---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2167 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 440 1179 0 2323 3238 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:f6:e7:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fef6:e714/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2167) 08/10/24 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 139.08 52.41 86.67 2864.46 8324.75 22:40:01 75.56 29.62 45.94 1652.74 9053.25 22:41:01 9.58 0.00 9.58 0.00 427.93 22:42:01 38.26 1.22 37.04 65.19 7765.24 Average: 65.58 20.77 44.80 1143.47 6381.66 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1778076 3365504 2260568 55.97 51600 1690956 594592 11.69 555648 1529368 146016 22:40:01 1484800 3220772 2553844 63.24 57188 1827088 726496 14.28 714404 1651184 4060 22:41:01 1473072 3215952 2565572 63.53 59024 1831368 730460 14.36 721096 1654524 1728 22:42:01 1065848 3136552 2972796 73.61 62860 2148124 799176 15.71 804944 1962908 101124 Average: 1450449 3234695 2588195 64.09 57668 1874384 712681 14.01 699023 1699496 63232 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 390.75 259.79 1582.27 70.46 0.00 0.00 0.00 0.00 22:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 124.61 119.93 621.72 23.90 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 53.59 76.60 58.78 12.34 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 581.50 530.46 3686.28 64.62 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 288.29 247.23 1490.88 42.91 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 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-2167) 08/10/24 _x86_64_ (4 CPU) 22:37:50 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.64 0.00 1.85 4.04 0.05 72.42 22:39:02 0 15.68 0.00 1.50 3.00 0.03 79.78 22:39:02 1 10.76 0.00 1.39 9.10 0.03 78.72 22:39:02 2 40.13 0.00 2.86 2.31 0.08 54.62 22:39:02 3 20.07 0.00 1.62 1.75 0.08 76.47 22:40:01 all 12.45 0.00 0.68 1.27 0.05 85.55 22:40:01 0 11.05 0.00 0.54 0.61 0.03 87.76 22:40:01 1 8.94 0.00 0.75 3.21 0.05 87.05 22:40:01 2 9.27 0.00 0.36 0.39 0.05 89.94 22:40:01 3 20.53 0.00 1.03 0.83 0.05 77.56 22:41:01 all 4.02 0.00 0.18 0.06 0.02 95.72 22:41:01 0 3.69 0.00 0.10 0.00 0.03 96.18 22:41:01 1 4.52 0.00 0.17 0.23 0.02 95.06 22:41:01 2 5.10 0.00 0.42 0.02 0.03 94.43 22:41:01 3 2.76 0.00 0.07 0.00 0.02 97.16 22:42:01 all 9.19 0.00 0.70 0.34 0.05 89.73 22:42:01 0 10.69 0.00 0.22 0.27 0.03 88.79 22:42:01 1 11.82 0.00 1.29 1.05 0.05 85.80 22:42:01 2 7.72 0.00 0.82 0.02 0.07 91.38 22:42:01 3 6.57 0.00 0.48 0.03 0.03 92.89 Average: all 11.81 0.00 0.85 1.43 0.04 85.87 Average: 0 10.27 0.00 0.59 0.97 0.03 88.13 Average: 1 9.01 0.00 0.90 3.41 0.04 86.65 Average: 2 15.58 0.00 1.12 0.68 0.06 82.56 Average: 3 12.40 0.00 0.79 0.65 0.05 86.12