---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14525 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 8.4G 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 565 13291 0 2183 15158 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:34:f5:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe34:f55b/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-14525) 08/23/26 _x86_64_ (4 CPU) 03:21:31 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 57.92 7.56 50.36 252.84 34748.82 03:24:01 69.68 0.13 69.54 20.53 24160.21 03:25:01 107.62 15.28 92.33 351.67 12474.99 Average: 78.52 7.66 70.86 208.09 23733.51 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 14230424 15560596 2194536 13.36 42952 1500820 801820 4.59 640276 1362356 19456 03:24:01 13974516 15537204 2450444 14.92 61496 1703364 807080 4.62 673268 1563800 78588 03:25:01 13391156 15276376 3033804 18.47 76948 1993328 1085096 6.21 965812 1819508 74996 Average: 13865365 15458059 2559595 15.58 60465 1732504 897999 5.14 759785 1581888 57680 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 18.71 14.44 239.95 2.65 0.00 0.00 0.00 0.00 03:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:24:01 ens3 49.97 32.56 833.06 18.66 0.00 0.00 0.00 0.00 03:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:25:01 ens3 128.86 105.00 1243.40 24.27 0.00 0.00 0.00 0.00 03:25:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 66.11 50.87 775.11 15.26 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14525) 08/23/26 _x86_64_ (4 CPU) 03:21:31 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 6.57 0.00 0.40 20.32 0.03 72.68 03:23:01 0 2.14 0.00 0.22 0.49 0.02 97.14 03:23:01 1 12.15 0.00 0.61 72.79 0.03 14.41 03:23:01 2 2.40 0.00 0.15 1.61 0.02 95.82 03:23:01 3 9.65 0.00 0.60 6.55 0.03 83.17 03:24:01 all 8.82 0.00 0.64 16.28 0.05 74.21 03:24:01 0 7.27 0.00 0.32 3.53 0.02 88.87 03:24:01 1 17.48 0.00 1.27 44.84 0.07 36.35 03:24:01 2 3.30 0.00 0.20 3.83 0.08 92.58 03:24:01 3 7.23 0.00 0.79 12.84 0.02 79.13 03:25:01 all 18.75 0.00 1.49 10.69 0.06 69.00 03:25:01 0 16.50 0.00 1.61 6.79 0.07 75.03 03:25:01 1 20.43 0.00 1.72 4.15 0.07 73.63 03:25:01 2 26.42 0.00 1.66 11.85 0.08 60.00 03:25:01 3 11.63 0.00 1.01 19.99 0.05 67.33 Average: all 11.40 0.00 0.85 15.74 0.04 71.96 Average: 0 8.66 0.00 0.72 3.62 0.03 86.98 Average: 1 16.71 0.00 1.20 40.41 0.06 41.62 Average: 2 10.75 0.00 0.67 5.79 0.06 82.73 Average: 3 9.50 0.00 0.80 13.16 0.03 76.51