---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18728 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 9.0G 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 642 12561 0 2835 15073 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:80:bc:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe80:bc69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18728) 02/21/26 _x86_64_ (4 CPU) 02:23:44 LINUX RESTART (4 CPU) 02:24:01 tps rtps wtps bread/s bwrtn/s 02:25:02 261.21 47.49 213.71 2324.41 15579.14 02:26:01 92.65 14.34 78.31 798.51 18677.24 02:27:01 17.28 0.38 16.90 10.00 9292.45 02:28:01 312.46 3.05 309.42 300.62 27876.69 Average: 171.23 16.32 154.90 858.63 17852.95 02:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:02 13682444 15389864 2742524 16.70 71320 1830540 940468 5.38 840092 1674128 139548 02:26:01 12152164 14175676 4272804 26.01 76452 2133484 1912520 10.95 2098408 1926544 4700 02:27:01 12801036 15388124 3623932 22.06 77756 2686840 949588 5.43 1078008 2283628 444532 02:28:01 12675148 15474980 3749820 22.83 81132 2892728 784744 4.49 1057156 2425624 26828 Average: 12827698 15107161 3597270 21.90 76665 2385898 1146830 6.56 1268416 2077481 153902 02:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 02:25:02 ens3 173.55 124.25 1463.38 36.25 0.00 0.00 0.00 0.00 02:26:01 lo 869.68 869.68 66.67 66.67 0.00 0.00 0.00 0.00 02:26:01 ens3 8837.15 5170.12 4723.72 2327.01 0.00 0.00 0.00 0.00 02:27:01 lo 979.27 979.27 75.07 75.07 0.00 0.00 0.00 0.00 02:27:01 ens3 9071.52 6392.35 2460.81 2434.86 0.00 0.00 0.00 0.00 02:28:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 02:28:01 ens3 447.14 347.19 3167.42 107.62 0.00 0.00 0.00 0.00 Average: lo 461.14 461.14 35.37 35.37 0.00 0.00 0.00 0.00 Average: ens3 4614.75 2999.44 2946.43 1221.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18728) 02/21/26 _x86_64_ (4 CPU) 02:23:44 LINUX RESTART (4 CPU) 02:24:01 CPU %user %nice %system %iowait %steal %idle 02:25:02 all 23.69 0.00 1.74 2.56 0.06 71.94 02:25:02 0 21.18 0.00 1.40 1.58 0.05 75.79 02:25:02 1 17.87 0.00 1.77 5.56 0.03 74.77 02:25:02 2 28.60 0.00 1.97 2.59 0.10 66.73 02:25:02 3 27.11 0.00 1.80 0.55 0.07 70.47 02:26:01 all 48.34 0.00 20.97 0.31 0.11 30.27 02:26:01 0 45.56 0.00 27.67 0.41 0.07 26.29 02:26:01 1 48.61 0.00 12.19 0.17 0.17 38.86 02:26:01 2 51.81 0.00 22.25 0.31 0.10 25.52 02:26:01 3 47.39 0.00 21.87 0.33 0.10 30.30 02:27:01 all 28.16 0.00 32.66 0.14 0.10 38.94 02:27:01 0 32.55 0.00 34.10 0.00 0.08 33.27 02:27:01 1 28.05 0.00 33.86 0.37 0.08 37.63 02:27:01 2 24.89 0.00 31.71 0.20 0.12 43.08 02:27:01 3 27.15 0.00 30.98 0.00 0.10 41.78 02:28:01 all 38.37 0.00 1.97 1.26 0.07 58.33 02:28:01 0 36.93 0.00 1.34 0.08 0.05 61.60 02:28:01 1 26.30 0.00 1.99 3.69 0.07 67.95 02:28:01 2 50.64 0.00 1.94 0.70 0.07 46.66 02:28:01 3 39.71 0.00 2.61 0.57 0.08 57.03 Average: all 34.57 0.00 14.28 1.07 0.08 49.99 Average: 0 33.99 0.00 16.05 0.52 0.06 49.38 Average: 1 30.17 0.00 12.43 2.45 0.09 54.85 Average: 2 38.93 0.00 14.39 0.96 0.10 45.64 Average: 3 35.24 0.00 14.26 0.36 0.09 50.05