---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1629 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 9.0G 11G 47% / 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 462 3884 0 3628 7214 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:88:4b:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe88:4bff/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-1629) 10/31/26 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 137.33 55.32 82.00 3625.26 10197.65 22:40:01 124.41 36.48 87.94 2247.36 52483.65 22:41:01 11.90 0.00 11.90 0.00 568.71 22:42:01 59.56 2.63 56.92 179.84 12526.58 Average: 83.30 23.61 59.69 1513.11 18944.15 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 5812120 7420056 2355300 28.84 50164 1727620 685180 7.43 565928 1605960 214368 22:40:01 4253828 7280336 3913592 47.92 60116 3109572 795156 8.63 730808 2945912 4928 22:41:01 4234600 7271204 3932820 48.15 62760 3115792 795156 8.63 742288 2950828 2036 22:42:01 3958244 7365620 4209176 51.54 68876 3470184 709024 7.69 684148 3270216 28540 Average: 4564698 7334304 3602722 44.11 60479 2855792 746129 8.10 680793 2693229 62468 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:39:01 ens3 369.84 234.46 2026.89 67.37 0.00 0.00 0.00 0.00 22:40:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:40:01 ens3 909.17 548.66 20284.85 55.92 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 62.54 92.17 61.15 20.80 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 490.60 466.42 4041.12 75.58 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 458.04 335.43 6603.50 54.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1629) 10/31/26 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.82 0.00 1.84 4.04 0.07 72.23 22:39:01 0 26.39 0.00 2.02 1.82 0.08 69.68 22:39:01 1 15.11 0.00 1.17 1.20 0.03 82.49 22:39:01 2 15.53 0.00 2.05 11.94 0.08 70.39 22:39:01 3 30.25 0.00 2.11 1.25 0.08 66.30 22:40:01 all 17.35 0.00 1.53 2.68 0.06 78.38 22:40:01 0 16.13 0.00 2.05 2.92 0.05 78.86 22:40:01 1 19.23 0.00 0.90 0.94 0.07 78.86 22:40:01 2 11.04 0.00 2.06 3.25 0.05 83.60 22:40:01 3 22.91 0.00 1.15 3.58 0.07 72.29 22:41:01 all 4.55 0.00 0.25 0.04 0.03 95.13 22:41:01 0 6.34 0.00 0.12 0.00 0.03 93.51 22:41:01 1 5.10 0.00 0.30 0.00 0.05 94.55 22:41:01 2 2.46 0.00 0.07 0.15 0.03 97.29 22:41:01 3 4.34 0.00 0.48 0.00 0.02 95.16 22:42:01 all 18.96 0.00 1.46 1.05 0.07 78.46 22:42:01 0 17.87 0.00 1.00 0.52 0.07 80.54 22:42:01 1 26.53 0.00 1.37 0.13 0.08 71.89 22:42:01 2 18.49 0.00 2.08 3.19 0.08 76.15 22:42:01 3 12.93 0.00 1.40 0.40 0.05 85.22 Average: all 15.67 0.00 1.27 1.95 0.06 81.06 Average: 0 16.68 0.00 1.30 1.31 0.06 80.66 Average: 1 16.49 0.00 0.93 0.57 0.06 81.95 Average: 2 11.87 0.00 1.56 4.63 0.06 81.88 Average: 3 17.60 0.00 1.29 1.31 0.05 79.75