---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7217 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 8.4G 70G 11% / 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 602 13166 0 2270 15107 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 mq state UP group default qlen 1000 link/ether fa:16:3e:81:a2:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe81:a292/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7217) 02/21/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 122.01 23.33 98.68 1214.40 26137.82 07:14:01 41.38 0.02 41.36 0.27 20116.65 07:15:01 12.30 0.00 12.30 0.00 16178.90 07:16:01 10.58 0.02 10.56 0.13 12266.22 07:17:01 3.77 0.35 3.42 8.67 987.70 07:18:01 8.13 0.00 8.13 0.00 1970.94 07:19:01 4.82 0.00 4.82 0.00 1331.64 07:20:01 132.79 4.48 128.31 135.04 10456.12 07:21:01 87.87 0.88 86.99 54.39 6477.99 Average: 47.07 3.23 43.84 157.01 10658.35 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13890452 15601920 2534508 15.43 71684 1834980 775472 4.44 644512 1664052 118812 07:14:01 13839196 15562508 2585764 15.74 80428 1836256 775472 4.44 690964 1665252 12 07:15:01 13812484 15554592 2612476 15.91 88680 1843556 775472 4.44 704188 1672560 14660 07:16:01 13784644 15544888 2640316 16.08 100512 1846768 775472 4.44 723076 1675740 7688 07:17:01 13760572 15535428 2664388 16.22 111184 1848364 794232 4.55 740400 1676636 3436 07:18:01 13729496 15530568 2695464 16.41 122200 1859208 794232 4.55 752320 1687488 3860 07:19:01 13702364 15526072 2722596 16.58 136336 1864044 794232 4.55 768024 1692316 11888 07:20:01 13504968 15523392 2919992 17.78 216692 1937808 805448 4.61 870960 1735652 85976 07:21:01 13497296 15484792 2927664 17.82 219864 1938240 819328 4.69 930668 1719608 31556 Average: 13724608 15540462 2700352 16.44 127509 1867692 789929 4.52 758346 1687700 30876 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 101.38 78.01 1062.76 34.31 0.00 0.00 0.00 0.00 07:13:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 167.74 155.71 230.15 42.29 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 263.39 280.87 321.42 77.55 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 247.24 245.56 413.46 69.12 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 200.13 195.88 352.16 58.17 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 332.99 361.03 612.84 99.98 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 317.50 317.56 671.02 91.28 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 547.61 593.98 917.92 165.83 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:21:01 ens3 130.49 125.43 96.01 38.55 0.00 0.00 0.00 0.00 07:21:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 256.50 261.56 519.76 75.23 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7217) 02/21/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.72 0.00 1.45 5.53 0.06 73.25 07:13:01 0 28.38 0.00 1.69 2.01 0.05 67.87 07:13:01 1 6.90 0.00 0.97 5.30 0.07 86.76 07:13:01 2 2.99 0.00 0.79 12.18 0.05 84.00 07:13:01 3 40.63 0.00 2.36 2.63 0.07 54.32 07:14:01 all 0.45 0.00 0.46 2.88 0.04 96.17 07:14:01 0 0.37 0.00 0.28 2.34 0.05 96.96 07:14:01 1 0.92 0.00 1.09 8.19 0.07 89.74 07:14:01 2 0.43 0.00 0.38 0.99 0.03 98.16 07:14:01 3 0.08 0.00 0.07 0.00 0.03 99.82 07:15:01 all 0.74 0.00 0.59 2.63 0.06 95.99 07:15:01 0 0.27 0.00 0.02 0.05 0.03 99.63 07:15:01 1 2.23 0.00 2.08 9.23 0.08 86.39 07:15:01 2 0.12 0.00 0.12 1.17 0.05 98.55 07:15:01 3 0.34 0.00 0.15 0.07 0.05 99.40 07:16:01 all 0.91 0.00 0.63 1.94 0.05 96.48 07:16:01 0 0.90 0.00 0.78 0.12 0.07 98.13 07:16:01 1 1.29 0.00 0.92 6.87 0.07 90.85 07:16:01 2 0.55 0.00 0.48 0.33 0.02 98.62 07:16:01 3 0.92 0.00 0.33 0.43 0.05 98.26 07:17:01 all 1.58 0.00 0.57 0.23 0.05 97.58 07:17:01 0 3.68 0.00 1.25 0.17 0.07 94.83 07:17:01 1 0.50 0.00 0.13 0.38 0.03 98.95 07:17:01 2 0.95 0.00 0.48 0.02 0.03 98.52 07:17:01 3 1.17 0.00 0.37 0.38 0.07 98.02 07:18:01 all 1.37 0.00 0.77 0.52 0.05 97.29 07:18:01 0 2.14 0.00 0.21 0.61 0.05 96.99 07:18:01 1 0.70 0.00 0.62 0.95 0.07 97.66 07:18:01 2 1.85 0.00 1.67 0.42 0.05 96.01 07:18:01 3 0.75 0.00 0.62 0.05 0.02 98.56 07:19:01 all 1.30 0.00 0.80 0.60 0.05 97.26 07:19:01 0 2.18 0.00 0.55 0.40 0.05 96.83 07:19:01 1 0.07 0.00 0.08 1.20 0.02 98.63 07:19:01 2 2.82 0.00 2.39 0.82 0.10 93.87 07:19:01 3 0.15 0.00 0.13 0.00 0.03 99.68 07:20:01 all 10.81 0.00 6.13 2.26 0.07 80.73 07:20:01 0 10.39 0.00 8.22 1.08 0.07 80.25 07:20:01 1 10.93 0.00 4.84 3.70 0.05 80.48 07:20:01 2 12.47 0.00 5.34 4.16 0.12 77.91 07:20:01 3 9.49 0.00 6.13 0.17 0.05 84.17 07:21:01 all 20.68 0.00 3.20 1.15 0.06 74.92 07:21:01 0 34.74 0.00 2.74 1.18 0.07 61.28 07:21:01 1 19.76 0.00 2.68 0.95 0.03 76.58 07:21:01 2 7.17 0.00 2.59 2.28 0.03 87.92 07:21:01 3 21.01 0.00 4.78 0.20 0.08 73.93 Average: all 6.39 0.00 1.62 1.97 0.05 89.98 Average: 0 9.18 0.00 1.75 0.88 0.06 88.13 Average: 1 4.81 0.00 1.49 4.08 0.05 89.57 Average: 2 3.23 0.00 1.57 2.48 0.05 92.66 Average: 3 8.30 0.00 1.67 0.44 0.05 89.55