---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4084 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 359 991 0 2593 3303 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:f1:eb:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fef1:eb7d/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-4084) 01/25/26 _x86_64_ (2 CPU) 00:33:44 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:02 83.66 27.17 56.48 1047.25 5098.57 00:36:01 65.26 11.71 53.55 1056.63 9599.86 00:37:01 90.67 37.79 52.87 1552.41 9624.53 00:38:01 46.01 2.08 43.93 100.25 16698.68 00:39:01 24.13 0.65 23.48 77.59 2016.20 Average: 61.93 15.90 46.04 765.87 8604.13 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:02 1899328 3381736 2139724 52.98 38324 1609608 647188 12.72 534012 1463388 79984 00:36:01 1710744 3439312 2328308 57.64 57576 1821028 581684 11.43 484296 1671400 95484 00:37:01 1310612 3366324 2728440 67.55 69880 2123164 686936 13.50 621012 1908144 123636 00:38:01 1068596 3425460 2970456 73.54 79812 2399880 569768 11.20 559556 2182728 19136 00:39:01 1006948 3375536 3032104 75.07 81584 2410572 639504 12.57 617596 2187668 13964 Average: 1399246 3397674 2639806 65.36 65435 2072850 625016 12.29 563294 1882666 66441 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:02 ens3 433.19 233.39 1617.00 65.57 0.00 0.00 0.00 0.00 00:35:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:36:01 ens3 26.62 22.18 262.50 4.59 0.00 0.00 0.00 0.00 00:36:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 00:37:01 ens3 69.37 48.33 1353.25 6.24 0.00 0.00 0.00 0.00 00:37:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 00:38:01 ens3 6.67 5.15 6.79 2.26 0.00 0.00 0.00 0.00 00:38:01 lo 3.87 3.87 0.21 0.21 0.00 0.00 0.00 0.00 00:39:01 ens3 10.45 12.45 8.24 10.80 0.00 0.00 0.00 0.00 00:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 109.55 64.45 650.88 17.94 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4084) 01/25/26 _x86_64_ (2 CPU) 00:33:44 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:02 all 43.71 0.00 4.04 4.96 2.15 45.14 00:35:02 0 57.73 0.00 4.84 5.12 2.73 29.58 00:35:02 1 29.61 0.00 3.23 4.79 1.57 60.80 00:36:01 all 41.81 0.00 3.10 3.12 1.70 50.27 00:36:01 0 73.02 0.00 4.61 0.90 2.44 19.02 00:36:01 1 10.59 0.00 1.60 5.33 0.95 81.54 00:37:01 all 35.97 0.00 3.43 5.03 1.44 54.12 00:37:01 0 36.81 0.00 3.13 6.62 1.35 52.09 00:37:01 1 35.15 0.00 3.73 3.45 1.52 56.15 00:38:01 all 33.88 0.00 2.57 1.58 1.28 60.68 00:38:01 0 27.39 0.00 2.10 1.29 1.15 68.07 00:38:01 1 40.34 0.00 3.05 1.88 1.43 53.29 00:39:01 all 42.68 0.00 2.02 1.21 1.68 52.41 00:39:01 0 44.18 0.00 1.93 1.20 1.48 51.20 00:39:01 1 41.20 0.00 2.09 1.23 1.86 53.62 Average: all 39.60 0.00 3.03 3.18 1.65 52.53 Average: 0 47.75 0.00 3.32 3.03 1.83 44.07 Average: 1 31.46 0.00 2.74 3.33 1.47 61.00