---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22572 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 608 12975 0 2455 15112 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:0b:b0:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe0b:b0a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22572) 06/20/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 120.06 10.90 109.17 274.49 25806.77 18:51:01 109.40 13.16 96.23 656.82 26469.59 18:52:02 19.76 0.05 19.71 4.53 15531.01 18:53:01 48.86 2.10 46.75 88.39 21781.39 Average: 74.63 6.57 68.06 256.76 22399.77 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13884932 15532956 2540036 15.46 73780 1768920 1091652 6.25 696864 1616588 103044 18:51:01 12028512 13938800 4396456 26.77 83244 2011408 2403956 13.76 2363772 1780092 15412 18:52:02 12451204 14369052 3973764 24.19 83624 2018100 2046608 11.71 1946120 1775320 4504 18:53:01 13306132 15490784 3118836 18.99 87364 2278564 817568 4.68 929480 1935108 25712 Average: 12917695 14832898 3507273 21.35 82003 2019248 1589946 9.10 1484059 1776777 37168 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 297.52 235.68 1126.05 49.95 0.00 0.00 0.00 0.00 18:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 574.44 398.08 2880.12 105.45 0.00 0.00 0.00 0.00 18:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:52:02 ens3 683.99 454.66 216.35 190.02 0.00 0.00 0.00 0.00 18:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 226.76 200.68 596.33 996.37 0.00 0.00 0.00 0.00 18:53:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 446.59 322.78 1207.26 332.68 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22572) 06/20/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.10 0.00 1.10 3.47 0.05 81.28 18:50:01 0 16.45 0.00 0.99 0.48 0.03 82.05 18:50:01 1 19.50 0.00 1.14 8.19 0.05 71.12 18:50:01 2 12.50 0.00 1.75 3.24 0.05 82.46 18:50:01 3 7.95 0.00 0.53 1.95 0.05 89.51 18:51:01 all 50.69 0.00 1.78 1.59 0.10 45.84 18:51:01 0 47.47 0.00 1.96 0.17 0.08 50.33 18:51:01 1 45.59 0.00 2.29 3.85 0.08 48.19 18:51:01 2 49.60 0.00 1.73 1.76 0.08 46.83 18:51:01 3 60.13 0.00 1.16 0.57 0.12 38.02 18:52:02 all 69.39 0.00 2.28 0.73 0.11 27.49 18:52:02 0 75.41 0.00 1.89 0.28 0.10 22.32 18:52:02 1 73.13 0.00 2.49 0.03 0.10 24.24 18:52:02 2 62.66 0.00 2.25 2.45 0.12 32.53 18:52:02 3 66.36 0.00 2.48 0.15 0.10 30.90 18:53:01 all 32.90 0.00 2.02 2.17 0.06 62.86 18:53:01 0 18.23 0.00 1.43 4.06 0.07 76.20 18:53:01 1 28.51 0.00 1.73 3.30 0.05 66.41 18:53:01 2 44.89 0.00 2.33 1.05 0.07 51.66 18:53:01 3 39.88 0.00 2.51 0.27 0.07 57.26 Average: all 41.79 0.00 1.79 1.99 0.08 54.35 Average: 0 39.48 0.00 1.57 1.24 0.07 57.65 Average: 1 41.73 0.00 1.91 3.84 0.07 52.44 Average: 2 42.42 0.00 2.01 2.13 0.08 53.36 Average: 3 43.56 0.00 1.67 0.74 0.08 53.95