---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1284 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: 2799.998 BogoMIPS: 5599.99 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 7.3G 12G 38% / 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 366 1486 0 2091 3315 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:90:2e:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe90:2e60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1284) 04/24/26 _x86_64_ (2 CPU) 14:02:49 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 123.05 48.19 74.85 3895.08 6499.45 14:05:01 63.49 4.25 59.24 99.58 10404.53 14:06:01 75.10 23.63 51.47 1967.07 8717.33 14:07:01 4.53 0.15 4.38 7.47 2552.24 14:08:01 24.40 1.25 23.15 103.72 2177.64 Average: 58.11 15.49 42.62 1214.56 6070.15 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1723616 3336436 2315436 57.33 51276 1717460 668352 13.14 616536 1537612 208196 14:05:01 1628088 3399712 2410964 59.69 66588 1848940 656152 12.90 542672 1682764 109752 14:06:01 1328048 3280600 2711004 67.12 72832 2017380 775160 15.24 734852 1775796 12528 14:07:01 1288248 3280768 2750804 68.11 72936 2056620 767176 15.08 747972 1801024 21228 14:08:01 1564000 3433936 2475052 61.28 74892 1937072 566248 11.13 581388 1704580 10436 Average: 1506400 3346290 2532652 62.70 67705 1915494 686618 13.50 644684 1700355 72428 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 455.89 217.50 1509.08 64.49 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:05:01 ens3 70.24 43.68 286.24 7.79 0.00 0.00 0.00 0.00 14:05:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:06:01 ens3 43.75 24.60 248.89 2.56 0.00 0.00 0.00 0.00 14:06:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:07:01 ens3 0.10 0.10 0.01 0.01 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 20.33 17.46 16.08 10.37 0.00 0.00 0.00 0.00 14:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 118.06 60.67 412.07 17.04 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1284) 04/24/26 _x86_64_ (2 CPU) 14:02:49 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 41.02 0.00 3.87 8.12 3.09 43.91 14:04:01 0 26.66 0.00 3.53 5.43 2.71 61.67 14:04:01 1 55.46 0.00 4.18 10.84 3.49 26.03 14:05:01 all 43.09 0.00 3.33 3.19 2.36 48.03 14:05:01 0 46.96 0.00 3.85 1.31 2.27 45.60 14:05:01 1 39.20 0.00 2.81 5.07 2.44 50.48 14:06:01 all 37.50 0.00 7.81 3.13 2.90 48.67 14:06:01 0 32.97 0.00 8.23 3.21 2.81 52.78 14:06:01 1 42.03 0.00 7.39 3.05 2.98 44.56 14:07:01 all 46.93 0.00 1.63 0.05 1.91 49.48 14:07:01 0 35.82 0.00 1.51 0.08 1.97 60.62 14:07:01 1 58.06 0.00 1.75 0.00 1.85 38.34 14:08:01 all 42.96 0.00 2.95 1.58 2.20 50.31 14:08:01 0 46.13 0.00 2.74 2.94 2.08 46.11 14:08:01 1 39.80 0.00 3.16 0.23 2.32 54.48 Average: all 42.30 0.00 3.92 3.22 2.49 48.08 Average: 0 37.69 0.00 3.97 2.60 2.37 53.37 Average: 1 46.90 0.00 3.86 3.84 2.62 42.78