---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6738 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 10G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1352 10756 0 3931 14357 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fb:cc:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fefb:cca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6738) 10/31/26 _x86_64_ (4 CPU) 05:39:31 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 160.92 28.95 131.98 1696.92 52711.61 05:42:01 91.20 1.22 89.99 49.86 30986.44 05:43:01 1.45 0.00 1.45 0.00 38.92 05:44:01 1.72 0.00 1.72 0.00 23.06 05:45:01 1.83 0.00 1.83 0.00 21.19 05:46:01 13.95 4.30 9.65 368.74 1048.09 05:47:01 34.71 9.70 25.01 468.72 4376.47 Average: 43.68 6.31 37.37 369.16 12743.08 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12811956 15300424 3613012 22.00 71112 2599064 1130372 6.47 935924 2422308 263020 05:42:01 12109880 15259964 4315088 26.27 75984 3243876 1046916 5.99 1028648 3010088 908 05:43:01 12104632 15254696 4320336 26.30 76016 3243880 1046916 5.99 1034000 3010088 20 05:44:01 12104024 15254164 4320944 26.31 76052 3243912 1046916 5.99 1034452 3010104 64 05:45:01 12103932 15254152 4321036 26.31 76136 3243904 1046916 5.99 1034592 3010104 24 05:46:01 11201616 14395608 5223352 31.80 77328 3284544 1886688 10.80 1909772 3034252 2392 05:47:01 11402020 15149064 5022948 30.58 79672 3816500 1067924 6.11 1417740 3309004 400368 Average: 11976866 15124010 4448102 27.08 76043 3239383 1181807 6.76 1199304 2972278 95257 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 607.23 417.16 12594.97 47.14 0.00 0.00 0.00 0.00 05:41:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:42:01 ens3 498.95 363.44 10597.16 33.92 0.00 0.00 0.00 0.00 05:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:43:01 ens3 3.82 1.95 5.66 0.40 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 2.95 1.53 0.74 0.66 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 ens3 0.32 0.28 0.13 0.26 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 794.50 648.33 568.45 273.29 0.00 0.00 0.00 0.00 05:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 ens3 545.66 396.62 865.74 147.08 0.00 0.00 0.00 0.00 05:47:01 lo 4.82 4.82 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 350.47 261.32 3518.81 71.82 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6738) 10/31/26 _x86_64_ (4 CPU) 05:39:31 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 21.44 0.00 1.92 2.67 0.02 73.95 05:41:01 0 7.01 0.00 1.10 6.98 0.02 84.88 05:41:01 1 7.85 0.00 0.72 1.23 0.02 90.18 05:41:01 2 17.20 0.00 1.27 0.58 0.00 80.95 05:41:01 3 53.59 0.00 4.56 1.92 0.05 39.87 05:42:01 all 7.97 0.00 0.99 0.39 0.00 90.64 05:42:01 0 6.07 0.00 1.20 0.12 0.00 92.61 05:42:01 1 7.71 0.00 1.47 1.40 0.00 89.42 05:42:01 2 9.76 0.00 0.77 0.00 0.02 89.45 05:42:01 3 8.28 0.00 0.53 0.05 0.00 91.13 05:43:01 all 0.11 0.00 0.05 0.01 0.00 99.83 05:43:01 0 0.05 0.00 0.02 0.00 0.00 99.93 05:43:01 1 0.03 0.00 0.02 0.05 0.00 99.90 05:43:01 2 0.22 0.00 0.15 0.00 0.00 99.63 05:43:01 3 0.15 0.00 0.00 0.00 0.00 99.85 05:44:01 all 0.13 0.00 0.03 0.01 0.00 99.83 05:44:01 0 0.20 0.00 0.00 0.00 0.00 99.80 05:44:01 1 0.10 0.00 0.03 0.02 0.00 99.85 05:44:01 2 0.10 0.00 0.05 0.03 0.00 99.82 05:44:01 3 0.13 0.00 0.02 0.00 0.00 99.85 05:45:01 all 0.03 0.00 0.01 0.01 0.00 99.95 05:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 05:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 05:45:01 2 0.02 0.00 0.00 0.07 0.00 99.92 05:45:01 3 0.02 0.00 0.00 0.02 0.00 99.97 05:46:01 all 13.71 0.00 8.95 0.06 0.01 77.27 05:46:01 0 17.65 0.00 15.28 0.15 0.00 66.92 05:46:01 1 13.16 0.00 8.60 0.00 0.02 78.22 05:46:01 2 11.13 0.00 2.01 0.03 0.00 86.83 05:46:01 3 12.88 0.00 9.84 0.02 0.00 77.27 05:47:01 all 57.25 0.00 2.17 0.10 0.03 40.44 05:47:01 0 49.91 0.00 2.22 0.07 0.02 47.78 05:47:01 1 57.83 0.00 1.97 0.12 0.03 40.04 05:47:01 2 65.69 0.00 2.36 0.10 0.03 31.82 05:47:01 3 55.56 0.00 2.17 0.15 0.05 42.07 Average: all 14.36 0.00 2.02 0.47 0.01 83.15 Average: 0 11.55 0.00 2.84 1.04 0.00 84.57 Average: 1 12.37 0.00 1.84 0.40 0.01 85.38 Average: 2 14.87 0.00 0.94 0.12 0.01 84.06 Average: 3 18.63 0.00 2.44 0.31 0.01 78.60