---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6365 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 7.7G 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 476 5244 0 2255 7216 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:14:6d:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe14:6de5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6365) 07/21/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 117.06 54.07 62.99 3562.61 5841.44 14:57:01 71.37 20.93 50.44 1383.37 9367.24 14:58:01 90.49 17.91 72.58 814.00 9220.53 14:59:01 27.80 1.93 25.87 113.33 5114.13 Average: 76.68 23.71 52.97 1468.36 7386.01 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5932756 7393736 2234656 27.36 38896 1601136 716376 7.77 619084 1451908 109020 14:57:01 5641444 7405984 2525968 30.93 58504 1867456 826692 8.97 610668 1715988 155744 14:58:01 5426392 7430608 2741020 33.56 66048 2092260 648560 7.04 704072 1822236 106092 14:59:01 5367088 7385008 2800324 34.29 68956 2103280 694900 7.54 760820 1825820 7696 Average: 5591920 7403834 2575492 31.53 58101 1916033 721632 7.83 673661 1703988 94638 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 433.19 246.33 1508.59 66.23 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 78.70 56.89 528.67 16.38 0.00 0.00 0.00 0.00 14:57:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 347.80 381.07 1613.44 65.03 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 ens3 56.23 61.92 29.69 610.00 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.00 186.56 920.17 189.39 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6365) 07/21/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.70 0.00 1.68 3.56 1.72 70.35 14:56:01 0 33.66 0.00 2.26 2.31 1.95 59.82 14:56:01 1 8.26 0.00 1.33 5.68 1.11 83.62 14:56:01 2 35.71 0.00 1.76 4.92 2.24 55.36 14:56:01 3 13.20 0.00 1.38 1.30 1.54 82.58 14:57:01 all 21.77 0.00 1.37 1.95 1.55 73.36 14:57:01 0 3.68 0.00 0.18 0.00 0.88 95.26 14:57:01 1 29.12 0.00 1.80 5.91 1.51 61.66 14:57:01 2 21.04 0.00 1.55 0.75 1.30 75.36 14:57:01 3 33.25 0.00 1.95 1.19 2.51 61.11 14:58:01 all 43.93 0.00 2.46 1.45 3.85 48.31 14:58:01 0 43.79 0.00 2.07 1.84 3.56 48.74 14:58:01 1 43.69 0.00 2.79 2.62 4.00 46.91 14:58:01 2 42.01 0.00 2.78 0.58 3.27 51.35 14:58:01 3 46.24 0.00 2.17 0.76 4.55 46.27 14:59:01 all 20.90 0.00 0.97 0.80 1.16 76.17 14:59:01 0 6.75 0.00 0.78 1.76 0.71 90.00 14:59:01 1 24.93 0.00 1.03 1.15 1.33 71.57 14:59:01 2 2.99 0.00 0.43 0.10 0.73 95.75 14:59:01 3 49.09 0.00 1.67 0.17 1.90 47.18 Average: all 27.32 0.00 1.62 1.94 2.07 67.05 Average: 0 21.96 0.00 1.32 1.48 1.78 73.46 Average: 1 26.51 0.00 1.74 3.84 1.99 65.93 Average: 2 25.40 0.00 1.63 1.59 1.88 69.50 Average: 3 35.43 0.00 1.79 0.85 2.63 59.30