---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5737 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: 2799.998 BogoMIPS: 5599.99 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 8.4G 70G 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 609 13279 0 2151 15118 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:b7:b6:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb7:b682/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5737) 09/28/26 _x86_64_ (4 CPU) 05:11:46 LINUX RESTART (4 CPU) 05:12:01 tps rtps wtps bread/s bwrtn/s 05:13:01 265.44 33.71 231.73 1243.53 20765.61 05:14:01 115.36 10.85 104.52 253.69 24659.22 05:15:01 8.33 0.00 8.33 0.00 10910.50 05:16:02 26.26 5.15 21.11 197.43 13028.50 Average: 103.85 12.43 91.42 423.65 17340.69 05:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 13906640 15520268 2518328 15.33 64340 1749604 869556 4.98 696592 1607360 202968 05:14:01 13443724 15255680 2981244 18.15 71704 1930276 1227364 7.02 972116 1772780 480 05:15:01 13443844 15255888 2981124 18.15 71784 1930292 1227364 7.02 972432 1772784 28 05:16:02 13582984 15470748 2841984 17.30 74660 2001344 858148 4.91 787580 1814592 38300 Average: 13594298 15375646 2830670 17.23 70622 1902879 1045608 5.98 857180 1741879 60444 05:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 ens3 348.18 253.31 2032.26 82.42 0.00 0.00 0.00 0.00 05:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 ens3 87.89 68.41 800.94 18.48 0.00 0.00 0.00 0.00 05:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:15:01 ens3 2.47 1.22 0.84 1.81 0.00 0.00 0.00 0.00 05:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:02 ens3 88.32 73.62 788.27 13.63 0.00 0.00 0.00 0.00 05:16:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 131.71 99.13 905.54 29.08 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5737) 09/28/26 _x86_64_ (4 CPU) 05:11:46 LINUX RESTART (4 CPU) 05:12:01 CPU %user %nice %system %iowait %steal %idle 05:13:01 all 21.71 0.00 1.94 4.28 0.01 72.05 05:13:01 0 10.54 0.00 1.54 3.69 0.02 84.22 05:13:01 1 13.03 0.00 2.08 9.95 0.02 74.92 05:13:01 2 38.07 0.00 2.56 2.90 0.00 56.47 05:13:01 3 25.22 0.00 1.62 0.62 0.00 72.54 05:14:01 all 10.39 0.00 0.89 1.76 0.00 86.95 05:14:01 0 8.54 0.00 0.66 3.36 0.00 87.44 05:14:01 1 7.25 0.00 0.87 3.55 0.00 88.33 05:14:01 2 12.92 0.00 0.94 0.10 0.02 86.02 05:14:01 3 12.85 0.00 1.07 0.05 0.02 86.01 05:15:01 all 0.04 0.00 0.02 0.73 0.00 99.21 05:15:01 0 0.03 0.00 0.02 2.63 0.00 97.32 05:15:01 1 0.08 0.00 0.03 0.25 0.02 99.61 05:15:01 2 0.02 0.00 0.02 0.00 0.00 99.97 05:15:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:16:02 all 14.67 0.00 0.99 0.63 0.01 83.70 05:16:02 0 19.11 0.00 1.05 2.03 0.02 77.79 05:16:02 1 9.00 0.00 0.62 0.32 0.00 90.07 05:16:02 2 20.19 0.00 1.20 0.03 0.00 78.58 05:16:02 3 10.42 0.00 1.07 0.15 0.00 88.36 Average: all 11.70 0.00 0.96 1.85 0.01 85.48 Average: 0 9.55 0.00 0.82 2.93 0.01 86.69 Average: 1 7.34 0.00 0.90 3.51 0.01 88.24 Average: 2 17.78 0.00 1.18 0.76 0.00 80.28 Average: 3 12.13 0.00 0.94 0.20 0.00 86.72