---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4471 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 604 12793 0 2641 15115 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:90:73:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe90:73b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4471) 01/31/26 _x86_64_ (4 CPU) 09:53:43 LINUX RESTART (4 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:02 394.73 56.71 338.03 2632.23 47449.69 09:56:01 142.21 15.03 127.18 928.79 39652.53 09:57:01 18.70 3.30 15.40 215.43 5710.11 Average: 185.45 25.07 160.39 1260.66 30888.77 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:02 13673800 15368664 2751160 16.75 69436 1820636 1130628 6.47 858272 1666788 240800 09:56:01 12370312 14345760 4054648 24.69 77320 2084836 1924492 11.01 1962644 1844292 1524 09:57:01 12578924 14938292 3846036 23.42 79128 2460980 1345808 7.70 1510720 2079884 211560 Average: 12874345 14884239 3550615 21.62 75295 2122151 1466976 8.40 1443879 1863655 151295 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:02 ens3 477.94 348.88 2021.94 86.30 0.00 0.00 0.00 0.00 09:55:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 ens3 513.32 347.62 3862.10 82.43 0.00 0.00 0.00 0.00 09:56:01 lo 14.00 14.00 1.76 1.76 0.00 0.00 0.00 0.00 09:57:01 ens3 482.60 356.24 3401.33 85.18 0.00 0.00 0.00 0.00 09:57:01 lo 16.08 16.08 4.45 4.45 0.00 0.00 0.00 0.00 Average: ens3 491.16 350.93 3090.84 84.65 0.00 0.00 0.00 0.00 Average: lo 10.50 10.50 2.13 2.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4471) 01/31/26 _x86_64_ (4 CPU) 09:53:43 LINUX RESTART (4 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:02 all 25.34 0.00 2.09 4.03 0.06 68.48 09:55:02 0 21.75 0.00 1.29 4.26 0.03 72.67 09:55:02 1 32.55 0.00 3.00 4.87 0.07 59.52 09:55:02 2 36.53 0.00 2.70 1.18 0.07 59.52 09:55:02 3 10.51 0.00 1.32 5.86 0.05 82.27 09:56:01 all 46.05 0.00 1.64 1.04 0.09 51.18 09:56:01 0 43.45 0.00 2.15 1.77 0.10 52.54 09:56:01 1 48.56 0.00 1.77 0.63 0.08 48.96 09:56:01 2 41.82 0.00 1.60 0.94 0.09 55.56 09:56:01 3 50.38 0.00 1.05 0.80 0.09 47.68 09:57:01 all 24.92 0.00 1.38 0.09 0.06 73.54 09:57:01 0 22.88 0.00 1.44 0.22 0.08 75.38 09:57:01 1 24.12 0.00 1.08 0.05 0.07 74.68 09:57:01 2 26.58 0.00 1.99 0.02 0.07 71.35 09:57:01 3 26.10 0.00 0.98 0.10 0.03 72.78 Average: all 32.03 0.00 1.70 1.73 0.07 64.47 Average: 0 29.28 0.00 1.62 2.08 0.07 66.95 Average: 1 35.05 0.00 1.95 1.86 0.07 61.07 Average: 2 34.93 0.00 2.10 0.71 0.07 62.18 Average: 3 28.88 0.00 1.12 2.26 0.06 67.69