---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1890 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 547 12721 0 2770 15170 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ba:b6:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feba:b6d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1890) 12/02/23 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 145.73 40.94 104.78 2585.57 28041.86 17:50:01 108.32 15.25 93.07 895.18 30623.56 17:51:01 13.23 0.00 13.23 0.00 17169.81 17:52:01 13.98 1.97 12.01 235.83 6316.95 Average: 70.31 14.54 55.77 929.15 20538.04 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13684620 15438856 2740340 16.68 71496 1877012 885188 5.07 815348 1700896 155428 17:50:01 11758600 13774492 4666360 28.41 77532 2124488 2530364 14.48 2565084 1855632 2300 17:51:01 11737288 13753680 4687672 28.54 77620 2124860 2562476 14.66 2585272 1855972 276 17:52:01 12105692 14585200 4319268 26.30 78948 2579420 1732864 9.92 1912104 2149288 330224 Average: 12321550 14388057 4103410 24.98 76399 2176445 1927723 11.03 1969452 1890447 122057 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 113.86 74.77 1267.59 25.11 0.00 0.00 0.00 0.00 17:49:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 368.99 285.24 3520.33 59.81 0.00 0.00 0.00 0.00 17:50:01 lo 44.93 44.93 27.35 27.35 0.00 0.00 0.00 0.00 17:51:01 ens3 80.87 44.78 22.99 26.26 0.00 0.00 0.00 0.00 17:51:01 lo 115.15 115.15 38.11 38.11 0.00 0.00 0.00 0.00 17:52:01 ens3 439.49 283.37 2877.02 87.47 0.00 0.00 0.00 0.00 17:52:01 lo 31.93 31.93 12.02 12.02 0.00 0.00 0.00 0.00 Average: ens3 250.80 172.04 1921.98 49.66 0.00 0.00 0.00 0.00 Average: lo 48.22 48.22 19.39 19.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1890) 12/02/23 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.60 0.00 1.72 4.53 0.07 70.08 17:49:01 0 15.79 0.00 1.07 0.80 0.08 82.26 17:49:01 1 27.13 0.00 1.80 5.53 0.07 65.47 17:49:01 2 14.24 0.00 1.04 7.62 0.07 77.03 17:49:01 3 37.34 0.00 2.99 4.13 0.08 55.46 17:50:01 all 60.48 0.00 1.68 1.54 0.10 36.20 17:50:01 0 58.45 0.00 1.64 1.26 0.10 38.55 17:50:01 1 64.17 0.00 1.46 1.71 0.10 32.56 17:50:01 2 56.06 0.00 1.63 1.22 0.10 40.98 17:50:01 3 63.25 0.00 1.97 1.97 0.10 32.72 17:51:01 all 33.13 0.00 0.49 1.06 0.08 65.25 17:51:01 0 22.92 0.00 0.48 0.00 0.08 76.52 17:51:01 1 35.45 0.00 0.37 3.11 0.07 61.01 17:51:01 2 47.94 0.00 0.42 1.14 0.07 50.43 17:51:01 3 26.27 0.00 0.72 0.00 0.07 72.95 17:52:01 all 55.86 0.00 1.43 0.55 0.11 42.05 17:52:01 0 43.99 0.00 1.67 0.54 0.10 53.70 17:52:01 1 63.39 0.00 1.29 1.01 0.10 34.22 17:52:01 2 61.17 0.00 1.57 0.28 0.15 36.82 17:52:01 3 54.90 0.00 1.20 0.37 0.12 43.42 Average: all 43.23 0.00 1.33 1.92 0.09 53.43 Average: 0 35.25 0.00 1.22 0.65 0.09 62.79 Average: 1 47.50 0.00 1.23 2.84 0.08 48.35 Average: 2 44.76 0.00 1.16 2.58 0.10 51.40 Average: 3 45.41 0.00 1.72 1.61 0.09 51.17