---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4571 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 7.7G 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 480 5239 0 2256 7212 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:49:c8:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe49:c838/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4571) 06/29/26 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 54.84 0.18 54.66 22.00 9243.39 12:50:01 100.22 33.51 66.71 2035.93 9695.58 12:51:01 36.25 8.35 27.91 252.85 5285.17 12:52:01 23.26 0.35 22.91 33.73 1723.85 Average: 53.64 10.60 43.05 586.11 6486.95 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5667640 7385592 2499772 30.61 56656 1824328 696944 7.56 630240 1673104 184412 12:50:01 5370172 7241908 2797240 34.25 64432 1964184 835016 9.06 813988 1773784 7128 12:51:01 5354104 7371752 2813308 34.45 68380 2103668 694880 7.54 772320 1827092 25792 12:52:01 5417588 7437984 2749824 33.67 70216 2103960 632744 6.87 711192 1823744 8940 Average: 5452376 7359309 2715036 33.24 64921 1999035 714896 7.76 731935 1774431 56568 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 ens3 59.41 44.53 681.04 5.19 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 255.11 287.14 1384.67 52.87 0.00 0.00 0.00 0.00 12:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 213.33 181.57 425.30 636.13 0.00 0.00 0.00 0.00 12:51:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:52:01 ens3 12.75 13.11 11.15 6.14 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 135.15 131.59 625.53 175.10 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4571) 06/29/26 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.86 0.00 1.22 2.11 1.22 75.59 12:49:01 0 10.20 0.00 0.65 0.07 0.48 88.60 12:49:01 1 18.62 0.00 1.31 7.77 1.21 71.08 12:49:01 2 19.07 0.00 0.86 0.17 1.42 78.48 12:49:01 3 31.53 0.00 2.08 0.45 1.74 64.20 12:50:01 all 33.71 0.00 2.18 1.91 4.89 57.31 12:50:01 0 37.35 0.00 1.98 1.32 4.76 54.59 12:50:01 1 38.89 0.00 3.24 5.08 5.74 47.06 12:50:01 2 28.28 0.00 2.17 0.92 5.23 63.40 12:50:01 3 30.37 0.00 1.34 0.33 3.82 64.14 12:51:01 all 28.06 0.00 1.56 1.06 2.97 66.36 12:51:01 0 16.33 0.00 1.49 1.44 2.84 77.91 12:51:01 1 18.88 0.00 0.99 1.84 2.70 75.59 12:51:01 2 62.42 0.00 2.17 0.61 4.18 30.62 12:51:01 3 14.59 0.00 1.57 0.33 2.12 81.39 12:52:01 all 20.34 0.00 0.98 0.97 1.32 76.39 12:52:01 0 36.55 0.00 1.08 0.30 1.73 60.34 12:52:01 1 0.90 0.00 0.45 3.24 1.15 94.27 12:52:01 2 11.21 0.00 0.88 0.03 1.05 86.83 12:52:01 3 32.68 0.00 1.50 0.33 1.36 64.13 Average: all 25.51 0.00 1.49 1.51 2.60 68.88 Average: 0 25.12 0.00 1.30 0.78 2.46 70.34 Average: 1 19.37 0.00 1.50 4.48 2.71 71.93 Average: 2 30.27 0.00 1.52 0.43 2.98 64.80 Average: 3 27.28 0.00 1.62 0.36 2.26 68.47