---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-395 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 607 12789 0 2642 15108 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:3f:cc:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe3f:cc0a/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-395) 01/14/26 _x86_64_ (4 CPU) 18:48:57 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 358.00 55.59 302.42 3673.50 67117.77 18:51:01 144.94 28.75 116.20 1680.25 35537.01 18:52:01 82.84 11.21 71.62 805.20 25873.15 18:53:01 22.01 4.82 17.20 137.04 1532.28 Average: 151.97 25.09 126.87 1574.17 32517.94 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 14038656 15588720 2386312 14.53 61212 1690712 778908 4.46 624408 1550028 167972 18:51:01 13616688 15371652 2808280 17.10 81072 1863504 993796 5.69 892200 1678148 22884 18:52:01 12347988 14394312 4076980 24.82 88552 2137588 2048888 11.73 1941820 1877328 7836 18:53:01 13095720 15465936 3329248 20.27 90804 2455208 868632 4.97 1015060 2048304 319780 Average: 13274763 15205155 3150205 19.18 80410 2036753 1172556 6.71 1118372 1788452 129618 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 18:50:01 ens3 446.54 305.53 1702.29 78.28 0.00 0.00 0.00 0.00 18:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:51:01 ens3 186.97 176.80 877.47 47.08 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 516.35 363.86 3281.72 89.03 0.00 0.00 0.00 0.00 18:53:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 18:53:01 ens3 471.65 298.45 435.53 928.75 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 405.38 286.16 1574.26 285.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-395) 01/14/26 _x86_64_ (4 CPU) 18:48:57 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 19.49 0.00 2.02 10.51 0.06 67.92 18:50:01 0 15.76 0.00 1.57 9.74 0.05 72.87 18:50:01 1 10.57 0.00 1.72 12.09 0.07 75.54 18:50:01 2 40.03 0.00 3.38 6.99 0.07 49.54 18:50:01 3 11.53 0.00 1.39 13.24 0.05 73.78 18:51:01 all 17.60 0.00 1.56 3.91 0.06 76.86 18:51:01 0 12.45 0.00 1.40 4.99 0.05 81.10 18:51:01 1 15.47 0.00 1.74 9.89 0.05 72.85 18:51:01 2 22.04 0.00 1.86 0.54 0.07 75.51 18:51:01 3 20.46 0.00 1.29 0.22 0.08 77.95 18:52:01 all 62.60 0.00 2.23 0.98 0.10 34.08 18:52:01 0 61.28 0.00 2.11 0.67 0.12 35.83 18:52:01 1 69.78 0.00 2.33 1.79 0.12 25.98 18:52:01 2 62.78 0.00 2.06 0.77 0.10 34.29 18:52:01 3 56.56 0.00 2.44 0.69 0.08 40.23 18:53:01 all 58.35 0.00 2.22 0.16 0.10 39.18 18:53:01 0 57.33 0.00 2.29 0.37 0.08 39.93 18:53:01 1 65.11 0.00 1.85 0.12 0.12 32.80 18:53:01 2 56.35 0.00 2.25 0.07 0.08 41.25 18:53:01 3 54.57 0.00 2.51 0.08 0.10 42.74 Average: all 39.51 0.00 2.01 3.89 0.08 54.51 Average: 0 36.69 0.00 1.84 3.94 0.08 57.44 Average: 1 40.23 0.00 1.91 5.97 0.09 51.80 Average: 2 45.31 0.00 2.38 2.09 0.08 50.14 Average: 3 35.80 0.00 1.91 3.55 0.08 58.66