---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3679 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 464 5328 0 2182 7231 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:37:74:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe37:74a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3679) 01/20/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 96.40 28.73 67.67 947.31 5315.51 07:07:01 86.10 30.06 56.05 1681.97 9306.76 07:08:01 64.47 8.70 55.77 508.72 7091.35 07:09:01 23.81 1.63 22.18 75.97 4814.00 Average: 67.70 17.28 50.42 803.50 6631.94 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5880568 7377608 2286852 28.00 41312 1632076 748792 8.12 640760 1476176 122356 07:07:01 5583328 7297832 2584092 31.64 58536 1819140 792400 8.60 726448 1661092 95380 07:08:01 5434500 7373948 2732920 33.46 65704 2031044 717308 7.78 767540 1757836 119380 07:09:01 5407688 7353940 2759732 33.79 67640 2035476 742036 8.05 793792 1756924 9336 Average: 5576521 7350832 2590899 31.72 58298 1879434 750134 8.14 732135 1663007 86613 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:06:01 ens3 306.60 196.37 1186.50 54.64 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 114.25 98.75 528.20 23.23 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 290.82 327.51 1473.31 53.74 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 58.93 63.11 26.90 594.45 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 192.64 171.43 803.68 181.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3679) 01/20/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 23.05 0.00 1.55 2.94 1.27 71.19 07:06:01 0 23.95 0.00 2.00 5.43 1.20 67.43 07:06:01 1 14.60 0.00 0.68 0.12 0.78 83.82 07:06:01 2 41.83 0.00 2.44 2.03 1.83 51.87 07:06:01 3 11.81 0.00 1.06 4.16 1.31 81.65 07:07:01 all 27.02 0.00 1.72 1.89 1.76 67.60 07:07:01 0 24.72 0.00 1.43 4.54 1.55 67.77 07:07:01 1 16.01 0.00 0.97 1.15 2.08 79.79 07:07:01 2 44.52 0.00 2.90 1.37 2.07 49.15 07:07:01 3 22.94 0.00 1.60 0.53 1.33 73.59 07:08:01 all 43.05 0.00 2.17 0.64 3.11 51.04 07:08:01 0 56.84 0.00 2.69 1.01 3.70 35.76 07:08:01 1 33.94 0.00 1.41 0.76 2.55 61.34 07:08:01 2 39.51 0.00 2.31 0.47 3.18 54.53 07:08:01 3 41.91 0.00 2.27 0.32 3.00 52.50 07:09:01 all 21.57 0.00 1.01 0.74 0.96 75.72 07:09:01 0 45.85 0.00 1.63 0.10 1.50 50.92 07:09:01 1 11.02 0.00 1.13 1.56 0.78 85.51 07:09:01 2 25.85 0.00 0.80 0.25 1.18 71.93 07:09:01 3 3.56 0.00 0.47 1.06 0.38 94.53 Average: all 28.67 0.00 1.61 1.55 1.78 66.39 Average: 0 37.85 0.00 1.94 2.77 1.99 55.46 Average: 1 18.89 0.00 1.05 0.90 1.55 77.61 Average: 2 37.92 0.00 2.11 1.03 2.06 56.88 Average: 3 20.03 0.00 1.35 1.52 1.51 75.59