---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2132 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 916 729 0 2297 2762 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:7e:a6:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe7e:a60e/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-2132) 04/20/24 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 130.02 67.53 62.50 4553.15 41600.68 03:50:01 70.46 12.07 58.40 243.89 10392.27 03:51:01 9.92 0.00 9.92 0.00 456.59 03:52:01 44.73 0.33 44.39 6.40 8620.56 03:53:01 20.61 3.20 17.41 153.44 7838.16 Average: 55.10 16.64 38.46 993.99 13793.92 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1802196 3355912 2236448 55.38 48748 1661480 622164 12.23 562560 1501876 142192 03:50:01 1546624 3239688 2492020 61.70 57152 1784508 734148 14.43 698324 1607548 4252 03:51:01 1528284 3228404 2510360 62.16 59100 1788744 738268 14.51 711160 1610960 1544 03:52:01 1357196 3408520 2681448 66.39 63648 2127172 538848 10.59 543648 1933456 100636 03:53:01 760872 2839848 3277772 81.16 65308 2152984 1074892 21.13 1355948 1714932 26524 Average: 1399034 3214474 2639610 65.36 58791 1902978 741664 14.58 774328 1673754 55030 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:49:02 ens3 393.94 258.40 1362.15 62.46 0.00 0.00 0.00 0.00 03:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 03:50:01 ens3 120.00 107.00 756.25 23.84 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 55.12 80.40 58.37 12.72 0.00 0.00 0.00 0.00 03:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 732.53 645.04 4072.14 86.34 0.00 0.00 0.00 0.00 03:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 355.72 186.22 361.73 288.53 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 332.17 255.91 1324.02 95.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2132) 04/20/24 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.69 0.00 1.95 3.73 0.05 72.58 03:49:02 0 17.05 0.00 1.99 2.48 0.03 78.44 03:49:02 1 8.08 0.00 1.32 6.79 0.03 83.77 03:49:02 2 16.51 0.00 1.47 3.72 0.05 78.25 03:49:02 3 45.03 0.00 3.03 1.94 0.08 49.92 03:50:01 all 17.18 0.00 0.86 1.62 0.05 80.29 03:50:01 0 7.46 0.00 0.44 0.78 0.03 91.28 03:50:01 1 10.72 0.00 0.73 4.32 0.03 84.20 03:50:01 2 34.62 0.00 1.39 0.61 0.07 63.31 03:50:01 3 15.96 0.00 0.92 0.73 0.05 82.34 03:51:01 all 4.93 0.00 0.19 0.02 0.03 94.83 03:51:01 0 2.91 0.00 0.17 0.00 0.02 96.91 03:51:01 1 6.74 0.00 0.33 0.10 0.03 92.80 03:51:01 2 8.74 0.00 0.13 0.00 0.03 91.09 03:51:01 3 1.32 0.00 0.12 0.00 0.03 98.53 03:52:01 all 11.86 0.00 1.05 0.43 0.05 86.61 03:52:01 0 15.09 0.00 1.79 0.30 0.08 82.73 03:52:01 1 10.72 0.00 0.52 0.44 0.03 88.29 03:52:01 2 8.62 0.00 0.99 0.38 0.03 89.97 03:52:01 3 13.03 0.00 0.90 0.57 0.07 85.43 03:53:01 all 30.07 0.00 0.90 0.44 0.06 68.53 03:53:01 0 45.92 0.00 1.23 0.07 0.07 52.72 03:53:01 1 23.30 0.00 0.64 1.02 0.05 75.00 03:53:01 2 28.82 0.00 1.05 0.50 0.07 69.56 03:53:01 3 22.25 0.00 0.68 0.18 0.03 76.85 Average: all 17.15 0.00 0.99 1.24 0.05 80.57 Average: 0 17.74 0.00 1.13 0.72 0.05 80.36 Average: 1 11.91 0.00 0.71 2.52 0.04 84.82 Average: 2 19.42 0.00 1.00 1.04 0.05 78.48 Average: 3 19.52 0.00 1.13 0.68 0.05 78.61