---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-287 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: 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 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 601 12632 0 2806 15108 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:5c:60:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe5c:6087/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-287) 11/16/23 _x86_64_ (4 CPU) 13:09:16 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:01 109.13 13.38 95.75 975.17 23848.43 13:12:01 207.58 23.48 184.10 982.67 26627.33 13:13:01 99.02 2.87 96.15 162.77 27084.15 13:14:01 58.17 0.97 57.20 55.11 15490.85 13:15:01 44.87 0.92 43.95 56.00 12166.53 Average: 103.74 8.32 95.42 446.22 21041.90 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 13907276 15594216 2517692 15.33 65600 1818828 813532 4.66 661504 1637048 134508 13:12:01 12508588 14498668 3916380 23.84 87408 2083560 1811444 10.37 1810164 1850528 44920 13:13:01 11855088 14255024 4569880 27.82 97368 2469492 1863324 10.66 2166576 2121816 21308 13:14:01 12950816 15455844 3474152 21.15 100628 2565468 858932 4.92 1009024 2180652 54876 13:15:01 12906848 15442656 3518120 21.42 106244 2589708 877452 5.02 1034028 2198696 28444 Average: 12825723 15049282 3599245 21.91 91450 2305411 1244937 7.12 1336259 1997748 56811 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:11:01 ens3 60.51 38.53 1045.98 7.25 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 383.78 343.58 3347.53 79.44 0.00 0.00 0.00 0.00 13:13:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 ens3 500.82 402.22 4198.21 113.57 0.00 0.00 0.00 0.00 13:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:14:01 ens3 478.75 402.43 285.13 178.48 0.00 0.00 0.00 0.00 13:15:01 lo 35.13 35.13 3.17 3.17 0.00 0.00 0.00 0.00 13:15:01 ens3 237.27 223.70 329.96 642.07 0.00 0.00 0.00 0.00 Average: lo 7.46 7.46 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 332.27 282.13 1840.90 204.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-287) 11/16/23 _x86_64_ (4 CPU) 13:09:16 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 17.23 0.00 1.30 8.25 0.05 73.16 13:11:01 0 12.28 0.00 0.80 1.75 0.03 85.14 13:11:01 1 30.40 0.00 2.22 24.52 0.08 42.78 13:11:01 2 19.69 0.00 1.22 0.92 0.05 78.12 13:11:01 3 6.54 0.00 0.97 5.80 0.05 86.64 13:12:01 all 43.72 0.00 2.30 4.56 0.12 49.30 13:12:01 0 40.89 0.00 1.93 6.35 0.10 50.73 13:12:01 1 35.73 0.00 2.61 3.96 0.13 57.57 13:12:01 2 51.89 0.00 3.20 1.09 0.13 43.69 13:12:01 3 46.34 0.00 1.45 6.84 0.12 45.25 13:13:01 all 63.92 0.00 2.14 2.06 0.14 31.73 13:13:01 0 57.72 0.00 2.34 0.95 0.13 38.86 13:13:01 1 61.71 0.00 2.63 2.78 0.15 32.72 13:13:01 2 71.31 0.00 1.78 1.34 0.15 25.43 13:13:01 3 64.96 0.00 1.80 3.17 0.13 29.93 13:14:01 all 53.26 0.00 2.24 1.79 0.13 42.58 13:14:01 0 47.07 0.00 1.53 0.00 0.10 51.30 13:14:01 1 56.31 0.00 3.06 4.84 0.15 35.64 13:14:01 2 50.09 0.00 2.02 0.50 0.12 47.27 13:14:01 3 59.61 0.00 2.35 1.80 0.15 36.09 13:15:01 all 20.84 0.00 1.18 3.55 0.06 74.36 13:15:01 0 19.20 0.00 1.19 0.38 0.07 79.16 13:15:01 1 6.86 0.00 1.10 11.58 0.05 80.40 13:15:01 2 17.51 0.00 0.83 0.80 0.05 80.81 13:15:01 3 39.78 0.00 1.59 1.47 0.08 57.09 Average: all 39.78 0.00 1.83 4.04 0.10 54.24 Average: 0 35.42 0.00 1.56 1.88 0.09 61.06 Average: 1 38.19 0.00 2.33 9.55 0.11 49.82 Average: 2 42.06 0.00 1.81 0.93 0.10 55.10 Average: 3 43.46 0.00 1.63 3.81 0.11 50.99