---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11603 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 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 8.7G 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 614 12895 0 2530 15105 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:34:16:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe34:1694/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11603) 11/10/25 _x86_64_ (4 CPU) 07:44:51 LINUX RESTART (4 CPU) 07:45:01 tps rtps wtps bread/s bwrtn/s 07:46:01 374.74 54.66 320.08 3644.19 16477.25 07:47:01 174.79 39.39 135.39 2433.33 23113.35 07:48:01 24.36 4.00 20.36 106.78 6494.25 Average: 191.30 32.68 158.61 2061.43 15361.62 07:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:46:01 13840276 15482620 2584684 15.74 67632 1771312 852516 4.88 740320 1620436 235048 07:47:01 12289180 14292388 4135780 25.18 79592 2107560 2120864 12.14 2025560 1858544 10220 07:48:01 12142108 14393652 4282852 26.08 80920 2350892 1780660 10.19 2064444 1958320 218348 Average: 12757188 14722887 3667772 22.33 76048 2076588 1584680 9.07 1610108 1812433 154539 07:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:46:01 ens3 373.24 268.62 1878.71 77.50 0.00 0.00 0.00 0.00 07:46:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 07:47:01 ens3 479.80 371.85 3241.42 80.40 0.00 0.00 0.00 0.00 07:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:48:01 ens3 349.79 215.61 400.18 72.36 0.00 0.00 0.00 0.00 07:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 400.94 285.36 1840.10 76.75 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11603) 11/10/25 _x86_64_ (4 CPU) 07:44:51 LINUX RESTART (4 CPU) 07:45:01 CPU %user %nice %system %iowait %steal %idle 07:46:01 all 22.82 0.00 2.06 3.08 0.05 71.98 07:46:01 0 13.94 0.00 1.45 0.72 0.07 83.82 07:46:01 1 40.19 0.00 2.77 2.52 0.07 54.45 07:46:01 2 27.16 0.00 3.08 8.73 0.05 60.99 07:46:01 3 10.07 0.00 0.96 0.38 0.02 88.57 07:47:01 all 57.11 0.00 2.40 0.93 0.10 39.46 07:47:01 0 54.99 0.00 2.60 1.56 0.10 40.75 07:47:01 1 55.21 0.00 2.47 0.77 0.10 41.45 07:47:01 2 62.73 0.00 2.37 0.97 0.12 33.81 07:47:01 3 55.52 0.00 2.16 0.42 0.10 41.80 07:48:01 all 70.41 0.00 2.16 0.08 0.09 27.26 07:48:01 0 65.29 0.00 2.39 0.02 0.10 32.19 07:48:01 1 73.34 0.00 2.19 0.20 0.10 24.17 07:48:01 2 71.08 0.00 2.28 0.07 0.08 26.49 07:48:01 3 71.94 0.00 1.74 0.03 0.08 26.20 Average: all 50.10 0.00 2.21 1.36 0.08 46.25 Average: 0 44.72 0.00 2.15 0.76 0.09 52.27 Average: 1 56.25 0.00 2.48 1.16 0.09 40.01 Average: 2 53.65 0.00 2.58 3.26 0.08 40.43 Average: 3 45.77 0.00 1.62 0.28 0.07 52.27