---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8594 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 7.8G 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 368 980 0 2595 3294 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:f3:a0:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fef3:a070/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8594) 11/09/25 _x86_64_ (2 CPU) 00:33:41 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 87.35 21.51 65.84 844.93 5169.14 00:36:01 62.77 11.48 51.28 1030.80 9366.40 00:37:01 97.88 37.93 59.96 1568.94 13288.05 00:38:01 37.04 1.93 35.10 81.57 12462.65 00:39:01 27.05 0.67 26.38 77.68 2067.16 Average: 62.41 14.70 47.71 720.69 8470.14 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1827732 3352980 2211320 54.75 40372 1648216 656556 12.90 571576 1491904 102376 00:36:01 1682056 3441820 2356996 58.36 59804 1847736 547856 10.77 480384 1698260 114200 00:37:01 977352 3317868 3061700 75.80 75140 2392872 703628 13.83 728424 2111604 268036 00:38:01 977440 3340760 3061612 75.80 80400 2406240 633092 12.44 645788 2187636 34072 00:39:01 969584 3338484 3069468 75.99 82212 2409992 638556 12.55 654108 2186668 11076 Average: 1286833 3358382 2752219 68.14 67586 2141011 635938 12.50 616056 1935214 105952 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:35:01 ens3 202.15 131.54 1198.90 41.90 0.00 0.00 0.00 0.00 00:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:36:01 ens3 33.30 25.52 267.22 5.18 0.00 0.00 0.00 0.00 00:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:37:01 ens3 64.51 45.79 1352.83 5.79 0.00 0.00 0.00 0.00 00:38:01 lo 3.93 3.93 0.21 0.21 0.00 0.00 0.00 0.00 00:38:01 ens3 8.66 8.35 8.19 3.60 0.00 0.00 0.00 0.00 00:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:39:01 ens3 11.61 12.84 9.11 6.07 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 64.04 44.80 567.19 12.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8594) 11/09/25 _x86_64_ (2 CPU) 00:33:41 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 40.37 0.00 2.91 5.70 1.68 49.34 00:35:01 0 50.19 0.00 3.13 7.21 1.93 37.54 00:35:01 1 30.54 0.00 2.70 4.18 1.45 61.14 00:36:01 all 42.20 0.00 2.79 3.23 1.74 50.05 00:36:01 0 40.20 0.00 2.79 5.86 1.56 49.58 00:36:01 1 44.20 0.00 2.77 0.61 1.89 50.51 00:37:01 all 35.84 0.00 3.14 4.89 1.48 54.65 00:37:01 0 37.55 0.00 3.66 5.54 1.58 51.66 00:37:01 1 34.12 0.00 2.62 4.24 1.39 57.64 00:38:01 all 33.76 0.00 1.91 1.43 1.38 61.51 00:38:01 0 51.49 0.00 2.10 1.23 1.55 43.62 00:38:01 1 16.23 0.00 1.73 1.63 1.20 79.20 00:39:01 all 42.02 0.00 2.01 1.50 1.66 52.81 00:39:01 0 74.96 0.00 2.96 2.45 2.10 17.53 00:39:01 1 9.24 0.00 1.08 0.55 1.23 87.91 Average: all 38.84 0.00 2.55 3.35 1.59 53.67 Average: 0 50.87 0.00 2.93 4.46 1.74 39.99 Average: 1 26.83 0.00 2.18 2.24 1.43 67.32