---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19125 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 672K 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 622 12702 0 2715 15094 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:26:7b:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe26:7bca/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-19125) 06/07/25 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 309.67 29.83 279.84 951.97 14965.77 03:07:01 108.02 4.45 103.57 133.18 19052.69 03:08:01 22.60 5.25 17.35 401.80 6682.49 03:09:01 48.30 2.13 46.17 98.37 24497.03 Average: 122.14 10.41 111.73 396.32 16299.84 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13901680 15555932 2523280 15.36 68680 1781472 765724 4.38 671544 1629984 225396 03:07:01 13058216 14893908 3366744 20.50 81152 1941996 1420676 8.13 1357504 1768704 9172 03:08:01 12711392 14646356 3713568 22.61 83768 2035444 1573664 9.01 1654928 1809784 48832 03:09:01 12960420 15407916 3464540 21.09 87720 2536620 884376 5.06 1083092 2120684 27784 Average: 13157927 15126028 3267033 19.89 80330 2073883 1161110 6.64 1191767 1832289 77796 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:06:01 ens3 216.70 153.54 1456.78 39.16 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 320.41 275.70 2420.13 62.31 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 638.94 473.80 576.27 251.36 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 245.47 230.51 540.58 1803.82 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 355.38 283.39 1248.41 539.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19125) 06/07/25 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.07 0.00 1.82 2.86 0.05 74.20 03:06:01 0 40.97 0.00 4.24 3.94 0.07 50.78 03:06:01 1 10.90 0.00 1.25 6.66 0.07 81.12 03:06:01 2 10.79 0.00 0.73 0.25 0.02 88.21 03:06:01 3 21.65 0.00 1.06 0.58 0.05 76.66 03:07:01 all 25.92 0.00 1.22 0.57 0.07 72.23 03:07:01 0 36.02 0.00 1.47 0.18 0.08 62.25 03:07:01 1 25.31 0.00 0.97 1.34 0.05 72.34 03:07:01 2 21.44 0.00 1.22 0.10 0.07 77.18 03:07:01 3 20.93 0.00 1.20 0.65 0.07 77.16 03:08:01 all 34.22 0.00 5.81 0.13 0.06 59.78 03:08:01 0 49.54 0.00 8.68 0.00 0.07 41.71 03:08:01 1 26.43 0.00 4.11 0.43 0.07 68.96 03:08:01 2 33.53 0.00 6.81 0.03 0.07 59.56 03:08:01 3 27.36 0.00 3.64 0.08 0.07 68.85 03:09:01 all 33.78 0.00 2.02 0.81 0.07 63.33 03:09:01 0 19.83 0.00 1.72 0.02 0.03 78.40 03:09:01 1 31.82 0.00 1.89 1.67 0.07 64.55 03:09:01 2 54.76 0.00 2.58 0.17 0.08 42.41 03:09:01 3 28.78 0.00 1.86 1.37 0.10 67.89 Average: all 28.74 0.00 2.71 1.09 0.06 67.39 Average: 0 36.59 0.00 4.03 1.03 0.06 58.28 Average: 1 23.61 0.00 2.05 2.53 0.06 71.74 Average: 2 30.11 0.00 2.84 0.14 0.06 66.86 Average: 3 24.67 0.00 1.94 0.67 0.07 72.65