---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-967 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 465 5364 0 2146 7231 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:89:c2:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe89:c200/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-967) 08/14/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 146.53 65.56 80.97 4271.38 40666.19 12:49:01 71.92 17.40 54.52 1239.11 9221.76 12:50:01 77.75 20.76 56.99 946.38 7938.41 12:51:01 23.35 1.32 22.03 65.72 4792.67 Average: 79.92 26.30 53.62 1632.39 15682.71 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5994872 7415300 2172540 26.60 36652 1563244 704428 7.64 584040 1423248 84528 12:49:01 5793416 7476920 2373996 29.07 57260 1789944 608708 6.60 534016 1641448 133292 12:50:01 5445624 7357868 2721788 33.32 63112 2007672 724196 7.86 773184 1740396 124152 12:51:01 5509612 7418640 2657800 32.54 64980 2002780 659736 7.16 718732 1731008 9556 Average: 5685881 7417182 2481531 30.38 55501 1840910 674267 7.32 652493 1634025 87882 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:48:02 ens3 465.16 251.02 1477.70 68.07 0.00 0.00 0.00 0.00 12:49:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 69.95 46.31 459.08 10.02 0.00 0.00 0.00 0.00 12:50:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 12:50:01 ens3 285.14 297.35 1265.99 63.89 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 54.17 65.61 28.65 611.93 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 219.24 165.57 809.34 189.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-967) 08/14/25 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 23.07 0.00 2.95 4.18 1.17 68.63 12:48:02 0 23.42 0.00 1.57 3.42 0.98 70.60 12:48:02 1 25.17 0.00 2.46 8.30 1.22 62.85 12:48:02 2 29.98 0.00 2.79 1.84 1.55 63.84 12:48:02 3 13.71 0.00 4.94 3.21 0.95 77.19 12:49:01 all 21.72 0.00 1.53 1.70 0.86 74.19 12:49:01 0 10.16 0.00 0.81 1.02 0.42 87.58 12:49:01 1 12.05 0.00 1.48 4.75 0.51 81.21 12:49:01 2 27.24 0.00 1.73 0.56 1.39 69.09 12:49:01 3 37.47 0.00 2.11 0.46 1.10 58.86 12:50:01 all 40.71 0.00 2.10 1.22 2.42 53.56 12:50:01 0 37.32 0.00 1.85 1.15 1.97 57.71 12:50:01 1 45.16 0.00 2.10 1.67 2.51 48.56 12:50:01 2 39.51 0.00 2.23 0.75 2.66 54.85 12:50:01 3 40.83 0.00 2.23 1.30 2.53 53.11 12:51:01 all 21.16 0.00 1.02 0.71 0.73 76.39 12:51:01 0 3.77 0.00 0.58 2.33 0.50 92.82 12:51:01 1 17.95 0.00 1.05 0.05 0.53 80.42 12:51:01 2 6.84 0.00 0.80 0.02 0.43 91.91 12:51:01 3 56.11 0.00 1.62 0.45 1.42 40.40 Average: all 26.69 0.00 1.90 1.95 1.30 68.16 Average: 0 18.70 0.00 1.21 1.98 0.97 77.14 Average: 1 25.13 0.00 1.77 3.68 1.19 68.22 Average: 2 25.90 0.00 1.89 0.79 1.51 69.91 Average: 3 37.03 0.00 2.73 1.36 1.50 57.38