---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24522 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 8.7G 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 552 12952 0 2534 15167 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:81:22:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe81:220e/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-24522) 04/20/24 _x86_64_ (4 CPU) 03:06:04 LINUX RESTART (4 CPU) 03:07:02 tps rtps wtps bread/s bwrtn/s 03:08:01 143.15 14.71 128.44 379.05 33631.99 03:09:01 29.56 5.10 24.46 398.73 21291.12 03:10:01 52.99 1.12 51.87 63.32 23777.64 Average: 74.85 6.93 67.92 279.82 26192.26 03:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 13360540 15174808 3064428 18.66 79736 1923032 1178728 6.75 1094768 1730972 37720 03:09:01 12406548 14250432 4018420 24.47 81000 1950356 2061304 11.80 2040976 1735164 7732 03:10:01 13223644 15491400 3201324 19.49 85488 2362868 805148 4.61 959672 1989840 24876 Average: 12996911 14972213 3428057 20.87 82075 2078752 1348393 7.72 1365139 1818659 23443 03:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:08:01 ens3 346.28 293.54 2449.63 80.69 0.00 0.00 0.00 0.00 03:08:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 ens3 3532.46 2388.07 914.77 844.40 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 03:10:01 ens3 800.87 489.35 997.33 1440.84 0.00 0.00 0.00 0.00 03:10:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 1566.65 1061.25 1448.35 792.60 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24522) 04/20/24 _x86_64_ (4 CPU) 03:06:04 LINUX RESTART (4 CPU) 03:07:02 CPU %user %nice %system %iowait %steal %idle 03:08:01 all 25.29 0.00 1.69 3.24 0.08 69.70 03:08:01 0 39.21 0.00 1.67 0.75 0.07 58.31 03:08:01 1 27.83 0.00 2.11 1.83 0.08 68.14 03:08:01 2 14.42 0.00 1.44 0.52 0.08 83.53 03:08:01 3 19.74 0.00 1.58 9.88 0.07 68.73 03:09:01 all 35.43 0.00 5.76 1.44 0.06 57.31 03:09:01 0 34.97 0.00 7.58 0.07 0.05 57.33 03:09:01 1 23.94 0.00 4.43 5.04 0.07 66.52 03:09:01 2 53.85 0.00 8.89 0.02 0.07 37.17 03:09:01 3 28.79 0.00 2.08 0.69 0.07 68.37 03:10:01 all 23.82 0.00 1.86 2.16 0.07 72.10 03:10:01 0 13.62 0.00 1.74 1.44 0.05 83.16 03:10:01 1 12.90 0.00 1.58 3.67 0.05 81.81 03:10:01 2 35.59 0.00 1.44 0.54 0.10 62.34 03:10:01 3 33.19 0.00 2.70 2.98 0.05 61.08 Average: all 28.19 0.00 3.11 2.28 0.07 66.36 Average: 0 29.22 0.00 3.68 0.75 0.06 66.30 Average: 1 21.51 0.00 2.70 3.52 0.07 72.20 Average: 2 34.71 0.00 3.94 0.36 0.08 60.91 Average: 3 27.29 0.00 2.12 4.49 0.06 66.04