---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13016 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 587 13194 0 2257 15123 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:0d:45:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe0d:4501/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13016) 03/14/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 131.01 23.71 107.30 1234.50 29078.33 07:14:01 38.18 0.02 38.16 0.27 22162.44 07:15:01 14.86 0.00 14.86 0.00 19462.49 07:16:01 3.62 0.02 3.60 0.13 1453.36 07:17:01 3.03 0.03 3.00 0.27 1009.70 07:18:01 4.83 0.00 4.83 0.00 1483.22 07:19:01 7.32 0.00 7.32 0.00 1392.97 07:20:01 3.85 0.00 3.85 0.00 1025.66 07:21:01 159.59 4.47 155.12 136.78 11901.08 Average: 40.53 3.10 37.43 150.43 9849.71 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13874332 15580576 2550636 15.53 69248 1832644 760492 4.35 668888 1661224 101104 07:14:01 13855032 15574544 2569936 15.65 79100 1833996 760492 4.35 683308 1662628 6132 07:15:01 13825164 15565692 2599804 15.83 89120 1841456 760492 4.35 698924 1670000 9316 07:16:01 13808420 15559932 2616548 15.93 96484 1843244 760492 4.35 710144 1671804 4416 07:17:01 13783848 15551608 2641120 16.08 108264 1845308 781300 4.47 726956 1673900 8040 07:18:01 13754740 15546396 2670228 16.26 117552 1856072 781300 4.47 737716 1684584 16280 07:19:01 13739732 15543912 2685236 16.35 127312 1856956 797392 4.56 747656 1685456 1384 07:20:01 13721300 15541124 2703668 16.46 135640 1861908 797392 4.56 756976 1690276 3816 07:21:01 13535496 15538288 2889472 17.59 215340 1927940 786108 4.50 852592 1732596 51176 Average: 13766452 15555786 2658516 16.19 115340 1855503 776162 4.44 731462 1681385 22407 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 94.81 69.45 1065.46 17.45 0.00 0.00 0.00 0.00 07:13:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 187.80 177.47 261.45 54.49 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 266.76 287.87 323.49 84.93 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 158.22 150.37 275.75 46.14 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 213.96 214.08 296.62 61.14 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 289.20 321.50 472.49 89.94 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 206.97 186.60 614.06 47.94 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 197.28 206.45 318.83 59.86 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 620.08 658.22 923.45 181.80 0.00 0.00 0.00 0.00 07:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 248.63 252.78 504.69 71.62 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 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-13016) 03/14/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.55 0.00 1.37 4.40 0.07 75.62 07:13:01 0 13.41 0.00 1.05 0.19 0.05 85.30 07:13:01 1 22.76 0.00 1.33 4.58 0.07 71.27 07:13:01 2 23.82 0.00 1.72 1.39 0.05 73.02 07:13:01 3 14.20 0.00 1.39 11.46 0.09 72.85 07:14:01 all 0.72 0.00 0.53 2.44 0.05 96.27 07:14:01 0 1.60 0.00 1.39 0.27 0.05 96.69 07:14:01 1 0.82 0.00 0.30 1.58 0.03 97.27 07:14:01 2 0.17 0.00 0.12 0.00 0.07 99.65 07:14:01 3 0.28 0.00 0.30 7.90 0.03 91.48 07:15:01 all 0.71 0.00 0.61 1.93 0.05 96.70 07:15:01 0 2.46 0.00 2.14 0.25 0.10 95.05 07:15:01 1 0.27 0.00 0.08 0.25 0.03 99.37 07:15:01 2 0.10 0.00 0.13 0.00 0.08 99.68 07:15:01 3 0.07 0.00 0.08 7.19 0.02 92.64 07:16:01 all 0.57 0.00 0.41 0.35 0.04 98.63 07:16:01 0 0.63 0.00 0.17 0.00 0.05 99.15 07:16:01 1 0.07 0.00 0.03 0.40 0.02 99.48 07:16:01 2 0.87 0.00 0.70 0.55 0.05 97.82 07:16:01 3 0.68 0.00 0.70 0.48 0.05 98.08 07:17:01 all 0.93 0.00 0.45 0.28 0.05 98.28 07:17:01 0 0.08 0.00 0.05 0.00 0.05 99.82 07:17:01 1 0.03 0.00 0.02 0.17 0.00 99.78 07:17:01 2 1.09 0.00 0.10 0.60 0.05 98.16 07:17:01 3 2.55 0.00 1.66 0.35 0.10 95.34 07:18:01 all 0.72 0.00 0.64 0.29 0.05 98.30 07:18:01 0 0.15 0.00 0.25 0.00 0.03 99.57 07:18:01 1 0.02 0.00 0.03 0.30 0.00 99.65 07:18:01 2 0.86 0.00 0.64 0.59 0.05 97.87 07:18:01 3 1.88 0.00 1.64 0.23 0.08 96.16 07:19:01 all 0.76 0.00 0.46 0.36 0.03 98.38 07:19:01 0 0.07 0.00 0.05 0.00 0.05 99.83 07:19:01 1 0.02 0.00 0.03 0.58 0.02 99.35 07:19:01 2 0.72 0.00 0.07 0.53 0.02 98.67 07:19:01 3 2.24 0.00 1.69 0.33 0.05 95.69 07:20:01 all 0.85 0.00 0.44 0.41 0.03 98.26 07:20:01 0 1.02 0.00 0.69 0.17 0.03 98.09 07:20:01 1 0.05 0.00 0.02 0.30 0.00 99.63 07:20:01 2 1.16 0.00 0.12 1.03 0.03 97.67 07:20:01 3 1.20 0.00 0.95 0.15 0.05 97.65 07:21:01 all 11.53 0.00 7.63 2.15 0.08 78.62 07:21:01 0 13.08 0.00 8.95 2.62 0.10 75.26 07:21:01 1 9.55 0.00 6.97 1.33 0.07 82.08 07:21:01 2 13.21 0.00 8.20 3.41 0.12 75.06 07:21:01 3 10.24 0.00 6.36 1.24 0.07 82.08 Average: all 3.89 0.00 1.39 1.39 0.05 93.27 Average: 0 3.59 0.00 1.63 0.39 0.06 94.33 Average: 1 3.68 0.00 0.97 1.05 0.03 94.27 Average: 2 4.62 0.00 1.31 0.90 0.06 93.11 Average: 3 3.68 0.00 1.64 3.25 0.06 91.37