---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-9019 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 7.4G 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 349 1366 0 2228 3328 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:98:1d:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe98:1da9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9019) 08/23/26 _x86_64_ (2 CPU) 14:02:39 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 94.84 18.79 76.04 738.15 5643.72 14:05:02 61.49 0.52 60.97 32.26 11605.40 14:06:01 74.30 27.26 47.03 2078.75 10404.47 14:07:01 12.05 0.70 11.35 14.93 2615.30 14:08:01 4.80 1.02 3.78 73.85 1690.52 Average: 49.41 9.60 39.81 582.66 6378.57 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1909452 3480024 2129608 52.73 51876 1675100 536952 10.55 433700 1535756 143236 14:05:02 1586656 3448616 2452404 60.72 64184 1941164 550096 10.81 474084 1791140 139404 14:06:01 1228156 3317628 2810904 69.59 73304 2149788 750080 14.74 689672 1910304 25140 14:07:01 1114880 3236984 2924180 72.40 73456 2181788 833412 16.38 784684 1929048 20084 14:08:01 1383868 3391708 2655192 65.74 73848 2071936 621000 12.21 615880 1840744 35040 Average: 1444602 3374992 2594458 64.23 67334 2003955 658308 12.94 599604 1801398 72581 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 220.61 120.08 997.60 33.36 0.00 0.00 0.00 0.00 14:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:05:02 ens3 129.03 81.85 800.22 9.95 0.00 0.00 0.00 0.00 14:05:02 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:06:01 ens3 58.44 24.84 268.85 2.35 0.00 0.00 0.00 0.00 14:06:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:07:01 ens3 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 7.60 5.33 5.53 2.84 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 83.23 46.51 414.94 9.73 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9019) 08/23/26 _x86_64_ (2 CPU) 14:02:39 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 40.32 0.00 3.47 6.26 1.67 48.28 14:04:01 0 35.69 0.00 2.93 9.66 1.58 50.13 14:04:01 1 44.95 0.00 3.98 2.88 1.75 46.44 14:05:02 all 41.91 0.00 3.54 3.69 1.51 49.36 14:05:02 0 58.90 0.00 4.36 5.08 1.43 30.22 14:05:02 1 25.05 0.00 2.71 2.30 1.59 68.35 14:06:01 all 43.46 0.00 5.02 2.46 1.44 47.62 14:06:01 0 52.34 0.00 5.32 2.81 1.48 38.05 14:06:01 1 34.54 0.00 4.71 2.11 1.41 57.23 14:07:01 all 43.38 0.00 5.77 0.17 1.36 49.32 14:07:01 0 31.91 0.00 5.84 0.22 1.25 60.78 14:07:01 1 54.89 0.00 5.71 0.10 1.47 37.83 14:08:01 all 46.35 0.00 2.64 0.30 1.22 49.49 14:08:01 0 38.10 0.00 2.42 0.56 1.20 57.71 14:08:01 1 54.60 0.00 2.85 0.05 1.25 41.26 Average: all 43.08 0.00 4.08 2.58 1.44 48.82 Average: 0 43.35 0.00 4.17 3.67 1.39 47.42 Average: 1 42.81 0.00 3.99 1.49 1.49 50.22