---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27164 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 621 12906 0 2512 15099 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:43:5b:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe43:5b77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27164) 07/10/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 172.97 34.01 138.96 1802.90 32221.30 19:02:01 68.69 9.15 59.55 742.15 23908.03 19:03:01 37.79 4.68 33.11 272.89 27760.44 Average: 93.15 15.95 77.21 939.30 27963.03 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13357020 15177692 3067948 18.68 74348 1936916 1157580 6.62 1060576 1771576 102252 19:02:01 12277920 14230028 4147048 25.25 78632 2059352 1998560 11.44 2088960 1810048 24776 19:03:01 13229528 15462028 3195440 19.45 81304 2332588 823008 4.71 923196 2019804 14212 Average: 12954823 14956583 3470145 21.13 78095 2109619 1326383 7.59 1357577 1867143 47080 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 354.01 254.82 2747.23 44.96 0.00 0.00 0.00 0.00 19:02:01 lo 1.37 1.37 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 4225.34 2385.45 2274.03 1015.75 0.00 0.00 0.00 0.00 19:03:01 lo 6.32 6.32 1.16 1.16 0.00 0.00 0.00 0.00 19:03:01 ens3 2086.32 1462.04 2928.51 514.42 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2222.00 1367.50 2649.90 525.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27164) 07/10/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 26.72 0.00 1.74 4.72 0.07 66.76 19:01:01 0 31.99 0.00 1.99 2.54 0.07 63.40 19:01:01 1 17.19 0.00 1.21 11.80 0.05 69.75 19:01:01 2 33.47 0.00 2.47 2.63 0.07 61.36 19:01:01 3 24.18 0.00 1.31 1.89 0.07 72.55 19:02:01 all 74.14 0.00 5.80 0.93 0.13 19.00 19:02:01 0 74.32 0.00 6.16 1.59 0.13 17.80 19:02:01 1 68.11 0.00 5.83 0.92 0.13 25.00 19:02:01 2 79.92 0.00 5.72 0.38 0.13 13.84 19:02:01 3 74.16 0.00 5.52 0.82 0.13 19.36 19:03:01 all 49.13 0.00 4.02 1.23 0.10 45.53 19:03:01 0 51.16 0.00 5.20 2.14 0.12 41.38 19:03:01 1 51.42 0.00 3.77 0.13 0.10 44.58 19:03:01 2 50.13 0.00 3.51 0.22 0.10 46.04 19:03:01 3 43.78 0.00 3.58 2.41 0.10 50.13 Average: all 49.98 0.00 3.85 2.29 0.10 43.78 Average: 0 52.48 0.00 4.45 2.09 0.11 40.88 Average: 1 45.58 0.00 3.60 4.28 0.09 46.44 Average: 2 54.48 0.00 3.90 1.08 0.10 40.44 Average: 3 47.36 0.00 3.47 1.71 0.10 47.36