---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9117 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 484 5340 0 2150 7211 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0c:e3:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe0c:e34d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9117) 11/14/25 _x86_64_ (4 CPU) 13:48:21 LINUX RESTART (4 CPU) 13:49:02 tps rtps wtps bread/s bwrtn/s 13:50:01 47.98 5.37 42.61 74.28 5729.85 13:51:01 83.94 29.60 54.34 1635.72 8773.08 13:52:01 55.04 8.95 46.09 558.17 9322.71 13:53:01 20.01 0.12 19.90 3.47 1334.98 Average: 51.76 11.03 40.73 570.04 6292.68 13:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 5933092 7453848 2234320 27.36 48852 1643004 641292 6.96 548452 1503096 145336 13:51:01 5567136 7277424 2600276 31.84 59236 1813752 807436 8.76 743172 1657264 81448 13:52:01 5506132 7417420 2661280 32.58 63016 2007104 647308 7.02 714524 1739560 24176 13:53:01 5520164 7435880 2647248 32.41 65088 2008828 633404 6.87 700348 1738320 10800 Average: 5631631 7396143 2535781 31.05 59048 1868172 682360 7.40 676624 1659560 65440 13:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:50:01 ens3 62.89 46.42 832.00 5.44 0.00 0.00 0.00 0.00 13:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 13:51:01 ens3 115.29 98.65 477.20 26.96 0.00 0.00 0.00 0.00 13:52:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 13:52:01 ens3 178.82 188.50 1192.22 41.63 0.00 0.00 0.00 0.00 13:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:53:01 ens3 8.62 10.06 6.42 4.63 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 91.53 86.08 626.10 19.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9117) 11/14/25 _x86_64_ (4 CPU) 13:48:21 LINUX RESTART (4 CPU) 13:49:02 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 18.21 0.00 1.14 2.42 3.41 74.82 13:50:01 0 11.73 0.00 0.49 0.47 4.69 82.61 13:50:01 1 21.87 0.00 1.25 0.94 2.71 73.23 13:50:01 2 33.58 0.00 1.96 0.63 4.43 59.39 13:50:01 3 5.70 0.00 0.89 7.68 1.79 83.94 13:51:01 all 22.22 0.00 1.53 3.30 6.11 66.84 13:51:01 0 18.92 0.00 1.36 3.99 6.00 69.73 13:51:01 1 10.55 0.00 1.18 1.44 4.35 82.48 13:51:01 2 32.10 0.00 1.83 2.14 7.83 56.10 13:51:01 3 27.23 0.00 1.72 5.60 6.23 59.21 13:52:01 all 29.51 0.00 1.78 1.84 8.84 58.03 13:52:01 0 25.79 0.00 1.66 1.21 8.59 62.74 13:52:01 1 26.56 0.00 1.67 2.40 8.77 60.61 13:52:01 2 21.51 0.00 2.10 2.34 8.66 65.40 13:52:01 3 44.25 0.00 1.73 1.39 9.34 43.29 13:53:01 all 19.78 0.00 0.78 1.13 2.83 75.48 13:53:01 0 1.38 0.00 0.25 0.84 2.18 95.36 13:53:01 1 1.58 0.00 0.49 2.96 1.84 93.13 13:53:01 2 43.86 0.00 1.27 0.31 4.28 50.28 13:53:01 3 32.57 0.00 1.08 0.43 3.01 62.91 Average: all 22.48 0.00 1.31 2.17 5.32 68.72 Average: 0 14.51 0.00 0.94 1.63 5.38 77.53 Average: 1 15.13 0.00 1.15 1.94 4.44 77.34 Average: 2 32.69 0.00 1.79 1.37 6.32 57.83 Average: 3 27.59 0.00 1.36 3.76 5.13 62.15