---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4051 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 7.6G 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 5336 0 2174 7229 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:74:e7:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe74:e7fc/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-4051) 06/28/25 _x86_64_ (4 CPU) 15:35:58 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 178.95 95.82 83.14 5168.61 40193.72 15:38:01 53.54 0.22 53.32 26.65 9038.81 15:39:01 84.09 17.90 66.19 619.10 10477.19 15:40:01 33.63 1.23 32.39 101.18 4342.48 Average: 87.55 28.79 58.76 1478.76 16012.47 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 6038448 7427496 2128964 26.07 36084 1533568 682188 7.40 572228 1394980 71068 15:38:01 5853112 7472768 2314300 28.34 54908 1730500 618708 6.71 530580 1591536 110368 15:39:01 4885768 6712000 3281644 40.18 63072 1921196 1315524 14.27 1337888 1732508 5400 15:40:01 5422988 7358872 2744424 33.60 66948 2025128 719140 7.80 732464 1800168 23736 Average: 5550079 7242784 2617333 32.05 55253 1802598 833890 9.05 793290 1629798 52643 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 326.15 198.37 1198.66 63.07 0.00 0.00 0.00 0.00 15:37:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 15:38:01 ens3 39.10 30.92 505.33 3.99 0.00 0.00 0.00 0.00 15:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 438.73 443.43 2765.03 77.45 0.00 0.00 0.00 0.00 15:39:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:40:01 ens3 163.21 158.26 653.65 31.84 0.00 0.00 0.00 0.00 15:40:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 241.78 207.73 1280.60 44.08 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4051) 06/28/25 _x86_64_ (4 CPU) 15:35:58 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.15 0.00 2.99 5.72 3.45 66.69 15:37:01 0 12.45 0.00 4.16 6.13 2.50 74.76 15:37:01 1 21.58 0.00 2.70 6.55 3.51 65.66 15:37:01 2 14.90 0.00 2.47 6.61 4.02 72.00 15:37:01 3 35.72 0.00 2.63 3.59 3.74 54.33 15:38:01 all 20.76 0.00 1.37 1.60 1.48 74.78 15:38:01 0 6.90 0.00 0.52 1.95 0.58 90.05 15:38:01 1 47.95 0.00 3.01 0.38 2.64 46.02 15:38:01 2 18.34 0.00 1.15 3.29 1.64 75.58 15:38:01 3 9.86 0.00 0.85 0.78 1.08 87.44 15:39:01 all 41.54 0.00 2.25 0.81 8.61 46.78 15:39:01 0 42.96 0.00 1.44 0.48 7.94 47.18 15:39:01 1 45.49 0.00 2.55 1.44 9.21 41.31 15:39:01 2 40.13 0.00 1.81 0.60 8.50 48.96 15:39:01 3 37.58 0.00 3.20 0.70 8.82 49.70 15:40:01 all 25.52 0.00 1.28 0.63 2.87 69.70 15:40:01 0 22.31 0.00 0.86 0.22 2.54 74.07 15:40:01 1 39.65 0.00 1.44 0.18 3.54 55.19 15:40:01 2 17.79 0.00 1.36 0.03 2.59 78.24 15:40:01 3 22.30 0.00 1.49 2.09 2.79 71.33 Average: all 27.29 0.00 1.98 2.19 4.12 64.42 Average: 0 21.23 0.00 1.75 2.19 3.40 71.43 Average: 1 38.68 0.00 2.42 2.14 4.74 52.02 Average: 2 22.84 0.00 1.70 2.64 4.21 68.62 Average: 3 26.43 0.00 2.05 1.79 4.12 65.62