---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4475 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 9.6G 68G 13% / 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 559 11636 0 3843 15150 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:e0:e6:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fee0:e681/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4475) 11/25/23 _x86_64_ (4 CPU) 19:53:28 LINUX RESTART (4 CPU) 19:54:02 tps rtps wtps bread/s bwrtn/s 19:55:01 166.34 58.74 107.61 2527.71 50139.03 19:56:01 291.60 33.43 258.17 1761.57 38755.27 19:57:01 192.88 9.10 183.79 722.68 34766.61 19:58:01 23.16 3.22 19.94 158.48 18532.76 Average: 168.50 25.98 142.52 1287.40 35486.67 19:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13387200 15523256 3037768 18.49 72356 2248216 806052 4.61 962884 1831280 145368 19:56:01 12219008 14924412 4205960 25.61 103960 2757328 1329392 7.61 1600940 2311504 143980 19:57:01 11202564 14414636 5222404 31.80 135484 3175464 1751252 10.02 2316508 2553968 170748 19:58:01 11943108 15526072 4481860 27.29 150616 3517180 765388 4.38 1319332 2802316 16156 Average: 12187970 15097094 4236998 25.80 115604 2924547 1163021 6.66 1549916 2374767 119063 19:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 19:55:01 ens3 181.22 106.90 1707.32 13.31 0.00 0.00 0.00 0.00 19:56:01 lo 1.80 1.80 0.25 0.25 0.00 0.00 0.00 0.00 19:56:01 ens3 391.35 294.95 3804.08 76.86 0.00 0.00 0.00 0.00 19:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:57:01 ens3 274.59 201.45 1407.33 57.81 0.00 0.00 0.00 0.00 19:58:01 lo 7.63 7.63 80.09 80.09 0.00 0.00 0.00 0.00 19:58:01 ens3 606.73 420.94 2959.38 138.07 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 20.22 20.22 0.00 0.00 0.00 0.00 Average: ens3 364.25 256.69 2472.74 71.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4475) 11/25/23 _x86_64_ (4 CPU) 19:53:28 LINUX RESTART (4 CPU) 19:54:02 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 18.54 0.81 2.07 6.20 0.06 72.33 19:55:01 0 18.74 0.00 1.92 5.42 0.05 73.87 19:55:01 1 7.78 0.02 1.43 2.33 0.07 88.38 19:55:01 2 35.69 3.22 3.48 13.30 0.09 44.22 19:55:01 3 12.11 0.00 1.41 3.83 0.03 82.61 19:56:01 all 28.98 0.00 2.11 5.39 0.08 63.44 19:56:01 0 44.88 0.00 2.30 2.59 0.08 50.15 19:56:01 1 16.68 0.00 1.53 11.27 0.05 70.47 19:56:01 2 23.93 0.00 2.21 4.41 0.08 69.36 19:56:01 3 30.44 0.00 2.40 3.27 0.08 63.80 19:57:01 all 56.64 0.00 3.07 2.80 0.12 37.37 19:57:01 0 50.72 0.00 3.30 2.68 0.12 43.18 19:57:01 1 59.88 0.00 2.88 5.83 0.12 31.29 19:57:01 2 58.04 0.00 2.72 2.10 0.10 37.05 19:57:01 3 57.92 0.00 3.39 0.60 0.13 37.96 19:58:01 all 37.14 0.00 1.90 0.74 0.08 60.13 19:58:01 0 40.89 0.00 1.95 1.00 0.08 56.07 19:58:01 1 32.48 0.00 2.25 1.88 0.08 63.30 19:58:01 2 38.07 0.00 1.62 0.03 0.10 60.18 19:58:01 3 37.13 0.00 1.77 0.03 0.08 60.98 Average: all 35.37 0.20 2.29 3.78 0.08 58.28 Average: 0 38.89 0.00 2.37 2.91 0.08 55.75 Average: 1 29.22 0.00 2.03 5.34 0.08 63.33 Average: 2 38.94 0.80 2.50 4.92 0.09 52.74 Average: 3 34.46 0.00 2.24 1.93 0.08 61.28