---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1898 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 7.6G 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 419 1259 0 2264 3258 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:92:82:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe92:82f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1898) 05/25/24 _x86_64_ (4 CPU) 23:17:42 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 116.75 36.11 80.64 1685.85 5970.07 23:20:01 82.52 29.05 53.47 1623.60 9552.41 23:21:01 8.38 0.00 8.38 0.00 331.81 23:22:01 36.93 10.58 26.35 721.35 3135.48 23:23:01 51.32 4.50 46.83 191.30 6791.13 Average: 59.18 16.05 43.13 844.42 5156.18 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1807692 3390032 2230952 55.24 49564 1688076 581080 11.42 529288 1526536 148028 23:20:01 1487332 3229528 2551312 63.17 57632 1832696 733620 14.42 707296 1655132 1308 23:21:01 1472504 3221576 2566140 63.54 59436 1836988 745548 14.66 716716 1658736 1840 23:22:01 544008 2403204 3494636 86.53 62044 1940380 1468248 28.86 1565996 1723196 1372 23:23:01 1355984 3401636 2682660 66.42 67632 2117028 555616 10.92 650120 1823824 19512 Average: 1333504 3129195 2705140 66.98 59262 1883034 816822 16.06 833883 1677485 34412 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 79.14 70.29 868.48 12.48 0.00 0.00 0.00 0.00 23:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:20:01 ens3 126.76 127.68 688.52 26.09 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 56.57 81.85 63.75 13.14 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 228.05 256.91 1331.78 39.19 0.00 0.00 0.00 0.00 23:22:01 lo 87.20 87.20 32.19 32.19 0.00 0.00 0.00 0.00 23:23:01 ens3 307.90 294.52 1135.89 62.76 0.00 0.00 0.00 0.00 23:23:01 lo 33.56 33.56 4.30 4.30 0.00 0.00 0.00 0.00 Average: ens3 159.68 166.25 817.68 30.73 0.00 0.00 0.00 0.00 Average: lo 24.69 24.69 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-1898) 05/25/24 _x86_64_ (4 CPU) 23:17:42 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 18.95 0.00 1.53 3.46 0.05 76.02 23:19:01 0 44.90 0.00 2.64 0.94 0.07 51.46 23:19:01 1 9.78 0.00 1.01 1.88 0.03 87.29 23:19:01 2 15.67 0.00 1.49 3.64 0.05 79.15 23:19:01 3 5.47 0.00 0.95 7.39 0.02 86.18 23:20:01 all 14.25 0.00 0.73 1.44 0.05 83.53 23:20:01 0 9.73 0.00 0.52 0.25 0.05 89.46 23:20:01 1 9.71 0.00 0.85 2.08 0.05 87.31 23:20:01 2 25.21 0.00 1.02 1.40 0.05 72.32 23:20:01 3 12.32 0.00 0.52 2.06 0.05 85.06 23:21:01 all 4.00 0.00 0.26 0.03 0.03 95.68 23:21:01 0 4.77 0.00 0.17 0.00 0.02 95.05 23:21:01 1 3.05 0.00 0.13 0.00 0.02 96.80 23:21:01 2 3.17 0.00 0.27 0.00 0.03 96.53 23:21:01 3 5.05 0.00 0.48 0.10 0.03 94.34 23:22:01 all 35.22 0.00 1.20 0.32 0.07 63.18 23:22:01 0 32.97 0.00 1.10 0.10 0.08 65.75 23:22:01 1 35.46 0.00 0.90 0.02 0.07 63.55 23:22:01 2 35.47 0.00 1.19 0.45 0.07 62.83 23:22:01 3 36.98 0.00 1.61 0.74 0.08 60.60 23:23:01 all 21.27 0.00 1.20 0.94 0.05 76.53 23:23:01 0 18.76 0.00 1.22 0.42 0.05 79.56 23:23:01 1 26.57 0.00 1.23 0.05 0.05 72.11 23:23:01 2 10.08 0.00 1.00 0.90 0.03 87.99 23:23:01 3 29.73 0.00 1.40 2.39 0.07 66.40 Average: all 18.74 0.00 0.98 1.24 0.05 78.99 Average: 0 22.22 0.00 1.13 0.34 0.05 76.26 Average: 1 16.91 0.00 0.83 0.81 0.04 81.42 Average: 2 17.90 0.00 0.99 1.28 0.05 79.78 Average: 3 17.91 0.00 0.99 2.53 0.05 78.52