---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7910 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 460 5143 0 2372 7232 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:e0:db:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fee0:dbd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7910) 11/01/25 _x86_64_ (4 CPU) 11:17:00 LINUX RESTART (4 CPU) 11:18:02 tps rtps wtps bread/s bwrtn/s 11:19:01 57.86 0.22 57.64 27.11 9698.54 11:20:01 64.36 29.73 34.63 1637.73 7191.87 11:21:01 9.25 0.00 9.25 0.00 342.95 11:22:01 42.70 2.05 40.65 106.36 8575.94 11:23:01 28.16 0.75 27.41 86.25 4908.38 Average: 40.41 6.57 33.84 372.61 6131.66 11:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 5776324 7408420 2391096 29.28 54412 1743880 698868 7.58 600284 1597736 118776 11:20:01 5529244 7291828 2638176 32.30 58336 1866628 793108 8.61 723700 1714224 1528 11:21:01 5509596 7279544 2657824 32.54 60284 1871192 801496 8.70 739452 1717824 2124 11:22:01 5340340 7466024 2827080 34.61 64640 2214480 614456 6.67 585784 2025184 102120 11:23:01 5278612 7414144 2888808 35.37 67384 2221788 678168 7.36 646676 2025944 9632 Average: 5486823 7371992 2680597 32.82 61011 1983594 717219 7.78 659179 1816182 46836 11:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:19:01 ens3 48.80 37.21 657.56 4.89 0.00 0.00 0.00 0.00 11:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 123.78 104.37 1149.11 20.69 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 57.98 82.04 65.69 13.23 0.00 0.00 0.00 0.00 11:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:22:01 ens3 605.98 535.24 4096.45 71.39 0.00 0.00 0.00 0.00 11:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:23:01 ens3 13.65 13.50 11.28 6.86 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 170.45 154.87 1197.86 23.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7910) 11/01/25 _x86_64_ (4 CPU) 11:17:00 LINUX RESTART (4 CPU) 11:18:02 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 19.84 0.00 1.27 2.34 1.32 75.24 11:19:01 0 0.27 0.00 0.41 6.55 0.51 92.27 11:19:01 1 37.74 0.00 2.21 2.42 1.66 55.97 11:19:01 2 12.29 0.00 0.85 0.17 1.88 84.81 11:19:01 3 29.11 0.00 1.61 0.27 1.20 67.81 11:20:01 all 15.76 0.00 1.00 1.79 3.06 78.39 11:20:01 0 12.40 0.00 0.97 2.01 2.67 81.95 11:20:01 1 19.58 0.00 0.99 2.15 2.71 74.57 11:20:01 2 15.42 0.00 1.26 2.34 3.65 77.32 11:20:01 3 15.65 0.00 0.74 0.64 3.23 79.75 11:21:01 all 4.71 0.00 0.35 0.04 2.02 92.88 11:21:01 0 5.11 0.00 0.66 0.00 2.51 91.72 11:21:01 1 7.28 0.00 0.20 0.15 1.29 91.08 11:21:01 2 1.92 0.00 0.28 0.02 2.18 95.60 11:21:01 3 4.52 0.00 0.26 0.00 2.08 93.13 11:22:01 all 14.65 0.00 1.60 0.42 2.99 80.35 11:22:01 0 16.86 0.00 1.97 0.39 2.85 77.92 11:22:01 1 10.81 0.00 1.14 0.67 2.71 84.66 11:22:01 2 15.50 0.00 1.88 0.54 4.04 78.04 11:22:01 3 15.47 0.00 1.42 0.07 2.37 80.68 11:23:01 all 19.78 0.00 0.91 1.42 2.06 75.82 11:23:01 0 38.48 0.00 1.09 0.46 2.46 57.50 11:23:01 1 15.74 0.00 1.18 1.31 1.13 80.64 11:23:01 2 3.13 0.00 0.59 3.60 1.92 90.76 11:23:01 3 21.80 0.00 0.80 0.31 2.70 74.39 Average: all 14.92 0.00 1.02 1.20 2.30 80.56 Average: 0 14.69 0.00 1.02 1.86 2.21 80.22 Average: 1 18.13 0.00 1.14 1.33 1.90 77.49 Average: 2 9.65 0.00 0.98 1.34 2.74 85.30 Average: 3 17.24 0.00 0.96 0.26 2.32 79.22