---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8620 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 367 1323 0 2253 3310 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:61:06:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe61:6aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8620) 08/18/26 _x86_64_ (2 CPU) 17:46:48 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 113.33 45.91 67.42 3847.76 6451.59 17:49:01 45.31 0.37 44.93 50.15 8699.97 17:50:01 92.48 36.64 55.84 1808.10 10312.68 17:51:01 30.13 0.55 29.58 66.39 4455.12 Average: 70.42 20.95 49.46 1448.87 7474.79 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1876588 3380408 2162464 53.54 40060 1628040 641448 12.61 545376 1474016 98736 17:49:01 1668020 3474232 2371032 58.70 57684 1895652 536308 10.54 439552 1754096 201792 17:50:01 1397412 3419336 2641640 65.40 67964 2092744 571492 11.23 561972 1885800 97956 17:51:01 1375300 3408868 2663752 65.95 69972 2102124 582296 11.45 586752 1882520 10500 Average: 1579330 3420711 2459722 60.90 58920 1929640 582886 11.46 533413 1749108 102246 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:48:02 ens3 378.37 212.53 1459.22 65.06 0.00 0.00 0.00 0.00 17:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:49:01 ens3 63.42 58.12 750.75 6.95 0.00 0.00 0.00 0.00 17:50:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 17:50:01 ens3 100.13 76.99 909.71 15.71 0.00 0.00 0.00 0.00 17:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 16.08 17.00 10.70 11.99 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 139.82 91.29 782.73 25.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8620) 08/18/26 _x86_64_ (2 CPU) 17:46:48 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 42.95 0.00 3.25 7.06 1.96 44.78 17:48:02 0 40.59 0.00 2.66 8.03 1.98 46.74 17:48:02 1 45.33 0.00 3.84 6.10 1.93 42.80 17:49:01 all 41.33 0.00 2.73 2.63 1.72 51.59 17:49:01 0 53.57 0.00 3.59 0.93 2.02 39.89 17:49:01 1 29.14 0.00 1.87 4.30 1.43 63.25 17:50:01 all 42.18 0.00 3.85 4.71 2.09 47.17 17:50:01 0 53.00 0.00 4.61 5.57 2.25 34.58 17:50:01 1 31.38 0.00 3.09 3.85 1.93 59.75 17:51:01 all 41.41 0.00 1.93 1.53 1.75 53.38 17:51:01 0 42.21 0.00 1.88 0.68 1.69 53.54 17:51:01 1 40.61 0.00 1.98 2.38 1.81 53.23 Average: all 41.97 0.00 2.94 3.98 1.88 49.23 Average: 0 47.31 0.00 3.18 3.81 1.98 43.71 Average: 1 36.63 0.00 2.70 4.16 1.78 54.74