---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-952 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 7.5G 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 464 5422 0 2089 7233 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:d2:f4:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed2:f4ea/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-952) 04/19/26 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 66.49 12.85 53.64 309.55 8760.67 19:16:01 66.14 8.56 57.58 471.04 7711.43 19:17:01 23.33 0.35 22.98 33.72 4379.87 Average: 51.99 7.25 44.73 271.44 6950.56 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5653792 7309900 2513620 30.78 56904 1763772 858248 9.31 713404 1605768 124232 19:16:01 5589980 7441060 2577432 31.56 62584 1947900 633896 6.88 660016 1711904 112340 19:17:01 5580868 7435012 2586544 31.67 64700 1948868 643000 6.98 672712 1708400 8464 Average: 5608213 7395324 2559199 31.33 61396 1886847 711715 7.72 682044 1675357 81679 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 87.07 71.62 725.44 18.68 0.00 0.00 0.00 0.00 19:15:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 253.05 296.40 1242.63 570.13 0.00 0.00 0.00 0.00 19:16:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 19:17:01 ens3 12.41 12.95 9.45 6.16 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 117.51 126.99 659.17 198.33 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-952) 04/19/26 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 24.65 0.00 1.52 1.56 1.30 70.98 19:15:01 0 9.78 0.00 0.55 0.08 0.70 88.89 19:15:01 1 9.38 0.00 0.95 4.87 0.91 83.89 19:15:01 2 37.12 0.00 2.14 1.00 1.89 57.84 19:15:01 3 42.37 0.00 2.42 0.27 1.69 53.25 19:16:01 all 37.85 0.00 1.87 1.24 2.16 56.88 19:16:01 0 29.52 0.00 1.68 0.83 2.15 65.80 19:16:01 1 32.42 0.00 1.70 1.40 1.88 62.60 19:16:01 2 35.78 0.00 1.38 0.87 1.92 60.05 19:16:01 3 53.59 0.00 2.73 1.89 2.68 39.11 19:17:01 all 21.06 0.00 0.86 0.70 0.67 76.72 19:17:01 0 46.32 0.00 1.24 0.22 1.24 50.99 19:17:01 1 5.13 0.00 0.57 0.98 0.25 93.07 19:17:01 2 14.76 0.00 0.72 1.34 0.52 82.67 19:17:01 3 18.06 0.00 0.92 0.25 0.67 80.11 Average: all 27.85 0.00 1.42 1.17 1.37 68.19 Average: 0 28.53 0.00 1.16 0.38 1.36 68.57 Average: 1 15.64 0.00 1.07 2.42 1.02 79.85 Average: 2 29.24 0.00 1.42 1.07 1.44 66.83 Average: 3 38.01 0.00 2.02 0.81 1.68 57.48