---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7513 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 11G 8.9G 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 521 3794 0 3659 7155 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:2f:d8:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe2f:d895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:07:5c:b7 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-7513) 02/25/26 _x86_64_ (4 CPU) 10:18:37 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 146.88 65.37 81.50 5134.08 39860.04 10:21:01 60.16 4.50 55.66 809.33 10015.00 10:22:01 216.13 7.95 208.18 1422.43 34793.40 10:23:01 190.39 0.45 189.94 3.60 65972.94 10:24:01 39.78 0.08 39.69 7.20 28906.52 10:25:01 3.47 0.00 3.47 0.00 229.83 10:26:01 22.00 0.58 21.41 42.39 1378.17 Average: 96.97 11.28 85.70 1059.84 25880.37 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5868064 7399960 2299364 28.15 38684 1673200 1022364 11.09 602780 1529268 67284 10:21:01 5645588 7462568 2521840 30.88 57812 1923232 932552 10.12 561784 1760148 119164 10:22:01 4609236 7299656 3558192 43.57 78144 2750604 1388496 15.07 842908 2457704 8852 10:23:01 2733940 7266180 5433488 66.53 96156 4514692 1397640 15.17 1178088 3937224 244420 10:24:01 3958132 7397300 4209296 51.54 102128 3425740 1101516 11.95 1331724 2569916 6204 10:25:01 3966552 7396948 4200876 51.43 102196 3425756 1101516 11.95 2083972 1817604 60 10:26:01 3963736 7403748 4203692 51.47 103404 3433376 1013564 11.00 2086080 1818424 10288 Average: 4392178 7375194 3775250 46.22 82646 3020943 1136807 12.34 1241048 2270041 65182 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 ens3 453.57 246.98 1193.95 66.26 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 ens3 50.67 41.49 557.56 6.75 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 10:22:01 ens3 827.15 604.17 5996.42 44.17 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:23:01 ens3 630.32 470.98 5849.33 39.33 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 ens3 355.76 656.11 25.55 5271.71 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:25:01 ens3 470.92 887.00 30.71 7189.46 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:26:01 ens3 17.53 16.61 13.99 7.97 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 400.85 417.62 1952.59 1803.62 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7513) 02/25/26 _x86_64_ (4 CPU) 10:18:37 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 20.57 0.00 2.67 4.55 1.28 70.93 10:20:01 0 27.19 0.00 1.40 1.85 1.15 68.41 10:20:01 1 10.47 0.00 2.48 9.32 0.97 76.76 10:20:01 2 35.26 0.00 4.70 2.50 1.85 55.68 10:20:01 3 9.37 0.00 2.10 4.54 1.13 82.86 10:21:01 all 19.55 0.00 1.26 1.44 0.84 76.92 10:21:01 0 9.46 0.00 0.35 0.07 0.51 89.61 10:21:01 1 10.75 0.00 1.00 2.18 0.85 85.23 10:21:01 2 40.55 0.00 2.24 0.20 1.28 55.73 10:21:01 3 17.53 0.00 1.43 3.28 0.70 77.06 10:22:01 all 8.68 0.00 3.37 5.92 0.57 81.45 10:22:01 0 9.33 0.00 3.60 10.08 0.64 76.36 10:22:01 1 6.89 0.00 2.41 3.65 0.49 86.56 10:22:01 2 12.59 0.00 4.87 5.38 0.73 76.43 10:22:01 3 5.97 0.00 2.66 4.57 0.45 86.34 10:23:01 all 16.63 0.00 4.36 5.28 0.97 72.77 10:23:01 0 17.86 0.00 4.16 7.59 0.74 69.65 10:23:01 1 18.36 0.00 4.62 5.54 1.10 70.38 10:23:01 2 5.71 0.00 3.33 6.55 1.04 83.37 10:23:01 3 24.46 0.00 5.29 1.45 0.98 67.83 10:24:01 all 39.55 0.00 2.98 0.72 1.95 54.80 10:24:01 0 37.52 0.00 3.48 0.12 1.68 57.20 10:24:01 1 29.75 0.00 2.21 2.02 1.69 64.34 10:24:01 2 30.77 0.00 2.07 0.60 2.47 64.09 10:24:01 3 60.34 0.00 4.20 0.15 1.95 33.36 10:25:01 all 29.27 0.00 1.41 0.04 0.51 68.77 10:25:01 0 28.50 0.00 1.20 0.00 0.60 69.69 10:25:01 1 29.82 0.00 1.52 0.17 0.50 67.99 10:25:01 2 28.07 0.00 1.54 0.00 0.50 69.89 10:25:01 3 30.67 0.00 1.37 0.00 0.45 67.52 10:26:01 all 19.73 0.00 0.93 0.62 0.85 77.88 10:26:01 0 26.27 0.00 0.82 0.07 0.78 72.07 10:26:01 1 10.23 0.00 1.06 0.33 0.62 87.76 10:26:01 2 4.09 0.00 0.55 1.98 0.60 92.78 10:26:01 3 38.32 0.00 1.26 0.12 1.38 58.92 Average: all 22.01 0.00 2.42 2.65 1.00 71.92 Average: 0 22.31 0.00 2.14 2.82 0.87 71.86 Average: 1 16.60 0.00 2.18 3.32 0.89 77.02 Average: 2 22.48 0.00 2.75 2.45 1.21 71.10 Average: 3 26.65 0.00 2.61 2.01 1.01 67.72