---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4024 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 465 5349 0 2160 7231 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:45:f1:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe45:f177/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4024) 06/28/25 _x86_64_ (4 CPU) 10:42:01 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 57.29 0.22 57.07 26.66 9307.78 10:45:01 98.35 38.12 60.23 2117.83 9718.36 10:46:01 24.50 0.68 23.82 77.68 3858.23 Average: 60.04 13.01 47.04 740.69 7627.61 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 5777288 7404676 2390132 29.26 54604 1739120 703888 7.64 610336 1590416 115708 10:45:01 5538872 7452644 2628548 32.18 62696 2010192 636340 6.90 652412 1772504 81752 10:46:01 5500900 7428080 2666520 32.65 64944 2020512 663552 7.20 682516 1777636 11708 Average: 5605687 7428467 2561733 31.37 60748 1923275 667927 7.25 648421 1713519 69723 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 ens3 48.03 37.13 610.90 4.79 0.00 0.00 0.00 0.00 10:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:45:01 ens3 407.71 388.25 2396.96 78.56 0.00 0.00 0.00 0.00 10:45:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 10:46:01 ens3 11.73 12.41 9.17 5.95 0.00 0.00 0.00 0.00 10:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 155.81 145.92 1005.59 29.77 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4024) 06/28/25 _x86_64_ (4 CPU) 10:42:01 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 20.27 0.00 1.25 1.65 1.39 75.44 10:44:01 0 18.99 0.00 0.71 0.22 1.83 78.25 10:44:01 1 22.81 0.00 1.82 1.08 1.38 72.91 10:44:01 2 32.09 0.00 1.99 5.25 1.78 58.88 10:44:01 3 7.15 0.00 0.48 0.03 0.57 91.77 10:45:01 all 38.17 0.00 2.39 1.28 6.41 51.76 10:45:01 0 35.38 0.00 2.31 1.42 6.28 54.61 10:45:01 1 41.64 0.00 1.94 1.46 5.84 49.12 10:45:01 2 37.48 0.00 2.17 0.25 6.35 53.76 10:45:01 3 38.17 0.00 3.13 2.00 7.17 49.53 10:46:01 all 20.80 0.00 0.93 0.89 1.37 76.01 10:46:01 0 13.48 0.00 0.95 0.02 0.72 84.84 10:46:01 1 26.73 0.00 1.06 1.28 1.69 69.23 10:46:01 2 28.95 0.00 1.12 2.07 1.93 65.92 10:46:01 3 13.97 0.00 0.60 0.20 1.11 84.12 Average: all 26.47 0.00 1.53 1.27 3.07 67.66 Average: 0 22.69 0.00 1.33 0.56 2.96 72.46 Average: 1 30.44 0.00 1.61 1.28 2.98 63.70 Average: 2 32.85 0.00 1.76 2.51 3.36 59.51 Average: 3 19.89 0.00 1.41 0.75 2.98 74.97