---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-579 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 449 5336 0 2189 7243 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:4b:84:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe4b:84c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-579) 08/09/25 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 115.38 54.17 61.21 3560.34 9504.30 15:38:01 70.69 12.51 58.18 270.44 9893.77 15:39:01 79.54 5.90 73.64 394.20 10613.70 15:40:01 26.61 0.80 25.81 86.90 3870.84 Average: 73.05 18.35 54.71 1077.90 8470.52 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 5988504 7412736 2178908 26.68 37212 1566600 696300 7.56 587824 1425864 86592 15:38:01 5677532 7332908 2489880 30.49 57332 1762036 847980 9.20 685532 1607416 106636 15:39:01 5055432 6989272 3111980 38.10 65656 2022924 978896 10.62 1084588 1810168 63016 15:40:01 5485088 7434944 2682324 32.84 68492 2036276 637756 6.92 656668 1810632 9612 Average: 5551639 7292465 2615773 32.03 57173 1846959 790233 8.57 753653 1663520 66464 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 286.40 186.37 1402.13 62.33 0.00 0.00 0.00 0.00 15:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 69.29 48.62 430.82 14.00 0.00 0.00 0.00 0.00 15:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:39:01 ens3 460.39 513.88 3088.80 81.71 0.00 0.00 0.00 0.00 15:39:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 39.10 34.34 127.69 16.46 0.00 0.00 0.00 0.00 15:40:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 213.78 195.79 1262.28 43.62 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-579) 08/09/25 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 22.49 0.00 1.90 3.89 1.36 70.37 15:37:01 0 21.64 0.00 1.61 3.55 1.02 72.18 15:37:01 1 33.69 0.00 1.98 6.43 1.62 56.28 15:37:01 2 22.73 0.00 2.35 4.11 1.51 69.30 15:37:01 3 11.93 0.00 1.65 1.45 1.28 83.69 15:38:01 all 24.16 0.00 1.45 1.84 1.22 71.33 15:38:01 0 9.59 0.00 0.52 0.43 0.77 88.69 15:38:01 1 22.34 0.00 1.27 2.81 1.00 72.58 15:38:01 2 31.60 0.00 1.73 2.05 1.58 63.04 15:38:01 3 33.07 0.00 2.26 2.06 1.51 61.09 15:39:01 all 44.81 0.00 2.07 0.78 3.87 48.47 15:39:01 0 47.71 0.00 1.88 0.22 3.46 46.74 15:39:01 1 49.23 0.00 2.41 0.77 3.71 43.88 15:39:01 2 44.03 0.00 1.73 1.28 3.71 49.24 15:39:01 3 38.30 0.00 2.27 0.87 4.61 53.94 15:40:01 all 20.78 0.00 1.15 0.87 0.86 76.35 15:40:01 0 7.48 0.00 0.50 0.17 0.43 91.42 15:40:01 1 27.01 0.00 1.65 0.12 0.77 70.46 15:40:01 2 12.81 0.00 1.21 2.94 0.70 82.34 15:40:01 3 35.79 0.00 1.21 0.27 1.51 61.22 Average: all 28.07 0.00 1.64 1.85 1.83 66.62 Average: 0 21.62 0.00 1.13 1.09 1.42 74.74 Average: 1 33.07 0.00 1.83 2.53 1.77 60.80 Average: 2 27.78 0.00 1.76 2.60 1.87 65.99 Average: 3 29.80 0.00 1.85 1.16 2.24 64.96