---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-905 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 607 12691 0 2740 15107 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:93:e6:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe93:e673/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-905) 01/17/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 140.76 11.00 129.76 285.82 51884.55 03:07:01 89.07 4.42 84.65 122.65 12130.64 03:08:01 19.00 5.88 13.11 427.40 1607.73 03:09:01 54.82 1.83 52.99 85.72 19872.95 Average: 75.91 5.78 70.13 230.39 21373.97 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13769964 15456052 2655004 16.16 75596 1803144 1128180 6.46 779248 1645308 103168 03:07:01 12918796 14791672 3506172 21.35 84208 1973652 1510276 8.64 1461992 1796688 6992 03:08:01 11992484 13981120 4432484 26.99 87108 2082704 2243816 12.84 2339372 1835508 66428 03:09:01 13025008 15496456 3399960 20.70 91632 2554756 808060 4.62 1000128 2134768 11260 Average: 12926563 14931325 3498405 21.30 84636 2103564 1422583 8.14 1395185 1853068 46962 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 158.19 142.56 1168.85 40.97 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 03:07:01 ens3 335.04 252.54 2518.67 48.76 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 03:08:01 ens3 919.73 535.74 655.37 299.34 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 173.99 166.24 320.98 1765.53 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 396.74 274.27 1165.97 538.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-905) 01/17/26 _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 15.02 0.00 1.27 3.55 0.07 80.09 03:06:01 0 21.55 0.00 1.42 1.79 0.08 75.15 03:06:01 1 24.10 0.00 1.92 1.18 0.08 72.71 03:06:01 2 10.32 0.00 0.73 1.68 0.03 87.23 03:06:01 3 4.09 0.00 0.99 9.58 0.07 85.27 03:07:01 all 36.93 0.00 1.47 0.30 0.10 61.19 03:07:01 0 43.01 0.00 2.01 0.17 0.12 54.69 03:07:01 1 44.62 0.00 1.29 0.02 0.10 53.97 03:07:01 2 27.16 0.00 0.99 0.20 0.10 71.55 03:07:01 3 32.93 0.00 1.62 0.80 0.10 64.55 03:08:01 all 42.33 0.00 6.03 0.08 0.09 51.47 03:08:01 0 38.16 0.00 1.95 0.08 0.10 59.70 03:08:01 1 41.90 0.00 6.17 0.02 0.08 51.83 03:08:01 2 45.51 0.00 7.97 0.05 0.10 46.37 03:08:01 3 43.76 0.00 8.02 0.15 0.08 47.98 03:09:01 all 24.13 0.00 2.00 1.96 0.06 71.85 03:09:01 0 30.36 0.00 2.14 0.43 0.07 67.00 03:09:01 1 34.87 0.00 2.18 0.08 0.08 62.78 03:09:01 2 21.83 0.00 2.10 1.57 0.07 74.43 03:09:01 3 9.48 0.00 1.58 5.76 0.05 83.13 Average: all 29.60 0.00 2.69 1.47 0.08 66.16 Average: 0 33.28 0.00 1.88 0.62 0.09 64.13 Average: 1 36.36 0.00 2.89 0.33 0.09 60.34 Average: 2 26.20 0.00 2.95 0.88 0.08 69.90 Average: 3 22.55 0.00 3.05 4.07 0.08 70.25