---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11915 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 553 13228 0 2257 15157 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:64:71:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe64:7156/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11915) 03/09/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 129.10 23.72 105.37 1235.99 32265.72 03:56:01 41.19 0.33 40.86 8.67 25000.23 03:57:01 10.93 0.02 10.91 0.13 13322.98 03:58:01 3.58 0.00 3.58 0.00 1306.98 03:59:01 3.42 0.00 3.42 0.00 973.17 04:00:01 3.32 0.02 3.30 0.13 612.56 04:01:01 7.65 0.00 7.65 0.00 1698.78 04:02:01 6.28 0.00 6.28 0.00 1979.67 04:03:01 184.24 5.25 178.99 188.37 13425.50 Average: 43.14 3.22 39.92 157.26 10023.88 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13911032 15617164 2513936 15.31 69888 1831856 691364 3.96 630636 1661564 102224 03:56:01 13888648 15608612 2536320 15.44 79504 1833636 707504 4.05 647484 1662640 6668 03:57:01 13856136 15598028 2568832 15.64 90312 1841088 707504 4.05 664836 1670084 13760 03:58:01 13835524 15592048 2589444 15.77 99696 1843872 707504 4.05 677740 1672856 4336 03:59:01 13820824 15589080 2604144 15.85 108720 1845020 723572 4.14 687916 1674008 720 04:00:01 13801884 15583732 2623084 15.97 114356 1850756 723572 4.14 697264 1679716 6864 04:01:01 13773228 15578312 2651740 16.14 128080 1856588 723572 4.14 710956 1685520 10272 04:02:01 13736260 15573092 2688708 16.37 138620 1872760 723572 4.14 722892 1701700 24788 04:03:01 13577820 15552048 2847148 17.33 216692 1928828 769512 4.40 840792 1734492 22884 Average: 13800151 15588013 2624817 15.98 116208 1856045 719742 4.12 697835 1682509 21391 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 118.54 91.04 1070.98 37.52 0.00 0.00 0.00 0.00 03:55:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:56:01 ens3 189.95 176.79 265.90 52.92 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 281.94 300.77 349.38 89.23 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 199.75 197.18 332.11 53.88 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 161.89 158.26 234.97 44.47 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 169.22 182.87 269.33 51.68 0.00 0.00 0.00 0.00 04:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:01:01 ens3 348.83 344.59 841.90 89.78 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 ens3 360.42 418.65 426.18 122.03 0.00 0.00 0.00 0.00 04:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:03:01 ens3 480.14 470.47 783.23 133.91 0.00 0.00 0.00 0.00 04:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 257.00 260.38 507.18 75.12 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11915) 03/09/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.42 0.00 1.47 4.33 0.06 75.72 03:55:01 0 7.16 0.00 1.23 4.70 0.07 86.84 03:55:01 1 15.76 0.00 1.44 2.36 0.05 80.38 03:55:01 2 6.93 0.00 0.66 7.80 0.03 84.58 03:55:01 3 43.87 0.00 2.55 2.45 0.09 51.04 03:56:01 all 1.04 0.00 0.48 2.87 0.04 95.57 03:56:01 0 0.38 0.00 0.25 0.55 0.02 98.80 03:56:01 1 0.43 0.00 0.25 1.35 0.03 97.93 03:56:01 2 1.39 0.00 0.54 9.19 0.05 88.84 03:56:01 3 1.94 0.00 0.87 0.40 0.08 96.70 03:57:01 all 1.19 0.00 0.65 1.51 0.05 96.61 03:57:01 0 0.68 0.00 0.43 0.78 0.02 98.08 03:57:01 1 0.10 0.00 0.07 0.23 0.07 99.53 03:57:01 2 1.58 0.00 0.08 4.59 0.02 93.73 03:57:01 3 2.39 0.00 2.04 0.38 0.08 95.10 03:58:01 all 0.56 0.00 0.48 0.20 0.04 98.72 03:58:01 0 0.47 0.00 0.45 0.47 0.05 98.56 03:58:01 1 0.75 0.00 0.49 0.15 0.03 98.58 03:58:01 2 0.27 0.00 0.28 0.02 0.03 99.40 03:58:01 3 0.74 0.00 0.65 0.15 0.05 98.41 03:59:01 all 0.57 0.00 0.36 0.19 0.03 98.85 03:59:01 0 1.32 0.00 0.70 0.42 0.03 97.53 03:59:01 1 0.10 0.00 0.05 0.25 0.02 99.58 03:59:01 2 0.74 0.00 0.59 0.10 0.07 98.51 03:59:01 3 0.12 0.00 0.08 0.00 0.03 99.77 04:00:01 all 0.57 0.00 0.39 0.16 0.03 98.84 04:00:01 0 0.52 0.00 0.32 0.38 0.03 98.75 04:00:01 1 0.10 0.00 0.12 0.15 0.02 99.62 04:00:01 2 1.14 0.00 0.72 0.07 0.05 98.02 04:00:01 3 0.50 0.00 0.43 0.07 0.03 98.96 04:01:01 all 1.22 0.00 0.70 0.42 0.05 97.61 04:01:01 0 0.17 0.00 0.18 0.69 0.05 98.91 04:01:01 1 2.77 0.00 2.02 0.40 0.07 94.74 04:01:01 2 1.31 0.00 0.10 0.56 0.02 98.01 04:01:01 3 0.67 0.00 0.52 0.03 0.05 98.73 04:02:01 all 1.39 0.00 0.87 0.37 0.05 97.33 04:02:01 0 1.17 0.00 1.17 0.74 0.07 96.86 04:02:01 1 2.82 0.00 2.15 0.33 0.07 94.63 04:02:01 2 1.41 0.00 0.10 0.40 0.03 98.06 04:02:01 3 0.12 0.00 0.07 0.00 0.02 99.80 04:03:01 all 19.96 0.00 7.50 2.14 0.08 70.31 04:03:01 0 18.77 0.00 2.53 5.37 0.09 73.24 04:03:01 1 25.35 0.00 9.39 0.62 0.08 64.56 04:03:01 2 19.27 0.00 7.59 0.66 0.07 72.41 04:03:01 3 16.51 0.00 10.29 2.02 0.07 71.12 Average: all 4.96 0.00 1.43 1.35 0.05 92.21 Average: 0 3.34 0.00 0.80 1.55 0.05 94.26 Average: 1 5.33 0.00 1.78 0.65 0.05 92.20 Average: 2 3.78 0.00 1.19 2.59 0.04 92.40 Average: 3 7.36 0.00 1.96 0.61 0.06 90.01