---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26563 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 9.1G 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 606 12407 0 3025 15103 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:60:33:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe60:33c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26563) 07/08/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:00 tps rtps wtps bread/s bwrtn/s 07:51:01 191.76 40.85 150.91 2315.03 36120.77 07:52:01 61.82 6.42 55.41 229.16 25225.66 07:53:01 27.04 0.37 26.67 8.26 25706.63 07:54:01 13.23 0.77 12.46 27.46 4845.59 07:55:01 33.04 3.42 29.63 371.14 12405.93 Average: 65.80 10.46 55.33 595.92 20911.77 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12919260 14768016 3505700 21.34 75012 1963588 1533296 8.77 1516020 1751900 53212 07:52:01 12113816 14095584 4311144 26.25 79196 2087888 2104796 12.05 2242736 1820908 11072 07:53:01 11707076 14046228 4717884 28.72 80532 2438232 2116240 12.11 2294492 2163572 3768 07:54:01 12564532 15222636 3860428 23.50 83244 2747436 1095988 6.27 1244460 2345020 261816 07:55:01 12724852 15481960 3700108 22.53 86648 2841040 808692 4.63 1028156 2398728 25348 Average: 12405907 14722885 4019053 24.47 80926 2415637 1531802 8.77 1665173 2096026 71043 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 333.31 251.01 2826.81 45.47 0.00 0.00 0.00 0.00 07:51:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 1480.15 813.76 2023.98 342.12 0.00 0.00 0.00 0.00 07:52:01 lo 21.03 21.03 5.08 5.08 0.00 0.00 0.00 0.00 07:53:01 ens3 73.06 44.40 351.86 14.79 0.00 0.00 0.00 0.00 07:53:01 lo 4.65 4.65 0.43 0.43 0.00 0.00 0.00 0.00 07:54:01 ens3 1359.71 732.56 1524.90 332.51 0.00 0.00 0.00 0.00 07:54:01 lo 11.45 11.45 1.95 1.95 0.00 0.00 0.00 0.00 07:55:01 ens3 849.88 538.33 1422.06 200.90 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 817.58 475.25 1633.86 186.68 0.00 0.00 0.00 0.00 Average: lo 7.67 7.67 1.52 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26563) 07/08/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 33.82 0.00 1.81 1.98 0.07 62.31 07:51:01 0 26.25 0.00 1.48 1.03 0.07 71.17 07:51:01 1 42.09 0.00 1.82 0.93 0.07 55.09 07:51:01 2 35.97 0.00 2.49 1.01 0.10 60.44 07:51:01 3 30.96 0.00 1.48 4.97 0.07 62.52 07:52:01 all 59.54 0.00 2.63 0.28 0.08 37.47 07:52:01 0 54.28 0.00 2.83 0.08 0.08 42.72 07:52:01 1 64.68 0.00 2.40 0.65 0.08 32.18 07:52:01 2 60.44 0.00 2.98 0.08 0.08 36.42 07:52:01 3 58.72 0.00 2.34 0.28 0.07 38.59 07:53:01 all 20.02 0.00 0.60 0.55 0.06 78.77 07:53:01 0 20.75 0.00 0.43 0.00 0.07 78.76 07:53:01 1 21.28 0.00 0.30 1.28 0.05 77.09 07:53:01 2 18.18 0.00 0.83 0.00 0.05 80.94 07:53:01 3 19.90 0.00 0.82 0.90 0.07 78.32 07:54:01 all 68.40 0.00 2.57 0.11 0.08 28.84 07:54:01 0 64.23 0.00 2.80 0.27 0.08 32.62 07:54:01 1 74.77 0.00 2.09 0.05 0.08 23.00 07:54:01 2 62.76 0.00 3.35 0.08 0.08 33.72 07:54:01 3 71.78 0.00 2.04 0.05 0.08 26.05 07:55:01 all 39.89 0.00 1.65 0.27 0.07 58.12 07:55:01 0 29.76 0.00 1.82 0.03 0.05 68.33 07:55:01 1 36.33 0.00 1.59 0.58 0.07 61.44 07:55:01 2 46.71 0.00 1.47 0.15 0.07 51.60 07:55:01 3 46.77 0.00 1.72 0.30 0.07 51.14 Average: all 44.27 0.00 1.85 0.64 0.07 53.16 Average: 0 38.96 0.00 1.87 0.29 0.07 58.81 Average: 1 47.78 0.00 1.64 0.70 0.07 49.81 Average: 2 44.76 0.00 2.22 0.27 0.08 52.67 Average: 3 45.58 0.00 1.68 1.31 0.07 51.36