---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3872 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: 2799.998 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 8.9G 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 580 12629 0 2830 15129 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:25:8f:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe25:8fad/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-3872) 10/20/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 141.26 15.85 125.41 1220.33 39298.25 07:25:01 323.40 23.98 299.42 1243.26 12351.01 07:26:01 113.51 6.43 107.08 280.22 16404.33 07:27:01 39.94 1.93 38.01 70.65 2674.09 07:28:01 37.18 1.30 35.88 67.86 3238.66 Average: 131.06 9.90 121.16 576.46 14793.27 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13898532 15597792 2526436 15.38 70536 1823796 724824 4.15 631448 1672784 96860 07:25:01 11801552 13794188 4623416 28.15 89160 2084828 2417588 13.84 2506312 1860668 51908 07:26:01 11595240 14039744 4829728 29.40 99352 2510956 2095896 11.99 2517652 2029180 21204 07:27:01 11079300 13574232 5345668 32.55 101264 2555576 2529868 14.48 3023056 2034856 5496 07:28:01 12871252 15430124 3553716 21.64 104884 2614924 874528 5.00 1204728 2065056 26620 Average: 12249175 14487216 4175793 25.42 93039 2318016 1728541 9.89 1976639 1932509 40418 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 100.98 74.95 1143.53 17.40 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 337.31 304.22 3013.49 52.91 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 626.23 488.09 4952.78 113.96 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 384.02 317.11 263.55 113.15 0.00 0.00 0.00 0.00 07:28:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 07:28:01 ens3 289.57 265.94 286.01 624.86 0.00 0.00 0.00 0.00 Average: lo 7.32 7.32 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 347.62 290.06 1931.87 184.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3872) 10/20/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.48 0.00 1.01 2.65 0.04 82.82 07:24:01 0 33.72 0.00 2.54 4.47 0.07 59.21 07:24:01 1 10.30 0.00 0.48 0.48 0.03 88.70 07:24:01 2 7.14 0.00 0.47 4.47 0.03 87.89 07:24:01 3 2.70 0.00 0.54 1.16 0.03 95.57 07:25:01 all 38.62 0.00 1.93 0.84 0.09 58.52 07:25:01 0 39.43 0.00 2.20 0.70 0.10 57.56 07:25:01 1 37.91 0.00 2.15 1.12 0.08 58.73 07:25:01 2 41.81 0.00 1.40 0.33 0.08 56.37 07:25:01 3 35.28 0.00 1.96 1.23 0.08 61.45 07:26:01 all 64.33 0.00 2.22 0.22 0.11 33.11 07:26:01 0 66.44 0.00 1.44 0.15 0.10 31.87 07:26:01 1 61.90 0.00 2.85 0.13 0.10 35.02 07:26:01 2 62.03 0.00 2.72 0.03 0.12 35.10 07:26:01 3 66.95 0.00 1.89 0.55 0.12 30.49 07:27:01 all 50.99 0.00 2.00 14.34 0.12 32.55 07:27:01 0 54.96 0.00 2.23 18.36 0.13 24.31 07:27:01 1 53.83 0.00 1.78 0.05 0.13 44.21 07:27:01 2 46.66 0.00 2.65 21.16 0.12 29.42 07:27:01 3 48.46 0.00 1.37 17.82 0.10 32.25 07:28:01 all 30.90 0.00 1.99 0.45 0.07 66.59 07:28:01 0 17.09 0.00 1.66 1.21 0.05 79.99 07:28:01 1 23.21 0.00 1.92 0.05 0.05 74.77 07:28:01 2 46.97 0.00 2.47 0.44 0.10 50.03 07:28:01 3 36.36 0.00 1.93 0.15 0.07 61.49 Average: all 39.63 0.00 1.83 3.69 0.08 54.76 Average: 0 42.33 0.00 2.02 4.97 0.09 50.59 Average: 1 37.38 0.00 1.84 0.37 0.08 60.34 Average: 2 40.88 0.00 1.94 5.27 0.09 51.82 Average: 3 37.93 0.00 1.54 4.16 0.08 56.29