---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8797 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 396 1224 0 2323 3282 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:f4:1a:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fef4:1a83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8797) 10/26/24 _x86_64_ (4 CPU) 22:37:47 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 130.28 43.63 86.65 1980.60 7282.25 22:40:01 75.80 29.62 46.18 1652.87 9187.73 22:41:01 10.05 0.00 10.05 0.00 446.86 22:42:01 50.76 2.25 48.51 116.78 8894.25 Average: 66.68 18.83 47.85 934.57 6441.33 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1804608 3388248 2234036 55.32 51628 1687312 585768 11.51 534128 1526096 147912 22:40:01 1534364 3269620 2504280 62.01 57396 1826112 713916 14.03 665492 1650212 4484 22:41:01 1520124 3262780 2518520 62.36 59340 1830644 713916 14.03 673836 1653764 1580 22:42:01 1232700 3336204 2805944 69.48 64164 2178324 627784 12.34 634272 1965288 102496 Average: 1522949 3314213 2515695 62.29 58132 1880598 660346 12.98 626932 1698840 64118 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:39:02 ens3 362.79 234.31 1513.43 68.35 0.00 0.00 0.00 0.00 22:40:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 121.03 124.11 621.51 27.00 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 22:41:01 ens3 57.94 83.22 64.05 13.48 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 22:42:01 ens3 628.86 582.94 4091.67 73.15 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 293.37 256.70 1576.64 45.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8797) 10/26/24 _x86_64_ (4 CPU) 22:37:47 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.37 0.00 1.66 3.71 0.05 73.20 22:39:02 0 31.52 0.00 2.29 2.14 0.05 63.99 22:39:02 1 24.63 0.00 1.74 1.35 0.07 72.21 22:39:02 2 8.73 0.00 0.85 7.41 0.03 82.98 22:39:02 3 20.61 0.00 1.74 3.96 0.05 73.64 22:40:01 all 12.48 0.00 0.74 1.21 0.05 85.52 22:40:01 0 9.46 0.00 0.54 1.40 0.05 88.55 22:40:01 1 12.51 0.00 0.90 1.54 0.05 84.99 22:40:01 2 11.27 0.00 0.59 1.02 0.05 87.07 22:40:01 3 16.68 0.00 0.93 0.87 0.05 81.47 22:41:01 all 3.95 0.00 0.26 0.04 0.03 95.72 22:41:01 0 6.36 0.00 0.37 0.00 0.03 93.24 22:41:01 1 2.35 0.00 0.13 0.00 0.02 97.50 22:41:01 2 2.42 0.00 0.17 0.15 0.02 97.25 22:41:01 3 4.69 0.00 0.35 0.02 0.05 94.90 22:42:01 all 14.19 0.00 1.15 0.58 0.05 84.03 22:42:01 0 12.51 0.00 0.69 0.02 0.05 86.74 22:42:01 1 9.36 0.00 0.82 0.18 0.03 89.61 22:42:01 2 23.30 0.00 1.74 2.09 0.07 72.80 22:42:01 3 11.62 0.00 1.36 0.05 0.07 86.91 Average: all 13.00 0.00 0.95 1.39 0.05 84.62 Average: 0 14.99 0.00 0.98 0.89 0.05 83.10 Average: 1 12.21 0.00 0.90 0.77 0.04 86.09 Average: 2 11.42 0.00 0.84 2.67 0.04 85.03 Average: 3 13.38 0.00 1.09 1.22 0.05 84.24