---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4696 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: 2800.000 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 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 973 11130 0 3936 14735 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:24:79:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe24:790d/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-4696) 10/24/26 _x86_64_ (4 CPU) 05:39:31 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 171.87 28.93 142.94 1690.65 72126.78 05:42:01 88.67 1.18 87.49 49.18 24814.93 05:43:01 1.33 0.00 1.33 0.00 37.06 05:44:01 1.58 0.00 1.58 0.00 24.00 05:45:01 1.45 0.00 1.45 0.00 18.53 05:46:01 15.30 5.52 9.78 538.71 1056.76 05:47:02 37.06 8.48 28.58 299.55 10579.17 Average: 45.32 6.30 39.02 368.29 15522.68 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12729876 15461080 3695092 22.50 71384 2837536 901804 5.16 770656 2660732 315032 05:42:01 12112084 15267528 4312884 26.26 76200 3248428 1019196 5.83 1019348 3014724 864 05:43:01 12112124 15267464 4312844 26.26 76240 3248432 1019196 5.83 1019488 3014716 172 05:44:01 12112268 15267704 4312700 26.26 76292 3248468 1019196 5.83 1019592 3014736 216 05:45:01 12110808 15266332 4314160 26.27 76368 3248460 1035432 5.93 1019924 3014736 20 05:46:01 11296612 14502272 5128356 31.22 77772 3294660 1760792 10.08 1805060 3040724 3100 05:47:02 11471792 15159144 4953176 30.16 79932 3756548 1028740 5.89 1493520 3161588 392876 Average: 11992223 15170218 4432745 26.99 76313 3268933 1112051 6.36 1163941 2988851 101754 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:41:01 ens3 715.76 490.72 16491.28 48.42 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 05:42:01 ens3 394.22 311.26 6694.64 32.64 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 05:43:01 ens3 0.33 0.38 0.07 0.46 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 05:44:01 ens3 0.95 1.27 0.28 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 05:45:01 ens3 1.62 1.02 5.64 0.34 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 05:46:01 ens3 1285.25 1000.85 678.17 369.80 0.00 0.00 0.00 0.00 05:47:02 lo 4.85 4.85 0.67 0.67 0.00 0.00 0.00 0.00 05:47:02 ens3 495.33 375.00 868.73 198.97 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 413.35 311.50 3534.19 92.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4696) 10/24/26 _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 21.20 0.00 2.07 2.86 0.00 73.86 05:41:01 0 12.99 0.00 1.56 1.02 0.00 84.43 05:41:01 1 37.42 0.00 3.81 1.47 0.00 57.30 05:41:01 2 25.80 0.00 2.29 8.48 0.00 63.43 05:41:01 3 8.54 0.00 0.67 0.44 0.00 90.35 05:42:01 all 6.33 0.00 0.82 0.67 0.00 92.17 05:42:01 0 7.07 0.00 1.28 0.58 0.00 91.07 05:42:01 1 7.05 0.00 0.45 0.23 0.02 92.24 05:42:01 2 5.35 0.00 1.13 1.68 0.00 91.83 05:42:01 3 5.83 0.00 0.37 0.20 0.00 93.60 05:43:01 all 0.02 0.00 0.01 0.01 0.00 99.95 05:43:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:43:01 1 0.00 0.00 0.02 0.00 0.00 99.98 05:43:01 2 0.02 0.00 0.00 0.03 0.00 99.95 05:43:01 3 0.03 0.00 0.02 0.02 0.00 99.93 05:44:01 all 0.28 0.00 0.03 0.01 0.00 99.68 05:44:01 0 0.10 0.00 0.03 0.00 0.00 99.87 05:44:01 1 0.57 0.00 0.00 0.00 0.00 99.43 05:44:01 2 0.08 0.00 0.02 0.05 0.00 99.85 05:44:01 3 0.37 0.00 0.03 0.00 0.00 99.60 05:45:01 all 0.03 0.00 0.01 0.01 0.00 99.95 05:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:45:01 1 0.00 0.00 0.00 0.00 0.00 100.00 05:45:01 2 0.03 0.00 0.02 0.05 0.00 99.90 05:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:46:01 all 18.00 0.00 9.01 0.08 0.00 72.91 05:46:01 0 17.17 0.00 7.38 0.02 0.02 75.42 05:46:01 1 17.13 0.00 2.52 0.05 0.00 80.31 05:46:01 2 19.91 0.00 16.97 0.23 0.02 62.87 05:46:01 3 17.79 0.00 9.13 0.00 0.00 73.09 05:47:02 all 54.69 0.00 2.21 0.14 0.02 42.95 05:47:02 0 50.41 0.00 1.90 0.10 0.00 47.59 05:47:02 1 53.43 0.00 1.62 0.03 0.02 44.90 05:47:02 2 56.68 0.00 2.14 0.28 0.00 40.90 05:47:02 3 58.25 0.00 3.16 0.15 0.02 38.43 Average: all 14.35 0.00 2.02 0.54 0.00 83.08 Average: 0 12.53 0.00 1.74 0.25 0.00 85.47 Average: 1 16.51 0.00 1.20 0.26 0.00 82.03 Average: 2 15.40 0.00 3.22 1.54 0.00 79.83 Average: 3 12.98 0.00 1.91 0.11 0.00 84.99