---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2132 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 7.5G 12G 39% / 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 431 1453 0 2059 3252 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:3c:f9:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe3c:f952/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2132) 01/17/25 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 141.71 54.54 87.17 3590.47 17076.35 19:15:01 90.17 19.06 71.10 689.62 11839.09 19:16:01 22.33 0.42 21.91 37.86 4142.91 Average: 84.74 24.67 60.06 1439.32 11019.45 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1819400 3383424 2219244 54.95 50244 1668996 581372 11.43 517620 1528384 165668 19:15:01 1498604 3335832 2540040 62.89 60984 1920628 619804 12.18 657508 1686376 106092 19:16:01 1525664 3367200 2512980 62.22 62804 1923004 567672 11.16 632540 1684044 2032 Average: 1614556 3362152 2424088 60.02 58011 1837543 589616 11.59 602556 1632935 91264 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 471.20 294.80 1594.82 70.84 0.00 0.00 0.00 0.00 19:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 307.25 311.71 1409.89 281.80 0.00 0.00 0.00 0.00 19:15:01 lo 2.50 2.50 0.24 0.24 0.00 0.00 0.00 0.00 19:16:01 ens3 41.36 41.29 28.13 304.40 0.00 0.00 0.00 0.00 19:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 273.27 215.94 1010.95 219.01 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2132) 01/17/25 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.84 0.00 1.74 3.91 0.07 72.43 19:14:01 0 34.09 0.00 2.53 10.43 0.08 52.88 19:14:01 1 23.99 0.00 1.69 2.45 0.05 71.82 19:14:01 2 7.31 0.00 0.93 0.81 0.05 90.90 19:14:01 3 22.12 0.00 1.87 2.04 0.07 73.91 19:15:01 all 30.69 0.00 1.56 1.08 0.08 66.59 19:15:01 0 24.88 0.00 1.34 3.12 0.07 70.59 19:15:01 1 27.13 0.00 1.22 0.15 0.08 71.41 19:15:01 2 37.41 0.00 1.60 0.23 0.10 60.66 19:15:01 3 33.31 0.00 2.05 0.79 0.10 63.75 19:16:01 all 11.76 0.00 0.63 0.67 0.03 86.90 19:16:01 0 2.50 0.00 0.48 1.63 0.02 95.36 19:16:01 1 3.05 0.00 0.35 0.18 0.02 96.40 19:16:01 2 22.81 0.00 0.75 0.33 0.03 76.08 19:16:01 3 18.72 0.00 0.94 0.55 0.03 79.76 Average: all 21.44 0.00 1.31 1.89 0.06 75.30 Average: 0 20.47 0.00 1.45 5.05 0.06 72.97 Average: 1 18.06 0.00 1.08 0.93 0.05 79.87 Average: 2 22.48 0.00 1.09 0.46 0.06 75.90 Average: 3 24.75 0.00 1.62 1.13 0.07 72.44