---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24692 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 8.7G 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 571 12847 0 2621 15150 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:fb:6f:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fefb:6fbc/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-24692) 04/20/24 _x86_64_ (4 CPU) 13:27:44 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 120.16 32.44 87.72 1662.79 29367.24 13:30:01 160.72 40.68 120.05 2473.32 38261.36 13:31:01 22.55 0.40 22.15 9.73 16160.64 13:32:01 29.88 4.42 25.46 323.01 12078.79 Average: 83.33 19.48 63.84 1117.21 23967.01 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 13994968 15558352 2430000 14.79 62456 1703208 785716 4.50 681292 1538996 157352 13:30:01 11965488 13886184 4459480 27.15 75324 2034532 2215108 12.68 2453264 1766032 3976 13:31:01 13064208 15333492 3360760 20.46 77272 2375328 976384 5.59 1101256 2011548 269508 13:32:01 13162820 15520184 3262148 19.86 80360 2459188 783724 4.49 964588 2048732 27152 Average: 13046871 15074553 3378097 20.57 73853 2143064 1190233 6.81 1300100 1841327 114497 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 ens3 76.87 58.47 885.20 11.66 0.00 0.00 0.00 0.00 13:29:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 13:30:01 ens3 493.35 358.91 3294.85 71.81 0.00 0.00 0.00 0.00 13:30:01 lo 10.28 10.28 2.51 2.51 0.00 0.00 0.00 0.00 13:31:01 ens3 898.28 525.25 2193.57 179.14 0.00 0.00 0.00 0.00 13:31:01 lo 63.54 63.54 29.88 29.88 0.00 0.00 0.00 0.00 13:32:01 ens3 267.62 202.15 1033.72 71.09 0.00 0.00 0.00 0.00 13:32:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 434.03 286.19 1851.83 83.42 0.00 0.00 0.00 0.00 Average: lo 19.16 19.16 8.17 8.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24692) 04/20/24 _x86_64_ (4 CPU) 13:27:44 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 20.75 0.00 1.58 3.18 0.05 74.43 13:29:01 0 27.36 0.00 1.77 6.82 0.05 64.00 13:29:01 1 22.34 0.00 1.62 3.54 0.05 72.45 13:29:01 2 18.53 0.00 1.46 0.45 0.08 79.48 13:29:01 3 14.78 0.00 1.45 1.90 0.03 81.83 13:30:01 all 58.18 0.00 2.06 2.22 0.10 37.45 13:30:01 0 57.30 0.00 1.33 1.60 0.10 39.67 13:30:01 1 69.92 0.00 2.34 1.77 0.10 25.87 13:30:01 2 57.67 0.00 2.65 1.41 0.10 38.16 13:30:01 3 47.80 0.00 1.88 4.10 0.10 46.12 13:31:01 all 59.56 0.00 2.13 0.39 0.10 37.83 13:31:01 0 60.00 0.00 2.19 0.28 0.10 37.42 13:31:01 1 62.78 0.00 1.41 0.52 0.10 35.19 13:31:01 2 62.06 0.00 2.23 0.02 0.10 35.59 13:31:01 3 53.36 0.00 2.72 0.77 0.10 43.06 13:32:01 all 30.60 0.00 1.19 1.44 0.06 66.70 13:32:01 0 19.39 0.00 1.12 0.22 0.03 79.23 13:32:01 1 51.58 0.00 1.45 0.32 0.08 46.57 13:32:01 2 22.40 0.00 0.88 0.10 0.05 76.56 13:32:01 3 29.03 0.00 1.29 5.17 0.07 64.45 Average: all 42.26 0.00 1.74 1.81 0.08 54.12 Average: 0 41.02 0.00 1.60 2.23 0.07 55.07 Average: 1 51.64 0.00 1.71 1.54 0.08 45.03 Average: 2 40.13 0.00 1.80 0.49 0.08 57.49 Average: 3 36.23 0.00 1.83 2.98 0.08 58.88