---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19069 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 612 12935 0 2492 15108 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:64:07:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe64:710/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19069) 06/06/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 335.60 29.86 305.75 1019.13 30070.51 19:02:01 137.68 32.36 105.32 2197.77 32521.25 19:03:01 33.11 1.55 31.56 168.77 17302.98 Average: 168.81 21.26 147.55 1128.55 26631.77 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13928352 15570744 2496616 15.20 68872 1769880 787464 4.51 649272 1621660 225352 19:02:01 11971060 13832628 4453908 27.12 74772 1976320 2624388 15.02 2473924 1738972 23436 19:03:01 13052272 15247696 3372696 20.53 78848 2299076 1032424 5.91 1103844 2017172 162796 Average: 12983895 14883689 3441073 20.95 74164 2015092 1481425 8.48 1409013 1792601 137195 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:01:01 ens3 194.47 131.06 1339.35 35.43 0.00 0.00 0.00 0.00 19:02:01 lo 1.48 1.48 0.25 0.25 0.00 0.00 0.00 0.00 19:02:01 ens3 4804.17 2982.99 3145.41 1166.26 0.00 0.00 0.00 0.00 19:03:01 lo 6.17 6.17 1.14 1.14 0.00 0.00 0.00 0.00 19:03:01 ens3 2178.64 1571.89 3654.85 508.98 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 2392.30 1561.90 2713.12 570.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19069) 06/06/25 _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 20.22 0.00 1.69 5.62 0.05 72.41 19:01:01 0 20.04 0.00 2.04 4.00 0.05 73.88 19:01:01 1 16.81 0.00 0.90 1.12 0.05 81.12 19:01:01 2 2.98 0.00 0.92 14.83 0.07 81.20 19:01:01 3 41.03 0.00 2.91 2.56 0.08 53.42 19:02:01 all 61.58 0.00 6.12 2.31 0.11 29.89 19:02:01 0 60.47 0.00 6.63 1.77 0.10 31.02 19:02:01 1 58.33 0.00 6.70 2.32 0.10 32.55 19:02:01 2 63.85 0.00 6.55 3.89 0.10 25.62 19:02:01 3 63.68 0.00 4.58 1.24 0.10 30.39 19:03:01 all 51.07 0.00 4.45 0.47 0.10 43.91 19:03:01 0 49.42 0.00 2.77 0.12 0.10 47.59 19:03:01 1 52.08 0.00 5.00 1.44 0.10 41.38 19:03:01 2 48.97 0.00 4.81 0.28 0.12 45.81 19:03:01 3 53.81 0.00 5.23 0.03 0.10 40.83 Average: all 44.28 0.00 4.09 2.80 0.09 48.75 Average: 0 43.30 0.00 3.81 1.97 0.08 50.84 Average: 1 42.39 0.00 4.20 1.63 0.08 51.70 Average: 2 38.60 0.00 4.09 6.33 0.09 50.88 Average: 3 52.82 0.00 4.24 1.28 0.09 41.57