---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6843 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 429 1173 0 2340 3247 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:39:dd:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe39:dd1c/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-6843) 10/05/24 _x86_64_ (4 CPU) 11:46:42 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 124.01 36.03 87.99 1681.05 7190.80 11:49:01 73.89 29.03 44.86 1622.93 8980.50 11:50:01 8.30 0.12 8.18 1.73 303.42 11:51:01 49.84 11.53 38.31 837.73 4472.99 11:52:02 36.72 3.52 33.21 110.90 2976.61 Average: 58.55 16.04 42.51 850.84 4784.80 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 1660636 3335500 2378008 58.88 55520 1769108 628300 12.35 596796 1595552 210960 11:49:01 1470752 3231032 2567892 63.58 58616 1849220 738932 14.53 710820 1667808 864 11:50:01 1456548 3223876 2582096 63.93 60572 1853296 751144 14.77 719312 1671088 1688 11:51:01 303484 2221476 3735160 92.49 64268 1995268 1756896 34.54 1790628 1736480 3872 11:52:02 1234532 3349516 2804112 69.43 67504 2184164 603428 11.86 720956 1870916 117820 Average: 1225190 3072280 2813454 69.66 61296 1930211 895740 17.61 907702 1708369 67041 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 116.73 87.89 1010.04 15.10 0.00 0.00 0.00 0.00 11:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:49:01 ens3 123.41 132.79 645.85 26.19 0.00 0.00 0.00 0.00 11:49:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:50:01 ens3 62.19 91.50 61.02 14.85 0.00 0.00 0.00 0.00 11:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 393.53 392.25 1883.69 68.86 0.00 0.00 0.00 0.00 11:51:01 lo 111.30 111.30 35.44 35.44 0.00 0.00 0.00 0.00 11:52:02 ens3 296.72 280.12 1185.26 53.88 0.00 0.00 0.00 0.00 11:52:02 lo 1034.97 1034.97 372.70 372.70 0.00 0.00 0.00 0.00 Average: ens3 198.52 196.91 957.18 35.77 0.00 0.00 0.00 0.00 Average: lo 229.77 229.77 81.68 81.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6843) 10/05/24 _x86_64_ (4 CPU) 11:46:42 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 19.17 0.00 1.56 3.77 0.06 75.43 11:48:01 0 14.51 0.00 1.58 6.36 0.10 77.45 11:48:01 1 40.76 0.00 2.50 0.70 0.07 55.97 11:48:01 2 6.39 0.00 0.76 0.81 0.05 91.99 11:48:01 3 15.19 0.00 1.40 7.24 0.05 76.12 11:49:01 all 10.97 0.00 0.53 1.15 0.05 87.30 11:49:01 0 12.22 0.00 0.57 0.38 0.05 86.77 11:49:01 1 11.03 0.00 0.40 1.53 0.05 86.98 11:49:01 2 10.41 0.00 0.42 0.91 0.05 88.21 11:49:01 3 10.19 0.00 0.75 1.77 0.05 87.24 11:50:01 all 3.38 0.00 0.18 0.02 0.03 96.38 11:50:01 0 4.41 0.00 0.38 0.08 0.02 95.11 11:50:01 1 2.97 0.00 0.10 0.00 0.03 96.90 11:50:01 2 3.54 0.00 0.15 0.00 0.05 96.26 11:50:01 3 2.59 0.00 0.10 0.00 0.03 97.28 11:51:01 all 46.27 0.00 1.62 0.59 0.10 51.43 11:51:01 0 42.45 0.00 1.45 1.16 0.10 54.84 11:51:01 1 51.25 0.00 1.39 0.07 0.10 47.19 11:51:01 2 47.18 0.00 2.17 0.61 0.08 49.96 11:51:01 3 44.15 0.00 1.50 0.54 0.10 53.71 11:52:02 all 44.84 0.00 3.49 0.34 0.11 51.21 11:52:02 0 44.65 0.00 3.31 0.73 0.12 51.20 11:52:02 1 44.97 0.00 3.33 0.03 0.10 51.56 11:52:02 2 45.58 0.00 3.75 0.22 0.12 50.33 11:52:02 3 44.15 0.00 3.57 0.37 0.12 51.78 Average: all 24.85 0.00 1.47 1.18 0.07 72.43 Average: 0 23.57 0.00 1.45 1.74 0.08 73.15 Average: 1 30.15 0.00 1.54 0.47 0.07 67.77 Average: 2 22.52 0.00 1.44 0.51 0.07 75.45 Average: 3 23.14 0.00 1.46 1.99 0.07 73.34