---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3344 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 561 12988 0 2490 15148 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:41:7e:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe41:7e98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3344) 02/07/24 _x86_64_ (4 CPU) 09:35:53 LINUX RESTART (4 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:02 276.07 65.66 210.41 4061.45 42199.80 09:38:01 105.41 5.32 100.08 302.46 34025.28 09:39:01 75.85 14.03 61.82 1058.09 25727.05 Average: 152.71 28.47 124.25 1815.86 33984.27 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:02 13854552 15485084 2570416 15.65 64148 1763888 921052 5.27 760412 1590248 176668 09:38:01 13663588 15489024 2761380 16.81 74396 1937692 895384 5.12 793892 1727252 5916 09:39:01 13405160 15498236 3019808 18.39 95028 2171508 807784 4.62 825800 1926412 151632 Average: 13641100 15490781 2783868 16.95 77857 1957696 874740 5.01 793368 1747971 111405 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:02 ens3 437.85 310.08 2178.49 78.75 0.00 0.00 0.00 0.00 09:37:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:38:01 ens3 81.75 82.16 56.94 13.22 0.00 0.00 0.00 0.00 09:38:01 lo 28.88 28.88 3.07 3.07 0.00 0.00 0.00 0.00 09:39:01 ens3 77.25 56.16 679.31 11.31 0.00 0.00 0.00 0.00 09:39:01 lo 5.53 5.53 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 199.62 149.85 976.75 34.54 0.00 0.00 0.00 0.00 Average: lo 12.02 12.02 1.27 1.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3344) 02/07/24 _x86_64_ (4 CPU) 09:35:53 LINUX RESTART (4 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:02 all 21.17 0.00 2.38 6.87 0.07 69.51 09:37:02 0 12.86 0.00 1.59 2.47 0.07 83.01 09:37:02 1 24.70 0.00 2.48 13.95 0.07 58.81 09:37:02 2 26.05 0.00 2.40 4.10 0.07 67.38 09:37:02 3 21.03 0.00 3.03 6.96 0.08 68.90 09:38:01 all 12.44 0.00 0.87 3.98 0.07 82.64 09:38:01 0 6.85 0.00 0.52 3.03 0.05 89.55 09:38:01 1 7.94 0.00 0.89 12.09 0.09 78.99 09:38:01 2 4.94 0.00 0.41 0.00 0.05 94.60 09:38:01 3 30.03 0.00 1.66 0.88 0.08 67.34 09:39:01 all 20.67 0.00 1.38 1.75 0.05 76.14 09:39:01 0 9.86 0.00 0.91 2.03 0.05 87.16 09:39:01 1 29.51 0.00 1.68 1.13 0.05 67.62 09:39:01 2 32.57 0.00 1.97 0.82 0.07 64.57 09:39:01 3 10.88 0.00 0.95 3.02 0.03 85.11 Average: all 18.13 0.00 1.55 4.20 0.06 76.06 Average: 0 9.87 0.00 1.01 2.50 0.06 86.56 Average: 1 20.82 0.00 1.69 9.03 0.07 68.39 Average: 2 21.27 0.00 1.60 1.65 0.06 75.42 Average: 3 20.60 0.00 1.88 3.64 0.07 73.82