---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-854 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 8.9G 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 558 12690 0 2790 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:f7:18:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fef7:1820/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-854) 05/06/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 131.42 29.01 102.41 2199.49 26305.91 06:40:01 232.21 17.73 214.48 955.04 25605.33 06:41:01 117.78 12.71 105.07 568.97 30979.90 06:42:01 70.69 1.00 69.69 63.86 14407.60 Average: 138.05 15.06 123.00 941.60 24316.40 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13934828 15623344 2490140 15.16 68636 1816464 716756 4.10 626496 1644136 114732 06:40:01 12766716 14675388 3658252 22.27 85084 2008784 1617732 9.26 1606140 1805392 45928 06:41:01 12077488 14426924 4347480 26.47 96884 2423564 1762112 10.08 1974732 2095860 28288 06:42:01 13016868 15518460 3408100 20.75 103056 2560488 778872 4.46 982060 2143276 55164 Average: 12948975 15061029 3475993 21.16 88415 2202325 1218868 6.98 1297357 1922166 61028 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 06:39:01 ens3 71.84 50.96 1000.47 12.42 0.00 0.00 0.00 0.00 06:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:40:01 ens3 289.44 262.77 2276.57 53.59 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 407.18 331.66 4605.38 57.68 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 598.68 519.96 879.88 232.21 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 342.91 292.34 2195.56 89.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-854) 05/06/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 20.28 0.00 1.42 4.80 0.06 73.43 06:39:01 0 28.87 0.00 1.84 3.47 0.05 65.78 06:39:01 1 21.07 0.00 1.02 3.31 0.03 74.56 06:39:01 2 22.45 0.00 1.97 9.01 0.12 66.45 06:39:01 3 8.91 0.00 0.86 3.41 0.05 86.78 06:40:01 all 26.73 0.00 1.48 3.84 0.07 67.89 06:40:01 0 26.53 0.00 1.17 3.61 0.05 68.64 06:40:01 1 28.78 0.00 1.79 4.80 0.05 64.59 06:40:01 2 26.64 0.00 1.46 6.15 0.08 65.67 06:40:01 3 24.98 0.00 1.48 0.83 0.07 72.63 06:41:01 all 57.64 0.00 2.12 1.97 0.09 38.17 06:41:01 0 62.97 0.00 2.13 4.43 0.10 30.38 06:41:01 1 60.43 0.00 2.55 0.97 0.10 35.95 06:41:01 2 47.03 0.00 2.38 1.53 0.10 48.96 06:41:01 3 60.09 0.00 1.49 0.96 0.08 37.37 06:42:01 all 57.14 0.00 2.48 0.94 0.10 39.34 06:42:01 0 64.12 0.00 2.30 2.20 0.08 31.29 06:42:01 1 50.73 0.00 3.03 0.24 0.10 45.90 06:42:01 2 52.24 0.00 2.63 1.08 0.10 43.95 06:42:01 3 61.43 0.00 1.95 0.24 0.10 36.28 Average: all 40.46 0.00 1.88 2.89 0.08 54.70 Average: 0 45.65 0.00 1.86 3.43 0.07 48.99 Average: 1 40.30 0.00 2.10 2.33 0.07 55.20 Average: 2 37.11 0.00 2.11 4.43 0.10 56.25 Average: 3 38.77 0.00 1.44 1.36 0.08 58.35