---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4395 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 8.2G 12G 43% / 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 368 809 0 2765 3292 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:08:a3:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fe08:a32c/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-4395) 01/29/26 _x86_64_ (2 CPU) 11:24:48 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 113.21 48.44 64.77 3924.95 6082.32 11:27:01 59.38 11.64 47.74 1043.35 8659.96 11:28:01 65.57 5.62 59.96 155.71 8135.71 11:29:01 85.22 0.37 84.85 18.00 28022.80 11:30:01 98.00 51.07 46.93 2405.20 10005.93 11:31:01 29.08 3.67 25.41 349.01 2497.45 Average: 75.12 20.16 54.96 1316.91 10572.61 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 1898972 3373564 2140088 52.98 39516 1599932 657680 12.93 543524 1452228 69520 11:27:01 1690972 3440056 2348088 58.13 59128 1838184 572732 11.26 483552 1687496 130012 11:28:01 1415980 3398332 2623080 64.94 73756 2043032 665636 13.08 554768 1862836 151044 11:29:01 600480 3328404 3438580 85.13 96792 2723376 719428 14.14 710220 2465060 121212 11:30:01 851092 3352560 3187968 78.93 99032 2500136 608492 11.96 628508 2302896 42900 11:31:01 875556 3397976 3163504 78.32 100476 2519288 578652 11.37 599116 2307480 12400 Average: 1222175 3381815 2816885 69.74 78117 2203991 633770 12.46 586615 2012999 87848 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 ens3 416.06 242.61 1426.22 67.34 0.00 0.00 0.00 0.00 11:26:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:27:01 ens3 27.88 24.03 264.31 5.05 0.00 0.00 0.00 0.00 11:27:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:28:01 ens3 42.81 34.09 561.66 6.08 0.00 0.00 0.00 0.00 11:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:29:01 ens3 40.58 30.01 880.50 4.40 0.00 0.00 0.00 0.00 11:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:30:01 ens3 347.58 180.00 2369.48 30.10 0.00 0.00 0.00 0.00 11:30:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 ens3 10.80 10.98 8.35 5.25 0.00 0.00 0.00 0.00 11:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 147.97 87.14 920.40 19.75 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4395) 01/29/26 _x86_64_ (2 CPU) 11:24:48 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 42.18 0.00 3.48 6.56 1.79 46.00 11:26:02 0 36.03 0.00 3.28 3.22 1.52 55.96 11:26:02 1 48.34 0.00 3.66 9.92 2.06 36.02 11:27:01 all 42.27 0.00 2.79 3.05 1.62 50.27 11:27:01 0 22.65 0.00 1.94 5.02 1.27 69.12 11:27:01 1 61.95 0.00 3.67 1.07 1.96 31.35 11:28:01 all 40.29 0.00 2.99 3.04 1.72 51.96 11:28:01 0 28.91 0.00 2.61 5.69 1.35 61.43 11:28:01 1 51.64 0.00 3.36 0.40 2.09 42.51 11:29:01 all 40.88 0.00 3.23 4.09 2.12 49.68 11:29:01 0 49.20 0.00 3.38 2.70 1.85 42.88 11:29:01 1 32.61 0.00 3.08 5.48 2.40 56.44 11:30:01 all 59.02 0.00 4.25 3.99 2.51 30.24 11:30:01 0 54.74 0.00 3.72 3.29 2.44 35.80 11:30:01 1 63.30 0.00 4.76 4.69 2.57 24.68 11:31:01 all 37.82 0.00 1.82 1.22 1.24 57.90 11:31:01 0 13.94 0.00 1.05 1.67 0.67 82.68 11:31:01 1 61.63 0.00 2.58 0.80 1.80 33.19 Average: all 43.74 0.00 3.09 3.66 1.83 47.68 Average: 0 34.27 0.00 2.67 3.59 1.51 57.95 Average: 1 53.20 0.00 3.52 3.73 2.15 37.41