---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35558 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 567 12938 0 2534 15153 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:a8:87:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fea8:871a/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-35558) 04/27/24 _x86_64_ (4 CPU) 03:06:04 LINUX RESTART (4 CPU) 03:07:01 tps rtps wtps bread/s bwrtn/s 03:08:01 130.79 14.68 116.11 396.20 42797.13 03:09:01 45.46 3.07 42.39 337.14 6902.85 03:10:01 39.69 3.15 36.54 124.11 3233.19 Average: 71.98 6.97 65.02 285.82 17644.39 03:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 13462524 15191428 2962444 18.04 78424 1841408 1184720 6.78 1077464 1651408 103480 03:09:01 12557180 14396516 3867788 23.55 80876 1946120 2001800 11.46 1888340 1736276 6828 03:10:01 13277132 15544088 3147836 19.16 84924 2362828 748368 4.28 904928 1989972 374188 Average: 13098945 15044011 3326023 20.25 81408 2050119 1311629 7.51 1290244 1792552 161499 03:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:08:01 ens3 227.05 198.48 1085.66 69.63 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 316.68 261.42 1385.79 158.74 0.00 0.00 0.00 0.00 03:10:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 03:10:01 ens3 592.58 406.93 957.94 1412.68 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 378.77 288.95 1143.13 547.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35558) 04/27/24 _x86_64_ (4 CPU) 03:06:04 LINUX RESTART (4 CPU) 03:07:01 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 23.96 0.00 1.43 4.64 0.07 69.91 03:08:01 0 13.87 0.00 0.72 13.96 0.05 71.40 03:08:01 1 20.05 0.00 1.27 2.97 0.07 75.65 03:08:01 2 40.43 0.00 2.50 0.90 0.10 56.06 03:08:01 3 21.43 0.00 1.24 0.74 0.07 76.53 03:09:01 all 33.29 0.00 7.80 0.66 0.06 58.18 03:09:01 0 21.71 0.00 4.62 0.08 0.07 73.51 03:09:01 1 24.68 0.00 10.77 1.32 0.07 63.16 03:09:01 2 59.61 0.00 13.96 1.02 0.07 25.34 03:09:01 3 27.12 0.00 1.85 0.22 0.03 70.78 03:10:01 all 25.72 0.00 1.76 0.32 0.06 72.13 03:10:01 0 22.04 0.00 1.72 0.60 0.05 75.58 03:10:01 1 22.94 0.00 2.08 0.42 0.05 74.51 03:10:01 2 29.56 0.00 1.90 0.13 0.07 68.34 03:10:01 3 28.35 0.00 1.35 0.13 0.07 70.10 Average: all 27.66 0.00 3.67 1.87 0.06 66.74 Average: 0 19.21 0.00 2.35 4.88 0.06 73.50 Average: 1 22.56 0.00 4.70 1.57 0.06 71.11 Average: 2 43.21 0.00 6.13 0.68 0.08 49.91 Average: 3 25.64 0.00 1.48 0.36 0.06 72.46