---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-982 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: 2800.000 BogoMIPS: 5600.00 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 585 1072 0 2286 3092 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:2d:85:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe2d:85f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-982) 02/22/25 _x86_64_ (4 CPU) 16:36:47 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 116.70 29.08 87.62 958.64 6934.31 16:39:01 78.38 30.22 48.16 1657.08 9660.46 16:40:01 10.26 0.00 10.26 0.00 451.26 16:41:01 37.18 10.83 26.35 800.80 3237.19 16:42:01 41.61 6.58 35.03 189.30 8735.48 Average: 56.75 15.29 41.46 718.03 5790.84 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1736176 3347220 2302476 57.01 52496 1711124 619604 12.18 557448 1564864 195920 16:39:01 1518336 3248620 2520316 62.40 57544 1820584 723900 14.23 665252 1666152 4716 16:40:01 1498972 3236300 2539680 62.88 59300 1825088 727844 14.31 679456 1669860 1660 16:41:01 528752 2380824 3509900 86.91 61888 1933540 1478892 29.07 1590028 1716740 1784 16:42:01 1130500 3189580 2908152 72.01 65584 2131580 697228 13.71 894104 1804400 936 Average: 1282547 3080509 2756105 68.24 59362 1884383 849494 16.70 877258 1684403 41003 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 277.07 182.92 1311.55 56.62 0.00 0.00 0.00 0.00 16:38:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:39:01 ens3 137.30 134.15 765.01 25.74 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 56.97 82.89 65.05 13.33 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 213.48 254.41 1372.01 36.32 0.00 0.00 0.00 0.00 16:41:01 lo 69.82 69.82 25.89 25.89 0.00 0.00 0.00 0.00 16:42:01 ens3 571.44 443.58 1564.95 182.08 0.00 0.00 0.00 0.00 16:42:01 lo 50.72 50.72 10.57 10.57 0.00 0.00 0.00 0.00 Average: ens3 251.63 219.87 1016.55 62.94 0.00 0.00 0.00 0.00 Average: lo 24.71 24.71 7.36 7.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-982) 02/22/25 _x86_64_ (4 CPU) 16:36:47 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.49 0.00 1.50 3.31 0.05 73.65 16:38:02 0 7.92 0.00 0.46 0.18 0.05 91.38 16:38:02 1 3.64 0.00 0.92 8.39 0.03 87.02 16:38:02 2 31.17 0.00 1.74 1.79 0.07 65.24 16:38:02 3 43.30 0.00 2.89 2.91 0.08 50.82 16:39:01 all 12.17 0.00 0.68 1.29 0.05 85.81 16:39:01 0 10.60 0.00 0.63 1.03 0.05 87.69 16:39:01 1 7.63 0.00 0.83 2.35 0.03 89.17 16:39:01 2 20.54 0.00 0.73 0.70 0.07 77.96 16:39:01 3 9.97 0.00 0.54 1.06 0.07 88.36 16:40:01 all 4.04 0.00 0.25 0.03 0.03 95.65 16:40:01 0 1.92 0.00 0.10 0.00 0.02 97.97 16:40:01 1 7.06 0.00 0.62 0.08 0.02 92.22 16:40:01 2 3.62 0.00 0.12 0.00 0.02 96.25 16:40:01 3 3.58 0.00 0.20 0.02 0.03 96.17 16:41:01 all 34.69 0.00 1.04 0.37 0.07 63.83 16:41:01 0 31.94 0.00 1.04 0.12 0.07 66.84 16:41:01 1 33.77 0.00 0.82 0.43 0.08 64.90 16:41:01 2 36.91 0.00 1.12 0.32 0.08 61.57 16:41:01 3 36.16 0.00 1.14 0.60 0.08 62.02 16:42:01 all 28.06 0.00 1.31 0.37 0.07 70.19 16:42:01 0 21.49 0.00 1.05 0.28 0.05 77.13 16:42:01 1 32.07 0.00 1.52 0.50 0.07 65.85 16:42:01 2 28.87 0.00 1.04 0.13 0.07 69.89 16:42:01 3 29.83 0.00 1.65 0.57 0.07 67.89 Average: all 20.12 0.00 0.96 1.07 0.06 77.80 Average: 0 14.78 0.00 0.65 0.32 0.05 84.20 Average: 1 16.85 0.00 0.94 2.35 0.05 79.81 Average: 2 24.23 0.00 0.95 0.59 0.06 74.18 Average: 3 24.63 0.00 1.29 1.03 0.07 72.99