---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3621 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 7.7G 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 417 1196 0 2329 3260 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:0a:bf:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe0a:bf33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3621) 06/15/24 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 143.46 67.34 76.12 4537.78 7018.70 22:40:01 87.39 29.61 57.79 1652.19 10427.66 22:41:01 10.18 0.00 10.18 0.00 463.05 22:42:01 46.28 2.25 44.03 116.78 8782.40 Average: 71.76 24.78 46.98 1576.31 6656.98 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1801048 3360112 2237596 55.40 48804 1666332 613736 12.06 558688 1505756 144760 22:40:01 1505352 3245692 2533292 62.73 57396 1831132 728520 14.32 688760 1655492 4880 22:41:01 1485944 3233800 2552700 63.21 59384 1835720 734044 14.43 702076 1659156 1608 22:42:01 1261804 3366848 2776840 68.76 63940 2180024 585844 11.52 602620 1967032 100020 Average: 1513537 3301613 2525107 62.52 57381 1878302 665536 13.08 638036 1696859 62817 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 426.58 269.02 1408.60 71.09 0.00 0.00 0.00 0.00 22:39:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:40:01 ens3 122.10 115.34 761.20 23.47 0.00 0.00 0.00 0.00 22:40:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 22:41:01 ens3 58.08 83.57 64.73 13.56 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 738.39 637.94 4121.18 90.89 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 337.17 277.13 1592.32 49.86 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3621) 06/15/24 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.42 0.00 1.91 4.05 0.07 72.56 22:39:02 0 11.04 0.00 1.75 10.59 0.05 76.57 22:39:02 1 20.51 0.00 1.76 0.90 0.05 76.77 22:39:02 2 16.99 0.00 1.59 2.03 0.07 79.32 22:39:02 3 37.17 0.00 2.49 2.66 0.07 57.62 22:40:01 all 14.68 0.00 0.75 1.87 0.06 82.65 22:40:01 0 30.08 0.00 1.27 1.54 0.08 67.02 22:40:01 1 9.37 0.00 0.41 0.78 0.03 89.41 22:40:01 2 12.11 0.00 0.49 0.27 0.09 87.04 22:40:01 3 7.11 0.00 0.82 4.87 0.05 87.15 22:41:01 all 4.56 0.00 0.19 0.02 0.03 95.21 22:41:01 0 4.66 0.00 0.12 0.00 0.02 95.21 22:41:01 1 1.02 0.00 0.10 0.00 0.02 98.87 22:41:01 2 8.81 0.00 0.48 0.05 0.03 90.62 22:41:01 3 3.72 0.00 0.07 0.02 0.03 96.16 22:42:01 all 12.64 0.00 1.08 0.53 0.05 85.70 22:42:01 0 13.75 0.00 1.09 0.37 0.05 84.75 22:42:01 1 14.17 0.00 0.88 0.05 0.03 84.86 22:42:01 2 11.02 0.00 1.47 1.06 0.05 86.40 22:42:01 3 11.65 0.00 0.88 0.65 0.03 86.78 Average: all 13.31 0.00 0.98 1.61 0.05 84.04 Average: 0 14.82 0.00 1.06 3.14 0.05 80.94 Average: 1 11.26 0.00 0.79 0.43 0.03 87.48 Average: 2 12.23 0.00 1.01 0.85 0.06 85.85 Average: 3 14.95 0.00 1.07 2.03 0.05 81.91