---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7863 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 7.8G 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 471 5179 0 2324 7221 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:87:22:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe87:229c/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-7863) 11/01/25 _x86_64_ (4 CPU) 03:48:03 LINUX RESTART (4 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 47.79 2.32 45.47 51.50 6553.14 03:51:01 63.05 12.35 50.70 244.19 10591.14 03:52:01 9.63 0.00 9.63 0.00 367.41 03:53:01 40.74 0.32 40.42 5.73 8533.96 03:54:02 27.11 0.75 26.36 86.24 4855.31 Average: 37.63 3.15 34.48 77.62 6179.15 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 5881540 7454896 2285880 27.99 51064 1692320 649384 7.05 548048 1552648 139824 03:51:01 5518584 7238236 2648836 32.43 58052 1824184 874512 9.49 780996 1668084 1304 03:52:01 5500912 7227636 2666508 32.65 59960 1828424 883820 9.59 793228 1671508 948 03:53:01 5384664 7462308 2782756 34.07 64524 2166592 614784 6.67 572708 1992820 102848 03:54:02 5306392 7394748 2861028 35.03 67164 2175080 694408 7.53 649212 1995044 10972 Average: 5518418 7355565 2649002 32.43 60153 1937320 743382 8.07 668838 1776021 51179 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 55.29 40.01 697.93 5.24 0.00 0.00 0.00 0.00 03:50:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 03:51:01 ens3 114.10 86.02 1156.06 20.05 0.00 0.00 0.00 0.00 03:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:52:01 ens3 53.92 77.50 58.30 12.30 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 626.82 539.04 4058.78 72.21 0.00 0.00 0.00 0.00 03:53:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:54:02 ens3 13.35 13.33 11.15 6.73 0.00 0.00 0.00 0.00 03:54:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 173.09 151.55 1198.13 23.37 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7863) 11/01/25 _x86_64_ (4 CPU) 03:48:03 LINUX RESTART (4 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 18.64 0.00 1.24 2.90 2.17 75.05 03:50:01 0 11.10 0.00 0.67 0.18 2.52 85.53 03:50:01 1 1.12 0.00 0.84 10.02 1.37 86.64 03:50:01 2 36.75 0.00 1.76 0.92 3.18 57.40 03:50:01 3 25.66 0.00 1.69 0.44 1.60 70.61 03:51:01 all 17.50 0.00 1.03 1.44 3.49 76.55 03:51:01 0 11.20 0.00 0.34 0.00 3.16 85.30 03:51:01 1 27.81 0.00 1.17 1.40 3.12 66.50 03:51:01 2 13.57 0.00 1.12 3.68 3.75 77.87 03:51:01 3 17.50 0.00 1.47 0.67 3.96 76.40 03:52:01 all 5.26 0.00 0.23 0.04 1.62 92.86 03:52:01 0 4.62 0.00 0.41 0.02 1.63 93.32 03:52:01 1 8.86 0.00 0.12 0.00 1.62 89.40 03:52:01 2 4.28 0.00 0.18 0.15 1.44 93.96 03:52:01 3 3.26 0.00 0.21 0.00 1.78 94.75 03:53:01 all 14.44 0.00 1.32 0.36 3.17 80.72 03:53:01 0 10.78 0.00 0.97 0.23 2.55 85.47 03:53:01 1 18.80 0.00 1.23 0.26 2.98 76.73 03:53:01 2 18.00 0.00 1.21 0.85 3.34 76.59 03:53:01 3 10.20 0.00 1.88 0.05 3.79 84.08 03:54:02 all 19.81 0.00 0.88 1.47 2.00 75.84 03:54:02 0 1.71 0.00 0.33 0.13 2.03 95.80 03:54:02 1 47.49 0.00 1.81 0.41 2.42 47.87 03:54:02 2 1.11 0.00 0.61 4.85 1.27 92.16 03:54:02 3 29.14 0.00 0.77 0.53 2.27 67.28 Average: all 15.12 0.00 0.94 1.23 2.49 80.22 Average: 0 7.87 0.00 0.54 0.11 2.38 89.10 Average: 1 20.85 0.00 1.03 2.40 2.30 73.41 Average: 2 14.68 0.00 0.98 2.10 2.60 79.65 Average: 3 17.10 0.00 1.20 0.34 2.69 78.67