---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1823 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: 2800.000 BogoMIPS: 5600.00 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 600 13017 0 2422 15122 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:e3:13:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fee3:1336/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1823) 10/01/25 _x86_64_ (4 CPU) 12:56:36 LINUX RESTART (4 CPU) 12:57:01 tps rtps wtps bread/s bwrtn/s 12:58:02 207.82 22.80 185.02 751.34 27390.23 12:59:01 164.51 39.64 124.88 2499.64 34141.47 13:00:01 23.76 0.25 23.51 12.53 20376.34 Average: 131.85 20.79 111.06 1079.95 27264.48 12:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:02 13990280 15629000 2434680 14.82 68536 1765648 733952 4.20 586124 1623848 236388 12:59:01 12054620 13982088 4370340 26.61 76632 2038120 2267568 12.98 2327244 1796948 3120 13:00:01 13307812 15450396 3117148 18.98 78804 2248128 872528 4.99 928756 1941492 194176 Average: 13117571 15020495 3307389 20.14 74657 2017299 1291349 7.39 1280708 1787429 144561 12:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:02 ens3 116.11 74.94 1188.68 22.44 0.00 0.00 0.00 0.00 12:58:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:59:01 ens3 426.66 331.30 3202.70 88.13 0.00 0.00 0.00 0.00 12:59:01 lo 8.68 8.68 20.15 20.15 0.00 0.00 0.00 0.00 13:00:01 ens3 492.85 367.14 614.13 129.11 0.00 0.00 0.00 0.00 13:00:01 lo 24.10 24.10 19.29 19.29 0.00 0.00 0.00 0.00 Average: ens3 344.75 257.38 1659.94 79.84 0.00 0.00 0.00 0.00 Average: lo 11.36 11.36 13.16 13.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1823) 10/01/25 _x86_64_ (4 CPU) 12:56:36 LINUX RESTART (4 CPU) 12:57:01 CPU %user %nice %system %iowait %steal %idle 12:58:02 all 18.75 0.00 1.39 6.31 0.05 73.50 12:58:02 0 13.68 0.00 1.16 4.24 0.03 80.89 12:58:02 1 21.34 0.00 1.99 13.15 0.07 63.46 12:58:02 2 14.09 0.00 0.77 4.94 0.05 80.15 12:58:02 3 25.85 0.00 1.67 2.92 0.05 69.51 12:59:01 all 55.88 0.00 1.94 4.73 0.15 37.29 12:59:01 0 55.34 0.00 1.84 1.54 0.15 41.13 12:59:01 1 59.00 0.00 1.80 3.33 0.14 35.73 12:59:01 2 55.87 0.00 1.88 3.24 0.15 38.86 12:59:01 3 53.34 0.00 2.25 10.81 0.15 33.45 13:00:01 all 47.95 0.00 1.25 1.56 0.09 49.16 13:00:01 0 42.26 0.00 1.07 0.00 0.08 56.59 13:00:01 1 43.95 0.00 0.89 5.11 0.08 49.97 13:00:01 2 48.92 0.00 1.40 0.64 0.10 48.94 13:00:01 3 56.66 0.00 1.62 0.50 0.10 41.12 Average: all 40.77 0.00 1.52 4.19 0.10 53.42 Average: 0 36.98 0.00 1.35 1.92 0.09 59.65 Average: 1 41.34 0.00 1.56 7.21 0.10 49.79 Average: 2 39.51 0.00 1.35 2.94 0.10 56.10 Average: 3 45.23 0.00 1.84 4.70 0.10 48.13