---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-394 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 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 471 5413 0 2090 7226 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:cc:18:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fecc:18fd/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-394) 08/07/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 57.97 5.53 52.44 171.30 8822.26 19:16:01 70.47 13.10 57.37 523.91 7941.88 19:17:01 22.18 0.88 21.30 57.06 4349.01 Average: 50.21 6.50 43.70 250.76 7037.72 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5834540 7486964 2332872 28.56 56108 1761096 605696 6.57 521116 1619340 123096 19:16:01 5498348 7354408 2669064 32.68 62848 1952588 747364 8.11 747092 1717928 109728 19:17:01 5563936 7417372 2603476 31.88 64984 1948052 661948 7.18 690992 1708936 8904 Average: 5632275 7419581 2535137 31.04 61313 1887245 671669 7.29 653067 1682068 80576 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:15:01 ens3 66.74 44.96 686.84 6.39 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 250.94 280.17 1260.32 64.64 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 46.73 54.24 28.10 528.38 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 121.47 126.46 658.42 199.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-394) 08/07/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 21.32 0.00 1.24 1.62 0.90 74.91 19:15:01 0 40.50 0.00 2.02 4.17 1.27 52.05 19:15:01 1 3.62 0.00 0.20 0.88 0.17 95.13 19:15:01 2 13.67 0.00 0.82 0.23 0.79 84.49 19:15:01 3 27.43 0.00 1.96 1.20 1.40 68.01 19:16:01 all 41.19 0.00 1.97 0.87 2.65 53.32 19:16:01 0 41.34 0.00 2.70 1.37 2.49 52.10 19:16:01 1 58.84 0.00 1.66 0.22 2.83 36.46 19:16:01 2 29.63 0.00 2.26 1.28 2.89 63.95 19:16:01 3 35.00 0.00 1.25 0.62 2.38 60.75 19:17:01 all 21.63 0.00 1.07 0.57 0.89 75.84 19:17:01 0 19.01 0.00 0.96 1.56 0.93 77.53 19:17:01 1 41.92 0.00 1.53 0.10 1.39 55.06 19:17:01 2 21.74 0.00 1.30 0.12 0.82 76.02 19:17:01 3 3.75 0.00 0.50 0.53 0.42 94.81 Average: all 28.05 0.00 1.43 1.02 1.48 68.02 Average: 0 33.60 0.00 1.89 2.37 1.56 60.58 Average: 1 34.82 0.00 1.13 0.40 1.46 62.19 Average: 2 21.70 0.00 1.46 0.54 1.50 74.79 Average: 3 22.06 0.00 1.24 0.78 1.40 74.52