---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1063 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 469 5354 0 2151 7227 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:68:18:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe68:18cb/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-1063) 12/18/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 119.51 54.07 65.44 3554.87 6453.07 07:07:01 80.63 30.50 50.14 1729.04 9019.18 07:08:01 60.72 7.90 52.82 468.32 6845.93 07:09:01 23.74 1.52 22.23 74.51 4828.39 Average: 71.11 23.47 47.64 1455.50 6777.32 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5948212 7386952 2219208 27.17 38396 1579328 731820 7.94 617180 1436092 66152 07:07:01 5624664 7328608 2542756 31.13 57380 1810232 845108 9.17 693020 1654464 105288 07:08:01 5437452 7352724 2729968 33.43 63112 2011144 738024 8.01 779720 1744208 124096 07:09:01 5523196 7438340 2644224 32.38 64952 2008876 643368 6.98 701700 1737144 9392 Average: 5633381 7376656 2534039 31.03 55960 1852395 739580 8.02 697905 1642977 76232 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:02 ens3 374.72 235.66 1471.73 65.92 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 07:07:01 ens3 72.33 46.88 437.26 14.25 0.00 0.00 0.00 0.00 07:08:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 ens3 227.06 252.77 1242.17 41.95 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 07:09:01 ens3 50.92 60.05 28.09 601.42 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 181.70 149.26 796.26 181.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1063) 12/18/25 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.84 0.00 1.73 3.85 3.00 69.58 07:06:02 0 12.11 0.00 1.03 1.23 1.92 83.71 07:06:02 1 40.09 0.00 2.19 2.47 3.46 51.80 07:06:02 2 13.92 0.00 1.41 1.56 3.46 79.66 07:06:02 3 21.29 0.00 2.28 10.17 3.16 63.10 07:07:01 all 21.25 0.00 1.47 2.71 2.69 71.87 07:07:01 0 15.72 0.00 1.35 1.55 1.99 79.40 07:07:01 1 22.51 0.00 1.75 5.70 2.18 67.86 07:07:01 2 18.31 0.00 1.36 1.51 2.99 75.83 07:07:01 3 28.46 0.00 1.44 2.08 3.62 64.40 07:08:01 all 32.43 0.00 1.65 1.14 4.86 59.91 07:08:01 0 22.46 0.00 1.48 1.55 4.14 70.37 07:08:01 1 29.19 0.00 1.29 1.60 4.34 63.58 07:08:01 2 30.59 0.00 1.86 0.53 5.00 62.03 07:08:01 3 47.45 0.00 1.99 0.90 5.96 43.70 07:09:01 all 20.22 0.00 1.07 1.00 2.12 75.59 07:09:01 0 21.73 0.00 0.96 1.12 2.28 73.91 07:09:01 1 13.88 0.00 1.37 2.41 1.77 80.56 07:09:01 2 39.05 0.00 1.26 0.40 2.93 56.36 07:09:01 3 6.22 0.00 0.69 0.08 1.47 91.53 Average: all 23.95 0.00 1.48 2.17 3.17 69.22 Average: 0 18.03 0.00 1.20 1.36 2.59 76.82 Average: 1 26.43 0.00 1.65 3.03 2.94 65.95 Average: 2 25.47 0.00 1.47 1.00 3.60 68.47 Average: 3 25.89 0.00 1.60 3.31 3.56 65.64