---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1524 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 8.8G 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 597 12802 0 2640 15119 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:a6:81:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fea6:8198/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1524) 01/19/26 _x86_64_ (4 CPU) 18:48:49 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 373.05 54.52 318.53 3617.53 61257.39 18:51:01 165.37 31.38 133.99 1770.64 17712.25 18:52:01 25.93 10.68 15.25 777.60 2691.82 18:53:01 29.30 3.10 26.20 114.51 4213.30 Average: 148.41 24.92 123.49 1570.07 21468.69 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13882324 15517088 2542644 15.48 67288 1764636 837236 4.79 709408 1614576 232304 18:51:01 13098540 15097168 3326428 20.25 87020 2094100 1198064 6.86 1201852 1874592 44364 18:52:01 11764988 13812400 4659980 28.37 88508 2139000 2492680 14.27 2540364 1861508 2148 18:53:01 13166484 15534880 3258484 19.84 91376 2453744 800676 4.58 958276 2040924 242212 Average: 12978084 14990384 3446884 20.99 83548 2112870 1332164 7.62 1352475 1847900 130257 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 391.72 266.56 1843.30 76.34 0.00 0.00 0.00 0.00 18:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:51:01 ens3 460.66 402.22 3814.11 78.62 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 ens3 302.12 186.59 206.39 70.05 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 258.57 201.08 381.26 1244.04 0.00 0.00 0.00 0.00 18:53:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 353.27 264.11 1561.27 367.26 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1524) 01/19/26 _x86_64_ (4 CPU) 18:48:49 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 22.66 0.00 2.18 3.21 0.06 71.90 18:50:01 0 37.89 0.00 3.34 1.66 0.07 57.05 18:50:01 1 29.13 0.00 2.49 2.55 0.07 65.76 18:50:01 2 10.61 0.00 1.62 5.84 0.07 81.85 18:50:01 3 12.97 0.00 1.25 2.77 0.03 82.97 18:51:01 all 24.72 0.00 2.15 0.65 0.08 72.41 18:51:01 0 22.59 0.00 1.60 0.77 0.08 74.95 18:51:01 1 30.51 0.00 3.02 0.25 0.07 66.15 18:51:01 2 22.88 0.00 2.52 1.48 0.07 73.05 18:51:01 3 22.89 0.00 1.49 0.12 0.07 75.44 18:52:01 all 76.31 0.00 2.18 0.13 0.10 21.28 18:52:01 0 77.40 0.00 2.16 0.10 0.12 20.23 18:52:01 1 72.22 0.00 2.32 0.08 0.10 25.27 18:52:01 2 73.43 0.00 2.28 0.18 0.10 24.01 18:52:01 3 82.24 0.00 1.94 0.13 0.08 15.60 18:53:01 all 38.44 0.00 2.02 0.20 0.06 59.29 18:53:01 0 37.40 0.00 2.24 0.08 0.07 60.21 18:53:01 1 44.50 0.00 2.13 0.05 0.07 53.25 18:53:01 2 29.92 0.00 1.59 0.59 0.07 67.84 18:53:01 3 41.88 0.00 2.12 0.07 0.05 55.88 Average: all 40.53 0.00 2.13 1.05 0.07 56.22 Average: 0 43.81 0.00 2.34 0.65 0.08 53.12 Average: 1 44.09 0.00 2.49 0.74 0.08 52.61 Average: 2 34.22 0.00 2.00 2.02 0.08 61.68 Average: 3 39.98 0.00 1.70 0.77 0.06 57.49