---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7620 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 8.6G 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 546 13044 0 2448 15174 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:45:41:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe45:41d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7620) 12/25/23 _x86_64_ (4 CPU) 14:41:19 LINUX RESTART (4 CPU) 14:42:03 tps rtps wtps bread/s bwrtn/s 14:43:01 112.00 13.74 98.26 1007.00 31108.84 14:44:01 111.85 15.46 96.38 410.46 31594.87 14:45:01 30.04 7.31 22.73 477.17 13817.79 14:46:01 43.19 2.03 41.16 85.32 9499.62 Average: 73.95 9.60 64.35 490.69 21424.27 14:42:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13947428 15639544 2477540 15.08 69700 1817096 719996 4.12 597740 1654896 161744 14:44:01 12793236 14697928 3631732 22.11 79984 2010880 1642416 9.40 1583600 1803548 46404 14:45:01 12553508 14493148 3871460 23.57 81276 2042616 2070780 11.85 1823740 1799872 1836 14:46:01 13356784 15537044 3068184 18.68 86876 2274912 786780 4.50 874740 1942800 20428 Average: 13162739 15091916 3262229 19.86 79459 2036376 1304993 7.47 1219955 1800279 57603 14:42:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 54.54 33.67 1084.62 5.97 0.00 0.00 0.00 0.00 14:43:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 14:44:01 ens3 357.56 314.63 2477.16 94.62 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:45:01 ens3 295.32 223.56 148.51 72.55 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 ens3 222.95 195.72 502.47 843.72 0.00 0.00 0.00 0.00 14:46:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 234.09 193.22 1052.89 256.29 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7620) 12/25/23 _x86_64_ (4 CPU) 14:41:19 LINUX RESTART (4 CPU) 14:42:03 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.68 0.00 1.26 6.66 0.06 74.34 14:43:01 0 8.88 0.00 0.77 1.15 0.03 89.17 14:43:01 1 23.45 0.00 1.52 2.94 0.07 72.02 14:43:01 2 24.53 0.00 1.61 16.90 0.07 56.89 14:43:01 3 13.80 0.00 1.14 5.65 0.05 79.37 14:44:01 all 27.05 0.00 1.29 5.06 0.09 66.52 14:44:01 0 32.59 0.00 1.84 16.90 0.08 48.59 14:44:01 1 27.57 0.00 1.07 2.12 0.07 69.17 14:44:01 2 25.19 0.00 1.27 0.95 0.12 72.47 14:44:01 3 22.73 0.00 0.95 0.10 0.09 76.13 14:45:01 all 63.69 0.00 2.05 0.61 0.10 33.55 14:45:01 0 58.17 0.00 2.40 0.35 0.12 38.96 14:45:01 1 64.13 0.00 1.76 1.72 0.10 32.28 14:45:01 2 59.88 0.00 2.06 0.30 0.10 37.66 14:45:01 3 72.55 0.00 2.00 0.07 0.10 25.27 14:46:01 all 27.80 0.00 1.53 1.20 0.06 69.41 14:46:01 0 20.86 0.00 1.27 1.25 0.05 76.57 14:46:01 1 18.78 0.00 1.52 2.67 0.08 76.95 14:46:01 2 44.58 0.00 1.52 0.40 0.07 53.43 14:46:01 3 27.00 0.00 1.80 0.47 0.07 70.67 Average: all 34.20 0.00 1.53 3.35 0.08 60.84 Average: 0 30.32 0.00 1.58 4.95 0.07 63.08 Average: 1 33.55 0.00 1.47 2.36 0.08 62.54 Average: 2 38.66 0.00 1.62 4.53 0.09 55.10 Average: 3 34.26 0.00 1.48 1.54 0.08 62.64