---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11939 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 69G 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 903 12810 0 2326 14821 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:2c:48:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe2c:4823/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11939) 01/13/24 _x86_64_ (4 CPU) 14:50:22 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 146.36 27.40 118.96 1302.85 32208.37 14:53:01 79.32 5.55 73.78 388.67 30414.26 14:54:01 13.20 0.00 13.20 0.00 19158.81 14:55:01 8.30 0.68 7.62 83.59 455.39 Average: 61.79 8.41 53.39 443.76 20559.56 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13545252 15272916 2879716 17.53 70644 1850676 1180388 6.76 983256 1666156 102460 14:53:01 13195616 15242612 3229352 19.66 83652 2148940 1020344 5.84 1210792 1774980 70540 14:54:01 13196424 15243408 3228544 19.66 83740 2148944 1020344 5.84 1210388 1774980 36 14:55:01 13142748 15196112 3282220 19.98 85680 2153428 1092960 6.25 1260416 1776508 42592 Average: 13270010 15238762 3154958 19.21 80929 2075497 1078509 6.17 1166213 1748156 53907 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:52:01 ens3 180.65 144.86 1932.38 41.09 0.00 0.00 0.00 0.00 14:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:53:01 ens3 999.95 719.13 1685.83 344.00 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 0.12 0.07 0.05 0.24 0.00 0.00 0.00 0.00 14:55:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:55:01 ens3 11.41 9.25 9.63 4.16 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 298.05 218.34 906.97 97.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11939) 01/13/24 _x86_64_ (4 CPU) 14:50:22 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 25.65 0.00 1.75 3.93 0.06 68.60 14:52:01 0 20.23 0.00 1.39 0.93 0.05 77.40 14:52:01 1 25.32 0.00 1.79 3.73 0.07 69.08 14:52:01 2 27.24 0.00 2.03 0.84 0.07 69.82 14:52:01 3 29.80 0.00 1.82 10.23 0.07 58.08 14:53:01 all 52.56 0.00 2.82 1.79 0.26 42.57 14:53:01 0 58.13 0.00 3.71 1.27 0.27 36.62 14:53:01 1 48.45 0.00 2.95 2.03 0.42 46.14 14:53:01 2 54.78 0.00 2.26 0.33 0.19 42.43 14:53:01 3 48.98 0.00 2.37 3.47 0.17 45.01 14:54:01 all 0.26 0.00 0.01 2.94 0.01 96.77 14:54:01 0 0.05 0.00 0.00 10.08 0.02 89.86 14:54:01 1 0.02 0.00 0.02 0.00 0.02 99.95 14:54:01 2 0.03 0.00 0.02 0.00 0.02 99.93 14:54:01 3 0.93 0.00 0.00 1.71 0.02 97.35 14:55:01 all 5.83 0.00 0.45 0.13 0.02 93.57 14:55:01 0 0.40 0.00 0.23 0.02 0.02 99.33 14:55:01 1 13.44 0.00 0.77 0.07 0.02 85.71 14:55:01 2 6.10 0.00 0.40 0.00 0.02 93.48 14:55:01 3 3.38 0.00 0.38 0.43 0.02 95.78 Average: all 20.67 0.00 1.24 2.20 0.09 75.81 Average: 0 19.15 0.00 1.30 3.10 0.08 76.37 Average: 1 21.42 0.00 1.36 1.45 0.13 75.65 Average: 2 21.63 0.00 1.16 0.29 0.07 76.84 Average: 3 20.47 0.00 1.13 3.96 0.07 74.38