---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-558 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 578 1100 0 2265 3100 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:d5:14:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fed5:14fe/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-558) 12/21/24 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 136.63 54.01 82.62 3554.87 7677.12 23:20:01 79.77 29.71 50.06 1630.79 9924.88 23:21:01 9.35 0.00 9.35 0.00 392.87 23:22:01 35.83 10.60 25.23 722.81 3158.81 23:23:01 47.46 6.93 40.53 256.09 8659.09 Average: 61.81 20.25 41.56 1232.91 5962.55 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1801672 3365112 2236972 55.39 50272 1668684 605112 11.89 535172 1528928 165876 23:20:01 1512092 3236916 2526552 62.56 57140 1816040 740516 14.56 678704 1660992 4180 23:21:01 1459780 3192292 2578864 63.85 59036 1820748 768872 15.11 724996 1664332 2624 23:22:01 654792 2496184 3383852 83.79 61344 1923604 1386220 27.25 1452400 1728840 1668 23:23:01 1155384 3201128 2883260 71.39 66100 2118948 702440 13.81 880444 1795752 17256 Average: 1316744 3098326 2721900 67.40 58778 1869605 840632 16.52 854343 1675769 38321 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 353.84 233.84 1585.69 69.68 0.00 0.00 0.00 0.00 23:19:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:20:01 ens3 125.70 127.80 758.45 22.00 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:21:01 ens3 76.90 114.13 71.37 18.11 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 196.07 211.80 1312.21 36.65 0.00 0.00 0.00 0.00 23:22:01 lo 121.10 121.10 36.46 36.46 0.00 0.00 0.00 0.00 23:23:01 ens3 539.63 443.64 1474.73 177.50 0.00 0.00 0.00 0.00 23:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 258.43 226.24 1040.49 64.79 0.00 0.00 0.00 0.00 Average: lo 24.79 24.79 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-558) 12/21/24 _x86_64_ (4 CPU) 23:17:52 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.26 0.00 1.64 3.74 0.06 73.29 23:19:01 0 7.94 0.00 1.27 11.10 0.08 79.60 23:19:01 1 21.07 0.00 1.50 0.70 0.03 76.69 23:19:01 2 16.52 0.00 1.38 1.60 0.05 80.44 23:19:01 3 39.53 0.00 2.41 1.56 0.08 56.41 23:20:01 all 12.43 0.00 0.67 1.35 0.05 85.50 23:20:01 0 12.52 0.00 0.78 1.70 0.05 84.95 23:20:01 1 9.76 0.00 0.47 1.74 0.05 87.99 23:20:01 2 15.84 0.00 1.04 1.01 0.07 82.05 23:20:01 3 11.64 0.00 0.40 0.97 0.03 86.96 23:21:01 all 4.22 0.00 0.22 0.06 0.03 95.47 23:21:01 0 5.27 0.00 0.28 0.15 0.03 94.26 23:21:01 1 3.72 0.00 0.18 0.07 0.03 96.00 23:21:01 2 6.33 0.00 0.30 0.00 0.07 93.30 23:21:01 3 1.58 0.00 0.08 0.00 0.00 98.33 23:22:01 all 35.64 0.00 1.17 0.31 0.08 62.81 23:22:01 0 39.83 0.00 0.80 0.45 0.08 58.83 23:22:01 1 30.98 0.00 1.19 0.28 0.08 67.47 23:22:01 2 36.71 0.00 1.57 0.32 0.07 61.33 23:22:01 3 35.02 0.00 1.10 0.18 0.08 63.61 23:23:01 all 28.81 0.00 1.22 0.56 0.05 69.35 23:23:01 0 29.90 0.00 1.67 2.02 0.07 66.34 23:23:01 1 28.59 0.00 0.75 0.08 0.05 70.53 23:23:01 2 25.69 0.00 1.54 0.00 0.07 72.71 23:23:01 3 31.06 0.00 0.95 0.12 0.05 67.82 Average: all 20.47 0.00 0.98 1.20 0.06 77.29 Average: 0 19.08 0.00 0.96 3.08 0.06 76.81 Average: 1 18.82 0.00 0.82 0.57 0.05 79.74 Average: 2 20.22 0.00 1.17 0.59 0.06 77.96 Average: 3 23.74 0.00 0.99 0.56 0.05 74.65