---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1748 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 12G 7.8G 60% / 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 531 2413 0 5031 7145 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:ba:49:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:feba:49e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:71:94:f2 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-1748) 12/27/25 _x86_64_ (4 CPU) 00:45:43 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:02 158.12 69.31 88.82 5611.73 39898.70 00:48:01 62.97 4.39 58.58 841.89 9180.00 00:49:01 257.71 8.27 249.44 1453.62 32842.13 00:50:01 588.15 0.02 588.13 3.73 28476.13 00:51:01 275.32 0.47 274.85 3.73 37881.29 00:52:01 49.16 0.03 49.13 2.27 21058.27 00:53:01 1.93 0.00 1.93 0.00 54.12 00:54:01 13.85 0.30 13.55 20.00 585.77 Average: 176.12 10.36 165.76 992.41 21272.08 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:02 5904156 7426540 2263272 27.71 38064 1664216 987276 10.71 571540 1520720 63680 00:48:01 5667164 7477884 2500264 30.61 58604 1915632 1013964 11.00 541796 1753564 123508 00:49:01 4718796 7320076 3448632 42.22 85064 2650572 1353236 14.68 832176 2349684 5636 00:50:01 3911036 7320296 4256392 52.11 121724 3319848 1348844 14.64 866288 3018324 15224 00:51:01 3143948 7409040 5023480 61.51 151320 4100648 1240616 13.46 819452 3786812 42392 00:52:01 2529992 7392360 5637436 69.02 164044 4611972 1092816 11.86 2576236 2566228 988 00:53:01 2532264 7396208 5635164 69.00 164084 4612000 1092816 11.86 3318492 1820616 20 00:54:01 2419992 7263560 5747436 70.37 164688 4620328 1126552 12.22 3467464 1814200 26016 Average: 3853418 7375746 4314010 52.82 118449 3436902 1157015 12.55 1624180 2328768 34683 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:02 ens3 449.83 239.54 1117.81 65.88 0.00 0.00 0.00 0.00 00:48:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 50.92 44.03 662.45 6.15 0.00 0.00 0.00 0.00 00:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 818.43 534.76 4800.25 42.01 0.00 0.00 0.00 0.00 00:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 17.10 15.57 4.32 4.59 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 578.55 485.14 5489.65 33.07 0.00 0.00 0.00 0.00 00:52:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 950.27 1427.35 2233.18 9482.49 0.00 0.00 0.00 0.00 00:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 ens3 429.01 501.27 28.06 3932.41 0.00 0.00 0.00 0.00 00:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 ens3 95.73 96.48 21.13 675.64 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 424.54 418.85 1797.03 1784.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1748) 12/27/25 _x86_64_ (4 CPU) 00:45:43 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:02 all 19.51 0.00 2.54 5.15 1.06 71.74 00:47:02 0 39.64 0.00 2.17 2.12 1.42 54.65 00:47:02 1 11.16 0.00 3.97 7.54 0.88 76.45 00:47:02 2 8.32 0.00 1.73 6.69 0.92 82.34 00:47:02 3 18.95 0.00 2.29 4.26 1.03 73.48 00:48:01 all 20.59 0.00 1.21 1.73 0.75 75.71 00:48:01 0 14.23 0.00 0.95 0.03 0.51 84.28 00:48:01 1 5.43 0.00 0.49 0.00 0.44 93.64 00:48:01 2 17.87 0.00 1.36 6.19 0.76 73.81 00:48:01 3 44.91 0.00 2.04 0.70 1.31 51.05 00:49:01 all 9.46 0.00 3.66 7.40 0.52 78.95 00:49:01 0 6.52 0.00 2.99 6.39 0.47 83.63 00:49:01 1 5.21 0.00 4.03 6.98 0.40 83.38 00:49:01 2 17.13 0.00 2.98 4.53 0.74 74.62 00:49:01 3 9.01 0.00 4.66 11.78 0.49 74.06 00:50:01 all 2.96 0.00 4.33 19.21 0.33 73.17 00:50:01 0 3.22 0.00 6.59 40.61 0.40 49.18 00:50:01 1 3.46 0.00 2.67 4.09 0.27 89.52 00:50:01 2 2.88 0.00 4.54 21.86 0.34 70.38 00:50:01 3 2.28 0.00 3.52 10.32 0.30 83.58 00:51:01 all 7.06 0.00 3.93 8.50 0.63 79.88 00:51:01 0 3.01 0.00 6.18 13.74 0.47 76.60 00:51:01 1 10.41 0.00 2.61 3.45 0.67 82.86 00:51:01 2 8.84 0.00 2.31 2.45 0.70 85.69 00:51:01 3 5.94 0.00 4.65 14.45 0.68 74.28 00:52:01 all 60.57 0.00 5.07 0.78 2.06 31.52 00:52:01 0 59.16 0.00 3.83 0.57 1.94 34.50 00:52:01 1 60.96 0.00 5.73 0.84 2.18 30.29 00:52:01 2 59.77 0.00 5.29 0.99 1.89 32.07 00:52:01 3 62.38 0.00 5.41 0.77 2.22 29.21 00:53:01 all 26.05 0.00 1.52 0.03 0.34 72.05 00:53:01 0 21.02 0.00 1.20 0.00 0.30 77.48 00:53:01 1 27.36 0.00 1.53 0.08 0.35 70.68 00:53:01 2 27.16 0.00 1.49 0.00 0.35 70.99 00:53:01 3 28.71 0.00 1.88 0.02 0.39 69.01 00:54:01 all 18.31 0.00 0.81 0.45 0.58 79.86 00:54:01 0 3.19 0.00 0.30 0.00 0.08 96.42 00:54:01 1 20.67 0.00 1.19 1.42 0.70 76.02 00:54:01 2 31.38 0.00 0.98 0.20 0.95 66.49 00:54:01 3 18.04 0.00 0.77 0.13 0.55 80.51 Average: all 20.57 0.00 2.89 5.41 0.78 70.36 Average: 0 18.77 0.00 3.02 7.92 0.70 69.59 Average: 1 18.08 0.00 2.78 3.06 0.74 75.35 Average: 2 21.68 0.00 2.59 5.36 0.83 69.54 Average: 3 23.76 0.00 3.15 5.29 0.87 66.92