---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1539 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 8.3G 70G 11% / 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 582 13399 0 2057 15148 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:c5:97:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fec5:979b/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-1539) 04/14/26 _x86_64_ (4 CPU) 17:00:27 LINUX RESTART (4 CPU) 17:01:02 tps rtps wtps bread/s bwrtn/s 17:02:01 60.60 3.86 56.74 36.88 30429.83 17:03:01 34.13 0.13 33.99 21.60 24900.65 17:04:01 112.75 34.69 78.05 1252.06 16966.77 17:05:01 55.21 1.78 53.43 98.04 6683.45 Average: 65.69 10.14 55.55 353.41 19697.75 17:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:02:01 14071636 15484124 2353332 14.33 47460 1575792 861628 4.93 725112 1434816 45092 17:03:01 13910428 15466908 2514540 15.31 57588 1701696 894344 5.12 780980 1523712 115608 17:04:01 13604636 15372704 2820332 17.17 70176 1891152 1142216 6.54 855220 1734296 152924 17:05:01 13701440 15488352 2723528 16.58 73792 1905940 824800 4.72 777460 1716596 10892 Average: 13822035 15453022 2602933 15.85 62254 1768645 930747 5.33 784693 1602355 81129 17:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:02:01 ens3 90.85 69.38 728.75 7.47 0.00 0.00 0.00 0.00 17:02:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 17:03:01 ens3 39.98 28.46 168.78 6.35 0.00 0.00 0.00 0.00 17:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:04:01 ens3 78.99 66.79 995.61 12.57 0.00 0.00 0.00 0.00 17:04:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 17:05:01 ens3 35.70 33.28 101.32 11.49 0.00 0.00 0.00 0.00 17:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 61.25 49.39 497.57 9.48 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1539) 04/14/26 _x86_64_ (4 CPU) 17:00:27 LINUX RESTART (4 CPU) 17:01:02 CPU %user %nice %system %iowait %steal %idle 17:02:01 all 6.82 0.00 0.48 16.54 0.03 76.13 17:02:01 0 8.35 0.00 0.59 2.58 0.02 88.46 17:02:01 1 2.26 0.00 0.14 0.07 0.00 97.54 17:02:01 2 13.75 0.00 0.84 33.39 0.05 51.97 17:02:01 3 2.94 0.00 0.37 30.27 0.05 66.36 17:03:01 all 2.74 0.00 0.26 21.56 0.04 75.41 17:03:01 0 1.08 0.00 0.03 0.25 0.02 98.62 17:03:01 1 0.13 0.00 0.10 1.52 0.02 98.23 17:03:01 2 0.72 0.00 0.05 0.00 0.00 99.23 17:03:01 3 9.01 0.00 0.84 84.77 0.12 5.26 17:04:01 all 13.44 0.00 1.08 13.29 0.08 72.10 17:04:01 0 8.55 0.00 0.57 3.49 0.12 87.28 17:04:01 1 7.38 0.00 0.80 1.54 0.07 90.21 17:04:01 2 24.89 0.00 1.43 9.07 0.08 64.53 17:04:01 3 13.03 0.00 1.54 39.07 0.08 46.28 17:05:01 all 15.41 0.00 1.04 8.44 0.06 75.05 17:05:01 0 8.42 0.00 0.98 18.44 0.05 72.11 17:05:01 1 21.56 0.00 1.19 1.59 0.07 75.59 17:05:01 2 25.70 0.00 1.22 2.34 0.07 70.68 17:05:01 3 6.03 0.00 0.78 11.27 0.05 81.86 Average: all 9.61 0.00 0.72 14.95 0.05 74.67 Average: 0 6.60 0.00 0.54 6.23 0.05 86.58 Average: 1 7.84 0.00 0.56 1.18 0.04 90.38 Average: 2 16.26 0.00 0.88 11.08 0.05 71.73 Average: 3 7.77 0.00 0.89 41.36 0.08 49.91