---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9399 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 557 1209 0 2176 3121 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:9f:08:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe9f:8f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9399) 11/02/24 _x86_64_ (4 CPU) 15:35:44 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 124.71 37.46 87.25 1733.04 6469.32 15:38:02 114.95 17.96 96.98 642.74 14902.42 15:39:01 25.32 2.49 22.83 138.96 4490.90 Average: 88.53 19.41 69.12 843.27 8608.80 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1772096 3367772 2266548 56.12 52296 1697932 610272 12.00 554236 1536520 159392 15:38:02 1476920 3408588 2561724 63.43 64424 2007452 538512 10.59 589856 1768044 62348 15:39:01 1251480 3209200 2787164 69.01 67160 2030984 695976 13.68 829912 1752972 16556 Average: 1500165 3328520 2538479 62.85 61293 1912123 614920 12.09 658001 1685845 79432 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:37:02 ens3 147.61 108.82 987.07 28.64 0.00 0.00 0.00 0.00 15:38:02 lo 2.36 2.36 0.26 0.26 0.00 0.00 0.00 0.00 15:38:02 ens3 699.78 669.87 3148.36 127.30 0.00 0.00 0.00 0.00 15:39:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 293.41 158.41 365.72 110.05 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 378.96 311.22 1497.50 88.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9399) 11/02/24 _x86_64_ (4 CPU) 15:35:44 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 19.22 0.00 1.54 3.74 0.05 75.44 15:37:02 0 12.12 0.00 1.46 4.89 0.07 81.47 15:37:02 1 21.49 0.00 1.63 0.28 0.03 76.57 15:37:02 2 7.67 0.00 0.99 7.88 0.05 83.41 15:37:02 3 35.52 0.00 2.07 1.94 0.07 60.40 15:38:02 all 39.94 0.00 2.00 1.21 0.09 56.76 15:38:02 0 39.22 0.00 1.88 1.52 0.09 57.30 15:38:02 1 32.85 0.00 1.85 0.65 0.07 64.58 15:38:02 2 41.85 0.00 2.03 1.21 0.10 54.80 15:38:02 3 45.84 0.00 2.23 1.46 0.10 50.37 15:39:01 all 22.98 0.00 0.90 0.68 0.05 75.39 15:39:01 0 7.95 0.00 0.64 0.03 0.03 91.33 15:39:01 1 33.52 0.00 0.92 0.10 0.05 65.41 15:39:01 2 22.58 0.00 0.93 0.05 0.07 76.36 15:39:01 3 27.88 0.00 1.14 2.57 0.05 68.36 Average: all 27.33 0.00 1.48 1.89 0.07 69.24 Average: 0 19.70 0.00 1.33 2.16 0.06 76.76 Average: 1 29.24 0.00 1.47 0.34 0.05 68.90 Average: 2 23.95 0.00 1.32 3.07 0.07 71.59 Average: 3 36.41 0.00 1.81 1.99 0.07 59.72