---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1471 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 475 5347 0 2152 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:dc:fa:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fedc:fa90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1471) 12/23/25 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 96.78 28.58 68.21 944.78 5109.82 07:07:01 85.22 30.44 54.79 1708.73 9415.35 07:08:01 54.28 9.23 45.05 518.36 6568.74 07:09:01 23.14 0.35 22.79 33.72 4807.73 Average: 64.77 17.09 47.68 797.56 6463.05 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5894492 7387080 2272928 27.83 41084 1627424 735728 7.98 628632 1471800 122088 07:07:01 5537624 7247468 2629796 32.20 58584 1814108 864308 9.38 774356 1656568 96624 07:08:01 5492264 7413840 2675156 32.75 63372 2016508 668856 7.26 720452 1745704 135400 07:09:01 5513608 7431704 2653812 32.49 65340 2010860 655504 7.11 707340 1738112 12236 Average: 5609497 7370023 2557923 31.32 57095 1867225 731099 7.93 707695 1653046 91587 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 190.85 119.83 1069.93 42.79 0.00 0.00 0.00 0.00 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 112.61 87.46 492.41 21.78 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 276.69 288.12 1222.47 651.08 0.00 0.00 0.00 0.00 07:08:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 07:09:01 ens3 11.91 12.48 9.22 5.98 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.16 127.14 699.36 181.08 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1471) 12/23/25 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.40 0.00 1.33 3.42 2.35 71.50 07:06:02 0 16.66 0.00 1.19 1.55 2.02 78.58 07:06:02 1 4.16 0.00 1.16 9.61 2.11 82.97 07:06:02 2 10.66 0.00 0.43 0.36 1.64 86.91 07:06:02 3 54.29 0.00 2.56 2.14 3.65 37.37 07:07:01 all 24.02 0.00 1.53 2.28 2.85 69.32 07:07:01 0 28.11 0.00 1.28 1.53 3.05 66.03 07:07:01 1 10.77 0.00 0.86 4.58 2.40 81.39 07:07:01 2 38.98 0.00 2.56 1.38 3.54 53.54 07:07:01 3 18.19 0.00 1.36 1.63 2.43 76.38 07:08:01 all 31.59 0.00 1.82 0.81 4.56 61.23 07:08:01 0 19.69 0.00 1.71 0.23 4.09 74.28 07:08:01 1 23.80 0.00 0.92 0.92 3.87 70.49 07:08:01 2 54.36 0.00 1.97 0.38 5.12 38.17 07:08:01 3 28.48 0.00 2.68 1.71 5.15 61.98 07:09:01 all 20.22 0.00 0.95 0.83 1.41 76.59 07:09:01 0 5.44 0.00 0.60 0.10 0.95 92.92 07:09:01 1 2.06 0.00 0.60 2.31 0.48 94.55 07:09:01 2 28.98 0.00 1.14 0.10 1.92 67.85 07:09:01 3 44.33 0.00 1.48 0.80 2.29 51.10 Average: all 24.33 0.00 1.41 1.83 2.80 69.64 Average: 0 17.44 0.00 1.20 0.85 2.52 77.99 Average: 1 10.23 0.00 0.88 4.35 2.22 82.31 Average: 2 33.26 0.00 1.52 0.55 3.06 61.61 Average: 3 36.37 0.00 2.02 1.57 3.39 56.65