---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9033 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 489 5309 0 2176 7205 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:ce:a5:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fece:a568/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9033) 03/16/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 129.83 55.86 73.97 3580.07 39889.50 14:57:01 74.89 20.47 54.42 1397.22 9104.71 14:58:01 79.59 18.68 60.91 833.19 7760.44 14:59:01 30.57 3.52 27.06 134.76 5556.41 Average: 78.73 24.65 54.09 1486.62 15604.15 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6010768 7400044 2156644 26.41 36464 1533328 707400 7.68 603092 1394004 70588 14:57:01 5721676 7407224 2445736 29.95 56780 1793220 825332 8.96 611744 1641740 130212 14:58:01 5341568 7149828 2825844 34.60 63856 1903436 895484 9.72 933976 1686900 5468 14:59:01 5473108 7412064 2694304 32.99 67068 2028900 655036 7.11 735956 1751156 9060 Average: 5636780 7342290 2530632 30.98 56042 1814721 770813 8.36 721192 1618450 53832 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:56:02 ens3 384.87 218.46 1183.56 64.72 0.00 0.00 0.00 0.00 14:57:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 71.45 50.76 715.60 15.06 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 276.17 319.43 1329.82 53.42 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 92.50 104.27 275.04 606.82 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 206.80 173.73 876.65 185.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9033) 03/16/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 19.32 0.00 2.59 5.21 2.90 69.98 14:56:02 0 12.52 0.00 1.19 8.31 2.00 75.98 14:56:02 1 31.93 0.00 3.22 4.58 2.74 57.54 14:56:02 2 21.87 0.00 1.86 2.64 3.29 70.33 14:56:02 3 11.09 0.00 4.14 5.28 3.55 75.93 14:57:01 all 20.19 0.00 1.46 3.00 2.36 73.00 14:57:01 0 3.49 0.00 0.25 0.81 0.81 94.64 14:57:01 1 27.65 0.00 2.01 8.76 2.89 58.69 14:57:01 2 44.86 0.00 2.86 0.69 2.89 48.70 14:57:01 3 4.89 0.00 0.71 1.70 2.83 89.86 14:58:01 all 42.33 0.00 2.58 1.37 6.54 47.17 14:58:01 0 40.82 0.00 2.08 2.34 6.29 48.47 14:58:01 1 37.93 0.00 2.40 0.51 5.94 53.24 14:58:01 2 46.67 0.00 2.01 0.99 6.43 43.90 14:58:01 3 43.87 0.00 3.85 1.67 7.51 43.09 14:59:01 all 20.50 0.00 1.39 1.38 1.89 74.84 14:59:01 0 12.96 0.00 1.09 0.30 1.41 84.25 14:59:01 1 8.89 0.00 1.00 3.33 1.18 85.60 14:59:01 2 27.34 0.00 1.35 0.96 2.39 67.95 14:59:01 3 32.74 0.00 2.11 0.94 2.59 61.61 Average: all 25.66 0.00 2.01 2.74 3.44 66.16 Average: 0 17.58 0.00 1.16 2.95 2.65 75.66 Average: 1 26.65 0.00 2.16 4.27 3.20 63.73 Average: 2 35.17 0.00 2.02 1.32 3.76 57.73 Average: 3 23.21 0.00 2.71 2.40 4.13 67.54