---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1824 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: 2799.996 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): 0-3 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 9.5G 68G 13% / 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 926 11618 0 3494 14783 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:b9:35:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb9:3573/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1824) 03/14/26 _x86_64_ (4 CPU) 02:51:41 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 368.87 30.19 338.68 933.18 56708.15 02:54:01 378.73 1.35 377.38 30.13 32611.33 02:55:01 383.44 9.37 374.07 482.19 26398.67 02:56:01 28.83 0.82 28.01 85.59 8823.06 Average: 289.96 10.43 279.53 382.79 31135.24 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13762048 15411920 2662920 16.21 68404 1777524 1164368 6.66 818268 1621080 237400 02:54:01 12047456 15018420 4377512 26.65 151768 2885364 1375844 7.87 1297000 2690752 641912 02:55:01 12107368 15376428 4317600 26.29 153696 3164644 851984 4.88 1230232 2688060 180776 02:56:01 11881060 15118372 4543908 27.66 156796 3132604 1129020 6.46 1464488 2682508 26504 Average: 12449483 15231285 3975485 24.20 132666 2740034 1130304 6.47 1202497 2420600 271648 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 02:53:01 ens3 153.91 102.67 1404.36 35.80 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 904.05 644.88 10522.83 97.54 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 562.34 338.89 700.78 119.29 0.00 0.00 0.00 0.00 02:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:56:01 ens3 75.80 54.47 34.73 154.89 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 424.01 285.21 3165.37 101.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1824) 03/14/26 _x86_64_ (4 CPU) 02:51:41 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 23.71 0.00 1.91 3.54 0.07 70.77 02:53:01 0 25.04 0.00 2.63 1.60 0.05 70.67 02:53:01 1 8.03 0.00 0.94 6.82 0.07 84.14 02:53:01 2 24.79 0.00 2.01 4.87 0.07 68.27 02:53:01 3 36.92 0.00 2.05 0.89 0.08 60.05 02:54:01 all 30.55 0.00 4.97 1.02 0.11 63.36 02:54:01 0 39.71 0.00 5.99 0.47 0.10 53.73 02:54:01 1 29.51 0.00 3.47 0.44 0.10 66.49 02:54:01 2 27.24 0.00 5.19 2.03 0.10 65.43 02:54:01 3 25.73 0.00 5.24 1.13 0.12 67.79 02:55:01 all 55.05 0.00 2.46 1.17 0.10 41.22 02:55:01 0 55.61 0.00 2.63 4.24 0.10 37.42 02:55:01 1 57.30 0.00 2.18 0.27 0.08 40.17 02:55:01 2 56.05 0.00 2.75 0.12 0.10 40.99 02:55:01 3 51.27 0.00 2.28 0.08 0.12 46.25 02:56:01 all 17.55 0.00 0.94 0.37 0.04 81.11 02:56:01 0 6.34 0.00 0.58 1.25 0.03 91.79 02:56:01 1 22.75 0.00 1.25 0.12 0.05 75.83 02:56:01 2 35.43 0.00 1.57 0.10 0.07 62.83 02:56:01 3 5.81 0.00 0.36 0.00 0.03 93.79 Average: all 31.70 0.00 2.56 1.52 0.08 64.14 Average: 0 31.64 0.00 2.96 1.89 0.07 63.45 Average: 1 29.39 0.00 1.96 1.91 0.08 66.67 Average: 2 35.88 0.00 2.88 1.78 0.08 59.38 Average: 3 29.88 0.00 2.47 0.52 0.09 67.04