---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-769 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 555 3873 0 3547 7121 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:d5:d3:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fed5:d32a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:48:08:18 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-769) 12/16/25 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 161.83 69.08 92.75 5596.53 40263.53 11:34:01 64.69 4.57 60.12 825.86 9380.04 11:35:01 181.80 8.77 173.04 1471.49 64855.59 11:36:01 18.81 0.40 18.41 32.79 1364.88 Average: 106.78 20.70 86.08 1981.74 28965.33 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5857052 7391500 2310376 28.29 38984 1675292 1020320 11.07 607548 1531724 66676 11:34:01 5590128 7409376 2577300 31.56 58828 1924592 989196 10.73 614264 1759716 124732 11:35:01 4017804 7329608 4149624 50.81 95412 3298592 1062844 11.53 943108 2888044 1040 11:36:01 4001752 7324964 4165676 51.00 98596 3305364 1064144 11.55 956976 2889256 10448 Average: 4866684 7363862 3300744 40.41 72955 2550960 1034126 11.22 780474 2267185 50724 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:33:01 ens3 419.04 234.36 1202.35 66.40 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:34:01 ens3 54.14 44.91 563.65 7.08 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 6.07 6.07 0.53 0.53 0.00 0.00 0.00 0.00 11:35:01 ens3 396.58 280.20 6694.99 388.47 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 ens3 13.81 12.78 11.25 5.96 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 220.89 143.06 2117.94 116.97 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-769) 12/16/25 _x86_64_ (4 CPU) 11:31:44 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 19.67 0.00 2.68 5.33 1.06 71.27 11:33:01 0 22.07 0.00 2.45 4.69 1.00 69.79 11:33:01 1 28.65 0.00 4.43 1.73 1.17 64.02 11:33:01 2 8.48 0.00 1.65 11.67 0.75 77.45 11:33:01 3 19.48 0.00 2.18 3.26 1.28 73.79 11:34:01 all 21.09 0.00 1.40 1.55 0.88 75.09 11:34:01 0 11.83 0.00 1.05 1.02 0.48 85.62 11:34:01 1 23.16 0.00 1.36 0.63 1.20 73.65 11:34:01 2 37.31 0.00 2.12 0.62 1.12 58.83 11:34:01 3 12.08 0.00 1.06 3.89 0.75 82.22 11:35:01 all 26.34 0.00 8.43 3.38 1.95 59.90 11:35:01 0 22.91 0.00 8.28 3.85 1.85 63.10 11:35:01 1 27.60 0.00 7.69 1.83 1.79 61.10 11:35:01 2 24.72 0.00 9.84 5.18 2.02 58.24 11:35:01 3 30.16 0.00 7.91 2.66 2.13 57.13 11:36:01 all 21.55 0.00 0.88 0.49 0.73 76.34 11:36:01 0 41.56 0.00 1.57 0.07 1.10 55.71 11:36:01 1 1.51 0.00 0.36 1.79 0.43 95.91 11:36:01 2 33.73 0.00 0.95 0.05 0.90 64.37 11:36:01 3 9.54 0.00 0.67 0.05 0.52 89.23 Average: all 22.15 0.00 3.33 2.68 1.15 70.69 Average: 0 24.60 0.00 3.33 2.40 1.11 68.57 Average: 1 20.17 0.00 3.44 1.49 1.14 73.75 Average: 2 26.07 0.00 3.62 4.37 1.19 64.75 Average: 3 17.76 0.00 2.93 2.47 1.17 75.68