---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4666 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 473 5338 0 2164 7221 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:aa:37:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feaa:3760/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4666) 06/30/26 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 173.25 93.12 80.14 5120.21 40277.97 19:15:01 53.74 0.19 53.55 22.37 9033.99 19:16:01 85.70 18.46 67.24 668.02 10127.65 19:17:01 24.43 3.03 21.40 123.31 4430.19 Average: 84.41 28.82 55.59 1489.59 15996.46 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6074568 7463044 2092852 25.62 36388 1532600 653124 7.09 537944 1395312 68128 19:15:01 5701364 7418124 2466056 30.19 56764 1822032 670596 7.28 598408 1670504 188284 19:16:01 5480428 7398060 2686992 32.90 63776 2010992 685864 7.44 700380 1778400 101268 19:17:01 5502112 7429388 2665308 32.63 65804 2017752 654240 7.10 677756 1778056 8636 Average: 5689618 7427154 2477802 30.34 55683 1845844 665956 7.23 628622 1655568 91579 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:14:02 ens3 388.54 222.11 1245.09 63.47 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 54.31 40.69 678.26 4.81 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 246.08 272.60 1414.31 54.91 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 51.46 59.59 30.03 529.87 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 185.64 149.20 842.60 163.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4666) 06/30/26 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.83 0.00 2.85 6.16 2.50 67.65 19:14:02 0 19.50 0.00 2.22 8.05 2.43 67.80 19:14:02 1 23.55 0.00 2.14 3.73 2.42 68.15 19:14:02 2 20.81 0.00 5.24 7.81 3.13 63.01 19:14:02 3 19.45 0.00 1.80 5.05 2.04 71.65 19:15:01 all 19.90 0.00 1.36 2.12 1.20 75.41 19:15:01 0 0.22 0.00 0.42 5.90 0.42 93.04 19:15:01 1 38.82 0.00 1.87 0.79 2.04 56.48 19:15:01 2 20.10 0.00 1.53 1.73 1.65 74.99 19:15:01 3 20.37 0.00 1.63 0.05 0.69 77.26 19:16:01 all 38.42 0.00 2.08 1.71 4.98 52.81 19:16:01 0 29.18 0.00 1.60 1.08 4.30 63.84 19:16:01 1 37.50 0.00 2.50 1.09 5.07 53.85 19:16:01 2 33.73 0.00 2.30 3.73 5.12 55.11 19:16:01 3 53.34 0.00 1.87 0.94 5.39 38.45 19:17:01 all 20.55 0.00 1.04 0.88 1.18 76.36 19:17:01 0 11.39 0.00 1.01 0.35 1.03 86.23 19:17:01 1 7.95 0.00 0.80 0.27 0.62 90.37 19:17:01 2 11.66 0.00 0.72 2.58 1.06 83.98 19:17:01 3 51.11 0.00 1.63 0.33 2.02 44.91 Average: all 24.96 0.00 1.84 2.72 2.48 68.00 Average: 0 15.16 0.00 1.32 3.83 2.06 77.63 Average: 1 26.95 0.00 1.83 1.47 2.55 67.20 Average: 2 21.60 0.00 2.45 3.98 2.75 69.22 Average: 3 36.17 0.00 1.73 1.60 2.55 57.95