---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-983 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 427 1348 0 2168 3254 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:30:ac:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe30:ac02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-983) 02/06/24 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 111.53 66.96 44.58 4523.91 7237.33 12:49:01 116.41 37.23 79.19 2135.51 13441.09 12:50:01 39.23 1.28 37.94 63.59 6872.05 Average: 89.06 35.16 53.90 2241.00 9183.49 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1783028 3351344 2255624 55.85 48612 1675960 612704 12.04 570524 1515308 150784 12:49:01 1466076 3399176 2572576 63.70 61128 2015152 542280 10.66 648828 1728560 122952 12:50:01 1312880 3283848 2725772 67.49 67056 2044928 651456 12.81 775000 1749600 47896 Average: 1520661 3344789 2517991 62.35 58932 1912013 602147 11.84 664784 1664489 107211 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 370.15 233.91 1446.11 62.76 0.00 0.00 0.00 0.00 12:49:01 lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 12:49:01 ens3 330.46 332.31 1702.13 68.13 0.00 0.00 0.00 0.00 12:50:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 60.24 68.24 54.45 602.97 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 253.62 211.49 1067.56 244.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-983) 02/06/24 _x86_64_ (4 CPU) 12:46:51 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.00 0.00 1.76 2.84 0.05 74.34 12:48:01 0 17.21 0.00 1.81 7.83 0.05 73.10 12:48:01 1 21.54 0.00 1.35 0.95 0.05 76.10 12:48:01 2 8.71 0.00 1.28 1.47 0.05 88.49 12:48:01 3 36.59 0.00 2.61 1.12 0.07 59.61 12:49:01 all 31.56 0.00 1.86 1.80 0.08 64.70 12:49:01 0 25.65 0.00 1.59 3.95 0.07 68.73 12:49:01 1 33.52 0.00 2.47 1.57 0.08 62.35 12:49:01 2 22.28 0.00 0.95 0.80 0.08 75.88 12:49:01 3 44.75 0.00 2.43 0.90 0.10 51.82 12:50:01 all 21.27 0.00 0.96 1.14 0.04 76.58 12:50:01 0 32.18 0.00 0.87 3.42 0.05 63.49 12:50:01 1 21.13 0.00 1.14 0.99 0.05 76.70 12:50:01 2 11.18 0.00 0.72 0.02 0.02 88.07 12:50:01 3 20.58 0.00 1.14 0.15 0.03 78.10 Average: all 24.61 0.00 1.53 1.93 0.06 71.88 Average: 0 25.02 0.00 1.42 5.07 0.06 68.43 Average: 1 25.40 0.00 1.65 1.17 0.06 71.72 Average: 2 14.05 0.00 0.99 0.76 0.05 84.15 Average: 3 33.96 0.00 2.06 0.72 0.07 63.19