---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8393 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 7.7G 12G 41% / 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 357 1000 0 2585 3306 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:51:5d:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe51:5d6d/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-8393) 03/08/26 _x86_64_ (2 CPU) 00:33:44 LINUX RESTART (2 CPU) 00:34:02 tps rtps wtps bread/s bwrtn/s 00:35:00 90.39 22.54 67.85 901.27 5247.38 00:36:01 82.45 33.80 48.65 1529.19 8628.36 00:37:01 83.67 15.13 68.54 1045.69 21314.58 00:38:01 23.96 2.37 21.60 146.91 3794.97 Average: 70.08 18.51 51.58 908.38 9760.41 00:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:00 1788684 3359800 2250368 55.72 43484 1688372 657700 12.93 577140 1520616 155600 00:36:01 1666220 3445304 2372832 58.75 61640 1864384 560416 11.02 496052 1696984 117140 00:37:01 920500 3323264 3118552 77.21 76808 2450820 704056 13.84 730720 2160756 81860 00:38:01 1038380 3403992 3000672 74.29 80124 2409288 584820 11.49 582128 2191172 52176 Average: 1353446 3383090 2685606 66.49 65514 2103216 626748 12.32 596510 1892382 101694 00:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:00 ens3 347.04 221.27 1402.41 58.73 0.00 0.00 0.00 0.00 00:35:00 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:36:01 ens3 38.73 31.99 269.70 6.87 0.00 0.00 0.00 0.00 00:36:01 lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 00:37:01 ens3 58.71 46.63 1346.42 4.38 0.00 0.00 0.00 0.00 00:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:38:01 ens3 11.88 10.58 11.49 4.89 0.00 0.00 0.00 0.00 00:38:01 lo 4.00 4.00 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 112.81 76.83 752.79 18.50 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8393) 03/08/26 _x86_64_ (2 CPU) 00:33:44 LINUX RESTART (2 CPU) 00:34:02 CPU %user %nice %system %iowait %steal %idle 00:35:00 all 41.28 0.00 3.08 5.96 2.12 47.55 00:35:00 0 58.46 0.00 3.82 8.80 2.39 26.52 00:35:00 1 24.23 0.00 2.33 3.15 1.84 68.45 00:36:01 all 40.10 0.00 2.68 4.60 2.21 50.41 00:36:01 0 55.81 0.00 3.54 7.88 2.24 30.53 00:36:01 1 24.48 0.00 1.80 1.35 2.19 70.18 00:37:01 all 37.83 0.00 2.71 3.17 2.23 54.07 00:37:01 0 20.26 0.00 1.78 2.92 2.26 72.78 00:37:01 1 55.57 0.00 3.65 3.41 2.20 35.18 00:38:01 all 32.22 0.00 1.95 1.10 1.55 63.18 00:38:01 0 30.07 0.00 2.12 1.89 1.34 64.57 00:38:01 1 34.34 0.00 1.79 0.33 1.76 61.78 Average: all 37.85 0.00 2.60 3.70 2.03 53.82 Average: 0 41.08 0.00 2.81 5.36 2.06 48.69 Average: 1 34.62 0.00 2.39 2.05 2.00 58.94