---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13702 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 472 5187 0 2316 7220 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:e9:8b:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fee9:8bb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13702) 09/27/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 151.41 55.39 96.02 3627.00 40854.81 12:49:01 145.84 46.01 99.83 2840.74 16885.14 12:50:01 38.34 2.18 36.16 117.58 6303.62 Average: 111.67 34.46 77.21 2191.50 21372.78 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5873412 7454540 2294008 28.09 49964 1701156 643280 6.98 532380 1577764 198272 12:49:01 5010032 6955132 3157388 38.66 65108 2035152 1131728 12.28 1104444 1836308 14300 12:50:01 5302204 7384592 2865216 35.08 69640 2165688 706352 7.66 768800 1877520 10084 Average: 5395216 7264755 2772204 33.94 61571 1967332 827120 8.97 801875 1763864 74219 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:02 ens3 404.77 249.51 1783.33 67.57 0.00 0.00 0.00 0.00 12:49:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 298.44 328.69 1855.75 70.72 0.00 0.00 0.00 0.00 12:50:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 140.28 126.38 323.44 618.66 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 281.06 234.34 1317.85 253.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13702) 09/27/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.16 0.00 1.87 4.38 0.07 72.52 12:48:02 0 12.87 0.00 1.47 1.69 0.05 83.93 12:48:02 1 40.96 0.00 2.31 3.23 0.10 53.41 12:48:02 2 17.08 0.00 1.73 4.26 0.07 76.86 12:48:02 3 13.69 0.00 1.99 8.36 0.05 75.90 12:49:01 all 36.96 0.00 2.19 2.86 0.10 57.88 12:49:01 0 56.49 0.00 3.19 1.14 0.12 39.06 12:49:01 1 30.67 0.00 1.79 4.30 0.09 63.15 12:49:01 2 26.55 0.00 2.12 3.95 0.10 67.28 12:49:01 3 34.06 0.00 1.67 2.07 0.10 62.10 12:50:01 all 21.74 0.00 1.22 0.89 0.05 76.10 12:50:01 0 15.08 0.00 1.13 0.07 0.05 83.66 12:50:01 1 7.94 0.00 0.56 0.63 0.02 90.85 12:50:01 2 59.31 0.00 2.20 0.32 0.10 38.07 12:50:01 3 4.74 0.00 0.98 2.52 0.03 91.72 Average: all 26.55 0.00 1.76 2.71 0.07 68.91 Average: 0 27.98 0.00 1.92 0.96 0.07 69.06 Average: 1 26.44 0.00 1.55 2.70 0.07 69.24 Average: 2 34.41 0.00 2.02 2.83 0.09 60.65 Average: 3 17.40 0.00 1.55 4.33 0.06 76.66