---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3280 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 468 5359 0 2147 7228 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:d2:c4:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fed2:c44c/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-3280) 09/09/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 133.15 54.71 78.44 3597.80 39510.66 14:57:01 56.21 0.22 55.99 26.66 9373.24 14:58:01 92.23 37.74 54.49 2138.98 8149.31 14:59:01 24.75 1.25 23.50 63.06 4894.52 Average: 76.59 23.48 53.11 1456.80 15483.93 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6100436 7478520 2066984 25.31 35028 1523816 639440 6.94 521596 1385228 64604 14:57:01 5824916 7436332 2342504 28.68 53808 1725440 675080 7.33 577040 1578688 100444 14:58:01 5532892 7433260 2634528 32.26 62396 1997120 666032 7.23 697080 1732836 113844 14:59:01 5458576 7370504 2708844 33.17 64540 2006288 711500 7.72 768172 1735456 8844 Average: 5729205 7429654 2438215 29.85 53943 1813166 673013 7.30 640972 1608052 71934 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:56:01 ens3 292.37 166.18 1051.95 60.37 0.00 0.00 0.00 0.00 14:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:57:01 ens3 47.99 35.76 643.86 4.86 0.00 0.00 0.00 0.00 14:58:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 295.27 279.12 1416.12 55.34 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 60.91 63.44 34.53 609.93 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 174.14 136.13 786.64 182.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3280) 09/09/25 _x86_64_ (4 CPU) 14:54:53 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.28 0.00 2.97 5.02 4.56 67.17 14:56:01 0 25.09 0.00 5.94 4.70 5.14 59.13 14:56:01 1 16.46 0.00 2.15 3.40 4.41 73.58 14:56:01 2 14.57 0.00 1.78 5.00 4.11 74.55 14:56:01 3 25.06 0.00 2.00 7.01 4.55 61.37 14:57:01 all 19.51 0.00 1.21 2.13 2.04 75.11 14:57:01 0 7.30 0.00 0.71 0.55 1.09 90.35 14:57:01 1 13.61 0.00 0.74 3.97 1.76 79.91 14:57:01 2 25.45 0.00 1.81 3.61 2.64 66.49 14:57:01 3 31.67 0.00 1.57 0.36 2.66 63.73 14:58:01 all 34.64 0.00 2.40 1.76 8.28 52.92 14:58:01 0 38.46 0.00 2.19 1.54 8.63 49.18 14:58:01 1 31.14 0.00 3.00 1.29 8.54 56.02 14:58:01 2 40.19 0.00 2.00 1.11 7.80 48.90 14:58:01 3 28.84 0.00 2.43 3.10 8.12 57.51 14:59:01 all 20.27 0.00 1.03 0.92 2.46 75.32 14:59:01 0 7.65 0.00 0.75 0.13 1.04 90.43 14:59:01 1 48.12 0.00 1.58 0.31 3.93 46.06 14:59:01 2 7.78 0.00 0.97 2.08 1.75 87.43 14:59:01 3 17.48 0.00 0.79 1.18 3.12 77.43 Average: all 23.72 0.00 1.91 2.46 4.35 67.56 Average: 0 19.73 0.00 2.40 1.73 4.00 72.13 Average: 1 27.34 0.00 1.88 2.24 4.68 63.86 Average: 2 22.05 0.00 1.64 2.94 4.09 69.28 Average: 3 25.76 0.00 1.70 2.91 4.63 65.00