---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20030 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 8.6G 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 558 12964 0 2516 15151 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:ba:b5:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feba:b574/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20030) 02/25/26 _x86_64_ (4 CPU) 10:49:54 LINUX RESTART (4 CPU) 10:50:01 tps rtps wtps bread/s bwrtn/s 10:51:01 195.45 54.79 140.66 3651.39 46119.65 10:52:01 137.79 12.63 125.16 467.52 28274.35 10:53:01 94.98 10.20 84.79 458.99 21986.34 10:54:01 87.87 11.18 76.69 941.84 21530.28 Average: 129.02 22.20 106.82 1379.94 29477.65 10:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:01 14021476 15583112 2403484 14.63 61080 1702548 750908 4.30 629808 1562072 179420 10:52:01 13257640 15089684 3167320 19.28 83296 1931004 1317900 7.54 1160928 1754116 78008 10:53:01 13376100 15392940 3048860 18.56 96824 2086640 977352 5.59 898212 1868956 69876 10:54:01 13285036 15517488 3139924 19.12 108828 2266620 828780 4.74 827996 2006136 97068 Average: 13485063 15395806 2939897 17.90 87507 1996703 968735 5.54 879236 1797820 106093 10:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:51:01 ens3 432.43 262.94 1691.89 76.21 0.00 0.00 0.00 0.00 10:51:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 10:52:01 ens3 58.02 49.39 270.71 13.54 0.00 0.00 0.00 0.00 10:52:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:53:01 ens3 51.09 45.94 106.14 16.73 0.00 0.00 0.00 0.00 10:53:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:54:01 ens3 12.91 10.68 76.24 3.52 0.00 0.00 0.00 0.00 10:54:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 138.61 92.24 536.25 27.50 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20030) 02/25/26 _x86_64_ (4 CPU) 10:49:54 LINUX RESTART (4 CPU) 10:50:01 CPU %user %nice %system %iowait %steal %idle 10:51:01 all 19.86 0.00 1.92 8.45 0.08 69.69 10:51:01 0 28.99 0.00 2.41 3.38 0.10 65.12 10:51:01 1 27.41 0.00 2.36 11.99 0.08 58.16 10:51:01 2 9.62 0.00 1.48 3.13 0.10 85.67 10:51:01 3 13.51 0.00 1.42 15.29 0.07 69.71 10:52:01 all 22.65 0.00 1.58 3.10 0.06 72.61 10:52:01 0 5.63 0.00 1.14 0.28 0.02 92.93 10:52:01 1 71.83 0.00 2.82 1.23 0.10 24.01 10:52:01 2 4.95 0.00 0.69 3.23 0.05 91.08 10:52:01 3 8.35 0.00 1.69 7.68 0.05 82.24 10:53:01 all 24.12 0.00 1.18 2.39 0.06 72.25 10:53:01 0 33.83 0.00 1.32 0.40 0.07 64.39 10:53:01 1 36.86 0.00 1.57 0.77 0.07 60.74 10:53:01 2 3.00 0.00 0.35 5.49 0.08 91.08 10:53:01 3 22.94 0.00 1.50 2.85 0.03 72.67 10:54:01 all 22.21 0.00 2.12 2.14 0.06 73.46 10:54:01 0 12.25 0.00 2.71 0.10 0.03 84.90 10:54:01 1 55.17 0.00 2.41 0.89 0.08 41.45 10:54:01 2 12.73 0.00 1.75 6.60 0.10 78.82 10:54:01 3 8.68 0.00 1.59 1.02 0.05 88.66 Average: all 22.21 0.00 1.70 4.02 0.07 72.01 Average: 0 20.17 0.00 1.89 1.04 0.05 76.84 Average: 1 47.84 0.00 2.29 3.71 0.08 46.08 Average: 2 7.55 0.00 1.06 4.60 0.08 86.70 Average: 3 13.37 0.00 1.55 6.71 0.05 78.31