---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8131 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 7.6G 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 441 1318 0 2183 3239 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:21:8f:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe21:8f12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8131) 10/19/24 _x86_64_ (4 CPU) 10:03:41 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 124.35 36.03 88.32 1681.05 7001.10 10:06:01 76.76 33.56 43.20 2138.62 9563.35 10:07:01 17.45 7.23 10.22 319.20 5331.20 10:08:01 28.79 0.83 27.96 89.70 1394.60 Average: 61.84 19.41 42.42 1057.18 5822.55 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1682364 3337972 2356288 58.34 53736 1753104 626268 12.31 594076 1580120 189596 10:06:01 1048796 2983776 2989856 74.03 63368 2012724 963192 18.93 976264 1809408 142892 10:07:01 175096 2131988 3863556 95.66 64676 2031484 1782832 35.05 1881204 1765996 576 10:08:01 1323976 3290992 2714676 67.22 67512 2039976 642472 12.63 746360 1763248 3316 Average: 1057558 2936182 2981094 73.81 62323 1959322 1003691 19.73 1049476 1729693 84095 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:05:01 ens3 99.02 84.04 940.84 14.10 0.00 0.00 0.00 0.00 10:06:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:06:01 ens3 276.52 257.56 2884.39 36.92 0.00 0.00 0.00 0.00 10:07:01 lo 748.08 748.08 266.84 266.84 0.00 0.00 0.00 0.00 10:07:01 ens3 18.12 18.90 79.82 9.01 0.00 0.00 0.00 0.00 10:08:01 lo 409.70 409.70 145.45 145.45 0.00 0.00 0.00 0.00 10:08:01 ens3 21.71 21.08 15.03 10.17 0.00 0.00 0.00 0.00 Average: lo 289.97 289.97 103.11 103.11 0.00 0.00 0.00 0.00 Average: ens3 103.85 95.40 980.10 17.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8131) 10/19/24 _x86_64_ (4 CPU) 10:03:41 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 18.94 0.00 1.55 3.40 0.05 76.05 10:05:01 0 20.58 0.00 1.55 3.01 0.05 74.81 10:05:01 1 29.65 0.00 2.05 0.92 0.07 67.32 10:05:01 2 4.26 0.00 0.89 8.59 0.05 86.21 10:05:01 3 21.20 0.00 1.72 1.10 0.03 75.95 10:06:01 all 19.29 0.00 1.02 1.33 0.07 78.28 10:06:01 0 18.99 0.00 0.72 0.68 0.05 79.55 10:06:01 1 19.49 0.00 0.96 0.80 0.07 78.68 10:06:01 2 19.62 0.00 1.12 3.29 0.07 75.90 10:06:01 3 19.08 0.00 1.31 0.55 0.08 78.98 10:07:01 all 61.95 0.00 2.83 0.17 0.12 34.93 10:07:01 0 54.64 0.00 2.99 0.20 0.14 42.03 10:07:01 1 60.35 0.00 3.03 0.39 0.12 36.11 10:07:01 2 67.59 0.00 2.57 0.02 0.12 29.71 10:07:01 3 65.22 0.00 2.69 0.07 0.14 31.88 10:08:01 all 28.70 0.00 1.79 0.84 0.07 68.60 10:08:01 0 18.36 0.00 1.69 2.25 0.07 77.64 10:08:01 1 48.61 0.00 1.72 0.20 0.08 49.37 10:08:01 2 29.83 0.00 1.87 0.05 0.07 68.18 10:08:01 3 17.99 0.00 1.91 0.86 0.05 79.18 Average: all 32.07 0.00 1.79 1.44 0.08 64.61 Average: 0 28.03 0.00 1.73 1.54 0.08 68.62 Average: 1 39.37 0.00 1.93 0.58 0.08 58.03 Average: 2 30.16 0.00 1.61 3.01 0.08 65.15 Average: 3 30.72 0.00 1.91 0.65 0.08 66.65