---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-138 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 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 566 12774 0 2698 15152 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:8b:19:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe8b:198f/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-138) 03/28/26 _x86_64_ (4 CPU) 09:52:26 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 71.39 18.71 52.68 669.78 15982.94 09:55:01 76.57 0.13 76.44 21.60 19832.69 09:56:01 137.23 41.43 95.80 2500.38 26846.46 09:57:01 19.71 1.82 17.90 67.19 12618.96 09:58:01 40.94 3.70 37.24 240.23 24708.15 Average: 69.17 13.16 56.01 699.83 19997.71 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 14116104 15506440 2308864 14.06 46372 1555880 852044 4.88 701408 1415948 42288 09:55:01 13922068 15525432 2502900 15.24 65008 1738016 787064 4.50 695664 1590088 93972 09:56:01 12494480 14523804 3930488 23.93 76664 2139032 1700400 9.73 1777732 1905804 9028 09:57:01 12238020 14272296 4186948 25.49 77408 2143192 1969304 11.27 2037912 1900872 1076 09:58:01 13021480 15455900 3403488 20.72 80400 2533912 878672 5.03 1026832 2120292 30032 Average: 13158430 15056774 3266538 19.89 69170 2022006 1237497 7.08 1247910 1786601 35279 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:54:01 ens3 50.87 42.40 687.28 21.13 0.00 0.00 0.00 0.00 09:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:55:01 ens3 29.85 24.30 458.13 5.61 0.00 0.00 0.00 0.00 09:56:01 lo 4.42 4.42 0.45 0.45 0.00 0.00 0.00 0.00 09:56:01 ens3 640.08 417.25 4422.48 106.63 0.00 0.00 0.00 0.00 09:57:01 lo 25.71 25.71 5.08 5.08 0.00 0.00 0.00 0.00 09:57:01 ens3 241.56 126.78 62.26 56.14 0.00 0.00 0.00 0.00 09:58:01 lo 2.82 2.82 0.95 0.95 0.00 0.00 0.00 0.00 09:58:01 ens3 596.63 389.57 3333.69 124.80 0.00 0.00 0.00 0.00 Average: lo 6.87 6.87 1.33 1.33 0.00 0.00 0.00 0.00 Average: ens3 311.79 200.05 1792.73 62.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-138) 03/28/26 _x86_64_ (4 CPU) 09:52:26 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 8.05 0.00 0.59 16.80 0.03 74.52 09:54:01 0 4.88 0.00 0.43 10.82 0.02 83.84 09:54:01 1 5.60 0.00 0.39 5.29 0.03 88.69 09:54:01 2 13.04 0.00 0.94 48.10 0.07 37.85 09:54:01 3 8.67 0.00 0.62 2.96 0.03 87.72 09:55:01 all 8.55 0.00 0.72 16.79 0.04 73.91 09:55:01 0 8.20 0.00 0.43 1.54 0.03 89.80 09:55:01 1 8.59 0.00 0.51 1.42 0.03 89.44 09:55:01 2 2.37 0.00 0.52 32.82 0.02 64.27 09:55:01 3 15.02 0.00 1.38 31.52 0.05 52.03 09:56:01 all 38.50 0.00 1.97 11.76 0.08 47.69 09:56:01 0 41.38 0.00 2.12 6.66 0.08 49.76 09:56:01 1 36.64 0.00 2.23 12.74 0.08 48.30 09:56:01 2 40.65 0.00 1.89 19.35 0.08 38.03 09:56:01 3 35.35 0.00 1.64 8.28 0.07 54.66 09:57:01 all 16.43 0.00 0.61 1.61 0.05 81.30 09:57:01 0 17.81 0.00 0.42 0.12 0.03 81.62 09:57:01 1 13.14 0.00 0.58 0.08 0.05 86.14 09:57:01 2 17.75 0.00 0.90 5.52 0.05 75.78 09:57:01 3 17.03 0.00 0.55 0.72 0.05 81.65 09:58:01 all 42.34 0.00 1.71 4.15 0.08 51.72 09:58:01 0 57.21 0.00 1.70 1.10 0.10 39.89 09:58:01 1 35.78 0.00 2.04 3.70 0.08 58.40 09:58:01 2 32.96 0.00 1.54 9.70 0.08 55.71 09:58:01 3 43.36 0.00 1.55 2.09 0.08 52.91 Average: all 22.75 0.00 1.12 10.22 0.06 65.85 Average: 0 25.88 0.00 1.02 4.05 0.05 68.99 Average: 1 19.91 0.00 1.15 4.63 0.06 74.25 Average: 2 21.35 0.00 1.16 23.10 0.06 54.33 Average: 3 23.87 0.00 1.15 9.13 0.06 65.79