---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14937 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 546 13223 0 2269 15164 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:30:5d:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe30:5d36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14937) 01/25/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:02 tps rtps wtps bread/s bwrtn/s 07:13:01 121.01 23.71 97.31 1234.64 31959.74 07:14:01 30.44 1.13 29.30 23.31 4850.35 07:15:01 4.25 0.02 4.23 0.13 1644.79 07:16:01 3.98 0.00 3.98 0.00 1010.23 07:17:01 3.07 0.02 3.05 0.13 1117.55 07:18:01 7.35 0.00 7.35 0.00 1575.34 07:19:01 4.30 0.00 4.30 0.00 1360.57 07:20:01 137.24 4.43 132.81 135.04 10471.99 07:21:01 65.46 0.92 64.55 55.85 6457.85 Average: 41.75 3.32 38.43 159.00 6669.40 07:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13904544 15619572 2520424 15.35 73088 1836628 717304 4.11 630632 1665544 116772 07:14:01 13882696 15613748 2542272 15.48 84376 1838924 734452 4.20 645812 1667632 6588 07:15:01 13859520 15607380 2565448 15.62 90708 1846248 734452 4.20 655116 1674916 3256 07:16:01 13836472 15598408 2588496 15.76 99792 1848904 734452 4.20 670704 1677572 1716 07:17:01 13815376 15592752 2609592 15.89 111572 1850304 734452 4.20 684300 1678964 32 07:18:01 13784380 15587496 2640588 16.08 122304 1861144 734452 4.20 695956 1689820 10724 07:19:01 13762504 15584592 2662464 16.21 134140 1865360 734452 4.20 709044 1694000 9464 07:20:01 13563068 15581632 2861900 17.42 214668 1941036 726716 4.16 814472 1737440 57540 07:21:01 13482252 15487520 2942716 17.92 217944 1956984 840552 4.81 907740 1757592 42596 Average: 13765646 15585900 2659322 16.19 127621 1871726 743476 4.25 712642 1693720 27632 07:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:13:01 ens3 135.49 108.00 1146.50 41.42 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 07:14:01 ens3 204.85 199.18 304.37 54.52 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 07:15:01 ens3 239.69 258.30 291.04 72.52 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 07:16:01 ens3 193.28 191.27 320.20 54.32 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 07:17:01 ens3 220.35 212.36 390.45 58.11 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 07:18:01 ens3 329.90 353.72 608.95 98.83 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 07:19:01 ens3 265.34 261.77 578.00 72.94 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 07:20:01 ens3 561.57 608.82 949.15 175.89 0.00 0.00 0.00 0.00 07:21:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:21:01 ens3 143.19 137.72 93.69 41.66 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 255.06 259.29 519.07 74.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14937) 01/25/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:02 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.15 0.00 1.55 3.11 0.07 77.13 07:13:01 0 15.05 0.00 1.38 0.53 0.07 82.98 07:13:01 1 31.14 0.00 2.46 2.12 0.08 64.19 07:13:01 2 21.00 0.00 1.46 0.83 0.09 76.62 07:13:01 3 5.38 0.00 0.88 8.97 0.03 84.74 07:14:01 all 0.82 0.00 0.66 0.47 0.05 98.00 07:14:01 0 0.88 0.00 0.35 0.02 0.02 98.73 07:14:01 1 0.15 0.00 0.12 0.00 0.02 99.72 07:14:01 2 1.39 0.00 1.39 0.24 0.07 96.91 07:14:01 3 0.83 0.00 0.80 1.65 0.10 96.61 07:15:01 all 0.75 0.00 0.64 0.64 0.04 97.93 07:15:01 0 0.20 0.00 0.02 0.00 0.03 99.75 07:15:01 1 1.04 0.00 1.14 0.57 0.05 97.20 07:15:01 2 1.71 0.00 1.21 0.22 0.05 96.82 07:15:01 3 0.08 0.00 0.17 1.75 0.02 97.98 07:16:01 all 1.10 0.00 0.54 0.24 0.05 98.08 07:16:01 0 1.02 0.00 0.68 0.08 0.05 98.16 07:16:01 1 2.20 0.00 0.58 0.17 0.03 97.03 07:16:01 2 0.37 0.00 0.25 0.10 0.03 99.25 07:16:01 3 0.80 0.00 0.63 0.62 0.03 97.91 07:17:01 all 1.00 0.00 0.59 0.54 0.03 97.84 07:17:01 0 1.88 0.00 1.26 1.64 0.07 95.15 07:17:01 1 2.04 0.00 1.05 0.22 0.05 96.65 07:17:01 2 0.07 0.00 0.02 0.00 0.03 99.88 07:17:01 3 0.05 0.00 0.03 0.30 0.02 99.60 07:18:01 all 1.24 0.00 0.78 0.49 0.05 97.44 07:18:01 0 0.20 0.00 0.13 1.04 0.07 98.56 07:18:01 1 2.77 0.00 1.96 0.34 0.08 94.85 07:18:01 2 1.39 0.00 0.95 0.58 0.03 97.05 07:18:01 3 0.60 0.00 0.07 0.00 0.02 99.32 07:19:01 all 0.98 0.00 0.68 0.56 0.04 97.75 07:19:01 0 0.22 0.00 0.22 1.20 0.03 98.33 07:19:01 1 1.76 0.00 1.09 0.25 0.07 96.83 07:19:01 2 0.35 0.00 0.20 0.43 0.02 99.00 07:19:01 3 1.61 0.00 1.21 0.37 0.05 96.76 07:20:01 all 12.19 0.00 5.71 1.32 0.10 80.67 07:20:01 0 12.86 0.00 7.25 1.69 0.10 78.11 07:20:01 1 12.91 0.00 6.93 0.59 0.13 79.44 07:20:01 2 10.89 0.00 3.71 2.91 0.09 82.41 07:20:01 3 12.11 0.00 4.94 0.10 0.07 82.78 07:21:01 all 20.42 0.00 3.36 1.13 0.06 75.03 07:21:01 0 42.56 0.00 4.46 0.62 0.10 52.26 07:21:01 1 25.61 0.00 2.08 2.84 0.07 69.40 07:21:01 2 5.99 0.00 3.70 0.86 0.03 89.41 07:21:01 3 7.64 0.00 3.16 0.22 0.03 88.95 Average: all 6.27 0.00 1.61 0.94 0.05 91.12 Average: 0 8.31 0.00 1.76 0.76 0.06 89.12 Average: 1 8.79 0.00 1.93 0.78 0.07 88.43 Average: 2 4.75 0.00 1.43 0.68 0.05 93.09 Average: 3 3.23 0.00 1.32 1.54 0.04 93.87