---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5949 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 415 1199 0 2329 3263 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:6c:8c:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe6c:8cff/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-5949) 07/06/24 _x86_64_ (4 CPU) 22:37:41 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 113.81 35.83 77.99 1675.19 6418.53 22:40:01 72.01 29.52 42.49 1650.29 9021.21 22:41:01 7.93 0.00 7.93 0.00 293.68 22:42:01 19.60 0.45 19.15 43.99 6830.33 Average: 53.26 16.39 36.87 839.02 5626.94 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1701064 3352504 2337580 57.88 54656 1746464 619508 12.18 565272 1587104 205380 22:40:01 1524180 3264180 2514464 62.26 57000 1831276 716992 14.09 671920 1655852 928 22:41:01 1491680 3238420 2546964 63.06 58764 1835412 725484 14.26 699180 1659204 1708 22:42:01 1180788 3133324 2857856 70.76 60696 2035100 831292 16.34 804952 1855632 4316 Average: 1474428 3247107 2564216 63.49 57779 1862063 723319 14.22 685331 1689448 53083 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 78.42 72.55 939.73 10.49 0.00 0.00 0.00 0.00 22:39:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:40:01 ens3 104.61 96.53 604.40 19.90 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 22:41:01 ens3 51.72 74.10 58.77 11.94 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 495.55 431.49 3328.71 44.98 0.00 0.00 0.00 0.00 22:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 182.90 168.97 1235.50 21.84 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5949) 07/06/24 _x86_64_ (4 CPU) 22:37:41 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 18.91 0.00 1.58 3.55 0.05 75.91 22:39:02 0 15.20 0.00 1.52 0.63 0.03 82.62 22:39:02 1 20.53 0.00 1.79 9.18 0.05 68.45 22:39:02 2 14.51 0.00 1.25 1.44 0.05 82.75 22:39:02 3 25.39 0.00 1.74 2.97 0.08 69.82 22:40:01 all 9.04 0.00 0.47 1.06 0.03 89.39 22:40:01 0 6.92 0.00 0.39 0.39 0.03 92.26 22:40:01 1 10.12 0.00 0.55 1.41 0.03 87.89 22:40:01 2 10.02 0.00 0.44 0.66 0.05 88.82 22:40:01 3 9.10 0.00 0.51 1.77 0.02 88.61 22:41:01 all 4.37 0.00 0.20 0.03 0.03 95.37 22:41:01 0 3.89 0.00 0.30 0.00 0.02 95.79 22:41:01 1 3.57 0.00 0.30 0.10 0.03 95.99 22:41:01 2 1.85 0.00 0.15 0.00 0.03 97.96 22:41:01 3 8.15 0.00 0.10 0.00 0.03 91.72 22:42:01 all 6.31 0.00 0.62 0.08 0.03 92.96 22:42:01 0 9.25 0.00 0.82 0.10 0.05 89.78 22:42:01 1 3.62 0.00 0.37 0.18 0.02 95.82 22:42:01 2 5.30 0.00 0.64 0.00 0.05 94.01 22:42:01 3 7.04 0.00 0.62 0.02 0.02 92.31 Average: all 9.66 0.00 0.72 1.18 0.04 88.41 Average: 0 8.82 0.00 0.76 0.28 0.03 90.10 Average: 1 9.46 0.00 0.75 2.72 0.03 87.03 Average: 2 7.91 0.00 0.62 0.52 0.05 90.90 Average: 3 12.43 0.00 0.74 1.19 0.04 85.60