---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7641 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 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 483 5340 0 2152 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:c6:e2:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fec6:e26f/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-7641) 10/29/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 162.41 82.17 80.24 4896.25 40067.61 07:07:01 60.62 5.60 55.02 176.37 9159.01 07:08:01 89.80 32.39 57.41 1993.80 7922.95 07:09:01 23.80 1.32 22.48 67.46 4883.99 Average: 84.16 30.37 53.79 1783.47 15508.39 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 6057020 7448524 2110392 25.84 36168 1535908 655400 7.11 552472 1396720 70500 07:07:01 5796776 7455644 2370636 29.03 56140 1767016 806668 8.75 552080 1624512 135064 07:08:01 5432036 7343312 2735376 33.49 62864 2007744 720388 7.82 788964 1742176 118200 07:09:01 5503196 7419508 2664216 32.62 64932 2010516 645048 7.00 720516 1738672 9428 Average: 5697257 7416747 2470155 30.24 55026 1830296 706876 7.67 653508 1625520 83298 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:06:01 ens3 273.47 168.84 1220.51 59.48 0.00 0.00 0.00 0.00 07:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:07:01 ens3 67.54 43.23 708.47 10.60 0.00 0.00 0.00 0.00 07:08:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 248.51 272.42 1269.79 62.79 0.00 0.00 0.00 0.00 07:09:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 07:09:01 ens3 51.67 60.97 28.09 609.82 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 160.30 136.36 806.71 185.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7641) 10/29/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.28 0.00 2.84 6.11 3.53 67.24 07:06:01 0 16.33 0.00 5.13 4.28 3.52 70.74 07:06:01 1 17.00 0.00 1.62 5.39 2.94 73.05 07:06:01 2 27.23 0.00 2.69 10.36 4.51 55.22 07:06:01 3 20.51 0.00 1.91 4.39 3.15 70.04 07:07:01 all 20.65 0.00 1.25 2.23 1.73 74.13 07:07:01 0 34.22 0.00 1.59 0.80 1.76 61.62 07:07:01 1 1.55 0.00 0.63 4.56 1.89 91.37 07:07:01 2 39.16 0.00 2.24 3.30 2.27 53.04 07:07:01 3 7.78 0.00 0.55 0.25 1.01 90.41 07:08:01 all 34.47 0.00 1.82 2.24 5.56 55.91 07:08:01 0 30.44 0.00 1.17 0.74 4.72 62.93 07:08:01 1 27.38 0.00 3.02 4.38 6.45 58.77 07:08:01 2 35.23 0.00 1.38 1.56 5.18 56.67 07:08:01 3 44.77 0.00 1.73 2.29 5.91 45.30 07:09:01 all 20.61 0.00 1.01 1.06 1.46 75.86 07:09:01 0 2.68 0.00 0.35 0.90 0.55 95.53 07:09:01 1 27.83 0.00 1.52 2.94 2.20 65.52 07:09:01 2 12.27 0.00 0.67 0.18 1.27 85.60 07:09:01 3 39.67 0.00 1.50 0.18 1.83 56.82 Average: all 24.03 0.00 1.73 2.91 3.08 68.25 Average: 0 20.94 0.00 2.07 1.68 2.65 72.67 Average: 1 18.46 0.00 1.70 4.32 3.38 72.15 Average: 2 28.46 0.00 1.74 3.85 3.31 62.63 Average: 3 28.23 0.00 1.42 1.78 2.99 65.57