---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1536 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 9.0G 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: 3943 463 1262 0 2218 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:61:0e:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe61:ec6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:f8:69:dc 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-1536) 07/28/25 _x86_64_ (4 CPU) 16:32:48 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 154.48 69.16 85.32 5594.54 39593.09 16:35:01 59.04 0.25 58.79 27.86 8768.41 16:36:01 105.87 12.88 92.98 2259.49 11331.58 Average: 106.47 27.43 79.03 2627.46 19898.78 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 1791808 3321892 2246844 55.63 36076 1658360 921004 18.10 569044 1515544 60436 16:35:01 1542864 3307164 2495788 61.80 56080 1859628 925956 18.20 599168 1708220 103144 16:36:01 1323508 3319968 2715144 67.23 67844 2070732 925764 18.20 645884 1860800 25472 Average: 1552727 3316341 2485925 61.55 53333 1862907 924241 18.17 604699 1694855 63017 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 311.86 204.20 1065.51 64.55 0.00 0.00 0.00 0.00 16:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 55.56 45.86 686.27 5.86 0.00 0.00 0.00 0.00 16:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 54.74 45.73 640.72 12.90 0.00 0.00 0.00 0.00 16:36:01 lo 4.27 4.27 0.37 0.37 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: ens3 140.73 98.60 797.52 27.77 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1536) 07/28/25 _x86_64_ (4 CPU) 16:32:48 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 18.17 0.00 2.63 4.83 1.43 72.93 16:34:01 0 23.45 0.00 4.98 2.43 1.52 67.62 16:34:01 1 15.24 0.00 2.08 10.31 1.37 71.00 16:34:01 2 14.08 0.00 1.80 2.84 1.20 80.09 16:34:01 3 19.90 0.00 1.66 3.77 1.66 73.01 16:35:01 all 20.24 0.00 1.14 1.92 1.09 75.61 16:35:01 0 0.07 0.00 0.02 0.00 0.13 99.78 16:35:01 1 25.66 0.00 1.87 5.87 2.00 64.61 16:35:01 2 44.36 0.00 2.25 1.73 1.70 49.96 16:35:01 3 10.88 0.00 0.40 0.07 0.50 88.15 16:36:01 all 18.02 0.00 2.08 2.84 1.28 75.78 16:36:01 0 3.30 0.00 1.65 2.68 0.57 91.80 16:36:01 1 21.61 0.00 2.30 2.00 1.18 72.91 16:36:01 2 33.37 0.00 2.25 3.04 1.52 59.81 16:36:01 3 13.84 0.00 2.15 3.63 1.83 78.54 Average: all 18.81 0.00 1.95 3.20 1.27 74.77 Average: 0 8.94 0.00 2.22 1.70 0.74 86.41 Average: 1 20.85 0.00 2.08 6.06 1.52 69.49 Average: 2 30.60 0.00 2.10 2.54 1.47 63.29 Average: 3 14.88 0.00 1.40 2.49 1.33 79.89