---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2161 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 593 12806 0 2639 15122 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:5e:85:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe5e:8507/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2161) 01/22/26 _x86_64_ (4 CPU) 18:48:49 LINUX RESTART (4 CPU) 18:49:03 tps rtps wtps bread/s bwrtn/s 18:50:01 371.83 91.86 279.97 4990.04 45113.60 18:51:01 140.43 28.78 111.65 1682.52 12996.77 18:52:01 73.55 11.05 62.51 798.93 9644.26 18:53:01 23.20 4.07 19.13 113.71 1652.26 Average: 150.41 33.45 116.96 1870.31 17118.47 18:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 14048828 15565744 2376140 14.47 59328 1661408 802008 4.59 646456 1519088 171444 18:51:01 13661856 15402548 2763112 16.82 78268 1853548 1137532 6.51 858632 1669004 8816 18:52:01 12300844 14343152 4124124 25.11 88332 2133956 2169436 12.42 1990380 1873640 14484 18:53:01 13124000 15482404 3300968 20.10 90164 2444712 846880 4.85 998340 2039000 301792 Average: 13283882 15198462 3141086 19.12 79023 2023406 1238964 7.09 1123452 1775183 124134 18:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 2.28 2.28 0.24 0.24 0.00 0.00 0.00 0.00 18:50:01 ens3 405.83 241.96 1713.11 74.59 0.00 0.00 0.00 0.00 18:51:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:51:01 ens3 185.14 172.90 908.26 45.83 0.00 0.00 0.00 0.00 18:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 482.35 358.16 3336.09 81.65 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 297.48 206.05 385.04 61.17 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 342.17 244.79 1584.55 65.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2161) 01/22/26 _x86_64_ (4 CPU) 18:48:49 LINUX RESTART (4 CPU) 18:49:03 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 19.72 0.00 2.49 8.44 0.06 69.29 18:50:01 0 11.55 0.00 1.31 0.57 0.03 86.53 18:50:01 1 31.31 0.00 3.94 9.06 0.10 55.58 18:50:01 2 11.20 0.00 1.65 18.42 0.07 68.65 18:50:01 3 24.89 0.00 3.05 5.66 0.05 66.35 18:51:01 all 17.19 0.00 1.41 6.01 0.07 75.33 18:51:01 0 11.15 0.00 1.14 4.41 0.07 83.23 18:51:01 1 27.32 0.00 1.64 7.90 0.07 63.08 18:51:01 2 10.93 0.00 1.13 6.41 0.07 81.47 18:51:01 3 19.39 0.00 1.72 5.31 0.08 73.49 18:52:01 all 57.54 0.00 2.27 1.33 0.12 38.74 18:52:01 0 67.58 0.00 2.66 0.94 0.13 28.68 18:52:01 1 53.89 0.00 2.24 0.97 0.12 42.77 18:52:01 2 55.59 0.00 2.01 2.06 0.10 40.24 18:52:01 3 53.08 0.00 2.20 1.36 0.12 43.25 18:53:01 all 64.95 0.00 2.42 0.17 0.12 32.34 18:53:01 0 64.41 0.00 2.05 0.23 0.13 33.17 18:53:01 1 64.37 0.00 2.61 0.33 0.12 32.56 18:53:01 2 67.64 0.00 2.63 0.05 0.10 29.58 18:53:01 3 63.37 0.00 2.38 0.05 0.12 34.08 Average: all 39.99 0.00 2.14 3.95 0.09 53.82 Average: 0 38.88 0.00 1.79 1.55 0.09 57.69 Average: 1 44.32 0.00 2.60 4.53 0.10 48.45 Average: 2 36.47 0.00 1.85 6.65 0.08 54.94 Average: 3 40.29 0.00 2.33 3.08 0.09 54.21