---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-206 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 8.9G 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 601 12698 0 2739 15112 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:41:d3:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe41:d388/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-206) 01/14/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 127.48 11.01 116.46 281.82 32684.95 03:07:01 87.00 4.48 82.52 127.58 10021.26 03:08:01 21.73 5.70 16.03 419.93 1815.70 03:09:01 50.66 2.02 48.64 93.18 19602.87 Average: 71.72 5.80 65.91 230.63 16031.19 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13891408 15566708 2533560 15.43 72680 1796408 758368 4.34 660772 1645560 98916 03:07:01 12961748 14832096 3463220 21.09 84524 1970712 1484420 8.50 1420880 1793900 11764 03:08:01 12320720 14307344 4104248 24.99 87388 2080276 1967560 11.26 2007688 1840028 65900 03:09:01 13022080 15491112 3402888 20.72 91396 2552524 827844 4.74 1003520 2133648 10676 Average: 13048989 15049315 3375979 20.55 83997 2099980 1259548 7.21 1273215 1853284 46814 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 132.91 114.53 1160.76 32.33 0.00 0.00 0.00 0.00 03:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 261.34 226.61 2519.75 42.81 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1855.02 1323.33 979.81 561.01 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 145.93 141.24 317.55 1760.28 0.00 0.00 0.00 0.00 03:09:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 598.80 451.43 1244.47 599.11 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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-206) 01/14/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.88 0.00 1.27 2.43 0.06 81.35 03:06:01 0 10.02 0.00 1.09 0.32 0.07 88.51 03:06:01 1 23.99 0.00 1.79 6.11 0.08 68.02 03:06:01 2 3.58 0.00 0.61 3.03 0.03 92.74 03:06:01 3 22.02 0.00 1.58 0.28 0.07 76.05 03:07:01 all 38.50 0.00 1.71 0.57 0.11 59.11 03:07:01 0 31.43 0.00 1.16 0.08 0.08 67.25 03:07:01 1 45.85 0.00 1.19 0.60 0.12 52.24 03:07:01 2 39.39 0.00 2.51 1.17 0.12 56.82 03:07:01 3 37.39 0.00 2.04 0.42 0.12 60.04 03:08:01 all 41.31 0.00 5.37 0.14 0.10 53.08 03:08:01 0 44.63 0.00 2.88 0.10 0.10 52.29 03:08:01 1 47.65 0.00 6.91 0.32 0.10 45.02 03:08:01 2 36.36 0.00 2.67 0.15 0.08 60.73 03:08:01 3 36.65 0.00 8.95 0.00 0.08 54.32 03:09:01 all 28.98 0.00 1.94 2.19 0.08 66.81 03:09:01 0 29.35 0.00 1.75 0.57 0.07 68.26 03:09:01 1 20.13 0.00 2.18 1.92 0.07 75.70 03:09:01 2 24.11 0.00 1.21 6.15 0.08 68.45 03:09:01 3 42.38 0.00 2.63 0.15 0.10 54.74 Average: all 30.90 0.00 2.57 1.34 0.09 65.10 Average: 0 28.84 0.00 1.72 0.27 0.08 69.10 Average: 1 34.39 0.00 3.02 2.24 0.09 60.27 Average: 2 25.79 0.00 1.75 2.63 0.08 69.75 Average: 3 34.60 0.00 3.81 0.21 0.09 61.29