660.19 5.56 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 ens3 13.35 12.51 10.97 6.56 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 107.12 73.02 577.28 24.19 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1308) 07/26/25 _x86_64_ (4 CPU) 01:32:45 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 18.94 0.00 2.67 4.89 1.39 72.11 01:34:01 0 11.44 0.00 1.51 4.18 1.38 81.48 01:34:01 1 15.09 0.00 1.92 4.22 1.20 77.58 01:34:01 2 21.17 0.00 5.14 7.02 1.48 65.19 01:34:01 3 28.10 0.00 2.10 4.10 1.52 64.18 01:35:01 all 20.46 0.00 1.21 1.65 1.09 75.59 01:35:01 0 10.79 0.00 0.83 1.31 1.08 85.99 01:35:01 1 8.81 0.00 0.90 4.57 0.78 84.95 01:35:01 2 3.56 0.00 0.25 0.00 0.47 95.72 01:35:01 3 58.75 0.00 2.88 0.75 2.01 35.61 01:36:01 all 21.41 0.00 1.09 0.80 1.19 75.51 01:36:01 0 9.98 0.00 0.95 0.08 0.42 88.57 01:36:01 1 42.25 0.00 1.68 0.37 1.58 54.12 01:36:01 2 29.45 0.00 0.92 0.05 1.22 68.37 01:36:01 3 4.11 0.00 0.81 2.66 1.57 90.86 Average: all 20.27 0.00 1.66 2.44 1.22 74.40 Average: 0 10.74 0.00 1.10 1.86 0.96 85.35 Average: 1 22.04 0.00 1.50 3.05 1.19 72.22 Average: 2 18.06 0.00 2.10 2.36 1.05 76.43 Average: 3 30.24 0.00 1.93 2.50 1.70 63.63