---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1068 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 8.8G 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 465 4011 0 3499 7211 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:af:8f:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feaf:8fc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1068) 10/24/26 _x86_64_ (4 CPU) 19:37:54 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 159.32 55.96 103.37 3655.12 43014.31 19:40:01 152.86 37.69 115.16 2340.81 56218.50 19:41:01 54.84 9.20 45.64 640.43 5601.07 Average: 122.34 34.28 88.06 2212.12 34944.63 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5922324 7478028 2245096 27.49 49432 1676692 644048 6.99 507116 1555404 189144 19:40:01 4045232 7162880 4122188 50.47 64256 3192708 870412 9.44 858412 3017580 12256 19:41:01 4128112 7402412 4039308 49.46 70048 3338024 668836 7.26 708676 3077592 27720 Average: 4698556 7347773 3468864 42.47 61245 2735808 727765 7.90 691401 2550192 76373 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:39:01 ens3 370.17 234.96 1623.68 66.60 0.00 0.00 0.00 0.00 19:40:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 19:40:01 ens3 1141.29 790.10 22022.30 100.50 0.00 0.00 0.00 0.00 19:41:01 lo 1.82 1.82 0.23 0.23 0.00 0.00 0.00 0.00 19:41:01 ens3 200.62 212.71 915.04 56.16 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 570.69 412.59 8187.01 74.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1068) 10/24/26 _x86_64_ (4 CPU) 19:37:54 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 21.05 0.00 2.30 4.74 0.07 71.85 19:39:01 0 11.75 0.00 0.99 2.81 0.05 84.41 19:39:01 1 11.87 0.00 3.28 4.77 0.07 80.01 19:39:01 2 31.81 0.00 2.68 9.49 0.12 55.91 19:39:01 3 28.75 0.00 2.20 1.89 0.07 67.09 19:40:01 all 26.72 0.00 2.05 2.85 0.09 68.29 19:40:01 0 22.20 0.00 1.79 3.23 0.07 72.72 19:40:01 1 47.52 0.00 3.10 0.90 0.13 48.34 19:40:01 2 19.96 0.00 2.47 4.37 0.10 73.09 19:40:01 3 17.06 0.00 0.85 2.92 0.05 79.11 19:41:01 all 32.24 0.00 1.59 0.95 0.09 65.12 19:41:01 0 22.51 0.00 1.44 0.55 0.07 75.43 19:41:01 1 28.83 0.00 1.12 0.13 0.07 69.84 19:41:01 2 44.73 0.00 2.72 1.47 0.13 50.94 19:41:01 3 32.89 0.00 1.10 1.64 0.08 64.29 Average: all 26.67 0.00 1.98 2.84 0.08 68.42 Average: 0 18.82 0.00 1.40 2.20 0.06 77.52 Average: 1 29.45 0.00 2.50 1.93 0.09 66.03 Average: 2 32.22 0.00 2.63 5.11 0.12 59.92 Average: 3 26.24 0.00 1.39 2.15 0.07 70.16