---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5539 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 450 5201 0 2323 7242 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:c2:45:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fec2:4570/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5539) 10/04/25 _x86_64_ (4 CPU) 03:48:01 LINUX RESTART (4 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 56.62 1.20 55.41 48.13 9020.71 03:51:01 46.77 12.36 34.41 244.59 7165.48 03:52:01 8.28 0.00 8.28 0.00 313.47 03:53:01 47.54 0.42 47.13 14.53 8925.18 03:54:01 25.57 0.68 24.89 77.71 4710.43 Average: 36.89 2.94 33.95 77.09 6017.23 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 5869104 7507820 2298316 28.14 55696 1747728 609764 6.62 496444 1609344 123400 03:51:01 5533968 7255340 2633452 32.24 58796 1825184 889696 9.65 766768 1669788 1456 03:52:01 5514640 7242696 2652780 32.48 60612 1829220 897708 9.74 780708 1673096 1880 03:53:01 5272360 7361720 2895060 35.45 65876 2177596 741920 8.05 679576 2000816 119668 03:54:01 5268432 7362732 2898988 35.49 68020 2180408 739412 8.02 685672 1998740 16904 Average: 5491701 7346062 2675719 32.76 61800 1952027 775700 8.42 681834 1790357 52662 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 48.67 40.70 652.30 5.09 0.00 0.00 0.00 0.00 03:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 137.20 113.10 1160.70 23.03 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 54.45 78.78 56.97 12.38 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 704.33 620.70 4053.29 81.48 0.00 0.00 0.00 0.00 03:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:54:01 ens3 11.85 12.71 9.28 6.07 0.00 0.00 0.00 0.00 03:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 191.77 173.64 1188.29 25.68 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-5539) 10/04/25 _x86_64_ (4 CPU) 03:48:01 LINUX RESTART (4 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 20.43 0.00 1.22 1.72 0.83 75.79 03:50:01 0 1.44 0.00 0.27 1.41 0.15 96.72 03:50:01 1 61.53 0.00 2.94 0.47 1.96 33.10 03:50:01 2 13.95 0.00 0.90 1.13 0.75 83.27 03:50:01 3 4.70 0.00 0.76 3.86 0.47 90.20 03:51:01 all 15.19 0.00 0.77 0.72 0.92 82.41 03:51:01 0 10.28 0.00 0.35 0.05 0.71 88.62 03:51:01 1 15.16 0.00 0.72 0.48 0.90 82.74 03:51:01 2 17.51 0.00 1.05 0.47 1.12 79.85 03:51:01 3 17.87 0.00 0.98 1.88 0.92 78.35 03:52:01 all 3.76 0.00 0.26 0.02 0.15 95.81 03:52:01 0 1.86 0.00 0.17 0.02 0.17 97.79 03:52:01 1 0.63 0.00 0.05 0.00 0.02 99.30 03:52:01 2 5.45 0.00 0.63 0.05 0.12 93.75 03:52:01 3 7.09 0.00 0.13 0.00 0.32 92.46 03:53:01 all 21.25 0.00 1.60 0.56 0.99 75.61 03:53:01 0 9.89 0.00 1.12 1.33 0.58 87.07 03:53:01 1 27.15 0.00 1.17 0.17 1.00 70.51 03:53:01 2 35.35 0.00 2.71 0.38 1.29 60.27 03:53:01 3 12.65 0.00 1.45 0.33 1.08 84.48 03:54:01 all 20.73 0.00 0.88 0.73 0.82 76.84 03:54:01 0 0.75 0.00 0.38 1.48 0.20 97.19 03:54:01 1 27.21 0.00 0.85 0.07 0.82 71.05 03:54:01 2 44.80 0.00 1.47 0.10 1.42 52.21 03:54:01 3 10.27 0.00 0.80 1.26 0.81 86.85 Average: all 16.26 0.00 0.95 0.75 0.74 81.31 Average: 0 4.87 0.00 0.46 0.86 0.36 93.45 Average: 1 26.23 0.00 1.14 0.24 0.94 71.45 Average: 2 23.42 0.00 1.35 0.43 0.94 73.86 Average: 3 10.54 0.00 0.83 1.46 0.72 86.46