---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8738 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 445 1175 0 2322 3233 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:a0:7b:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fea0:7b12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8738) 10/26/24 _x86_64_ (4 CPU) 11:16:49 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 144.66 59.46 85.20 4272.75 8055.59 11:19:01 76.29 29.14 47.15 1624.93 9090.30 11:20:01 9.98 0.00 9.98 0.00 474.59 11:21:01 50.99 4.07 46.93 214.36 8968.91 Average: 70.48 23.17 47.32 1528.01 6647.45 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1790492 3372048 2248152 55.67 51388 1685916 589136 11.58 551536 1525232 147268 11:19:01 1490776 3225484 2547868 63.09 57336 1825908 718536 14.12 711020 1650656 4824 11:20:01 1474968 3217188 2563676 63.48 59360 1830484 722472 14.20 721640 1654244 2028 11:21:01 1247588 3352504 2791056 69.11 64548 2180400 579780 11.40 621948 1966492 115500 Average: 1500956 3291806 2537688 62.84 58158 1880677 652481 12.83 651536 1699156 67405 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 376.10 246.44 1521.35 68.74 0.00 0.00 0.00 0.00 11:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:19:01 ens3 108.45 110.81 618.90 22.03 0.00 0.00 0.00 0.00 11:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 57.91 83.75 64.72 13.61 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 668.07 621.45 4109.95 86.22 0.00 0.00 0.00 0.00 11:21:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 302.62 265.61 1578.69 47.65 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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-8738) 10/26/24 _x86_64_ (4 CPU) 11:16:49 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 21.15 0.00 1.66 4.31 0.06 72.81 11:18:01 0 17.64 0.00 1.24 3.93 0.07 77.11 11:18:01 1 23.57 0.00 1.67 2.43 0.03 72.30 11:18:01 2 36.25 0.00 2.24 1.89 0.08 59.54 11:18:01 3 7.17 0.00 1.49 9.01 0.05 82.29 11:19:01 all 12.71 0.00 0.68 1.25 0.05 85.31 11:19:01 0 9.62 0.00 0.72 1.45 0.05 88.16 11:19:01 1 10.31 0.00 0.22 0.22 0.03 89.22 11:19:01 2 13.81 0.00 0.68 1.77 0.07 83.67 11:19:01 3 17.11 0.00 1.10 1.57 0.05 80.17 11:20:01 all 4.23 0.00 0.24 0.02 0.03 95.48 11:20:01 0 2.60 0.00 0.08 0.00 0.03 97.28 11:20:01 1 0.07 0.00 0.03 0.00 0.02 99.88 11:20:01 2 6.34 0.00 0.12 0.00 0.03 93.51 11:20:01 3 7.91 0.00 0.73 0.07 0.03 91.25 11:21:01 all 15.13 0.00 1.30 0.59 0.06 82.93 11:21:01 0 19.98 0.00 1.12 0.42 0.05 78.44 11:21:01 1 12.12 0.00 0.75 0.67 0.05 86.40 11:21:01 2 10.04 0.00 1.34 0.08 0.08 88.45 11:21:01 3 18.35 0.00 1.98 1.16 0.07 78.45 Average: all 13.30 0.00 0.97 1.54 0.05 84.14 Average: 0 12.45 0.00 0.79 1.45 0.05 85.26 Average: 1 11.52 0.00 0.67 0.83 0.03 86.95 Average: 2 16.61 0.00 1.09 0.94 0.07 81.29 Average: 3 12.63 0.00 1.32 2.95 0.05 83.05