---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10108 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 8.3G 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 566 13357 0 2116 15162 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:4b:cc:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe4b:cc36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10108) 05/13/26 _x86_64_ (4 CPU) 08:10:10 LINUX RESTART (4 CPU) 08:11:03 tps rtps wtps bread/s bwrtn/s 08:12:01 158.68 18.08 140.60 739.18 15359.01 08:13:01 11.48 0.30 11.18 8.53 3273.31 08:14:01 16.50 0.68 15.81 76.39 980.37 Average: 61.13 6.22 54.91 269.47 6438.28 08:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 12812808 14631484 3612160 21.99 72740 1936852 1820836 10.42 1611872 1763516 80140 08:13:01 12055388 13888768 4369580 26.60 73844 1949660 2413404 13.81 2365764 1763940 2824 08:14:01 13706316 15550364 2718652 16.55 75744 1958756 763544 4.37 727784 1756428 27740 Average: 12858171 14690205 3566797 21.72 74109 1948423 1665928 9.53 1568473 1761295 36901 08:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 199.47 158.65 2032.86 35.10 0.00 0.00 0.00 0.00 08:12:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 ens3 72.64 34.27 78.16 17.14 0.00 0.00 0.00 0.00 08:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:14:01 ens3 26.78 21.56 20.58 10.68 0.00 0.00 0.00 0.00 08:14:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 98.51 70.51 695.64 20.82 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10108) 05/13/26 _x86_64_ (4 CPU) 08:10:10 LINUX RESTART (4 CPU) 08:11:03 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 36.52 0.00 1.96 1.28 0.09 60.15 08:12:01 0 52.05 0.00 2.71 1.05 0.10 44.08 08:12:01 1 27.58 0.00 1.47 0.29 0.09 70.58 08:12:01 2 30.95 0.00 1.35 1.87 0.09 65.74 08:12:01 3 35.47 0.00 2.32 1.91 0.10 60.19 08:13:01 all 39.95 0.00 0.70 0.04 0.07 59.24 08:13:01 0 74.28 0.00 0.78 0.00 0.08 24.85 08:13:01 1 14.68 0.00 0.71 0.00 0.07 84.54 08:13:01 2 32.92 0.00 0.82 0.00 0.05 66.22 08:13:01 3 38.19 0.00 0.50 0.15 0.08 61.08 08:14:01 all 27.22 0.00 0.90 0.19 0.06 71.63 08:14:01 0 22.18 0.00 0.55 0.02 0.07 77.18 08:14:01 1 8.80 0.00 0.68 0.50 0.05 89.97 08:14:01 2 44.48 0.00 1.08 0.10 0.07 54.27 08:14:01 3 33.53 0.00 1.27 0.13 0.07 65.01 Average: all 34.54 0.00 1.18 0.49 0.07 63.72 Average: 0 49.48 0.00 1.33 0.35 0.08 48.76 Average: 1 16.88 0.00 0.94 0.26 0.07 81.85 Average: 2 36.18 0.00 1.08 0.64 0.07 62.03 Average: 3 35.73 0.00 1.35 0.72 0.08 62.12