---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13053 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.7G 11G 46% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 4150 0 3354 7208 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:85:4b:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe85:4b3a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13053) 09/19/26 _x86_64_ (4 CPU) 10:41:42 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 105.52 23.60 81.92 736.01 6940.06 10:44:01 145.36 44.04 101.32 2707.28 51691.52 10:45:01 34.41 1.40 33.01 95.70 4823.46 Average: 95.09 23.01 72.08 1179.60 21150.77 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 5801520 7396336 2365900 28.97 52748 1711664 709604 7.70 595672 1586500 197744 10:44:01 4010160 7110168 4157260 50.90 64072 3175832 923004 10.02 952148 2960720 78308 10:45:01 4243764 7374200 3923656 48.04 68016 3201856 673824 7.31 731252 2948720 11508 Average: 4685148 7293568 3482272 42.64 61612 2696451 768811 8.34 759691 2498647 95853 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:43:01 ens3 67.19 59.87 1210.41 9.13 0.00 0.00 0.00 0.00 10:44:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 10:44:01 ens3 1016.73 648.96 20069.74 87.60 0.00 0.00 0.00 0.00 10:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:45:01 ens3 54.42 56.23 228.39 16.63 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 379.43 255.01 7169.13 37.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13053) 09/19/26 _x86_64_ (4 CPU) 10:41:42 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 19.24 0.00 1.20 3.14 0.05 76.37 10:43:01 0 10.23 0.00 1.02 4.52 0.03 84.20 10:43:01 1 25.28 0.00 1.64 6.54 0.08 66.45 10:43:01 2 11.39 0.00 0.89 0.82 0.03 86.87 10:43:01 3 30.07 0.00 1.25 0.72 0.07 67.89 10:44:01 all 33.57 0.00 2.79 2.88 2.90 57.86 10:44:01 0 26.31 0.00 1.69 2.98 2.56 66.46 10:44:01 1 29.19 0.00 2.15 5.40 2.74 60.53 10:44:01 2 37.78 0.00 5.30 2.88 3.54 50.50 10:44:01 3 40.99 0.00 2.05 0.26 2.74 53.95 10:45:01 all 21.67 0.00 1.06 1.09 0.81 75.36 10:45:01 0 25.83 0.00 1.34 0.35 0.60 71.87 10:45:01 1 35.71 0.00 1.03 1.18 0.88 61.19 10:45:01 2 3.23 0.00 0.89 2.68 1.16 92.03 10:45:01 3 22.01 0.00 0.95 0.15 0.60 76.28 Average: all 24.85 0.00 1.69 2.37 1.26 69.83 Average: 0 20.82 0.00 1.35 2.61 1.07 74.15 Average: 1 30.07 0.00 1.61 4.37 1.24 62.71 Average: 2 17.48 0.00 2.36 2.13 1.58 76.44 Average: 3 31.06 0.00 1.42 0.38 1.14 66.00