---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1761 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 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 624 12678 0 2736 15090 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:2a:41:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe2a:418a/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-1761) 01/21/26 _x86_64_ (4 CPU) 03:04:42 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 331.53 20.23 311.30 749.61 62005.80 03:07:01 127.86 15.26 112.60 385.14 15490.48 03:08:01 19.43 5.23 14.20 403.60 1768.88 03:09:01 44.58 2.38 42.19 102.38 18929.65 Average: 130.84 10.78 120.07 410.18 24547.75 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13853052 15510980 2571916 15.66 68476 1785220 805396 4.61 715868 1632836 240128 03:07:01 12990952 14858172 3434016 20.91 84208 1968208 1491040 8.53 1397384 1792012 8844 03:08:01 12603252 14551480 3821716 23.27 86696 2044084 1641924 9.40 1749660 1819940 28684 03:09:01 13012612 15478792 3412356 20.78 90420 2550980 811832 4.65 1015948 2132876 24068 Average: 13114967 15099856 3310001 20.15 82450 2087123 1187548 6.80 1219715 1844416 75431 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 166.02 118.38 1350.80 36.51 0.00 0.00 0.00 0.00 03:06:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:07:01 ens3 448.48 355.39 2787.33 92.33 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:08:01 ens3 2486.00 1612.53 1076.25 623.05 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 03:09:01 ens3 401.33 258.39 395.58 1824.94 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 Average: ens3 875.53 586.22 1402.48 644.20 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1761) 01/21/26 _x86_64_ (4 CPU) 03:04:42 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.03 0.00 1.61 3.57 0.06 74.73 03:06:01 0 21.33 0.00 1.76 6.31 0.07 70.54 03:06:01 1 16.02 0.00 1.31 1.31 0.05 81.30 03:06:01 2 30.21 0.00 1.63 1.23 0.07 66.86 03:06:01 3 12.53 0.00 1.74 5.48 0.07 80.19 03:07:01 all 35.34 0.00 1.82 0.54 0.10 62.21 03:07:01 0 29.34 0.00 2.39 1.36 0.08 66.83 03:07:01 1 44.13 0.00 0.75 0.12 0.10 54.90 03:07:01 2 39.49 0.00 2.87 0.17 0.10 57.37 03:07:01 3 28.35 0.00 1.27 0.52 0.10 69.75 03:08:01 all 35.05 0.00 5.91 0.05 0.10 58.89 03:08:01 0 34.98 0.00 3.59 0.02 0.12 61.29 03:08:01 1 31.02 0.00 7.23 0.02 0.08 61.65 03:08:01 2 40.81 0.00 5.90 0.10 0.12 53.07 03:08:01 3 33.37 0.00 6.91 0.08 0.08 59.55 03:09:01 all 35.90 0.00 2.12 1.12 0.11 60.76 03:09:01 0 40.69 0.00 2.24 0.04 0.13 56.90 03:09:01 1 41.41 0.00 2.09 2.49 0.12 53.90 03:09:01 2 21.43 0.00 2.11 0.44 0.07 75.95 03:09:01 3 40.33 0.00 2.03 1.43 0.12 56.09 Average: all 31.55 0.00 2.86 1.32 0.09 64.17 Average: 0 31.43 0.00 2.50 1.96 0.10 64.01 Average: 1 33.13 0.00 2.84 0.98 0.09 62.96 Average: 2 32.99 0.00 3.13 0.48 0.09 63.31 Average: 3 28.66 0.00 2.99 1.88 0.09 66.38