---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2933 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 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 562 1199 0 2181 3117 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:48:7c:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe48:7c2e/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-2933) 06/08/24 _x86_64_ (4 CPU) 07:38:42 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 116.63 35.91 80.72 1683.45 6171.64 07:41:01 111.45 17.71 93.74 633.52 14473.04 07:42:01 31.28 2.47 28.81 138.78 4810.53 Average: 86.45 18.70 67.76 818.57 8485.40 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1798444 3385788 2240200 55.47 50656 1692188 583788 11.48 536496 1531408 151104 07:41:01 1482120 3419260 2556524 63.30 64608 2012576 521820 10.26 580476 1772452 73056 07:42:01 1247072 3209688 2791572 69.12 67228 2035724 692644 13.62 830276 1757624 14720 Average: 1509212 3338245 2529432 62.63 60831 1913496 599417 11.78 649083 1687161 79627 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:40:01 ens3 81.80 76.45 906.62 11.13 0.00 0.00 0.00 0.00 07:41:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 07:41:01 ens3 594.07 629.74 3078.50 109.32 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:42:01 ens3 263.67 153.96 364.17 107.38 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 313.20 286.74 1449.85 75.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2933) 06/08/24 _x86_64_ (4 CPU) 07:38:42 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 18.91 0.00 1.41 3.62 0.05 76.01 07:40:01 0 12.40 0.00 1.07 3.90 0.05 82.58 07:40:01 1 33.27 0.00 2.15 0.82 0.05 63.72 07:40:01 2 14.30 0.00 1.02 0.43 0.05 84.19 07:40:01 3 15.62 0.00 1.42 9.33 0.05 73.58 07:41:01 all 38.99 0.00 1.93 1.16 0.09 57.84 07:41:01 0 35.12 0.00 1.82 0.97 0.10 61.98 07:41:01 1 49.47 0.00 2.30 0.52 0.08 47.62 07:41:01 2 32.22 0.00 1.75 2.17 0.08 63.76 07:41:01 3 39.11 0.00 1.80 0.97 0.10 58.02 07:42:01 all 23.36 0.00 0.93 0.96 0.05 74.70 07:42:01 0 47.20 0.00 1.07 0.12 0.07 51.55 07:42:01 1 15.93 0.00 0.95 0.13 0.05 82.93 07:42:01 2 11.80 0.00 0.74 1.17 0.03 86.26 07:42:01 3 18.46 0.00 0.93 2.45 0.05 78.10 Average: all 27.08 0.00 1.42 1.91 0.06 69.52 Average: 0 31.59 0.00 1.32 1.66 0.07 65.36 Average: 1 32.89 0.00 1.80 0.49 0.06 64.76 Average: 2 19.44 0.00 1.17 1.26 0.06 78.07 Average: 3 24.40 0.00 1.39 4.25 0.07 69.90