---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6259 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 9.7G 68G 13% / 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 558 11531 0 3949 15151 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:04:ee:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe04:ee1b/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-6259) 02/17/24 _x86_64_ (4 CPU) 19:53:33 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:02 169.96 55.71 114.25 2399.07 53376.70 19:56:01 146.31 33.99 112.32 1793.05 38033.82 19:57:01 335.89 6.47 329.43 645.63 31756.44 19:58:01 30.03 4.50 25.53 225.96 19711.38 Average: 170.65 25.13 145.52 1263.72 35709.91 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:02 13451224 15592512 2973736 18.10 72540 2253248 745044 4.26 889416 1836452 146344 19:56:01 12721984 15191576 3702976 22.54 88000 2553112 1048664 6.00 1318980 2108720 111284 19:57:01 11452812 14629024 4972148 30.27 135312 3141004 1793256 10.26 2092168 2527416 177944 19:58:01 11835844 15535020 4589116 27.94 151524 3631744 757280 4.33 1319444 2904808 159804 Average: 12365466 15237033 4059494 24.72 111844 2894777 1086061 6.22 1405002 2344349 148844 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 19:55:02 ens3 90.07 52.07 1185.87 6.90 0.00 0.00 0.00 0.00 19:56:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 19:56:01 ens3 282.94 233.49 2709.76 63.41 0.00 0.00 0.00 0.00 19:57:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 19:57:01 ens3 304.28 209.43 1904.65 61.08 0.00 0.00 0.00 0.00 19:58:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 19:58:01 ens3 397.12 275.07 3673.28 71.49 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 268.54 192.34 2366.96 50.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6259) 02/17/24 _x86_64_ (4 CPU) 19:53:33 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:02 all 15.78 0.68 1.78 9.99 0.05 71.72 19:55:02 0 15.79 0.35 1.32 2.30 0.03 80.21 19:55:02 1 30.26 0.87 2.42 12.37 0.07 54.02 19:55:02 2 3.15 1.46 1.59 23.05 0.07 70.68 19:55:02 3 13.85 0.03 1.77 2.29 0.05 82.00 19:56:01 all 27.61 0.00 1.53 7.47 0.07 63.31 19:56:01 0 21.67 0.00 1.05 1.94 0.07 75.28 19:56:01 1 40.67 0.00 2.03 2.38 0.09 54.83 19:56:01 2 16.69 0.00 1.38 20.74 0.07 61.12 19:56:01 3 31.47 0.00 1.63 4.84 0.07 61.99 19:57:01 all 43.88 0.00 3.62 5.53 0.10 46.88 19:57:01 0 42.16 0.00 4.01 1.64 0.10 52.09 19:57:01 1 39.71 0.00 4.45 10.64 0.10 45.10 19:57:01 2 45.53 0.00 3.07 6.99 0.10 44.31 19:57:01 3 48.10 0.00 2.97 2.82 0.12 46.00 19:58:01 all 39.49 0.00 2.01 2.89 0.08 55.53 19:58:01 0 54.58 0.00 2.87 0.17 0.08 42.30 19:58:01 1 31.97 0.00 1.60 5.87 0.07 60.50 19:58:01 2 37.89 0.00 1.55 4.81 0.07 55.67 19:58:01 3 33.46 0.00 2.00 0.74 0.07 63.74 Average: all 31.69 0.17 2.23 6.47 0.08 59.36 Average: 0 33.59 0.09 2.32 1.51 0.07 62.43 Average: 1 35.63 0.22 2.63 7.84 0.08 53.60 Average: 2 25.83 0.37 1.90 13.88 0.08 57.95 Average: 3 31.71 0.01 2.09 2.66 0.08 63.45