---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1200 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 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 577 13131 0 2330 15138 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:3b:34:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe3b:34c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1200) 10/13/26 _x86_64_ (4 CPU) 08:14:51 LINUX RESTART (4 CPU) 08:15:01 tps rtps wtps bread/s bwrtn/s 08:16:01 323.66 66.51 257.16 4337.41 88085.99 08:17:01 100.93 0.85 100.08 104.65 11446.09 Average: 212.30 33.68 178.62 2221.03 49766.04 08:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 13997752 15539128 2427216 14.78 52944 1691212 805280 4.61 743444 1474020 131820 08:17:01 13644056 15503304 2780912 16.93 79404 1965576 797352 4.56 807628 1727976 175100 Average: 13820904 15521216 2604064 15.85 66174 1828394 801316 4.59 775536 1600998 153460 08:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 ens3 380.49 289.12 2274.92 76.86 0.00 0.00 0.00 0.00 08:16:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 ens3 72.39 44.39 897.02 11.59 0.00 0.00 0.00 0.00 08:17:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 226.44 166.76 1585.97 44.22 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1200) 10/13/26 _x86_64_ (4 CPU) 08:14:51 LINUX RESTART (4 CPU) 08:15:01 CPU %user %nice %system %iowait %steal %idle 08:16:01 all 22.25 0.00 2.70 9.34 0.03 65.68 08:16:01 0 16.96 0.00 2.11 1.46 0.03 79.44 08:16:01 1 18.41 0.00 2.88 19.95 0.03 58.73 08:16:01 2 30.28 0.00 2.58 2.31 0.03 64.79 08:16:01 3 23.36 0.00 3.20 13.64 0.02 59.79 08:17:01 all 20.98 0.00 1.65 1.33 0.02 76.02 08:17:01 0 8.40 0.00 1.24 2.70 0.02 87.64 08:17:01 1 11.27 0.00 1.32 1.87 0.02 85.53 08:17:01 2 25.41 0.00 1.50 0.13 0.02 72.94 08:17:01 3 38.79 0.00 2.54 0.63 0.03 58.01 Average: all 21.61 0.00 2.17 5.33 0.02 70.86 Average: 0 12.69 0.00 1.68 2.08 0.03 83.53 Average: 1 14.83 0.00 2.10 10.89 0.03 72.16 Average: 2 27.84 0.00 2.04 1.22 0.03 68.87 Average: 3 31.09 0.00 2.87 7.13 0.03 58.89