---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10926 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 472 5352 0 2151 7224 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:77:41:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe77:4145/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10926) 12/04/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 177.72 93.81 83.90 5202.51 40882.04 12:49:01 63.96 11.65 52.31 243.69 9119.15 12:50:01 84.24 26.28 57.96 1925.55 7927.88 12:51:01 21.38 1.45 19.93 71.85 4681.22 Average: 86.44 33.04 53.40 1846.92 15547.03 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6058832 7447800 2108588 25.82 36340 1532960 656704 7.13 549996 1394652 69688 12:49:01 5819120 7477980 2348300 28.75 57024 1765740 617324 6.70 529356 1621012 134808 12:50:01 5464292 7373024 2703128 33.10 62668 2005228 718120 7.79 756136 1740708 114588 12:51:01 5419488 7342232 2747932 33.65 64540 2016696 741316 8.04 793816 1745656 15780 Average: 5690433 7410259 2476987 30.33 55143 1830156 683366 7.42 657326 1625507 83716 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 2.03 2.03 0.19 0.19 0.00 0.00 0.00 0.00 12:48:01 ens3 425.25 247.53 1265.60 67.54 0.00 0.00 0.00 0.00 12:49:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 76.34 55.92 711.32 12.89 0.00 0.00 0.00 0.00 12:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 234.39 260.54 1253.64 45.51 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 53.01 64.06 32.23 608.55 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 196.29 156.63 813.82 184.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10926) 12/04/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.00 0.00 2.91 5.36 1.16 68.57 12:48:01 0 14.04 0.00 1.15 6.07 0.83 77.90 12:48:01 1 24.06 0.00 2.46 9.14 1.10 63.23 12:48:01 2 27.59 0.00 5.98 4.28 1.40 60.76 12:48:01 3 22.35 0.00 2.04 1.95 1.29 72.37 12:49:01 all 21.54 0.00 1.34 1.49 0.85 74.77 12:49:01 0 7.23 0.00 0.60 2.67 0.50 89.00 12:49:01 1 9.54 0.00 0.90 0.28 0.53 88.75 12:49:01 2 21.24 0.00 1.27 0.25 0.77 76.48 12:49:01 3 48.20 0.00 2.62 2.75 1.63 44.80 12:50:01 all 37.29 0.00 1.93 1.52 2.34 56.92 12:50:01 0 25.66 0.00 1.52 2.22 1.78 68.82 12:50:01 1 38.17 0.00 1.62 1.45 2.32 56.44 12:50:01 2 39.44 0.00 2.50 1.71 2.45 53.90 12:50:01 3 45.91 0.00 2.05 0.70 2.80 48.53 12:51:01 all 20.27 0.00 0.90 0.53 0.71 77.59 12:51:01 0 4.20 0.00 0.77 0.38 0.28 94.37 12:51:01 1 35.44 0.00 1.32 0.18 1.07 61.99 12:51:01 2 1.12 0.00 0.33 0.00 0.23 98.31 12:51:01 3 40.32 0.00 1.17 1.57 1.27 55.68 Average: all 25.29 0.00 1.76 2.21 1.27 69.47 Average: 0 12.78 0.00 1.01 2.82 0.85 82.54 Average: 1 26.79 0.00 1.57 2.73 1.26 67.65 Average: 2 22.33 0.00 2.50 1.55 1.21 72.41 Average: 3 39.27 0.00 1.97 1.74 1.75 55.27