---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16596 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 8.4G 70G 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 551 13307 0 2181 15177 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:8f:05:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe8f:500/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16596) 03/22/24 _x86_64_ (4 CPU) 15:26:16 LINUX RESTART (4 CPU) 15:27:02 tps rtps wtps bread/s bwrtn/s 15:28:01 72.48 22.49 49.99 825.22 32931.91 15:29:01 81.24 13.25 67.99 972.90 29501.48 15:30:01 104.65 14.15 90.50 593.27 10546.75 15:31:01 37.43 5.32 32.11 183.04 5691.58 Average: 73.96 13.76 60.19 642.84 19612.06 15:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:01 14250760 15589220 2174200 13.24 43696 1508088 786308 4.50 619716 1365308 22316 15:29:01 14032552 15594412 2392408 14.57 61296 1703516 790548 4.52 639428 1541884 94000 15:30:01 12963316 14730488 3461644 21.08 73548 1885468 1825672 10.45 1536088 1689320 11312 15:31:01 13605016 15519428 2819944 17.17 77044 2026664 818808 4.69 818992 1763672 23940 Average: 13712911 15358387 2712049 16.51 63896 1780934 1055334 6.04 903556 1590046 37892 15:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:01 ens3 84.95 60.96 261.22 22.69 0.00 0.00 0.00 0.00 15:28:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 15:29:01 ens3 36.14 24.10 695.08 4.30 0.00 0.00 0.00 0.00 15:29:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:30:01 ens3 260.16 201.90 1662.78 60.52 0.00 0.00 0.00 0.00 15:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:31:01 ens3 258.39 201.07 429.20 494.38 0.00 0.00 0.00 0.00 15:31:01 lo 2.42 2.42 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 160.23 122.26 764.20 145.98 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16596) 03/22/24 _x86_64_ (4 CPU) 15:26:16 LINUX RESTART (4 CPU) 15:27:02 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 11.06 0.00 0.79 18.92 0.04 69.18 15:28:01 0 13.40 0.00 0.87 40.24 0.05 45.45 15:28:01 1 11.44 0.00 0.78 2.78 0.03 84.97 15:28:01 2 10.32 0.00 0.75 1.97 0.03 86.93 15:28:01 3 9.11 0.00 0.78 30.72 0.07 59.33 15:29:01 all 12.22 0.00 1.03 13.87 0.07 72.81 15:29:01 0 3.75 0.00 0.68 6.39 0.03 89.14 15:29:01 1 8.23 0.00 0.98 7.78 0.10 82.91 15:29:01 2 21.06 0.00 1.12 2.56 0.05 75.20 15:29:01 3 15.90 0.00 1.34 38.86 0.07 43.84 15:30:01 all 34.74 0.00 1.69 5.30 0.09 58.18 15:30:01 0 32.83 0.00 1.04 5.44 0.08 60.61 15:30:01 1 35.95 0.00 1.79 11.29 0.10 50.87 15:30:01 2 31.43 0.00 2.26 3.87 0.08 62.34 15:30:01 3 38.76 0.00 1.66 0.55 0.08 58.95 15:31:01 all 25.29 0.00 1.50 7.59 0.07 65.56 15:31:01 0 26.76 0.00 1.49 12.59 0.07 59.10 15:31:01 1 26.54 0.00 1.67 2.14 0.08 69.58 15:31:01 2 18.12 0.00 1.23 9.40 0.05 71.19 15:31:01 3 29.75 0.00 1.61 6.24 0.07 62.34 Average: all 20.86 0.00 1.26 11.39 0.07 66.42 Average: 0 19.20 0.00 1.02 16.07 0.06 63.66 Average: 1 20.56 0.00 1.31 6.01 0.08 72.04 Average: 2 20.26 0.00 1.34 4.47 0.05 73.87 Average: 3 23.43 0.00 1.35 19.04 0.07 56.11