---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19369 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 672K 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 618 12840 0 2581 15101 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:69:97:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe69:97b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19369) 06/07/25 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 161.01 12.65 148.36 298.48 31986.54 20:42:01 61.14 10.98 50.16 587.77 6317.48 20:43:01 31.78 19.70 12.08 1465.09 1147.54 20:44:01 274.35 12.25 262.11 720.15 13224.33 Average: 132.07 13.89 118.18 767.87 13168.97 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13381020 15205260 3043940 18.53 74940 1938792 1157952 6.63 1047756 1758012 119972 20:42:01 12663184 14567888 3761776 22.90 77620 2013116 1848332 10.58 1736052 1779680 3356 20:43:01 13216212 15364700 3208748 19.54 79008 2252088 973884 5.57 1047612 1910348 173920 20:44:01 13190256 15503452 3234704 19.69 81688 2411964 785356 4.49 982324 1997084 25548 Average: 13112668 15160325 3312292 20.17 78314 2153990 1191381 6.82 1203436 1861281 80699 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 20:41:01 ens3 344.48 261.22 3405.99 40.75 0.00 0.00 0.00 0.00 20:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:42:01 ens3 285.84 181.07 475.59 65.37 0.00 0.00 0.00 0.00 20:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 20:43:01 ens3 630.00 443.69 545.56 179.60 0.00 0.00 0.00 0.00 20:44:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 602.47 403.48 2355.38 98.89 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 465.69 322.37 1695.63 96.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19369) 06/07/25 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 27.65 0.00 1.82 1.47 0.06 69.00 20:41:01 0 23.62 0.00 2.12 3.83 0.07 70.36 20:41:01 1 22.12 0.00 1.65 0.86 0.07 75.30 20:41:01 2 24.95 0.00 1.15 0.27 0.05 73.59 20:41:01 3 39.95 0.00 2.34 0.95 0.08 56.68 20:42:01 all 69.26 0.00 2.13 0.28 0.09 28.23 20:42:01 0 68.73 0.00 2.28 0.34 0.10 28.55 20:42:01 1 77.27 0.00 1.59 0.05 0.08 21.00 20:42:01 2 64.99 0.00 2.17 0.13 0.08 32.61 20:42:01 3 66.10 0.00 2.48 0.60 0.08 30.73 20:43:01 all 66.44 0.00 2.41 0.20 0.10 30.85 20:43:01 0 69.17 0.00 3.09 0.08 0.10 27.55 20:43:01 1 73.91 0.00 2.15 0.47 0.10 23.37 20:43:01 2 62.68 0.00 2.36 0.05 0.10 34.81 20:43:01 3 59.92 0.00 2.06 0.27 0.10 37.66 20:44:01 all 31.25 0.00 1.79 1.10 0.06 65.81 20:44:01 0 45.25 0.00 2.34 1.74 0.08 50.59 20:44:01 1 25.10 0.00 1.54 0.85 0.07 72.44 20:44:01 2 20.20 0.00 1.31 1.24 0.05 77.21 20:44:01 3 34.41 0.00 1.97 0.53 0.05 63.03 Average: all 48.61 0.00 2.04 0.77 0.08 48.50 Average: 0 51.68 0.00 2.46 1.50 0.09 44.28 Average: 1 49.51 0.00 1.74 0.56 0.08 48.11 Average: 2 43.19 0.00 1.75 0.42 0.07 54.57 Average: 3 50.07 0.00 2.21 0.59 0.08 47.05