---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11115 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 7.7G 12G 41% / 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 478 5146 0 2350 7213 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:5d:17:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe5d:1755/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11115) 12/06/25 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 120.20 54.31 65.89 3577.80 5976.35 16:39:01 78.89 30.21 48.68 1652.39 8832.66 16:40:01 38.14 10.10 28.05 775.34 6678.22 16:41:01 12.65 1.07 11.58 30.13 3660.99 16:42:01 29.65 0.68 28.96 77.72 7753.37 Average: 55.90 19.27 36.63 1222.68 6580.32 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 5904076 7371776 2263344 27.71 39368 1606572 752792 8.17 642632 1455196 116332 16:39:01 5530296 7306364 2637124 32.29 58204 1880236 799420 8.67 714552 1724996 174784 16:40:01 4681316 6588276 3486104 42.68 62896 2001468 1430300 15.52 1490292 1784032 92120 16:41:01 5276128 7378504 2891292 35.40 67172 2187672 698376 7.58 761308 1911840 196672 16:42:01 5270480 7383584 2896940 35.47 69508 2195724 703700 7.64 763824 1914552 8872 Average: 5332459 7205701 2834961 34.71 59430 1974334 876918 9.52 874522 1758123 117756 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:38:01 ens3 490.02 285.07 1441.45 69.57 0.00 0.00 0.00 0.00 16:39:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 109.15 87.44 1567.21 17.64 0.00 0.00 0.00 0.00 16:40:01 lo 0.58 0.58 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 157.16 156.94 1508.84 21.32 0.00 0.00 0.00 0.00 16:41:01 lo 123.33 123.33 36.49 36.49 0.00 0.00 0.00 0.00 16:41:01 ens3 122.36 114.13 1256.11 18.07 0.00 0.00 0.00 0.00 16:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:42:01 ens3 11.58 12.25 9.26 5.98 0.00 0.00 0.00 0.00 Average: lo 25.37 25.37 7.38 7.38 0.00 0.00 0.00 0.00 Average: ens3 178.05 131.16 1156.57 26.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11115) 12/06/25 _x86_64_ (4 CPU) 16:36:50 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 23.41 0.00 1.75 3.45 1.22 70.17 16:38:01 0 23.98 0.00 2.34 5.87 1.50 66.31 16:38:01 1 4.89 0.00 1.08 4.17 0.63 89.23 16:38:01 2 50.69 0.00 2.78 1.48 1.73 43.30 16:38:01 3 14.11 0.00 0.76 2.31 0.98 81.83 16:39:01 all 23.21 0.00 1.48 1.87 1.24 72.20 16:39:01 0 8.65 0.00 0.48 0.55 0.83 89.48 16:39:01 1 9.62 0.00 1.00 0.55 0.62 88.22 16:39:01 2 49.32 0.00 3.20 1.22 2.00 44.26 16:39:01 3 25.30 0.00 1.21 5.15 1.56 66.77 16:40:01 all 37.20 0.00 1.26 0.80 2.22 58.52 16:40:01 0 35.64 0.00 1.20 0.28 2.06 60.82 16:40:01 1 38.42 0.00 1.20 0.22 2.12 58.04 16:40:01 2 44.90 0.00 1.13 0.13 2.58 51.26 16:40:01 3 29.83 0.00 1.53 2.57 2.08 63.99 16:41:01 all 33.19 0.00 1.54 0.28 1.97 63.02 16:41:01 0 32.05 0.00 1.51 0.03 1.91 64.49 16:41:01 1 30.01 0.00 1.49 0.07 1.96 66.47 16:41:01 2 37.63 0.00 2.00 0.05 2.15 58.17 16:41:01 3 33.09 0.00 1.18 0.97 1.87 62.90 16:42:01 all 21.13 0.00 0.91 0.67 0.76 76.53 16:42:01 0 46.12 0.00 1.30 0.12 1.31 51.15 16:42:01 1 1.05 0.00 0.36 0.41 0.43 97.74 16:42:01 2 36.78 0.00 1.55 0.07 1.07 60.54 16:42:01 3 0.62 0.00 0.42 2.08 0.23 96.65 Average: all 27.63 0.00 1.39 1.41 1.48 68.09 Average: 0 29.29 0.00 1.37 1.37 1.52 66.45 Average: 1 16.78 0.00 1.03 1.08 1.15 79.95 Average: 2 43.86 0.00 2.13 0.59 1.91 51.51 Average: 3 20.59 0.00 1.02 2.62 1.35 74.43