---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17968 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 8.9G 69G 12% / 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 605 12695 0 2739 15109 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:e0:f7:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee0:f724/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17968) 02/18/26 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 147.13 11.58 135.54 299.15 29781.30 03:07:01 53.09 3.77 49.33 106.78 6865.39 03:08:01 31.54 6.33 25.21 437.93 2262.02 Average: 77.25 7.23 70.03 281.29 12969.57 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13593048 15287888 2831920 17.24 76548 1810428 1201796 6.88 949396 1647936 25880 03:07:01 12830088 14701584 3594880 21.89 84300 1972232 1602448 9.17 1553044 1795072 2612 03:08:01 12398636 14547576 4026332 24.51 88244 2239372 1646976 9.43 1828520 1934256 200844 Average: 12940591 14845683 3484377 21.21 83031 2007344 1483740 8.49 1443653 1792421 76445 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 146.18 140.01 658.16 38.48 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 1290.40 944.09 2640.17 327.28 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1521.43 1080.84 1052.18 351.93 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 986.00 721.65 1450.17 239.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17968) 02/18/26 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.70 0.00 1.45 1.92 0.06 80.88 03:06:01 0 8.88 0.00 1.44 0.08 0.05 89.55 03:06:01 1 16.98 0.00 1.25 0.72 0.03 81.01 03:06:01 2 14.23 0.00 1.67 2.77 0.05 81.28 03:06:01 3 22.73 0.00 1.43 4.09 0.08 71.67 03:07:01 all 33.69 0.00 4.75 0.05 0.08 61.44 03:07:01 0 59.08 0.00 6.45 0.00 0.07 34.41 03:07:01 1 17.88 0.00 2.20 0.00 0.07 79.86 03:07:01 2 30.60 0.00 4.26 0.07 0.07 65.01 03:07:01 3 27.11 0.00 6.08 0.13 0.08 66.59 03:08:01 all 44.18 0.00 3.34 0.07 0.07 52.34 03:08:01 0 40.98 0.00 2.56 0.07 0.07 56.33 03:08:01 1 43.03 0.00 5.63 0.02 0.08 51.24 03:08:01 2 46.70 0.00 3.92 0.15 0.07 49.16 03:08:01 3 46.00 0.00 1.26 0.05 0.07 52.63 Average: all 31.19 0.00 3.18 0.68 0.07 64.88 Average: 0 36.32 0.00 3.48 0.05 0.06 60.08 Average: 1 25.98 0.00 3.03 0.25 0.06 70.68 Average: 2 30.52 0.00 3.28 1.00 0.06 65.14 Average: 3 31.95 0.00 2.92 1.42 0.08 63.63