---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19136 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 551 13268 0 2219 15166 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:79:c7:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe79:c718/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19136) 12/09/25 _x86_64_ (4 CPU) 18:47:12 LINUX RESTART (4 CPU) 18:48:02 tps rtps wtps bread/s bwrtn/s 18:49:01 250.74 34.45 216.29 1169.16 30657.04 18:50:01 135.93 1.02 134.91 118.38 33307.25 Average: 192.85 17.59 175.26 639.35 31993.28 18:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:01 13976220 15581276 2448748 14.91 58672 1745396 779092 4.46 715988 1515760 116592 18:50:01 13598968 15533172 2826000 17.21 86880 2027140 785460 4.50 782740 1786984 115876 Average: 13787594 15557224 2637374 16.06 72776 1886268 782276 4.48 749364 1651372 116234 18:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:01 ens3 443.69 290.51 2349.24 81.29 0.00 0.00 0.00 0.00 18:49:01 lo 2.24 2.24 0.24 0.24 0.00 0.00 0.00 0.00 18:50:01 ens3 63.74 46.93 904.12 11.40 0.00 0.00 0.00 0.00 18:50:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 252.12 167.69 1620.61 46.05 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19136) 12/09/25 _x86_64_ (4 CPU) 18:47:12 LINUX RESTART (4 CPU) 18:48:02 CPU %user %nice %system %iowait %steal %idle 18:49:01 all 23.89 0.00 2.58 4.40 0.08 69.06 18:49:01 0 27.59 0.00 2.82 1.07 0.07 68.46 18:49:01 1 20.48 0.00 2.17 0.44 0.08 76.83 18:49:01 2 30.00 0.00 2.55 4.13 0.09 63.23 18:49:01 3 17.49 0.00 2.73 11.99 0.07 67.71 18:50:01 all 21.37 0.00 1.45 2.65 0.05 74.48 18:50:01 0 52.77 0.00 3.05 1.03 0.07 43.07 18:50:01 1 3.56 0.00 0.84 4.41 0.05 91.14 18:50:01 2 21.56 0.00 1.24 0.55 0.03 76.62 18:50:01 3 7.80 0.00 0.72 4.58 0.03 86.87 Average: all 22.61 0.00 2.01 3.52 0.06 71.80 Average: 0 40.29 0.00 2.94 1.05 0.07 55.65 Average: 1 11.90 0.00 1.49 2.45 0.07 84.08 Average: 2 25.74 0.00 1.89 2.33 0.06 69.98 Average: 3 12.61 0.00 1.72 8.25 0.05 77.37