---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38880 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 558 12666 0 2814 15151 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:98:d2:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe98:d264/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38880) 08/19/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 136.79 16.07 120.73 1235.86 37250.23 08:38:01 313.50 26.35 287.15 1322.05 13667.99 08:39:01 88.20 4.03 84.17 200.10 14553.71 08:40:01 43.53 0.87 42.66 57.99 2818.46 08:41:01 40.36 1.38 38.98 70.12 4229.03 Average: 124.43 9.72 114.72 575.02 14427.82 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13922992 15615320 2501968 15.23 70992 1815936 716188 4.10 610160 1665532 96092 08:38:01 11798856 13880100 4626104 28.17 92264 2165936 2398092 13.72 2432704 1925256 100644 08:39:01 11418692 13845628 5006268 30.48 98860 2493620 2157644 12.35 2706116 2013924 21296 08:40:01 12951492 15476772 3473468 21.15 101436 2583148 2731904 15.63 1129964 2048328 49844 08:41:01 12911180 15455996 3513780 21.39 105504 2599676 855884 4.90 1171960 2053904 11432 Average: 12600642 14854763 3824318 23.28 93811 2331663 1771942 10.14 1610181 1941389 55862 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 161.36 114.91 1168.27 21.92 0.00 0.00 0.00 0.00 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 316.36 285.67 3155.06 49.91 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 566.31 446.93 4574.88 126.71 0.00 0.00 0.00 0.00 08:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 08:40:01 ens3 348.33 310.85 248.27 149.91 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 221.83 218.63 277.14 645.17 0.00 0.00 0.00 0.00 08:41:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 Average: ens3 323.38 275.93 1887.12 199.32 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38880) 08/19/25 _x86_64_ (4 CPU) 08:35:20 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.21 0.00 1.16 2.25 0.05 82.32 08:37:01 0 20.33 0.00 1.61 0.68 0.07 77.31 08:37:01 1 22.94 0.00 1.58 6.59 0.07 68.82 08:37:01 2 9.14 0.00 0.70 0.46 0.05 89.65 08:37:01 3 4.46 0.00 0.75 1.26 0.03 93.50 08:38:01 all 53.54 0.00 2.44 1.18 0.12 42.72 08:38:01 0 45.74 0.00 2.62 0.67 0.12 50.85 08:38:01 1 57.96 0.00 3.25 0.50 0.10 38.19 08:38:01 2 56.25 0.00 1.57 1.19 0.12 40.87 08:38:01 3 54.22 0.00 2.34 2.34 0.12 40.97 08:39:01 all 54.39 0.00 2.10 0.16 0.11 43.23 08:39:01 0 50.91 0.00 2.32 0.13 0.13 46.50 08:39:01 1 56.05 0.00 2.11 0.03 0.10 41.70 08:39:01 2 51.24 0.00 2.30 0.00 0.12 46.34 08:39:01 3 59.39 0.00 1.62 0.47 0.12 38.40 08:40:01 all 59.93 0.00 2.53 0.08 0.10 37.36 08:40:01 0 49.72 0.00 2.21 0.19 0.10 47.78 08:40:01 1 65.94 0.00 3.21 0.02 0.10 30.74 08:40:01 2 67.62 0.00 3.25 0.08 0.10 28.94 08:40:01 3 56.41 0.00 1.46 0.07 0.10 41.96 08:41:01 all 22.35 0.00 1.71 0.51 0.08 75.35 08:41:01 0 10.88 0.00 1.34 1.42 0.05 86.31 08:41:01 1 22.64 0.00 2.02 0.08 0.08 75.18 08:41:01 2 28.24 0.00 1.60 0.42 0.08 69.66 08:41:01 3 27.65 0.00 1.89 0.12 0.07 70.28 Average: all 40.94 0.00 1.99 0.83 0.09 56.15 Average: 0 35.54 0.00 2.02 0.62 0.09 61.73 Average: 1 45.12 0.00 2.43 1.43 0.09 50.93 Average: 2 42.59 0.00 1.89 0.43 0.09 54.99 Average: 3 40.51 0.00 1.61 0.85 0.09 56.94