---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-372 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 8.9G 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 572 12682 0 2784 15143 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:3f:57:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe3f:57db/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-372) 10/04/25 _x86_64_ (4 CPU) 21:23:24 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 159.64 28.58 131.06 1657.99 32348.88 21:26:01 86.80 12.96 73.84 802.13 24593.37 21:27:01 44.59 4.02 40.58 241.29 36990.37 Average: 97.01 15.19 81.83 900.47 31310.87 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13610168 15437832 2814792 17.14 73148 1945916 872568 4.99 792140 1787456 132880 21:26:01 12410724 14741240 4014236 24.44 77576 2434140 1453740 8.32 1701816 2055436 403052 21:27:01 13023480 15531080 3401480 20.71 80652 2602972 766668 4.39 976592 2161464 25988 Average: 13014791 15236717 3410169 20.76 77125 2327676 1030992 5.90 1156849 2001452 187307 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 277.85 209.22 2982.58 38.86 0.00 0.00 0.00 0.00 21:25:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 21:26:01 ens3 2153.89 1721.28 1488.50 633.13 0.00 0.00 0.00 0.00 21:26:01 lo 5.13 5.13 0.70 0.70 0.00 0.00 0.00 0.00 21:27:01 ens3 611.15 448.04 2550.46 179.98 0.00 0.00 0.00 0.00 21:27:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1014.30 792.85 2340.52 283.99 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-372) 10/04/25 _x86_64_ (4 CPU) 21:23:24 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.95 0.00 1.71 4.49 0.07 71.79 21:25:01 0 10.10 0.00 0.95 0.88 0.03 88.03 21:25:01 1 35.08 0.00 1.99 7.41 0.10 55.41 21:25:01 2 11.65 0.00 1.42 2.39 0.03 84.50 21:25:01 3 30.99 0.00 2.46 7.27 0.10 59.18 21:26:01 all 51.61 0.00 7.45 1.94 0.10 38.90 21:26:01 0 52.49 0.00 10.60 0.70 0.08 36.13 21:26:01 1 54.33 0.00 3.65 4.29 0.10 37.63 21:26:01 2 49.50 0.00 4.92 1.87 0.10 43.61 21:26:01 3 50.14 0.00 10.62 0.91 0.08 38.25 21:27:01 all 54.59 0.00 1.75 1.28 0.10 42.28 21:27:01 0 63.13 0.00 1.57 0.30 0.12 34.88 21:27:01 1 44.14 0.00 1.64 1.84 0.10 52.28 21:27:01 2 57.71 0.00 1.77 2.88 0.12 37.53 21:27:01 3 53.35 0.00 2.08 0.08 0.10 44.39 Average: all 42.71 0.00 3.64 2.57 0.09 50.99 Average: 0 41.89 0.00 4.37 0.63 0.08 53.03 Average: 1 44.53 0.00 2.43 4.51 0.10 48.43 Average: 2 39.62 0.00 2.70 2.38 0.08 55.21 Average: 3 44.82 0.00 5.05 2.76 0.09 47.28