---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13168 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 7.7G 12G 40% / 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 459 5208 0 2308 7232 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:49:b3:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe49:b3ba/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-13168) 09/20/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 144.22 56.27 87.95 3687.43 21746.95 14:57:01 145.56 45.36 100.20 2795.40 16637.23 14:58:01 36.41 2.08 34.33 115.71 6336.01 Average: 108.53 34.45 74.08 2191.29 14868.91 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5897100 7469276 2270320 27.80 50020 1692384 651708 7.07 517272 1569664 197008 14:57:01 5279384 7218588 2888036 35.36 65588 2029020 879060 9.54 848316 1824164 14568 14:58:01 5369252 7441540 2798168 34.26 69784 2155540 650264 7.06 710592 1869108 9636 Average: 5515245 7376468 2652175 32.47 61797 1958981 727011 7.89 692060 1754312 73737 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 360.23 250.85 1812.67 70.00 0.00 0.00 0.00 0.00 14:56:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 305.22 337.76 1861.07 73.23 0.00 0.00 0.00 0.00 14:57:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 163.24 137.14 288.91 624.06 0.00 0.00 0.00 0.00 14:58:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 275.77 241.87 1318.16 256.79 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13168) 09/20/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.73 0.00 1.87 4.36 0.07 71.98 14:56:01 0 8.08 0.00 1.02 0.54 0.03 90.33 14:56:01 1 32.92 0.00 2.44 9.04 0.09 55.51 14:56:01 2 22.90 0.00 2.12 5.61 0.07 69.30 14:56:01 3 23.07 0.00 1.92 2.26 0.05 72.70 14:57:01 all 36.39 0.00 2.10 2.69 0.09 58.73 14:57:01 0 29.56 0.00 2.00 3.34 0.08 65.02 14:57:01 1 32.17 0.00 1.72 2.37 0.08 63.65 14:57:01 2 28.55 0.00 1.76 3.40 0.08 66.20 14:57:01 3 55.33 0.00 2.90 1.64 0.12 40.01 14:58:01 all 20.75 0.00 1.34 1.10 0.05 76.76 14:58:01 0 10.94 0.00 1.53 0.88 0.03 86.61 14:58:01 1 60.19 0.00 1.85 0.27 0.10 37.59 14:58:01 2 3.23 0.00 0.82 3.12 0.02 92.82 14:58:01 3 8.67 0.00 1.18 0.12 0.05 89.98 Average: all 26.31 0.00 1.77 2.70 0.07 69.15 Average: 0 16.25 0.00 1.52 1.60 0.05 80.58 Average: 1 41.83 0.00 2.00 3.86 0.09 52.22 Average: 2 18.18 0.00 1.56 4.03 0.06 76.16 Average: 3 29.02 0.00 2.00 1.33 0.07 67.57