---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-898 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 9.5G 68G 13% / 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 611 11840 0 3587 15098 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:99:7a:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe99:7a53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-898) 07/18/26 _x86_64_ (4 CPU) 21:54:10 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 260.41 12.29 248.13 281.71 25424.44 21:57:01 501.93 9.43 492.50 483.39 24399.13 21:58:01 68.54 28.36 40.18 1958.61 18868.72 Average: 277.05 16.72 260.34 911.40 22883.32 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12531528 14894664 3893440 23.70 112252 2386780 1334924 7.64 1358752 2217624 344004 21:57:01 12614404 15524004 3810564 23.20 146572 2826252 782488 4.48 943100 2480744 182748 21:58:01 12121472 15451724 4303496 26.20 149884 3234736 849468 4.86 1139424 2771440 24372 Average: 12422468 15290131 4002500 24.37 136236 2815923 988960 5.66 1147092 2489936 183708 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 432.44 330.33 3852.66 59.33 0.00 0.00 0.00 0.00 21:56:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 21:57:01 ens3 431.49 249.54 605.14 91.77 0.00 0.00 0.00 0.00 21:57:01 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 21:58:01 ens3 615.40 383.95 5675.47 82.50 0.00 0.00 0.00 0.00 21:58:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 493.45 321.23 3375.10 77.97 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-898) 07/18/26 _x86_64_ (4 CPU) 21:54:10 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 29.70 0.00 3.07 1.12 0.08 66.04 21:56:01 0 43.68 0.00 3.57 1.63 0.10 51.02 21:56:01 1 35.82 0.00 2.26 0.36 0.07 61.50 21:56:01 2 20.12 0.00 3.81 0.46 0.09 75.53 21:56:01 3 19.11 0.00 2.60 2.02 0.05 76.22 21:57:01 all 48.65 0.00 3.66 1.32 0.10 46.27 21:57:01 0 43.79 0.00 3.63 2.24 0.10 50.24 21:57:01 1 67.41 0.00 3.65 0.60 0.10 28.23 21:57:01 2 43.93 0.00 3.73 1.16 0.10 51.08 21:57:01 3 39.45 0.00 3.65 1.29 0.10 55.51 21:58:01 all 34.78 0.00 1.96 0.73 0.07 62.46 21:58:01 0 44.18 0.00 2.41 0.69 0.08 52.64 21:58:01 1 28.68 0.00 1.96 0.59 0.05 68.73 21:58:01 2 39.58 0.00 1.74 0.20 0.07 58.41 21:58:01 3 26.70 0.00 1.74 1.45 0.05 70.06 Average: all 37.75 0.00 2.89 1.06 0.08 58.22 Average: 0 43.88 0.00 3.20 1.52 0.10 51.30 Average: 1 44.01 0.00 2.63 0.52 0.07 52.78 Average: 2 34.62 0.00 3.09 0.61 0.08 61.60 Average: 3 28.47 0.00 2.66 1.59 0.07 67.22