---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18330 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 8.5G 69G 11% / 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 593 13193 0 2252 15131 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:14:5e:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe14:5e63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18330) 06/20/26 _x86_64_ (4 CPU) 03:24:26 LINUX RESTART (4 CPU) 03:25:01 tps rtps wtps bread/s bwrtn/s 03:26:01 145.10 11.78 133.32 288.44 28227.79 03:27:01 99.20 7.50 91.70 489.65 10943.64 Average: 122.15 9.64 112.51 389.04 19586.44 03:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 13341792 15232148 3083176 18.77 72588 2006896 1256668 7.19 1000036 1846000 216564 03:27:01 13508252 15488968 2916716 17.76 80080 2086484 867548 4.96 795156 1879944 27332 Average: 13425022 15360558 2999946 18.26 76334 2046690 1062108 6.08 897596 1862972 121948 03:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 ens3 270.88 194.62 3267.58 35.08 0.00 0.00 0.00 0.00 03:26:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:27:01 ens3 324.70 219.38 915.11 73.23 0.00 0.00 0.00 0.00 03:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 297.78 207.00 2091.44 54.15 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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-18330) 06/20/26 _x86_64_ (4 CPU) 03:24:26 LINUX RESTART (4 CPU) 03:25:01 CPU %user %nice %system %iowait %steal %idle 03:26:01 all 23.60 0.00 1.68 1.56 0.06 73.09 03:26:01 0 28.60 0.00 1.89 0.65 0.07 68.79 03:26:01 1 10.86 0.00 1.17 3.69 0.03 84.25 03:26:01 2 38.89 0.00 2.07 1.27 0.10 57.67 03:26:01 3 16.09 0.00 1.57 0.60 0.05 81.69 03:27:01 all 29.87 0.00 1.77 0.60 0.09 67.67 03:27:01 0 31.65 0.00 1.88 0.15 0.10 66.21 03:27:01 1 28.81 0.00 2.16 1.04 0.08 67.91 03:27:01 2 36.20 0.00 1.64 0.38 0.10 61.68 03:27:01 3 22.82 0.00 1.38 0.87 0.07 74.87 Average: all 26.74 0.00 1.72 1.08 0.08 70.38 Average: 0 30.13 0.00 1.89 0.40 0.08 67.50 Average: 1 19.83 0.00 1.66 2.36 0.06 76.08 Average: 2 37.54 0.00 1.85 0.83 0.10 59.68 Average: 3 19.46 0.00 1.48 0.73 0.06 78.27