---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-712 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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: 7975 518 1284 0 6173 7159 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:4f:c0:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe4f:c0e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:b2:3d:f5 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-712) 08/11/25 _x86_64_ (4 CPU) 11:31:50 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 148.93 69.09 79.84 5603.87 39298.27 11:34:01 54.87 0.32 54.55 32.52 7153.08 11:35:01 185.45 12.86 172.59 2219.63 83764.31 11:36:01 162.99 0.83 162.16 24.93 75113.75 11:37:01 42.38 0.00 42.38 0.00 13442.03 11:38:01 52.02 0.38 51.64 31.06 3219.60 Average: 107.77 13.91 93.86 1318.63 36997.68 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5920864 7404180 2246556 27.51 34120 1631748 992604 10.77 587520 1492932 38700 11:34:01 5664480 7383552 2502940 30.65 54300 1834072 1003392 10.89 620484 1688820 124648 11:35:01 3196344 7384468 4971076 60.86 98352 4138784 1219112 13.23 749836 3869984 421604 11:36:01 1607764 7372692 6559656 80.31 146828 5528528 1193776 12.95 916144 5142748 138500 11:37:01 1312388 7352452 6855032 83.93 151536 5772752 1479044 16.05 1111212 5216852 95676 11:38:01 1287992 7300976 6879428 84.23 153936 5749664 1110784 12.05 1259184 5102928 27292 Average: 3164972 7366387 5002448 61.25 106512 4109258 1166452 12.66 874063 3752377 141070 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 283.24 180.34 986.81 61.82 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 11:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:34:01 ens3 59.05 48.53 750.90 6.24 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 11:34:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:35:01 ens3 679.17 352.14 14919.27 28.32 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 11:35:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 11:36:01 ens3 379.15 288.92 3109.19 21.28 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 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 ens3 1.83 0.88 4.32 0.09 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 106.62 172.49 20.86 1222.34 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 4.00 4.00 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 251.50 173.88 3298.49 223.34 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-712) 08/11/25 _x86_64_ (4 CPU) 11:31:50 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 16.39 0.00 2.66 5.61 1.85 73.50 11:33:01 0 7.23 0.00 4.44 4.93 1.51 81.89 11:33:01 1 37.69 0.00 2.54 3.95 2.41 53.41 11:33:01 2 13.19 0.00 1.95 8.68 1.86 74.31 11:33:01 3 7.42 0.00 1.71 4.86 1.61 84.40 11:34:01 all 19.58 0.00 1.13 2.60 0.95 75.74 11:34:01 0 3.84 0.00 0.32 0.72 0.55 94.57 11:34:01 1 14.49 0.00 1.03 8.72 0.85 74.91 11:34:01 2 47.25 0.00 2.36 0.61 1.93 47.85 11:34:01 3 12.59 0.00 0.80 0.33 0.48 85.80 11:35:01 all 25.09 0.00 9.89 3.93 3.32 57.77 11:35:01 0 22.76 0.00 8.20 2.50 3.25 63.28 11:35:01 1 19.49 0.00 10.52 7.17 2.97 59.85 11:35:01 2 39.23 0.00 11.17 2.86 4.03 42.71 11:35:01 3 18.92 0.00 9.71 3.21 2.98 65.18 11:36:01 all 16.95 0.00 8.33 3.68 2.10 68.95 11:36:01 0 17.56 0.00 7.73 6.87 1.65 66.18 11:36:01 1 12.93 0.00 7.21 2.08 2.10 75.68 11:36:01 2 24.42 0.00 8.73 4.37 2.62 59.85 11:36:01 3 12.89 0.00 9.62 1.37 2.05 74.07 11:37:01 all 51.45 0.00 9.12 0.95 5.71 32.76 11:37:01 0 48.27 0.00 8.71 1.21 5.74 36.08 11:37:01 1 51.56 0.00 9.36 1.11 5.79 32.18 11:37:01 2 54.57 0.00 9.62 0.99 5.76 29.06 11:37:01 3 51.35 0.00 8.85 0.50 5.57 33.73 11:38:01 all 22.38 0.00 2.02 1.81 1.95 71.83 11:38:01 0 30.96 0.00 2.28 0.81 2.00 63.96 11:38:01 1 26.78 0.00 1.98 4.28 1.85 65.11 11:38:01 2 15.36 0.00 2.13 1.42 2.59 78.49 11:38:01 3 16.52 0.00 1.68 0.73 1.36 79.71 Average: all 25.35 0.00 5.51 3.09 2.65 63.40 Average: 0 21.81 0.00 5.28 2.83 2.45 67.63 Average: 1 27.22 0.00 5.43 4.55 2.66 60.13 Average: 2 32.35 0.00 5.97 3.15 3.13 55.39 Average: 3 19.99 0.00 5.37 1.83 2.34 70.46