---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-629 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 401 1394 0 2148 3280 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:04:00:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe04:17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-629) 07/17/25 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 151.53 66.74 84.79 4292.17 40611.41 12:49:01 59.75 5.64 54.11 175.78 9093.41 12:50:01 88.67 32.37 56.30 1993.20 7924.03 12:51:01 22.48 1.30 21.18 65.04 4757.75 Average: 80.69 26.60 54.09 1637.58 15623.58 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1918464 3359268 2120188 52.50 36808 1567268 622060 12.23 536036 1426964 86992 12:49:01 1749672 3421156 2288980 56.68 56116 1763016 544800 10.71 482384 1617364 133920 12:50:01 1398948 3322300 2639704 65.36 62760 2003628 639468 12.57 705708 1737684 117156 12:51:01 1438052 3374284 2600600 64.39 64736 2014028 577968 11.36 660372 1741536 16812 Average: 1626284 3369252 2412368 59.73 55105 1836985 596074 11.72 596125 1630887 88720 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:48:02 ens3 350.20 195.80 1476.00 63.37 0.00 0.00 0.00 0.00 12:49:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 64.56 38.22 451.79 10.47 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 240.45 261.23 1255.57 52.06 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 50.12 60.50 27.68 603.18 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 176.80 139.35 804.21 182.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-629) 07/17/25 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.63 0.00 2.83 4.94 2.71 67.89 12:48:02 0 11.28 0.00 1.86 9.06 2.11 75.69 12:48:02 1 12.64 0.00 4.78 2.36 2.23 77.99 12:48:02 2 35.98 0.00 2.82 2.60 3.66 54.94 12:48:02 3 26.54 0.00 1.88 5.71 2.84 63.03 12:49:01 all 20.83 0.00 1.37 2.04 1.96 73.79 12:49:01 0 7.85 0.00 1.22 6.55 1.91 82.47 12:49:01 1 20.99 0.00 1.17 0.47 2.15 75.22 12:49:01 2 49.44 0.00 2.68 1.10 2.88 43.90 12:49:01 3 5.15 0.00 0.39 0.03 0.89 93.54 12:50:01 all 37.89 0.00 2.13 1.55 5.14 53.29 12:50:01 0 31.82 0.00 1.74 1.17 4.67 60.60 12:50:01 1 37.25 0.00 2.18 2.66 5.26 52.66 12:50:01 2 44.40 0.00 1.54 1.83 5.17 47.06 12:50:01 3 38.04 0.00 3.10 0.54 5.46 52.86 12:51:01 all 20.71 0.00 1.22 0.73 1.50 75.84 12:51:01 0 25.45 0.00 0.99 0.15 1.72 71.68 12:51:01 1 16.51 0.00 1.53 1.93 1.28 78.75 12:51:01 2 31.43 0.00 1.61 0.76 1.82 64.37 12:51:01 3 9.41 0.00 0.75 0.08 1.17 88.59 Average: all 25.30 0.00 1.89 2.32 2.83 67.66 Average: 0 19.14 0.00 1.45 4.22 2.60 72.58 Average: 1 21.88 0.00 2.42 1.86 2.74 71.11 Average: 2 40.28 0.00 2.16 1.58 3.39 52.60 Average: 3 19.88 0.00 1.54 1.60 2.60 74.38