---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-78758 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 582 12650 0 2806 15127 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:69:d3:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe69:d3df/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-78758) 10/23/24 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 137.11 29.03 108.08 2202.75 28837.82 08:38:01 225.93 17.73 208.20 954.27 28454.80 08:39:01 119.91 12.61 107.30 565.64 33834.36 08:40:01 47.10 0.87 46.23 57.98 5018.99 08:41:01 29.48 1.28 28.20 66.39 3538.21 Average: 111.82 12.25 99.57 764.58 19906.29 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13918260 15604048 2506700 15.26 68280 1813800 722500 4.13 641432 1641352 113300 08:38:01 11916356 13833096 4508604 27.45 85236 2016364 2711156 15.52 2443516 1813620 40748 08:39:01 11815568 14193944 4609392 28.06 96312 2452176 1975176 11.30 2205040 2123696 28736 08:40:01 11021180 13490956 5403780 32.90 99240 2534924 2591896 14.83 3117352 1998932 24208 08:41:01 12941768 15476668 3483192 21.21 102116 2596620 821964 4.70 1168540 2031648 19040 Average: 12322626 14519742 4102334 24.98 90237 2282777 1764538 10.10 1915176 1921850 45206 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 86.92 62.55 1051.82 14.86 0.00 0.00 0.00 0.00 08:37:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 08:38:01 ens3 289.85 260.55 2441.83 47.90 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 390.85 323.83 4874.24 59.94 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 495.87 427.57 716.40 208.58 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:41:01 ens3 269.02 262.09 285.88 653.61 0.00 0.00 0.00 0.00 08:41:01 lo 34.93 34.93 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 307.24 268.01 1876.73 197.59 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-78758) 10/23/24 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.17 0.00 1.35 5.58 0.06 76.84 08:37:01 0 11.83 0.00 1.23 3.05 0.03 83.86 08:37:01 1 7.12 0.00 1.16 12.82 0.09 78.82 08:37:01 2 12.67 0.00 0.87 2.87 0.03 83.57 08:37:01 3 33.08 0.00 2.16 3.58 0.07 61.12 08:38:01 all 27.01 0.00 1.54 3.09 0.08 68.29 08:38:01 0 27.56 0.00 1.04 2.72 0.08 68.59 08:38:01 1 24.71 0.00 1.77 7.23 0.10 66.19 08:38:01 2 25.72 0.00 1.24 1.16 0.05 71.83 08:38:01 3 30.04 0.00 2.06 1.26 0.08 66.56 08:39:01 all 58.43 0.00 2.17 1.78 0.12 37.51 08:39:01 0 46.69 0.00 2.07 1.45 0.12 49.68 08:39:01 1 56.59 0.00 1.39 2.68 0.10 39.25 08:39:01 2 64.81 0.00 2.16 2.58 0.12 30.33 08:39:01 3 65.65 0.00 3.07 0.42 0.12 30.74 08:40:01 all 60.20 0.00 2.28 0.19 0.08 37.24 08:40:01 0 57.34 0.00 1.83 0.39 0.10 40.34 08:40:01 1 68.16 0.00 2.50 0.34 0.08 28.93 08:40:01 2 63.54 0.00 2.37 0.07 0.08 33.94 08:40:01 3 51.71 0.00 2.44 0.00 0.07 45.79 08:41:01 all 32.15 0.00 2.32 0.52 0.08 64.93 08:41:01 0 27.94 0.00 2.49 0.22 0.07 69.29 08:41:01 1 34.36 0.00 2.31 1.76 0.08 61.49 08:41:01 2 30.94 0.00 2.29 0.03 0.07 66.67 08:41:01 3 35.34 0.00 2.21 0.07 0.08 62.30 Average: all 38.85 0.00 1.93 2.23 0.08 56.91 Average: 0 34.34 0.00 1.73 1.56 0.08 62.28 Average: 1 38.28 0.00 1.83 4.94 0.09 54.86 Average: 2 39.58 0.00 1.79 1.34 0.07 57.23 Average: 3 43.18 0.00 2.39 1.06 0.08 53.29