---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33023 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 9.2G 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 620 12336 0 3083 15089 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:ce:de:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fece:de9f/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-33023) 08/04/25 _x86_64_ (4 CPU) 15:36:41 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 337.89 34.83 303.07 1889.15 49027.83 15:39:01 169.29 16.63 152.66 591.37 33177.54 15:40:01 75.39 4.77 70.62 132.51 23335.71 Average: 194.19 18.74 175.45 871.01 35180.36 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13870440 15549680 2554528 15.55 68868 1805580 790036 4.52 673960 1655204 240392 15:39:01 13016744 15011332 3408224 20.75 84152 2093088 1200328 6.87 1247848 1906936 16524 15:40:01 12664308 15481116 3760660 22.90 94336 2883728 817836 4.68 1207948 2267812 174472 Average: 13183831 15347376 3241137 19.73 82452 2260799 936067 5.36 1043252 1943317 143796 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 212.25 145.88 1362.11 37.87 0.00 0.00 0.00 0.00 15:38:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 ens3 476.12 424.70 4284.99 69.62 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 ens3 557.51 476.72 4153.04 2489.37 0.00 0.00 0.00 0.00 15:40:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 415.29 349.10 3266.71 865.62 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33023) 08/04/25 _x86_64_ (4 CPU) 15:36:41 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 20.39 0.00 1.71 4.96 0.05 72.88 15:38:01 0 26.87 0.00 2.27 3.99 0.05 66.82 15:38:01 1 11.24 0.00 1.63 6.67 0.07 80.40 15:38:01 2 27.36 0.00 1.47 4.04 0.05 67.08 15:38:01 3 16.09 0.00 1.49 5.15 0.03 77.25 15:39:01 all 23.86 0.00 1.46 2.57 0.10 72.02 15:39:01 0 26.29 0.00 1.52 3.50 0.10 68.59 15:39:01 1 21.11 0.00 1.46 5.32 0.10 72.02 15:39:01 2 25.86 0.00 1.53 1.37 0.10 71.14 15:39:01 3 22.14 0.00 1.31 0.07 0.10 76.39 15:40:01 all 37.44 0.00 2.50 0.99 0.08 58.99 15:40:01 0 35.60 0.00 3.18 2.80 0.08 58.34 15:40:01 1 28.38 0.00 2.48 0.68 0.07 68.39 15:40:01 2 52.18 0.00 2.44 0.25 0.08 45.05 15:40:01 3 33.61 0.00 1.93 0.25 0.08 64.13 Average: all 27.23 0.00 1.89 2.84 0.08 67.96 Average: 0 29.58 0.00 2.32 3.43 0.08 64.59 Average: 1 20.27 0.00 1.86 4.21 0.08 73.59 Average: 2 35.13 0.00 1.81 1.89 0.08 61.09 Average: 3 23.93 0.00 1.57 1.82 0.07 72.60