---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1480 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 8.9G 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 571 12638 0 2829 15138 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:f3:95:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fef3:958e/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-1480) 02/01/24 _x86_64_ (4 CPU) 13:03:25 LINUX RESTART (4 CPU) 13:04:00 tps rtps wtps bread/s bwrtn/s 13:05:01 126.19 28.32 97.87 2137.75 30903.52 13:06:01 145.57 14.46 131.11 508.90 28793.34 13:07:01 168.76 15.70 153.06 1004.50 23070.95 13:08:01 71.69 0.33 71.35 18.00 12011.60 13:09:01 36.17 2.02 34.16 112.63 3978.81 Average: 109.73 12.22 97.51 760.91 19788.46 13:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13913364 15614340 2511604 15.29 70508 1826164 718064 4.11 634368 1653668 126940 13:06:01 13343168 15178188 3081800 18.76 77556 1947452 1090008 6.24 1088112 1754852 17508 13:07:01 11944072 14166680 4480896 27.28 92984 2303600 1945684 11.14 2224000 1985880 116012 13:08:01 10986252 13462092 5438716 33.11 98032 2542840 2519592 14.42 3144940 2007512 28392 13:09:01 12979984 15531640 3444984 20.97 102792 2611604 767400 4.39 1113372 2048160 38808 Average: 12633368 14790588 3791600 23.08 88374 2246332 1408150 8.06 1640958 1890014 65532 13:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 13:05:01 ens3 76.69 52.27 1075.99 12.10 0.00 0.00 0.00 0.00 13:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:06:01 ens3 230.47 216.54 1739.34 58.84 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:07:01 ens3 373.82 319.31 3028.32 54.72 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:08:01 ens3 728.50 573.52 3308.21 232.15 0.00 0.00 0.00 0.00 13:09:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 13:09:01 ens3 319.79 285.27 305.53 661.68 0.00 0.00 0.00 0.00 Average: lo 7.35 7.35 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 344.96 288.59 1888.71 203.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1480) 02/01/24 _x86_64_ (4 CPU) 13:03:25 LINUX RESTART (4 CPU) 13:04:00 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 19.92 0.00 1.50 4.62 0.05 73.90 13:05:01 0 34.59 0.00 2.38 3.84 0.07 59.12 13:05:01 1 14.07 0.00 1.23 11.25 0.07 73.38 13:05:01 2 17.39 0.00 1.32 2.57 0.05 78.68 13:05:01 3 13.60 0.00 1.09 0.79 0.03 84.49 13:06:01 all 13.30 0.00 0.99 3.19 0.05 82.46 13:06:01 0 13.37 0.00 0.99 0.07 0.08 85.50 13:06:01 1 14.62 0.00 1.29 4.20 0.05 79.83 13:06:01 2 11.12 0.00 0.75 7.76 0.05 80.31 13:06:01 3 14.10 0.00 0.93 0.77 0.03 84.16 13:07:01 all 67.00 0.00 2.61 1.33 0.10 28.95 13:07:01 0 74.08 0.00 2.37 0.05 0.10 23.40 13:07:01 1 69.85 0.00 2.72 3.20 0.12 24.12 13:07:01 2 62.56 0.00 2.78 1.29 0.08 33.29 13:07:01 3 61.52 0.00 2.61 0.79 0.12 34.97 13:08:01 all 61.55 0.00 2.48 0.36 0.10 35.51 13:08:01 0 61.65 0.00 3.10 0.28 0.12 34.85 13:08:01 1 60.23 0.00 2.19 0.97 0.08 36.52 13:08:01 2 62.47 0.00 2.37 0.10 0.13 34.93 13:08:01 3 61.78 0.00 2.28 0.08 0.10 35.75 13:09:01 all 36.11 0.00 2.26 0.49 0.08 61.06 13:09:01 0 30.20 0.00 1.91 0.17 0.08 67.64 13:09:01 1 61.97 0.00 3.18 0.99 0.08 33.78 13:09:01 2 24.36 0.00 1.77 0.79 0.07 73.01 13:09:01 3 27.91 0.00 2.16 0.02 0.05 69.86 Average: all 39.49 0.00 1.97 2.01 0.08 56.45 Average: 0 42.74 0.00 2.15 0.89 0.09 54.13 Average: 1 44.04 0.00 2.12 4.15 0.08 49.61 Average: 2 35.50 0.00 1.80 2.50 0.08 60.12 Average: 3 35.69 0.00 1.81 0.49 0.07 61.94