---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10498 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: 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 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 459 5364 0 2151 7237 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:6f:fa:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe6f:fa12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10498) 11/29/25 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 146.73 62.25 84.47 4218.42 40595.05 07:07:01 74.17 17.51 56.67 1252.67 9668.06 07:08:01 73.65 20.76 52.89 942.38 6893.78 07:09:01 23.08 1.32 21.76 65.72 4825.86 Average: 79.44 25.50 53.94 1621.55 15522.17 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5960108 7386220 2207312 27.03 37220 1568256 736996 8.00 614816 1426668 87560 07:07:01 5806052 7494288 2361368 28.91 57000 1795060 608764 6.61 519292 1646504 103532 07:08:01 5452768 7367460 2714652 33.24 62940 2010608 723380 7.85 764220 1743504 121248 07:09:01 5512344 7426920 2655076 32.51 64992 2008184 666248 7.23 711896 1735808 9536 Average: 5682818 7418722 2484602 30.42 55538 1845527 683847 7.42 652556 1638121 80469 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:02 ens3 435.03 263.93 1466.06 67.71 0.00 0.00 0.00 0.00 07:07:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 07:07:01 ens3 73.12 43.40 429.35 13.42 0.00 0.00 0.00 0.00 07:08:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 07:08:01 ens3 246.83 273.45 1258.82 50.20 0.00 0.00 0.00 0.00 07:09:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 07:09:01 ens3 57.44 67.79 31.35 601.73 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 203.67 162.65 797.99 183.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10498) 11/29/25 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.64 0.00 2.54 4.39 1.47 70.95 07:06:02 0 12.46 0.00 1.43 1.36 1.30 83.45 07:06:02 1 11.07 0.00 3.68 10.25 1.22 73.78 07:06:02 2 21.97 0.00 3.06 4.38 1.63 68.96 07:06:02 3 37.13 0.00 1.99 1.57 1.74 57.57 07:07:01 all 18.95 0.00 1.18 1.80 0.99 77.08 07:07:01 0 13.14 0.00 0.86 0.20 0.59 85.20 07:07:01 1 20.45 0.00 0.81 0.81 1.57 76.37 07:07:01 2 18.92 0.00 1.73 5.26 1.00 73.09 07:07:01 3 23.26 0.00 1.35 0.91 0.76 73.70 07:08:01 all 36.02 0.00 1.76 1.10 2.90 58.21 07:08:01 0 53.09 0.00 1.26 0.50 3.13 42.02 07:08:01 1 26.08 0.00 1.80 1.25 2.49 68.38 07:08:01 2 33.37 0.00 2.95 1.76 3.55 58.37 07:08:01 3 31.51 0.00 1.03 0.91 2.44 64.11 07:09:01 all 20.78 0.00 1.04 0.65 0.99 76.54 07:09:01 0 15.39 0.00 1.10 0.05 0.88 82.58 07:09:01 1 31.29 0.00 1.17 0.18 1.05 66.31 07:09:01 2 9.69 0.00 0.84 0.70 0.69 88.09 07:09:01 3 26.69 0.00 1.06 1.66 1.38 69.21 Average: all 24.13 0.00 1.63 1.99 1.59 70.66 Average: 0 23.59 0.00 1.16 0.53 1.48 73.23 Average: 1 22.23 0.00 1.87 3.13 1.58 71.20 Average: 2 21.02 0.00 2.15 3.02 1.72 72.09 Average: 3 29.67 0.00 1.36 1.27 1.58 66.12